rockbox/apps/plugins/superdom.c

/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2006 Will Robertson
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/
#include "plugin.h"
PLUGIN_HEADER
static struct plugin_api* rb; 

extern const fb_data superdom_boarditems[];
char buf[255];

#define COLOUR_DARK 0
#define COLOUR_LIGHT 1

#define MARGIN 5

#if LCD_WIDTH > LCD_HEIGHT
#define BOX_WIDTH ((LCD_WIDTH-(MARGIN*2))/10)
#define BOX_HEIGHT ((BOX_WIDTH*2)/3)

#else
#define BOX_HEIGHT ((LCD_HEIGHT-(MARGIN*2)-15)/10)
#define BOX_WIDTH ((BOX_HEIGHT*2)/3)

#endif

#if LCD_WIDTH == 220 && LCD_HEIGHT == 176
#define NUM_BOX_HEIGHT 25
#define NUM_BOX_WIDTH 30
#define STRIDE 14
#define ICON_HEIGHT 7
#define ICON_WIDTH 7

#elif (LCD_WIDTH == 160 && LCD_HEIGHT == 128) || \
    (LCD_WIDTH == 176 && LCD_HEIGHT == 132) || \
    (LCD_WIDTH == 176 && LCD_HEIGHT == 220)
#define NUM_BOX_HEIGHT 20
#define NUM_BOX_WIDTH 24
#define STRIDE 8
#define ICON_HEIGHT 4
#define ICON_WIDTH 4

#elif (LCD_WIDTH == 320 && LCD_HEIGHT == 240)
#define NUM_BOX_HEIGHT 25
#define NUM_BOX_WIDTH 30
#define STRIDE 20
#define ICON_HEIGHT 10
#define ICON_WIDTH 10

#elif (LCD_WIDTH == 240 && LCD_HEIGHT == 320)
#define NUM_BOX_HEIGHT 25
#define NUM_BOX_WIDTH 30
#define STRIDE 18
#define ICON_HEIGHT 9
#define ICON_WIDTH 9

#endif

#define NUM_MARGIN_X (LCD_WIDTH-3*NUM_BOX_WIDTH)/2
#define NUM_MARGIN_Y (LCD_HEIGHT-4*NUM_BOX_HEIGHT)/2

#if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) || \
    (CONFIG_KEYPAD == IPOD_1G2G_PAD)
#define SUPERDOM_OK BUTTON_SELECT
#define SUPERDOM_CANCEL BUTTON_MENU
#define SUPERDOM_LEFT BUTTON_LEFT
#define SUPERDOM_RIGHT BUTTON_RIGHT
#define IPOD_STYLE

#elif CONFIG_KEYPAD == IRIVER_H300_PAD || CONFIG_KEYPAD == IRIVER_H100_PAD
#define SUPERDOM_OK BUTTON_SELECT
#define SUPERDOM_LEFT BUTTON_LEFT
#define SUPERDOM_RIGHT BUTTON_RIGHT
#define SUPERDOM_UP BUTTON_UP
#define SUPERDOM_DOWN BUTTON_DOWN
#define SUPERDOM_CANCEL BUTTON_OFF

#elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
#define SUPERDOM_OK BUTTON_SELECT
#define SUPERDOM_LEFT BUTTON_LEFT
#define SUPERDOM_RIGHT BUTTON_RIGHT
#define SUPERDOM_UP BUTTON_UP
#define SUPERDOM_DOWN BUTTON_DOWN
#define SUPERDOM_CANCEL BUTTON_REC

#elif CONFIG_KEYPAD == IRIVER_H10_PAD
#define SUPERDOM_OK BUTTON_RIGHT
#define SUPERDOM_UP BUTTON_SCROLL_UP
#define SUPERDOM_DOWN BUTTON_SCROLL_DOWN
#define SUPERDOM_CANCEL BUTTON_LEFT

#elif CONFIG_KEYPAD == GIGABEAT_PAD
#define SUPERDOM_OK BUTTON_SELECT
#define SUPERDOM_UP BUTTON_UP
#define SUPERDOM_DOWN BUTTON_DOWN
#define SUPERDOM_LEFT BUTTON_LEFT
#define SUPERDOM_RIGHT BUTTON_RIGHT
#define SUPERDOM_CANCEL BUTTON_POWER

#elif CONFIG_KEYPAD == SANSA_E200_PAD
#define SUPERDOM_OK BUTTON_SELECT
#define SUPERDOM_UP BUTTON_SCROLL_BACK
#define SUPERDOM_DOWN BUTTON_SCROLL_FWD
#define SUPERDOM_LEFT BUTTON_LEFT
#define SUPERDOM_RIGHT BUTTON_RIGHT
#define SUPERDOM_CANCEL BUTTON_POWER

#elif CONFIG_KEYPAD == GIGABEAT_S_PAD
#define SUPERDOM_OK BUTTON_SELECT
#define SUPERDOM_UP BUTTON_UP
#define SUPERDOM_DOWN BUTTON_DOWN
#define SUPERDOM_LEFT BUTTON_LEFT
#define SUPERDOM_RIGHT BUTTON_RIGHT
#define SUPERDOM_CANCEL BUTTON_BACK

#elif CONFIG_KEYPAD == COWOND2_PAD
#define SUPERDOM_OK BUTTON_SELECT
#define SUPERDOM_UP BUTTON_UP
#define SUPERDOM_LEFT BUTTON_LEFT
#define SUPERDOM_RIGHT BUTTON_RIGHT
#define SUPERDOM_DOWN BUTTON_DOWN
#define SUPERDOM_CANCEL BUTTON_MENU

#endif

#define SUPERDOM_QUIT 23

void gen_interest(void);
int production_menu(void);
void init_resources(void);
int select_square(void);
void update_score(void);
void gen_resources(void);
void draw_cursor(void);
int calc_strength(bool colour, int x, int y);
void draw_board(void);

struct tile{
    signed int colour; /* -1 = Unset */
    bool tank;
    bool plane;
    bool nuke;
    bool ind;
    bool farm;
    int men;
};

struct resources {
    int cash;
    int food;
    int farms;
    int inds;
    int men;
    int tanks;
    int planes;
    int nukes;
    int bank;
    int moves;
};

struct settings {
    int compstartfarms;
    int compstartinds;
    int humanstartfarms;
    int humanstartinds;
    int startcash;
    int startfood;
    int movesperturn;
} superdom_settings;

struct resources humanres;
struct resources compres;

struct cursor{
    int x;
    int y;
} cursor;

struct tile board[12][12];

void init_board(void) {
    rb->srand(*rb->current_tick);
    int i,j;
    for(i=0;i<12;i++) {  /* Hopefully about 50% each colour */
        for(j=0;j<12;j++) {
            if((i<1)||(j<1)||(i>10)||(j>10))
                board[i][j].colour = -1;   /* Unset */
            else
                board[i][j].colour = rb->rand()%2;
            board[i][j].tank = false;
            board[i][j].plane = false;
            board[i][j].nuke = false;
            board[i][j].ind = false;
            board[i][j].farm = false;
            board[i][j].men = 0;
        }
    }

    while(compres.farms < superdom_settings.compstartfarms) {
        i = rb->rand()%10 + 1;
        j = rb->rand()%10 + 1;
        if((board[i][j].colour == COLOUR_DARK) && (board[i][j].farm == false)) {
            board[i][j].farm = true;
            compres.farms++;
            break;
        }
    }
    while(compres.inds < superdom_settings.compstartinds) {
        i = rb->rand()%10 + 1;
        j = rb->rand()%10 + 1;
        if((board[i][j].colour == COLOUR_DARK) && (board[i][j].ind == false)) {
            board[i][j].ind = true;
            compres.inds++;
            break;
        }
    }
    while(humanres.farms<superdom_settings.humanstartfarms) {
        i = rb->rand()%10 + 1;
        j = rb->rand()%10 + 1;
        if((board[i][j].colour == COLOUR_LIGHT)&&(board[i][j].farm == false)) {
            board[i][j].farm = true;
            humanres.farms++;
        }
    }
    while(humanres.inds<superdom_settings.humanstartfarms) {
        i = rb->rand()%10 + 1;
        j = rb->rand()%10 + 1;
        if((board[i][j].colour == COLOUR_LIGHT) && (board[i][j].ind == false)) {
            board[i][j].ind = true;
            humanres.inds++;
        }
    }
}

void draw_board(void) {
    rb->lcd_clear_display();
    int i,j;
    for(i=1;i<11;i++) {
        for(j=1;j<11;j++) {
            if(board[i][j].colour == COLOUR_DARK) {
                rb->lcd_set_foreground(LCD_DARKGRAY);
            } else {
                rb->lcd_set_foreground(LCD_LIGHTGRAY);
            }
            rb->lcd_fillrect(MARGIN+(BOX_WIDTH*(i-1)), 
                            MARGIN+(BOX_HEIGHT*(j-1)), BOX_WIDTH, 
                            BOX_HEIGHT);
#if LCD_DEPTH != 16
            rb->lcd_set_drawmode(DRMODE_BG | DRMODE_INVERSEVID); 
#endif
            if(board[i][j].ind) {
#if (LCD_DEPTH == 16)
                rb->lcd_bitmap_transparent_part(superdom_boarditems, 
#else
                rb->lcd_mono_bitmap_part(superdom_boarditems,
#endif
                                board[i][j].colour?ICON_WIDTH:0, 0, STRIDE, 
#if LCD_WIDTH > LCD_HEIGHT
                                MARGIN+(BOX_WIDTH*(i-1))+1, 
                                MARGIN+(BOX_HEIGHT*(j-1))+ICON_HEIGHT+1, 
#else
                                MARGIN+(BOX_WIDTH*(i-1))+1+ICON_WIDTH,
                                MARGIN+(BOX_HEIGHT*(j-1))+1,
#endif
                                ICON_WIDTH, ICON_HEIGHT);
            }
            if(board[i][j].farm) {
#if (LCD_DEPTH == 16)
                rb->lcd_bitmap_transparent_part(superdom_boarditems, 
#else
                rb->lcd_mono_bitmap_part(superdom_boarditems,
#endif
                                board[i][j].colour?ICON_WIDTH:0, ICON_HEIGHT, 
                                STRIDE, MARGIN+(BOX_WIDTH*(i-1))+1, 
                                MARGIN+(BOX_HEIGHT*(j-1))+1, 
                                ICON_WIDTH, ICON_HEIGHT);
            }
            if(board[i][j].tank) {
#if (LCD_DEPTH == 16)
                rb->lcd_bitmap_transparent_part(superdom_boarditems, 
#else
                rb->lcd_mono_bitmap_part(superdom_boarditems,
#endif
                                board[i][j].colour?ICON_WIDTH:0, ICON_HEIGHT*2,
                                STRIDE, MARGIN+(BOX_WIDTH*(i-1))+ICON_WIDTH+1, 
                                MARGIN+(BOX_HEIGHT*(j-1))+ICON_HEIGHT+1, 
                                ICON_WIDTH, ICON_HEIGHT);
            }
            if(board[i][j].men) {
#if (LCD_DEPTH == 16)
                rb->lcd_bitmap_transparent_part(superdom_boarditems, 
#else
                rb->lcd_mono_bitmap_part(superdom_boarditems,
#endif
                                board[i][j].colour?ICON_WIDTH:0, ICON_HEIGHT*3,
#if LCD_WIDTH > LCD_HEIGHT
                                STRIDE, MARGIN+(BOX_WIDTH*(i-1))+ICON_WIDTH+1,
                                MARGIN+(BOX_HEIGHT*(j-1))+1, 
#else
                                STRIDE, MARGIN+(BOX_WIDTH*(i-1))+1,
                                MARGIN+(BOX_HEIGHT*(j-1))+1+ICON_HEIGHT,
#endif
                                ICON_WIDTH, ICON_HEIGHT);
            }
            if(board[i][j].plane) {
#if (LCD_DEPTH == 16)
                rb->lcd_bitmap_transparent_part(superdom_boarditems, 
#else
                rb->lcd_mono_bitmap_part(superdom_boarditems,
#endif
                                board[i][j].colour?ICON_WIDTH:0, ICON_HEIGHT*4,
#if LCD_WIDTH > LCD_HEIGHT
                                STRIDE,MARGIN+(BOX_WIDTH*(i-1))+ICON_WIDTH*2+1,
                                MARGIN+(BOX_HEIGHT*(j-1))+ICON_HEIGHT+1,
#else
                                STRIDE,MARGIN+(BOX_WIDTH*(i-1))+ICON_WIDTH+1,
                                MARGIN+(BOX_HEIGHT*(j-1))+ICON_HEIGHT*2+1,
#endif
                                ICON_WIDTH, ICON_HEIGHT);
            }
            if(board[i][j].nuke) {
#if (LCD_DEPTH == 16)
                rb->lcd_bitmap_transparent_part(superdom_boarditems, 
#else
                rb->lcd_mono_bitmap_part(superdom_boarditems,
#endif
                                board[i][j].colour?ICON_WIDTH:0, ICON_HEIGHT*5,
#if LCD_WIDTH > LCD_HEIGHT
                                STRIDE,MARGIN+(BOX_WIDTH*(i-1))+ICON_WIDTH*2+1,
                                MARGIN+(BOX_HEIGHT*(j-1))+1, 
#else
                                STRIDE,MARGIN+(BOX_WIDTH*(i-1))+1,
                                MARGIN+(BOX_HEIGHT*(j-1))+ICON_HEIGHT*2+1,
#endif
                                ICON_WIDTH, ICON_HEIGHT);
            }
#if LCD_DEPTH != 16
            rb->lcd_set_drawmode(DRMODE_SOLID); 
#endif
        }
    }
    rb->lcd_set_foreground(LCD_BLACK);
    for(i=0;i<=10;i++) { /* Draw Horizontal lines */
        rb->lcd_drawline(MARGIN, MARGIN+(BOX_HEIGHT*i), MARGIN+(BOX_WIDTH*10), 
                        MARGIN+(BOX_HEIGHT*i));
    }
    for(i=0;i<=10;i++) { /* Draw Vertical lines */
        rb->lcd_drawline(MARGIN+(BOX_WIDTH*i),MARGIN, MARGIN+(BOX_WIDTH*i), 
                        MARGIN+(BOX_HEIGHT*10));
    }
    rb->lcd_update();
}

int calc_strength(bool colour, int x, int y) {
    int a, b, score=0;
    for (a = -1; a < 2; a++){
   for (b = -1; b < 2; b++){
       if (b == 0){
           if(board[x + a][y].colour == colour)
           score+=10;
       if(((board[x + a][y].colour == colour) && board[x + a][y].tank) || ((board[x + a][y].colour == colour) && board[x + a][y].farm))
               score+=30;
       if(((board[x + a][y].colour == colour) && board[x + a][y].plane) || ((board[x + a][y].colour == colour) && board[x + a][y].ind))
               score+=40;
       if((board[x + a][y].colour == colour) && board[x + a][y].nuke)
               score+=20;
       if((board[x + a][y].colour == colour) && board[x + a][y].men)
               score+=(board[x + a][y].men*133/1000);
       } else if (a == 0){
                if(board[x][y + b].colour == colour)
           score+=10;
       if(((board[x][y + b].colour == colour) && board[x][y + b].tank) || ((board[x][y + b].colour == colour) && board[x][y + b].farm))
               score+=30;
       if(((board[x][y + b].colour == colour) && board[x][y + b].plane) || ((board[x][y + b].colour == colour) && board[x][y + b].ind))
               score+=40;
       if((board[x][y + b].colour == colour) && board[x][y + b].nuke)
               score+=20;
       if((board[x][y + b].colour == colour) && board[x][y + b].men)
               score+=(board[x][y + b].men*133/1000);
       }
   }
    }
    return score;
}

void gen_interest(void) {
    /* Interest should be around 10% */
    rb->srand(*rb->current_tick);
    int interest = 7+rb->rand()%6;
    humanres.bank = humanres.bank+(interest*humanres.bank/100);
}

void draw_cursor(void) {
    rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
    rb->lcd_fillrect(MARGIN+((cursor.x-1)*BOX_WIDTH), 
                  MARGIN+((cursor.y-1)*BOX_HEIGHT), BOX_WIDTH+1, BOX_HEIGHT+1);
    rb->lcd_set_drawmode(DRMODE_SOLID);
    rb->lcd_update();
}

void gen_resources(void) {
    gen_interest();
    int inccash = 0;
    int incfood = 0;
    int i;
    rb->srand(*rb->current_tick);
    /* Generate Human's resources */
        for(i=0;i<humanres.inds;i++) {
            inccash += (300+rb->rand()%200);
        }
        for(i=0;i<humanres.farms;i++) {
            incfood += (200+rb->rand()%200);
        }
        if(inccash/humanres.inds > 450) {
            if(incfood/humanres.farms > 350) {
                rb->splash(HZ*2, "Patriotism sweeps the land, all production" 
                                " is up this year!");
            } else {
                rb->splash(HZ*2, "Factories working at maximum efficiency," 
                                " cash production up this year!");
            }
        } else if((inccash/humanres.inds>350)&&(inccash/humanres.inds<=450)) {
            if(incfood/humanres.farms > 350) {
                rb->splash(HZ*2, "Record crop harvest this year!");
            } else if((incfood/humanres.farms > 250) &&
                            (incfood/humanres.farms <= 350)) {
                rb->splash(HZ*2, "Production continues as normal");
            } else {
                rb->splash(HZ*2, "Spoilage of crops leads to reduced farm" 
                                " output this  year");
            }
        } else {
            if(incfood/humanres.farms > 350) {
                rb->splash(HZ*2, "Record crop harvest this year!");
            } else if((incfood/humanres.farms > 250) &&
                            (incfood/humanres.farms <= 350)) {
                rb->splash(HZ*2, "Factory unions introduced. Industrial" 
                                " production is down this year.");
            } else {
                rb->splash(HZ*2, "Internet created. All production is down" 
                                " due to time wasted.");
            }
        }
        humanres.cash += inccash;
        humanres.food += incfood;

    /* Generate Computer's resources */
        inccash = 0;
        incfood = 0;
        for(i=0;i<compres.inds;i++) {
            inccash += (300+rb->rand()%200);
        }
        for(i=0;i<compres.farms;i++) {
            incfood += (200+rb->rand()%200);
        }
        compres.cash += inccash;
        compres.food += incfood;
}

void update_score(void) {
    rb->lcd_set_drawmode(DRMODE_BG|DRMODE_INVERSEVID);
    rb->lcd_fillrect(5,LCD_HEIGHT-20,105,20);
    rb->lcd_set_drawmode(DRMODE_SOLID);
    rb->snprintf(buf, sizeof(buf), "Your power: %d.%d", 
                    calc_strength(COLOUR_LIGHT, cursor.x, cursor.y)/10, 
                    calc_strength(COLOUR_LIGHT, cursor.x, cursor.y)%10);
    rb->lcd_putsxy(5,LCD_HEIGHT-20, buf);
    rb->snprintf(buf, sizeof(buf), "Comp power: %d.%d", 
                    calc_strength(COLOUR_DARK, cursor.x, cursor.y)/10,
                    calc_strength(COLOUR_DARK, cursor.x, cursor.y)%10);
    rb->lcd_putsxy(5,LCD_HEIGHT-10, buf);
}

int settings_menu_function(void) {
    int selection = 0;

    MENUITEM_STRINGLIST(settings_menu,"Super Domination Settings",NULL,
                    "Computer starting farms","Computer starting factories",
                    "Human starting farms","Human starting factories",
                    "Starting cash","Starting food","Moves per turn");
settings_menu:
    selection=rb->do_menu(&settings_menu,&selection, NULL, false);
    switch(selection) {
        case 0:
            rb->set_int("Computer starting farms", "", UNIT_INT, 
                            &superdom_settings.compstartfarms, NULL, 
                            1, 0, 5, NULL);
            goto settings_menu;
            break;
        case 1:
            rb->set_int("Computer starting factories", "", UNIT_INT, 
                            &superdom_settings.compstartinds, NULL, 
                            1, 0, 5, NULL);
            goto settings_menu;
            break;
        case 2:
            rb->set_int("Human starting farms", "", UNIT_INT, 
                            &superdom_settings.humanstartfarms, NULL, 
                            1, 0, 5, NULL);
            goto settings_menu;
            break;
        case 3:
            superdom_settings.humanstartinds = 
                    rb->set_int("Human starting factories", "", UNIT_INT, 
                            &superdom_settings.humanstartinds, NULL, 
                            1, 0, 5, NULL);
            goto settings_menu;
            break;
        case 4:
            rb->set_int("Starting cash", "", UNIT_INT, 
                            &superdom_settings.startcash, NULL, 
                            250, 0, 5000, NULL);
            goto settings_menu;
            break;
        case 5:
            rb->set_int("Starting food", "", UNIT_INT, 
                            &superdom_settings.startfood, NULL, 
                            250, 0, 5000, NULL);
            goto settings_menu;
            break;
        case 6:
            rb->set_int("Moves per turn", "", UNIT_INT, 
                            &superdom_settings.movesperturn, NULL,
                            1, 1, 5, NULL);
            goto settings_menu;
            break;
        case MENU_ATTACHED_USB:
            return PLUGIN_USB_CONNECTED;
            break;
    }
    return 0;
}

int do_help(void) {
    int selection = 0;

    MENUITEM_STRINGLIST(help_menu,"Help",NULL,"Super domination is a turn",
                    "based strategy game, where the aim is to overpower the",
                    "computer player by taking their territory.",
                    "Each year you are allocated an amount of cash and food,",
                    "depending on how many farms and factories you control."
                    "Use this cash and food to buy and feed your army.",
                    "Each tile has a strength, calculated by the ownership",
                    "of adjacent tiles, and the type and number of troops",
                    "on them.");
    rb->do_menu(&help_menu,&selection, NULL, false);
    switch(selection) {
        case MENU_ATTACHED_USB:
            return PLUGIN_USB_CONNECTED;
            break;
    }
    return 0;
}

int menu(void) {
    int selection = 0;
     
    MENUITEM_STRINGLIST(main_menu,"Super Domination Menu",NULL,
                    "Play Super Domination","Settings","Help","Quit");

    while(1) {
        selection=rb->do_menu(&main_menu,&selection, NULL, false);
        switch(selection) {
            case 0:
                return 0; /* start playing */
                break;
            case 1:
                if(settings_menu_function()==PLUGIN_USB_CONNECTED)
                    return PLUGIN_USB_CONNECTED;
                break;
            case 2:
                if(do_help()==PLUGIN_USB_CONNECTED)
                    return PLUGIN_USB_CONNECTED;
                break;
            default:
                return 2; /* quit program */
                break;
        }
    }

    return 3;
}

int save_game(void) {
    int fd;
    char savepath[MAX_PATH];

    rb->snprintf(savepath, sizeof(savepath), "/Savegame.ssg");
    if(rb->kbd_input(savepath, MAX_PATH)) {
        DEBUGF("Keyboard input failed\n");
        return -1;
    }

    fd = rb->open(savepath, O_WRONLY|O_CREAT);
    DEBUGF("savepath: %s\n", savepath);
    if(fd < 0) {
        DEBUGF("Couldn't create/open file\n");
        return -1;
    }    
    
    rb->write(fd, "SSGv2", 5);
    rb->write(fd, &humanres.cash, sizeof(humanres.cash));
    rb->write(fd, &humanres.food, sizeof(humanres.food));
    rb->write(fd, &humanres.bank, sizeof(humanres.bank));
    rb->write(fd, &humanres.planes, sizeof(humanres.planes));
    rb->write(fd, &humanres.tanks, sizeof(humanres.tanks));
    rb->write(fd, &humanres.men, sizeof(humanres.men));
    rb->write(fd, &humanres.nukes, sizeof(humanres.nukes));
    rb->write(fd, &humanres.inds, sizeof(humanres.inds));
    rb->write(fd, &humanres.farms, sizeof(humanres.farms));
    rb->write(fd, &humanres.moves, sizeof(humanres.moves));
    rb->write(fd, &compres.cash, sizeof(compres.cash));
    rb->write(fd, &compres.food, sizeof(compres.food));
    rb->write(fd, &compres.bank, sizeof(compres.bank));
    rb->write(fd, &compres.planes, sizeof(compres.planes));
    rb->write(fd, &compres.tanks, sizeof(compres.tanks));
    rb->write(fd, &compres.men, sizeof(compres.men));
    rb->write(fd, &compres.nukes, sizeof(compres.nukes));
    rb->write(fd, &compres.inds, sizeof(compres.inds));
    rb->write(fd, &compres.farms, sizeof(compres.farms));
    rb->write(fd, &compres.moves, sizeof(compres.moves));
    rb->write(fd, board, sizeof(board));
    rb->write(fd, &superdom_settings.compstartfarms, sizeof(int));
    rb->write(fd, &superdom_settings.compstartinds, sizeof(int));
    rb->write(fd, &superdom_settings.humanstartfarms, sizeof(int));
    rb->write(fd, &superdom_settings.humanstartfarms, sizeof(int));
    rb->write(fd, &superdom_settings.startcash, sizeof(int));
    rb->write(fd, &superdom_settings.startfood, sizeof(int));
    rb->write(fd, &superdom_settings.movesperturn, sizeof(int));
    rb->close(fd);
    return 0;
}

int ingame_menu(void) {
    int selection = 0;
     
    MENUITEM_STRINGLIST(ingame_menu,"Super Domination Menu",NULL,
                    "Return to game","Save Game", "Quit");

    selection=rb->do_menu(&ingame_menu,&selection, NULL, false);
    switch(selection) {
        case 0:
            return 0;
            break;
        case 1:
            if(!save_game())
                rb->splash(HZ, "Game saved");
            else
                rb->splash(HZ, "Error in save");
            break;
        case 2:
            return SUPERDOM_QUIT;
            break;
        case MENU_ATTACHED_USB:
            return PLUGIN_USB_CONNECTED;
            break;
    }
    return 0;
}

int get_number(char* param, int* value) {
    //int numbers[3][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
    int numbers[3][3];
    numbers[0][0] = 1;
    numbers[0][1] = 2;
    numbers[0][2] = 3;
    numbers[1][0] = 4;
    numbers[1][1] = 5;
    numbers[1][2] = 6;
    numbers[2][0] = 7;
    numbers[2][1] = 8;
    numbers[2][2] = 9;
    rb->lcd_clear_display();
    /* Draw a 3x4 grid */
    int i,j,x=0,y=0;
    for(i=0;i<=3;i++) {  /* Vertical lines */
        rb->lcd_drawline(NUM_MARGIN_X+(NUM_BOX_WIDTH*i), NUM_MARGIN_Y, 
                        NUM_MARGIN_X+(NUM_BOX_WIDTH*i), 
                        NUM_MARGIN_Y+(4*NUM_BOX_HEIGHT));
    }
    for(i=0;i<=4;i++) {  /* Horizontal lines */
        rb->lcd_drawline(NUM_MARGIN_X, NUM_MARGIN_Y+(i*NUM_BOX_HEIGHT), 
                        NUM_MARGIN_X+(3*NUM_BOX_WIDTH), 
                        NUM_MARGIN_Y+(NUM_BOX_HEIGHT*i));
    }
    int temp = 1;
    for(i=0;i<3;i++) {
        for(j=0;j<3;j++) {
            rb->snprintf(buf, sizeof(buf), "%d", temp);
            rb->lcd_putsxy(NUM_MARGIN_X+(j*NUM_BOX_WIDTH)+10, 
                            NUM_MARGIN_Y+(i*NUM_BOX_HEIGHT)+8, buf);
            temp++;
        }
    }
    rb->lcd_putsxy(NUM_MARGIN_X+5, NUM_MARGIN_Y+(3*NUM_BOX_HEIGHT)+8, "CLR");
    rb->lcd_putsxy(NUM_MARGIN_X+NUM_BOX_WIDTH+10, 
                    NUM_MARGIN_Y+(3*NUM_BOX_HEIGHT)+8, "0");
    rb->lcd_putsxy(NUM_MARGIN_X+2*NUM_BOX_WIDTH+8, 
                    NUM_MARGIN_Y+(3*NUM_BOX_HEIGHT)+8, "OK");
    rb->snprintf(buf,sizeof(buf), "%d", *value);
    rb->lcd_putsxy(NUM_MARGIN_X+10, NUM_MARGIN_Y+4*NUM_BOX_HEIGHT+10, buf);
    int height, width;
    rb->lcd_getstringsize(param, &width, &height);
    rb->lcd_putsxy((LCD_WIDTH-width)/2, (NUM_MARGIN_Y-height)/2, param);
    rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
    rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                    NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), NUM_BOX_WIDTH+1, 
                    NUM_BOX_HEIGHT+1);
    rb->lcd_set_drawmode(DRMODE_SOLID);
    int button = 0;
    rb->lcd_update();
    while(1) {
        button = rb->button_get(true);
        switch(button) {
            case SUPERDOM_OK:
                *value *= 10;
                if(y!=3) {
                    *value += numbers[y][x];
                } else if(y==3 && x==0) {
                    *value /= 100;
                } else if(y==3 && x==2) {
                    *value /= 10;
                    return 0;
                }
                rb->lcd_set_drawmode(DRMODE_BG|DRMODE_INVERSEVID);
                rb->lcd_fillrect(0, NUM_MARGIN_Y+4*NUM_BOX_HEIGHT+10,
                                LCD_WIDTH, 30);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                rb->snprintf(buf,sizeof(buf), "%d", *value);
                rb->lcd_putsxy(NUM_MARGIN_X+10, 
                                NUM_MARGIN_Y+4*NUM_BOX_HEIGHT+10, buf);
                break;
            case SUPERDOM_CANCEL:
                return 0;
                break;
#if CONFIG_KEYPAD != IRIVER_H10_PAD
            case SUPERDOM_LEFT:
                rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
                rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                                NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), 
                                NUM_BOX_WIDTH+1, NUM_BOX_HEIGHT+1);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                if(x==0) {
#ifdef IPOD_STYLE
                    if(y>0)
                        y--;
                    else
                        y=3;
#endif
                    x=2;
                } else {
                    x--;
                }
                rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
                rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                                NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), 
                                NUM_BOX_WIDTH+1, NUM_BOX_HEIGHT+1);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                break;
            case SUPERDOM_RIGHT:
                rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
                rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                                NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), 
                                NUM_BOX_WIDTH+1, NUM_BOX_HEIGHT+1);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                if(x==2) {
#ifdef IPOD_STYLE
                    if(y==3)
                        y=0;
                    else
                        y++;
#endif
                    x=0;
                } else {
                    x++;
                }
                rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
                rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                                NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), 
                                NUM_BOX_WIDTH+1, NUM_BOX_HEIGHT+1);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                break;
#endif
#ifndef IPOD_STYLE
            case SUPERDOM_UP:
                rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
                rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                                NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), 
                                NUM_BOX_WIDTH+1, NUM_BOX_HEIGHT+1);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                if(y==0) {
#if CONFIG_KEYPAD == IRIVER_H10_PAD
                    if(x > 0)
                        x--;
                    else
                        x=2;
#endif
                    y=3;
                } else {
                    y--;
                }
                rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
                rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                                NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), 
                                NUM_BOX_WIDTH+1, NUM_BOX_HEIGHT+1);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                break;
            case SUPERDOM_DOWN:
                rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
                rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                                NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), 
                                NUM_BOX_WIDTH+1, NUM_BOX_HEIGHT+1);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                if(y==3) {
#if CONFIG_KEYPAD == IRIVER_H10_PAD
                    if(x < 2)
                        x++;
                    else
                        x=0;
#endif
                    y=0;
                } else {
                    y++;
                }
                rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
                rb->lcd_fillrect(NUM_MARGIN_X+(NUM_BOX_WIDTH*x), 
                                NUM_MARGIN_Y+(NUM_BOX_HEIGHT*y), 
                                NUM_BOX_WIDTH+1, NUM_BOX_HEIGHT+1);
                rb->lcd_set_drawmode(DRMODE_SOLID);
                break;
#endif
            default:
                if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
                {
                    return PLUGIN_USB_CONNECTED;
                }
                break;
        }
        rb->lcd_update();
    }
    return 0;
}

int buy_resources_menu(void) {
    int selection,tempmenu,nummen;

    MENUITEM_STRINGLIST(res_menu, "Buy Resources", NULL, "Buy men ($1)", 
                    "Buy tank ($300)", "Buy plane ($600)", "Buy Farm ($1150)", 
                    "Buy Factory ($1300)", "Buy Nuke ($2000)", 
                    "Finish buying", "Game menu");

resources_menu:
    selection=rb->do_menu(&res_menu,&selection, NULL, false);
    switch(selection) {
        case 0:
            nummen = 0;
            if(get_number("How many men would you like?", &nummen)
                            == PLUGIN_USB_CONNECTED)
                return PLUGIN_USB_CONNECTED;
            if(humanres.cash>=nummen) {
                rb->splash(HZ, "Where do you want to place them?");
                tempmenu = select_square();
                switch(tempmenu) {
                    case 0:
                        rb->splash(HZ, "Cancelled");
                        break;
                    case 2:
                        if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                            humanres.men += nummen;
                            board[cursor.x][cursor.y].men += nummen;
                            humanres.cash -= nummen;
                        } else {
                            rb->splash(HZ,"Can't place men on enemy territory");
                        }
                        break;
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                }
            } else {
                rb->splash(HZ, "Not enough money!");
            }
            goto resources_menu;
            break;
        case 1:
            if(humanres.cash>=300) {
                rb->splash(HZ, "Where do you want to place the tank?");
                tempmenu = select_square();
                switch(tempmenu) {
                    case 0:
                        rb->splash(HZ, "Cancelled");
                        goto resources_menu;
                        break;
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                }
                if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                    if(board[cursor.x][cursor.y].tank) {
                        rb->splash(HZ, "There is already a tank there");
                    } else {
                        board[cursor.x][cursor.y].tank = true;
                        humanres.cash -= 300;
                        humanres.tanks++;
                    }
                } else {
                    rb->splash(HZ, "Can't place men on enemy territory");
                }
            } else {
                rb->splash(HZ, "Not enough money!");
            }
            goto resources_menu;
            break;
        case 2:
            if(humanres.cash>=600) {
                rb->splash(HZ, "Where do you want to place the plane?");
                tempmenu = select_square();
                switch(tempmenu) {
                    case 0:
                        rb->splash(HZ, "Cancelled");
                        goto resources_menu;
                        break;
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                }
                if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                    if(board[cursor.x][cursor.y].plane) {
                        rb->splash(HZ, "There is already a plane there");
                    } else {
                        board[cursor.x][cursor.y].plane = true;
                        humanres.cash -= 600;
                        humanres.planes++;
                    }
                } else {
                    rb->splash(HZ, "Can't place men on enemy territory");
                }
            } else {
                rb->splash(HZ, "Not enough money!");
            }
            goto resources_menu;
            break;
        case 3:
            if(humanres.cash>=1150) {
                rb->splash(HZ, "Where do you want to place the farm?");
                tempmenu = select_square();
                switch(tempmenu) {
                    case 0:
                        rb->splash(HZ, "Cancelled");
                        goto resources_menu;
                        break;
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                }
                if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                    if(board[cursor.x][cursor.y].farm) {
                        rb->splash(HZ, "There is already a farm there");
                    } else {
                        board[cursor.x][cursor.y].farm = true;
                        humanres.cash -= 1150;
                        humanres.farms++;
                    }
                } else {
                    rb->splash(HZ, "Can't build on enemy territory");
                }
            } else {
                rb->splash(HZ, "Not enough money!");
            }
            goto resources_menu;
            break;
        case 4:
            if(humanres.cash>=1300) {
                rb->splash(HZ, "Where do you want to place the industrial" 
                               " plant?");
                tempmenu = select_square();
                switch(tempmenu) {
                    case 0:
                        rb->splash(HZ, "Cancelled");
                        goto resources_menu;
                        break;
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                }
                if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                    if(board[cursor.x][cursor.y].ind) {
                        rb->splash(HZ, "There is already an industrial" 
                                       " plant there");
                    } else {
                        board[cursor.x][cursor.y].ind = true;
                        humanres.cash -= 1300;
                        humanres.inds++;
                    }
                } else {
                    rb->splash(HZ, "Can't build on enemy territory");
                }
            } else {
                rb->splash(HZ, "Not enough money!");
            }
            goto resources_menu;
            break;
        case 5:
            if(humanres.cash>=2000) {
                rb->splash(HZ, "Where do you want to place the nuke?");
                tempmenu = select_square();
                switch(tempmenu) {
                    case 0:
                        rb->splash(HZ, "Cancelled");
                        goto resources_menu;
                        break;
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                }
                if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                    if(board[cursor.x][cursor.y].nuke) {
                        rb->splash(HZ, "There is already a nuke there");
                    } else {
                        board[cursor.x][cursor.y].nuke = true;
                        humanres.cash -= 2000;
                        humanres.nukes++;
                    }
                } else {
                    rb->splash(HZ, "Can't place a nuke on enemy territory");
                }
            } else {
                rb->splash(HZ, "Not enough money!");
            }
            goto resources_menu;
            break;
        case 6:
            return 0;
            break;
        case MENU_ATTACHED_USB:
            return PLUGIN_USB_CONNECTED;
            break;
    }
    return 0;
}

int move_unit(void) {
    int selection, nummen;
    struct cursor from;

    MENUITEM_STRINGLIST(move_unit_menu, "Move unit", NULL, "Move men", 
                    "Move tank", "Move plane");
    selection=rb->do_menu(&move_unit_menu,&selection, NULL, false);
    switch(selection) {
        case 0:
            rb->splash(HZ, "Select where to move troops from");
            if(select_square() == PLUGIN_USB_CONNECTED)
                return PLUGIN_USB_CONNECTED;
            if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                if(board[cursor.x][cursor.y].men) {
                    from.x = cursor.x;
                    from.y = cursor.y;
                    nummen = board[from.x][from.y].men;
                    if(get_number("How many men do you want to move?", 
                                           &nummen) == PLUGIN_USB_CONNECTED)
                        return PLUGIN_USB_CONNECTED;
                    if(nummen > board[from.x][from.y].men) {
                        rb->splash(HZ, "You don't have that many troops.");
                    } else {
                        rb->splash(HZ,"Select where to move the troops to");
                        if(select_square() == PLUGIN_USB_CONNECTED)
                            return PLUGIN_USB_CONNECTED;
                        if((board[cursor.x][cursor.y].colour == COLOUR_LIGHT) && 
                                        (abs(cursor.x - from.x) <= 1) && 
                                        abs(cursor.y - from.y) <= 1) {
                            board[from.x][from.y].men -= nummen;
                            board[cursor.x][cursor.y].men += nummen;
                            humanres.moves--;
                            return 0;
                        }
                    }
                } else {
                    rb->splash(HZ, "You don't have any troops there");
                }
            } else {
                rb->splash(HZ, "Can't move enemy troops");
            }
            break;
        case 1:
            rb->splash(HZ, "Select where you want to move the tank from");
            if(select_square() == PLUGIN_USB_CONNECTED)
                return PLUGIN_USB_CONNECTED;
            if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                if(board[cursor.x][cursor.y].tank) {
                    from.x = cursor.x;
                    from.y = cursor.y;
                    rb->splash(HZ, "Select where you want" 
                                   " to move the tank to");
                    if(select_square() == PLUGIN_USB_CONNECTED)
                        return PLUGIN_USB_CONNECTED;
                    if((board[cursor.x][cursor.y].colour == COLOUR_LIGHT)&& 
                                    (abs(cursor.x-from.x) <= 1) && 
                                    (abs(cursor.y-from.y) <= 1)) {
                        if(board[cursor.x][cursor.y].tank) {
                            rb->splash(HZ, "There is already a tank there");
                        } else {
                            board[from.x][from.y].tank = false;
                            board[cursor.x][cursor.y].tank = true;
                            humanres.moves--;
                            return 0;
                        }
                    } else {
                        rb->splash(HZ, "Invalid move");
                    }
                } else {
                    rb->splash(HZ, "You don't have a tank there");
                }
            } else {
                rb->splash(HZ, "That isn't your territory");
            }
            break;
        case 2:
            rb->splash(HZ, "Select where you want"
                           " to move the plane from");
            if(select_square() == PLUGIN_USB_CONNECTED)
                return PLUGIN_USB_CONNECTED;
            if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {
                if(board[cursor.x][cursor.y].plane) {
                    from.x = cursor.x;
                    from.y = cursor.y;
                    rb->splash(HZ, "Select where you want" 
                                   " to move the plane to");
                    if(select_square() == PLUGIN_USB_CONNECTED)
                        return PLUGIN_USB_CONNECTED;
                    if(board[cursor.x][cursor.y].colour == COLOUR_LIGHT) {  
                        if(board[cursor.x][cursor.y].plane) {
                            rb->splash(HZ,"There is already a plane there");
                        } else {
                            board[from.x][from.y].plane = false;
                            board[cursor.x][cursor.y].plane = true;
                            humanres.moves--;
                            return 0;
                        }
                    } else {
                        rb->splash(HZ, "Invalid move");
                    }
                } else {
                    rb->splash(HZ, "You don't have a plane there");
                }
            } else {
                rb->splash(HZ, "That isn't your territory");
            }
            break;
    }
    return 0;
}

int movement_menu(void) {
    int selection, tempmenu;
    bool menu_quit = false;

    MENUITEM_STRINGLIST(move_menu, "Movement", NULL, "Move unit", 
                    "Buy additional moves ($100)", "Launch nuclear missile", 
                    "Check map", "Finish moving", "Game menu");

    while(!menu_quit) {
        selection=rb->do_menu(&move_menu,&selection, NULL, false);
        switch(selection) {
            case 0:
                if(humanres.moves) {
                    if(move_unit()==PLUGIN_USB_CONNECTED)
                        return PLUGIN_USB_CONNECTED;
                } else {
                    rb->splash(HZ, "You have no more moves left." 
                                   " You can buy more for $100 each.");
                }
                break;
            case 1:
                if(humanres.cash > 100) {
                    humanres.moves++;
                    humanres.cash -= 100;
                    rb->snprintf(buf, sizeof(buf), "You now have %d moves", 
                                    humanres.moves);
                    rb->splash(HZ, buf);
                }
                break;
            case 2:
                if(humanres.nukes==0) {
                    rb->splash(HZ, "You do not have any nukes to launch");
                } else {
                    rb->splash(HZ, "Select place to launch nuke from");
                    if(select_square() == PLUGIN_USB_CONNECTED) {
                        return PLUGIN_USB_CONNECTED;
                    }
                    if(board[cursor.x][cursor.y].nuke) {
                        rb->splash(HZ, "Select place to target with nuke");
                        if(select_square() == PLUGIN_USB_CONNECTED) {
                            return PLUGIN_USB_CONNECTED;
                        }
                        board[cursor.x][cursor.y].men = 0;
                        board[cursor.x][cursor.y].tank = 0;
                        board[cursor.x][cursor.y].plane = 0;
                        board[cursor.x][cursor.y].ind = 0;
                        board[cursor.x][cursor.y].nuke = 0;
                        board[cursor.x][cursor.y].farm = 0;
                        /* TODO: Fallout carried by wind */
                    }
                }
                break;
            case 3:
                if(select_square() == PLUGIN_USB_CONNECTED)
                    return PLUGIN_USB_CONNECTED;
                break;
            case 4:
                return 0;
                break;
            case 5:
                tempmenu = ingame_menu();
                switch(tempmenu) {
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                    case SUPERDOM_QUIT:
                        return SUPERDOM_QUIT;
                        break;
                }
                break;
            case MENU_ATTACHED_USB:
                return PLUGIN_USB_CONNECTED;
                break;
        }
    }
    return 0;
}

int show_inventory(void) {
    rb->lcd_clear_display();
    rb->lcd_puts(1, 0, "Inventory");
    char men[20], tanks[20], planes[20], inds[20], farms[20], nukes[20], 
         cash[20], food[20], bank[20];
    rb->snprintf(men, sizeof(men), "Men: %d", humanres.men);
    rb->snprintf(tanks, sizeof(tanks), "Tanks: %d", humanres.tanks);
    rb->snprintf(planes, sizeof(planes), "Planes: %d", humanres.planes);
    rb->snprintf(inds, sizeof(inds), "Factories: %d", humanres.inds);
    rb->snprintf(farms, sizeof(farms), "Farms: %d", humanres.farms);
    rb->snprintf(nukes, sizeof(nukes), "Nukes: %d", humanres.nukes);
    rb->snprintf(cash, sizeof(cash), "Cash: %d", humanres.cash);
    rb->snprintf(food, sizeof(food), "Food: %d", humanres.food);
    rb->snprintf(bank, sizeof(bank), "Bank: %d", humanres.bank);
    rb->lcd_puts(2, 1, men);
    rb->lcd_puts(2, 2, tanks);
    rb->lcd_puts(2, 3, planes);
    rb->lcd_puts(2, 4, inds);
    rb->lcd_puts(2, 5, farms);
    rb->lcd_puts(2, 6, nukes);
    rb->lcd_puts(2, 7, cash);
    rb->lcd_puts(2, 8, food);
    rb->lcd_puts(2, 9, bank);
    rb->lcd_update();
    if(rb->default_event_handler(rb->button_get(true)) == SYS_USB_CONNECTED) {
        return PLUGIN_USB_CONNECTED;
    } else {
        return 0;
    }
}

int production_menu(void) {
    int selection, tempbank, tempmenu;

    MENUITEM_STRINGLIST(prod_menu, "Production", NULL, "Buy resources", 
                    "Show inventory", "Check map", "Invest money", 
                    "Withdraw money", "Finish turn", "Game menu");

    while(1) {
        selection=rb->do_menu(&prod_menu,&selection, NULL, false);
        switch(selection) {
            case 0:
                tempmenu = buy_resources_menu();
                switch(tempmenu) {
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                    case SUPERDOM_QUIT:
                        return SUPERDOM_QUIT;
                        break;
                }
                break;
            case 1:
                tempmenu = show_inventory();
                switch(tempmenu) {
                    case 0:
                        break;
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                }
                break;
            case 2:
                tempmenu = select_square();
                switch(tempmenu) {
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                    case SUPERDOM_QUIT:
                        return SUPERDOM_QUIT;
                        break;
                    case 0:
                        break;
                }
                break;
            case 3:
                tempbank = humanres.cash;
                if(get_number("How much do you want to invest?", &tempbank)
                                == PLUGIN_USB_CONNECTED)
                    return PLUGIN_USB_CONNECTED;
                if(tempbank>humanres.cash) {
                    rb->splash(HZ, "You don't have that much cash to invest");
                } else {
                    humanres.cash -= tempbank;
                    humanres.bank += tempbank;
                }
                break;
            case 4:
                tempbank = 0;
                if(get_number("How much do you want to withdraw?", &tempbank)
                                == PLUGIN_USB_CONNECTED)
                    return PLUGIN_USB_CONNECTED;
                if(tempbank>humanres.bank) {
                    rb->splash(HZ, "You don't have that much cash to withdraw");
                } else {
                    humanres.cash += tempbank;
                    humanres.bank -= tempbank;
                }
                break;
            case 5:
                return 0;
                break;
            case 6:
                tempmenu = ingame_menu();
                switch(tempmenu) {
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                    case SUPERDOM_QUIT:
                        return SUPERDOM_QUIT;
                        break;
                }
                break;
            case MENU_ATTACHED_USB:
                return PLUGIN_USB_CONNECTED;
                break;
        }
    }
    return 0;
}

void init_resources(void) {
    humanres.cash = superdom_settings.startcash;
    humanres.food = superdom_settings.startfood;
    humanres.tanks = 0;
    humanres.planes = 0;
    humanres.nukes = 0;
    humanres.inds = 0;
    humanres.farms = 0;
    humanres.men = 0;
    humanres.bank = 0;
    humanres.moves = 0;
    compres.cash = superdom_settings.startcash;
    compres.food = superdom_settings.startfood;
    compres.tanks = 0;
    compres.planes = 0;
    compres.nukes = 0;
    compres.inds = 0;
    compres.farms = 0;
    compres.men = 0;
    compres.bank = 0;
    compres.moves = 0;
}

int select_square(void) {
    draw_board();
    draw_cursor();
    update_score();
#if LCD_WIDTH >= 220
    rb->snprintf(buf, sizeof(buf), "Cash: %d", humanres.cash);
    rb->lcd_putsxy(125, LCD_HEIGHT-20, buf);
    rb->snprintf(buf, sizeof(buf), "Food: %d", humanres.food);
    rb->lcd_putsxy(125, LCD_HEIGHT-10, buf);
#endif
    rb->lcd_update();
    int button = 0;
    while(1) {
        button = rb->button_get(true);
        switch(button) {
            case SUPERDOM_CANCEL:
                return 0;
                break;
            case SUPERDOM_OK:
                return 2;
                break;
#if CONFIG_KEYPAD != IRIVER_H10_PAD
            case SUPERDOM_LEFT:
            case (SUPERDOM_LEFT|BUTTON_REPEAT):
                draw_cursor(); /* Deselect the current tile */
                if(cursor.x>1) {
                    cursor.x--;
                } else {
#ifdef IPOD_STYLE
                    if(cursor.y>1)
                        cursor.y--;
                    else
                        cursor.y = 10;
#endif
                    cursor.x = 10;
                }
                update_score();
                draw_cursor();
                break;
            case SUPERDOM_RIGHT:
            case (SUPERDOM_RIGHT|BUTTON_REPEAT):
                draw_cursor(); /* Deselect the current tile */
                if(cursor.x<10) {
                    cursor.x++;
                } else {
#ifdef IPOD_STYLE
                    if(cursor.y<10)
                        cursor.y++;
                    else
                        cursor.y = 1;
#endif
                    cursor.x = 1;
                }
                update_score();
                draw_cursor();
                break;
#endif
#ifndef IPOD_STYLE
            case SUPERDOM_UP:
            case (SUPERDOM_UP|BUTTON_REPEAT):
                draw_cursor(); /* Deselect the current tile */
                if(cursor.y>1) {
                    cursor.y--;
                } else {
#if CONFIG_KEYPAD == IRIVER_H10_PAD
                    if(cursor.x > 1)
                        cursor.x--;
                    else
                        cursor.x = 10;
#endif
                    cursor.y = 10;
                }
                update_score();
                draw_cursor();
                break;
            case SUPERDOM_DOWN:
            case (SUPERDOM_DOWN|BUTTON_REPEAT):
                draw_cursor(); /* Deselect the current tile */
                if(cursor.y<10) {
                    cursor.y++;
                } else {
#if CONFIG_KEYPAD == IRIVER_H10_PAD
                    if(cursor.x < 10)
                        cursor.x++;
                    else
                        cursor.x = 1;
#endif
                    cursor.y = 1;
                }
                update_score();
                draw_cursor();
                break;
#endif
            default:
                if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
                {
                    return PLUGIN_USB_CONNECTED;
                }
        }
    }
}

int killmen(bool human) {
    int menkilled,i,j;
    int percent;
    if(human) {
        percent = (humanres.food*1000)/humanres.men;
        humanres.food = 0;
    } else {
        percent = (compres.food*1000)/compres.men;
        compres.food = 0;
    }
    menkilled = 0;
    for(i=1;i<12;i++) {
        for(j=1;j<12;j++) {
            if(board[i][j].colour == human) {
                menkilled += ((board[i][j].men * percent)/1000);
                board[i][j].men = (board[i][j].men * percent)/1000;
            }
        }
    }
        
    if(human)
        humanres.men -= menkilled;
    else
        compres.men -= menkilled;
    return menkilled;
}

int war_menu(void) {
    int selection, tempmenu;

    MENUITEM_STRINGLIST(wartime_menu, "War!", NULL, 
                    "Select territory to attack", "Finish turn", "Game menu");

    humanres.moves = superdom_settings.movesperturn;
    while(humanres.moves) {
        selection=rb->do_menu(&wartime_menu,&selection, NULL, false);
        switch(selection) {
            case 0:
                if(select_square() == PLUGIN_USB_CONNECTED)
                    return PLUGIN_USB_CONNECTED;
                if(board[cursor.x][cursor.y].colour == COLOUR_DARK) {
                    if(calc_strength(COLOUR_LIGHT, cursor.x, 
                                     cursor.y) > calc_strength(COLOUR_DARK, 
                                     cursor.x, cursor.y)) {
                        board[cursor.x][cursor.y].colour = COLOUR_LIGHT;
                        board[cursor.x][cursor.y].tank = 0;
                        board[cursor.x][cursor.y].men = 0;
                        board[cursor.x][cursor.y].plane = 0;
                        board[cursor.x][cursor.y].nuke = 0;
                        draw_board();
                        rb->sleep(HZ*2);
                        humanres.moves--;
                    } else if(calc_strength(COLOUR_LIGHT, cursor.x, cursor.y)==
                              calc_strength(COLOUR_DARK, cursor.x, cursor.y)) {
                        if(rb->rand()%2) {
                            board[cursor.x][cursor.y].colour = COLOUR_LIGHT;
                            board[cursor.x][cursor.y].tank = 0;
                            board[cursor.x][cursor.y].men = 0;
                            board[cursor.x][cursor.y].plane = 0;
                            board[cursor.x][cursor.y].nuke = 0;
                            draw_board();
                            rb->sleep(HZ*2);
                            humanres.moves--;
                        } else {
                            rb->splash(HZ, "Your troops were unable to" 
                                           " overcome the enemy troops");
                            humanres.moves--;
                        }
                    } else {
                        rb->splash(HZ, "Your troops were unable to overcome"
                                       " the enemy troops");
                        humanres.moves--;
                    }
                } else {
                    rb->splash(HZ, "You can't attack your own territory");
                }
                break;
            case 1:
                return 0;
                break;
            case 2:
                tempmenu = ingame_menu();
                switch(tempmenu) {
                    case PLUGIN_USB_CONNECTED:
                        return PLUGIN_USB_CONNECTED;
                        break;
                    case SUPERDOM_QUIT:
                        return SUPERDOM_QUIT;
                        break;
                }
                break;
        }
    }
    return 0;
}

struct threat {
    int x;
    int y;
    int str_diff;
};

bool place_adjacent(bool tank, int x, int y) {
    if(tank) {
        if(!board[x-1][y].tank && (board[x][y].colour==board[x-1][y].colour)) {
            compres.cash -= 300;
            board[x-1][y].tank = true;
            compres.tanks++;
            return 0;
        }
        if(!board[x+1][y].tank && (board[x][y].colour==board[x+1][y].colour)) {
            compres.cash -= 300;
            board[x+1][y].tank = true;
            compres.tanks++;
            return 0;
        }
        if(!board[x][y-1].tank && (board[x][y].colour==board[x][y-1].colour)) {
            compres.cash -= 300;
            board[x][y-1].tank = true;
            compres.tanks++;
            return 0;
        }
        if(!board[x][y+1].tank && (board[x][y].colour==board[x][y+1].colour)) {
            compres.cash -= 300;
            board[x][y+1].tank = true;
            compres.tanks++;
            return 0;
        }
    } else {
        if(!board[x-1][y].plane && (board[x][y].colour==board[x-1][y].colour)) {
            compres.cash -= 600;
            board[x-1][y].plane = true;
            compres.planes++;
            return 0;
        }
        if(!board[x+1][y].plane && (board[x][y].colour==board[x+1][y].colour)) {
            compres.cash -= 600;
            board[x+1][y].plane = true;
            compres.planes++;
            return 0;
        }
        if(!board[x][y-1].plane && (board[x][y].colour==board[x][y-1].colour)) {
            compres.cash -= 600;
            board[x][y-1].plane = true;
            compres.planes++;
            return 0;
        }
        if(!board[x][y+1].plane && (board[x][y].colour==board[x][y+1].colour)) {
            compres.cash -= 600;
            board[x][y+1].plane = true;
            compres.planes++;
            return 0;
        }
    }
    return 1;
}

bool has_adjacent(int x, int y) {
    if((board[x][y].colour == COLOUR_LIGHT) && 
       ((board[x-1][y].colour == COLOUR_DARK) ||
       (board[x+1][y].colour == COLOUR_DARK) ||
       (board[x][y+1].colour == COLOUR_DARK) ||
       (board[x][y-1].colour == COLOUR_DARK)))
        return 1;
    else
        return 0;
}

void find_adjacent(int x, int y, int* adj_x, int* adj_y, bool* full) {
    /* Finds adjacent squares, returning squares without tanks on them
     * in preference to those with them */
    if(((board[x-1][y].tank && (board[x-1][y].colour == COLOUR_DARK)) ||
        board[x-1][y].colour != COLOUR_DARK) &&
       ((board[x+1][y].tank && (board[x+1][y].colour == COLOUR_DARK)) ||
        board[x+1][y].colour != COLOUR_DARK) &&
       ((board[x][y-1].tank && (board[x][y-1].colour == COLOUR_DARK)) ||
        board[x][y-1].colour != COLOUR_DARK) &&
       ((board[x][y+1].tank && (board[x][y+1].colour == COLOUR_DARK)) || 
        board[x][y+1].colour != COLOUR_DARK)) {
        *full = true;
    } else {
        *full = false;
    }

    if(board[x-1][y].colour == COLOUR_DARK) {
        *adj_x = x-1;
        *adj_y = y;
        if(board[x-1][y].tank) {
            if(*full)
                return;
        } else {
            return;
        }
    }
    if(board[x+1][y].colour == COLOUR_DARK) {
        *adj_x = x+1;
        *adj_y = y;
        if(board[x+1][y].tank) {
            if(*full)
                return;
        } else {
            return;
        }
    }
    if(board[x][y-1].colour == COLOUR_DARK) {
        *adj_x = x;
        *adj_y = y-1;
        if(board[x][y-1].tank) {
            if(*full)
                return;
        } else {
            return;
        }
    }
    if(board[x][y+1].colour == COLOUR_DARK) {
        *adj_x = x;
        *adj_y = y+1;
        if(board[x][y+1].tank) {
            if(*full)
                return;
        } else {
            return;
        }
    }
}

void computer_allocate(void) {
    /* Firstly, decide whether to go offensive or defensive.
     * This is primarily decided by the human player posing a threat to either
     * the computer's farms or factories */
    int i, j, k;
    bool offensive = true;
    struct threat threats[4];
    int numthreats = 0;
    int total_str_diff = 0;
    int men_needed;
    struct threat targets[2];
    int numtargets;
    struct cursor adj;
    bool full = false;
    for(i=1;i<12;i++) {
        for(j=1;j<12;j++) {
            if((board[i][j].colour == COLOUR_DARK) && 
               (calc_strength(COLOUR_DARK,i,j) < 
                calc_strength(COLOUR_LIGHT,i,j))) {
                if(board[i][j].ind || board[i][j].farm) {
                    if(numthreats < 3) {
                        offensive = false;
                        threats[numthreats].x = i;
                        threats[numthreats].y = j;
                        threats[numthreats].str_diff = 
                                calc_strength(COLOUR_LIGHT,i,j) - 
                                calc_strength(COLOUR_DARK,i,j);
                        numthreats++;
                    }
                }
            }
        }
    }
    if(offensive) {
        /* The AI is going to go straight for the throat here and attack
         * the player's farms and factories. The amount of cash
         * the AI has to spend will determine how many targets there are */
        if(compres.cash > 1200) {
            /* 1200 is a figure I pulled out of nowhere. Adjust as needed */
            numtargets = 2;
        } else {
            numtargets = 1;
        }
        /* Work out which target(s) to attack. They must have adjacent squares
         * owned by the computer. If none are found just place troops in
         * random places around the map until we run out of money */
        k = 0;
        while(k<numtargets) {
            for(i=1;i<12;i++) {
                for(j=1;j<12;j++) {
                    if((board[i][j].colour == COLOUR_LIGHT) && 
                       (board[i][j].ind || board[i][j].farm) &&
                        has_adjacent(i,j)) {
                        targets[k].x = i;
                        targets[k].y = j;
                        targets[k].str_diff = abs(calc_strength(COLOUR_LIGHT, 
                                              i, j) - calc_strength(COLOUR_DARK,
                                              i, j));
                        k++;
                    }
                }
            }
        }
        if(k == 0) {
            /* No targets found! Randomly pick squares and if they're owned 
             * by the computer then stick a tank on it. */
                rb->srand(*rb->current_tick);
                while(compres.cash >= 300) {
                    i = rb->rand()%11 + 1;
                    j = rb->rand()%11 + 1;
                    if(board[i][j].colour == COLOUR_DARK) {
                        if(compres.cash >= 300) {
                            if(!board[i][j].tank) {
                                board[i][j].tank = true;
                                compres.tanks++;
                                compres.cash -= 300;
                                draw_board();
                                rb->sleep(HZ);
                            }
                        }
                    }
                }
                compres.bank += compres.cash;
                compres.cash = 0;
        } else {
            for(i=0;i<k;i++) {
                men_needed = targets[i].str_diff + 20;
                find_adjacent(targets[i].x,targets[i].y, &adj.x, &adj.y, &full);
                while(((calc_strength(COLOUR_LIGHT, targets[i].x, targets[i].y)
                       + 20) > calc_strength(COLOUR_DARK, targets[i].x, 
                               targets[i].y)) && compres.cash > 0) {
                    /* While we still need them keep placing men */
                    if(compres.cash >= 300 && !full) {
                        if(board[adj.x][adj.y].tank) {
                            find_adjacent(targets[i].x, targets[i].y, 
                                            &adj.x, &adj.y, &full);
                        } else {
                            board[adj.x][adj.y].tank = true;
                            compres.tanks++;
                            compres.cash -= 300;
                            draw_board();
                            rb->sleep(HZ);
                        }
                    } else {
                        men_needed = (calc_strength(COLOUR_LIGHT, targets[i].x,
                                      targets[i].y) + 20 - 
                                      calc_strength(COLOUR_DARK, targets[i].x, 
                                      targets[i].y))*1000/133;
                        if(compres.cash >= men_needed) {
                            board[adj.x][adj.y].men += men_needed;
                            compres.men += men_needed;
                            compres.cash -= men_needed;
                            compres.bank += compres.cash;
                            compres.cash = 0;
                        } else {
                            board[adj.x][adj.y].men += compres.cash;
                            compres.men += compres.cash;
                            compres.cash = 0;
                        }
                        draw_board();
                        rb->sleep(HZ);
                    }
                }
            }
            compres.bank += compres.cash;
            compres.cash = 0;
        }
    } else {
        /* Work out what to place on each square to defend it.
         * Tanks are preferential because they do not require food,
         * but if the budget is tight then we fall back onto troops.
         * Conversely if cash is not an issue and there are already tanks in
         * place planes will be deployed. We would like a margin of at least
         * 20 points to be safe. */

        for(i=0;i<numthreats;i++) {
            total_str_diff += threats[i].str_diff;
        }
        if((total_str_diff+20)*10 > compres.cash) {
            /* Not enough cash to accomodate all threats using tanks alone -
             * use men as a backup */
            for(i=0;i<numthreats;i++) {
                men_needed = ((threats[i].str_diff + 20)*1000)/133;
                if(compres.cash >= men_needed) {
                    board[threats[i].x][threats[i].y].men += men_needed;
                    compres.cash -= men_needed;
                    compres.men += men_needed;
                    draw_board();
                    rb->sleep(HZ);
                } else {
                    board[threats[i].x][threats[i].y].men += compres.cash;
                    compres.men += compres.cash;
                    compres.cash = 0;
                    draw_board();
                    rb->sleep(HZ);
                }
            }
        } else if((total_str_diff+20)*15 < compres.cash) {
            /* Enough money to pay their way by planes */
            for(i=0;i<numthreats;i++) {
                while(calc_strength(COLOUR_DARK,threats[i].x, threats[i].y) < 
                      (calc_strength(COLOUR_LIGHT,threats[i].x, threats[i].y) +
                       20)) {
                    if(board[threats[i].x][threats[i].y].plane) {
                        if(place_adjacent(0, threats[i].x, threats[i].y)) {
                            /* No room for any more planes, revert to men */
                            men_needed = (calc_strength(COLOUR_LIGHT, 
                                         threats[i].x, threats[i].y) + 20 - 
                                         calc_strength(COLOUR_DARK, 
                                         threats[i].x, threats[i].y)*1000/133);
                            if(compres.cash >= men_needed) {
                                compres.cash -= men_needed;
                                compres.men += men_needed;
                                board[threats[i].x][threats[i].y].men += 
                                        men_needed;
                                draw_board();
                                rb->sleep(HZ);
                            }
                        }
                    } else {
                        if(compres.cash >= 600) {
                            board[threats[i].x][threats[i].y].plane = true;
                            compres.cash -= 600;
                            compres.planes++;
                            draw_board();
                            rb->sleep(HZ);
                        }
                    }
                }
            }
        } else {
            /* Tanks it is */
            for(i=0;i<numthreats;i++) {
                while(calc_strength(COLOUR_DARK,threats[i].x, threats[i].y) < 
                      (calc_strength(COLOUR_LIGHT,threats[i].x, threats[i].y) +
                       20) && compres.cash > 0) {
                    if(board[threats[i].x][threats[i].y].tank) {
                        if(place_adjacent(1, threats[i].x, threats[i].y)) {
                            /* No room for any more tanks, revert to men */
                            men_needed = (calc_strength(COLOUR_LIGHT, 
                                         threats[i].x, threats[i].y) + 20 - 
                                         calc_strength(COLOUR_DARK, 
                                         threats[i].x, threats[i].y)*1000/133);
                            if(compres.cash >= men_needed) {
                                compres.cash -= men_needed;
                                compres.men += men_needed;
                                board[threats[i].x][threats[i].y].men += 
                                        men_needed;
                                draw_board();
                                rb->sleep(HZ);
                            }
                        }
                    } else {
                        if(compres.cash >= 300) {
                            board[threats[i].x][threats[i].y].tank = true;
                            compres.tanks++;
                            compres.cash -= 300;
                            draw_board();
                            rb->sleep(HZ);
                        }
                    }
                }
            }
        }
        compres.bank += compres.cash;
        compres.cash = 0;
    }
}

int find_adj_target(int x, int y, struct cursor* adj) {
    /* Find a square next to a computer's farm or factory owned by the player
     * that is vulnerable. Return 1 on success, 0 otherwise */
    if(board[x+1][y].colour == COLOUR_LIGHT && 
         calc_strength(COLOUR_LIGHT,x+1,y)<=calc_strength(COLOUR_DARK,x+1,y)) {
        adj->x = x+1;
        adj->y = y;
        return 1;
    }
    if(board[x-1][y].colour == COLOUR_LIGHT && 
         calc_strength(COLOUR_LIGHT,x-1,y)<=calc_strength(COLOUR_DARK,x-1,y)) {
        adj->x = x-1;
        adj->y = y;
        return 1;
    }
    if(board[x][y+1].colour == COLOUR_LIGHT && 
         calc_strength(COLOUR_LIGHT,x,y+1)<=calc_strength(COLOUR_DARK,x,y+1)) {
        adj->x = x;
        adj->y = y+1;
        return 1;
    }
    if(board[x][y-1].colour == COLOUR_LIGHT && 
         calc_strength(COLOUR_LIGHT,x,y-1)<=calc_strength(COLOUR_DARK,x,y-1)) {
        adj->x = x;
        adj->y = y-1;
        return 1;
    }
    return 0;
}

void computer_war(void) {
    /* Work out where to attack - prioritise the defence of buildings */
    int i, j;
    struct cursor adj;
    
    while(compres.moves) {
        for(i=1;i<12;i++) {
            for(j=1;j<12;j++) {
                if((board[i][j].colour == COLOUR_DARK) &&
                   (board[i][j].farm || board[i][j].ind)) { 
                    if(find_adj_target(i, j, &adj) && compres.moves) {
                        if(calc_strength(COLOUR_LIGHT, adj.x, adj.y) == 
                                  calc_strength(COLOUR_DARK, adj.x, adj.y)) {
                                rb->srand(*rb->current_tick);
                                if(rb->rand()%2) {
                                    board[adj.x][adj.y].colour = COLOUR_DARK;
                                    board[adj.x][adj.y].tank = false;
                                    board[adj.x][adj.y].plane = false;
                                    board[adj.x][adj.y].nuke = false;
                                    humanres.men -= board[adj.x][adj.y].men;
                                    board[adj.x][adj.y].men = 0;
                                    draw_board();
                                    rb->sleep(HZ);
                                    compres.moves--;
                                } else {
                                    rb->splash(HZ*2, "The computer attempted"
                                                     " to attack, but the"
                                                     " invasion was pushed"
                                                     " back");
                                    compres.moves--;
                                }
                        } else {
                            if(compres.moves) {
                                board[adj.x][adj.y].colour = COLOUR_DARK;
                                board[adj.x][adj.y].tank = false;
                                board[adj.x][adj.y].plane = false;
                                board[adj.x][adj.y].nuke = false;
                                humanres.men -= board[adj.x][adj.y].men;
                                board[adj.x][adj.y].men = 0;
                                draw_board();
                                rb->sleep(HZ);
                                compres.moves--;
                            }
                        }
                    }
                }
            }
        }
        if(compres.moves) {
            /* Defence stage done, move on to OFFENCE */
            for(i=1;i<12;i++) {
                for(j=1;j<12;j++) {
                    if(board[i][j].colour == COLOUR_LIGHT && compres.moves &&
                            (board[i][j].ind || board[i][j].farm) &&
                            (calc_strength(COLOUR_DARK, i, j) >=
                             calc_strength(COLOUR_LIGHT, i, j))) {
                        if(calc_strength(COLOUR_DARK, i, j) ==
                           calc_strength(COLOUR_LIGHT, i, j)) {
                            if(rb->rand()%2) {
                                board[i][j].colour = COLOUR_DARK;
                                board[i][j].tank = false;
                                board[i][j].plane = false;
                                board[i][j].nuke = false;
                                board[i][j].men = 0;
                                draw_board();
                                rb->sleep(HZ);
                                compres.moves--;
                            } else {
                                rb->splash(HZ*2, "The computer attempted to " 
                                                "attack, but the invasion was"
                                                " pushed back");
                                compres.moves--;
                            }
                        } else {
                            board[i][j].colour = COLOUR_DARK;
                            board[i][j].tank = false;
                            board[i][j].plane = false;
                            board[i][j].nuke = false;
                            board[i][j].men = 0;
                            draw_board();
                            rb->sleep(HZ);
                            compres.moves--;
                        }
                    }
                }
            }
            while(compres.moves > 0) {
                /* Spend leftover moves wherever attacking randomly */
                rb->srand(*rb->current_tick);
                i = (rb->rand()%10)+1;
                j = (rb->rand()%10)+1;
                if(board[i][j].colour == COLOUR_LIGHT && 
                  (calc_strength(COLOUR_DARK, i, j)  >= 
                   calc_strength(COLOUR_LIGHT, i, j))) {
                    if(calc_strength(COLOUR_DARK, i, j) == 
                                    calc_strength(COLOUR_LIGHT, i, j)) {
                        if(rb->rand()%2) {
                            board[i][j].colour = COLOUR_DARK;
                            board[i][j].tank = false;
                            board[i][j].plane = false;
                            board[i][j].nuke = false;
                            board[i][j].men = 0;
                            draw_board();
                            rb->sleep(HZ);
                            compres.moves--;
                        } else {
                            rb->splash(HZ*2, "The computer attempted to" 
                                             " attack, but the invasion was"
                                             " pushed back");
                            compres.moves--;
                        }
                    } else {
                        board[i][j].colour = COLOUR_DARK;
                        board[i][j].tank = false;
                        board[i][j].plane = false;
                        board[i][j].nuke = false;
                        board[i][j].men = 0;
                        draw_board();
                        rb->sleep(HZ);
                        compres.moves--;
                    }
                }
            }
        }
    }
}

int load_game(char* file) {
    int fd;

    fd = rb->open(file, O_RDONLY);
    if(fd == 0) {
        DEBUGF("Couldn't open savegame\n");
        return -1;
    }
    rb->read(fd, buf, 5);
    if(rb->strcmp(buf, "SSGv2")) {
        rb->splash(HZ, "Invalid/incompatible savegame\n");
        return -1;
    }
    rb->read(fd, &humanres.cash, sizeof(humanres.cash));
    rb->read(fd, &humanres.food, sizeof(humanres.food));
    rb->read(fd, &humanres.bank, sizeof(humanres.bank));
    rb->read(fd, &humanres.planes, sizeof(humanres.planes));
    rb->read(fd, &humanres.tanks, sizeof(humanres.tanks));
    rb->read(fd, &humanres.men, sizeof(humanres.men));
    rb->read(fd, &humanres.nukes, sizeof(humanres.nukes));
    rb->read(fd, &humanres.inds, sizeof(humanres.inds));
    rb->read(fd, &humanres.farms, sizeof(humanres.farms));
    rb->read(fd, &humanres.moves, sizeof(humanres.moves));
    rb->read(fd, &compres.cash, sizeof(humanres.cash));
    rb->read(fd, &compres.food, sizeof(humanres.food));
    rb->read(fd, &compres.bank, sizeof(humanres.bank));
    rb->read(fd, &compres.planes, sizeof(humanres.planes));
    rb->read(fd, &compres.tanks, sizeof(humanres.tanks));
    rb->read(fd, &compres.men, sizeof(humanres.men));
    rb->read(fd, &compres.nukes, sizeof(humanres.nukes));
    rb->read(fd, &compres.inds, sizeof(humanres.inds));
    rb->read(fd, &compres.farms, sizeof(humanres.farms));
    rb->read(fd, &compres.moves, sizeof(humanres.moves));
    rb->read(fd, board, sizeof(board));
    rb->read(fd, &superdom_settings.compstartfarms, sizeof(int));
    rb->read(fd, &superdom_settings.compstartinds, sizeof(int));
    rb->read(fd, &superdom_settings.humanstartfarms, sizeof(int));
    rb->read(fd, &superdom_settings.humanstartfarms, sizeof(int));
    rb->read(fd, &superdom_settings.startcash, sizeof(int));
    rb->read(fd, &superdom_settings.startfood, sizeof(int));
    rb->read(fd, &superdom_settings.movesperturn, sizeof(int));
    return 0;
}

void default_settings(void) {
    superdom_settings.compstartfarms = 1;
    superdom_settings.compstartinds = 1;
    superdom_settings.humanstartfarms = 2;
    superdom_settings.humanstartinds = 2;
    superdom_settings.startcash = 0;
    superdom_settings.startfood = 0;
    superdom_settings.movesperturn = 2;
}

int average_strength(bool colour) {
    /* This function calculates the average strength of the given player,
     * used to determine when the computer wins or loses. */
    int i,j;
    int totalpower = 0;
    for(i=0;i<12;i++) {
        for(j=0;j<12;j++) {
            if(board[i][j].colour != -1) {
                totalpower += calc_strength(colour, i, j);
            }
        }
    }
    return totalpower/100;
}

enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
    int tempmenu;
    bool statusbar_setting;

    rb = api;

#if LCD_DEPTH > 1
    rb->lcd_set_backdrop(NULL);
    rb->lcd_set_foreground(LCD_BLACK);
    rb->lcd_set_background(LCD_WHITE);
#endif

    statusbar_setting = rb->global_settings->statusbar; 
    rb->global_settings->statusbar = false;
    cursor.x = 1;
    cursor.y = 1;
    default_settings();
    if(parameter) {
        if(load_game(parameter) != 0) {
            DEBUGF("Loading failed, generating new game\n");
            init_resources();
            init_board();
        } else {
            goto startyear;
        }
    } else {
        init_resources();
        init_board();
    }

    bool play = false;
    while(!play) {
        switch(menu()) {
            case 0:
                play = true;
                break;
            case 2:
                rb->global_settings->statusbar = statusbar_setting; 
                return PLUGIN_OK;
                break;
        }
    }
    gen_resources();
startyear:
    if((average_strength(COLOUR_LIGHT) - average_strength(COLOUR_DARK)) > 15) {
        rb->splash(HZ*4, "The computer has surrendered. You win.");
        rb->global_settings->statusbar = statusbar_setting; 
        return PLUGIN_OK;
    }
    if((average_strength(COLOUR_DARK) - average_strength(COLOUR_LIGHT)) > 15) {
        rb->splash(HZ*4, "Your army have suffered terrible morale from the bleak prospects of winning. You lose");
        rb->global_settings->statusbar = statusbar_setting; 
        return PLUGIN_OK;
    }
    tempmenu = production_menu();
    switch(tempmenu) {
        case PLUGIN_USB_CONNECTED:
            rb->global_settings->statusbar = statusbar_setting; 
            return PLUGIN_USB_CONNECTED;       
            break;
        case SUPERDOM_QUIT:
            rb->global_settings->statusbar = statusbar_setting; 
            return PLUGIN_OK;
            break;
    }
    computer_allocate();
    humanres.moves += superdom_settings.movesperturn;
    tempmenu = movement_menu();
    switch(tempmenu) {
        case PLUGIN_USB_CONNECTED:
            rb->global_settings->statusbar = statusbar_setting; 
            return PLUGIN_USB_CONNECTED;       
            break;
        case SUPERDOM_QUIT:
            rb->global_settings->statusbar = statusbar_setting; 
            return PLUGIN_OK;
            break;
    }
    if(humanres.men) {
        if(humanres.food > humanres.men) {
            rb->snprintf(buf, sizeof(buf), "Your men ate %d units of food", 
                            humanres.men);
            humanres.food -= humanres.men;
        } else {
            rb->snprintf(buf, sizeof(buf), "There was not enough food to feed" 
                            " all your men, %d men have died of starvation", 
                            killmen(COLOUR_LIGHT));
        }
        rb->splash(HZ*2, buf);
    }
    if(compres.men) {
        if(compres.food < compres.men) {
            rb->snprintf(buf, sizeof(buf), "The computer does not have enough"
                            " food to feed its men. %d have ided of starvation",
                            killmen(COLOUR_DARK));
            rb->splash(HZ, buf);
        }
    }
    tempmenu = war_menu();
    switch(tempmenu) {
        case PLUGIN_USB_CONNECTED:
            rb->global_settings->statusbar = statusbar_setting; 
            return PLUGIN_USB_CONNECTED;       
            break;
        case SUPERDOM_QUIT:
            rb->global_settings->statusbar = statusbar_setting; 
            return PLUGIN_OK;
            break;
    }
    compres.moves += superdom_settings.movesperturn;
    computer_war();
    gen_resources();
    goto startyear;
    rb->global_settings->statusbar = statusbar_setting; 
    return PLUGIN_OK;
}