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rockbox/apps/plugins/xobox.c
Dominik Wenger 90bcf9be5e m200v4: rename Keys, so they match better other targets with similar key-layout. Enable plugins, add keymaps for plugins. More keymap improvements needed. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19405 a1c6a512-1295-4272-9138-f99709370657
2008-12-12 19:50:49 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 Eli Sherer
* 2007 Antoine Cellerier
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "plugin.h"
#include "lib/helper.h"
PLUGIN_HEADER
#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
#define QUIT BUTTON_OFF
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define PAUSE BUTTON_MODE
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define RC_QUIT BUTTON_RC_STOP
#elif (CONFIG_KEYPAD == ARCHOS_AV300_PAD)
#define QUIT BUTTON_OFF
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define PAUSE BUTTON_ON
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
(CONFIG_KEYPAD == IPOD_3G_PAD) || \
(CONFIG_KEYPAD == IPOD_1G2G_PAD)
#define QUIT (BUTTON_SELECT | BUTTON_MENU)
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define PAUSE BUTTON_SELECT
#define MENU_UP BUTTON_SCROLL_FWD
#define MENU_DOWN BUTTON_SCROLL_BACK
#define UP BUTTON_MENU
#define DOWN BUTTON_PLAY
#elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
#define QUIT BUTTON_POWER
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define PAUSE BUTTON_PLAY
#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
#define QUIT BUTTON_POWER
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define PAUSE BUTTON_A
#elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
(CONFIG_KEYPAD == SANSA_C200_PAD)
#define QUIT BUTTON_POWER
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define PAUSE BUTTON_REC
#elif (CONFIG_KEYPAD == SANSA_CLIP_PAD)
#define QUIT BUTTON_POWER
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define PAUSE BUTTON_HOME
#elif (CONFIG_KEYPAD == SANSA_M200_PAD)
#define QUIT BUTTON_POWER
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define PAUSE BUTTON_SELECT
#elif CONFIG_KEYPAD == IRIVER_H10_PAD
#define QUIT BUTTON_POWER
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_SCROLL_UP
#define DOWN BUTTON_SCROLL_DOWN
#define PAUSE BUTTON_PLAY
#elif CONFIG_KEYPAD == RECORDER_PAD
#define QUIT BUTTON_OFF
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define DOWN BUTTON_DOWN
#define UP BUTTON_UP
#define PAUSE BUTTON_PLAY
#elif CONFIG_KEYPAD == ONDIO_PAD
#define QUIT BUTTON_OFF
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define DOWN BUTTON_DOWN
#define UP BUTTON_UP
#define PAUSE BUTTON_MENU
#elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
#define QUIT BUTTON_BACK
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define PAUSE BUTTON_PLAY
#elif (CONFIG_KEYPAD == MROBE100_PAD)
#define QUIT BUTTON_POWER
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define PAUSE BUTTON_DISPLAY
#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
#define QUIT BUTTON_RC_REC
#define LEFT BUTTON_RC_REW
#define RIGHT BUTTON_RC_FF
#define UP BUTTON_RC_VOL_UP
#define DOWN BUTTON_RC_VOL_DOWN
#define PAUSE BUTTON_RC_PLAY
#elif CONFIG_KEYPAD == COWOND2_PAD
#define QUIT BUTTON_POWER
#elif CONFIG_KEYPAD == IAUDIO67_PAD
#define QUIT BUTTON_POWER
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_STOP
#define DOWN BUTTON_PLAY
#define PAUSE BUTTON_MENU
#elif CONFIG_KEYPAD == CREATIVEZVM_PAD
#define QUIT BUTTON_BACK
#define LEFT BUTTON_LEFT
#define RIGHT BUTTON_RIGHT
#define UP BUTTON_UP
#define DOWN BUTTON_DOWN
#define PAUSE BUTTON_PLAY
#else
#error No keymap defined!
#endif
#ifdef HAVE_TOUCHSCREEN
#ifndef QUIT
#define QUIT BUTTON_TOPLEFT
#endif
#ifndef LEFT
#define LEFT BUTTON_MIDLEFT
#endif
#ifndef RIGHT
#define RIGHT BUTTON_MIDRIGHT
#endif
#ifndef UP
#define UP BUTTON_TOPMIDDLE
#endif
#ifndef DOWN
#define DOWN BUTTON_BOTTOMMIDDLE
#endif
#ifndef PAUSE
#define PAUSE BUTTON_CENTER
#endif
#endif
#define MOVE_NO 0 /* player movement */
#define MOVE_UP 1 /* 1 */
#define MOVE_DN 2 /* 3 0 4 */
#define MOVE_LT 3 /* 2 */
#define MOVE_RT 4
/* ball movement (12 ways) */
/* UUL UR */
/* UL UR */
/* ULL . URR */
/* DLL DRR */
/* DL DR */
/* DDL DDR */
#define DIR_UU (1<<7)
#define DIR_U (1<<6)
#define DIR_RR (1<<5)
#define DIR_R (1<<4)
#define DIR_DD (1<<3)
#define DIR_D (1<<2)
#define DIR_LL (1<<1)
#define DIR_L (1<<0)
#define MOVE_UUR ( DIR_UU | DIR_R )
#define MOVE_UR ( DIR_U | DIR_R )
#define MOVE_URR ( DIR_U | DIR_RR )
#define MOVE_DRR ( DIR_D | DIR_RR )
#define MOVE_DR ( DIR_D | DIR_R )
#define MOVE_DDR ( DIR_DD | DIR_R )
#define MOVE_DDL ( DIR_DD | DIR_L )
#define MOVE_DL ( DIR_D | DIR_L )
#define MOVE_DLL ( DIR_D | DIR_LL )
#define MOVE_ULL ( DIR_U | DIR_LL )
#define MOVE_UL ( DIR_U | DIR_L )
#define MOVE_UUL ( DIR_UU | DIR_L )
#if (LCD_WIDTH>112) && (LCD_HEIGHT>64)
# define CUBE_SIZE 8 /* 8x22=176 */
# define pos(a) ((a)>>3)
#else
# define CUBE_SIZE 4
# define pos(a) ((a)>>2)
#endif
#define STARTING_QIXES 2
#define MAX_LEVEL 10
#define MAX_QIXES MAX_LEVEL+STARTING_QIXES
#define BOARD_W ((int)(LCD_WIDTH/CUBE_SIZE))
#define BOARD_H ((int)(LCD_HEIGHT/CUBE_SIZE))
#define BOARD_X (LCD_WIDTH-BOARD_W*CUBE_SIZE)/2
#define BOARD_Y (LCD_HEIGHT-BOARD_H*CUBE_SIZE)/2
#ifdef HAVE_LCD_COLOR
#define CLR_RED LCD_RGBPACK(255,0,0) /* used to imply danger */
#define CLR_LTBLUE LCD_RGBPACK(125, 145, 180) /* used for frame and filling */
#define PLR_COL LCD_WHITE /* color used for the player */
#elif LCD_DEPTH>=2
#define CLR_RED LCD_DARKGRAY /* used to imply danger */
#define CLR_LTBLUE LCD_LIGHTGRAY /* used for frame and filling */
#define PLR_COL LCD_BLACK /* color used for the player */
#endif
#if LCD_DEPTH>=2
#define EMPTIED LCD_BLACK /* empty spot */
#define FILLED CLR_LTBLUE /* filled spot */
#define TRAIL CLR_RED /* the red trail of the player */
#define QIX LCD_WHITE
#else
#define EMPTIED 0
#define FILLED 1
#define TRAIL 2
#define QIX 3
#endif
#define UNCHECKED 0
#define CHECKED 1
#define PAINTED -1
#define PIC_QIX 0
#define PIC_PLAYER 1
#define MENU_START 0
#define MENU_QUIT 1
/* The time (in ms) for one iteration through the game loop - decrease this
to speed up the game - note that current_tick is (currently) only accurate
to 10ms.
*/
static int speed = 6; /* CYCLETIME = (11-speed)*10 ms */
static int difficulty = 75; /* Percentage of screen that needs to be filled
* in order to win the game */
static const struct plugin_api *rb;
MEM_FUNCTION_WRAPPERS(rb);
static bool quit = false;
static unsigned int board[BOARD_H][BOARD_W];
static int testboard[BOARD_H][BOARD_W];
#if CUBE_SIZE == 8
/*
00011000 0x18 - 11100111 0xe7
00111100 0x3c - 11100111 0xe7
01111110 0x7e - 11000011 0xc3
11111111 0xff - 00000000 0x00
11111111 0xff - 00000000 0x00
01111110 0x7e - 11000011 0xc3
00111100 0x3c - 11100111 0xe7
00011000 0x18 - 11100111 0xe7
*/
const unsigned char pics[2][8] = {
{0x18, 0x3c, 0x7e, 0xff, 0xff, 0x7e, 0x3c, 0x18}, /* Alien (QIX) */
{0xe7, 0xe7, 0xc3, 0x00, 0x00, 0xc3, 0xe7, 0xe7} /* Player (XONIX) */
};
#elif CUBE_SIZE == 4
/*
0110 0x6 - 1001 0x9
1111 0xf - 0110 0x6
1111 0xf - 0110 0x6
0110 0x6 - 1001 0x9
*/
const unsigned char pics[2][4] = {
{0x6, 0xf, 0xf, 0x6}, /* Alien (QIX) */
{0x9, 0x6, 0x6, 0x9} /* Player (XONIX) */
};
#else
#error Incorrect CUBE_SIZE value.
#endif
static struct qix
{
int velocity; /* velocity */
int x, y; /* position on screen */
int angle; /* angle */
} qixes[MAX_QIXES]; /* black_qix */
static struct splayer
{
int i, j; /* position on board */
int move, score, level, lives;
bool drawing;
bool gameover;
} player;
static int percentage_cache;
/*************************** STACK STUFF **********************/
/* the stack */
#define STACK_SIZE (2*BOARD_W*BOARD_H)
static struct pos
{
int x, y; /* position on board */
} stack[STACK_SIZE];
static int stackPointer;
static inline bool pop (struct pos *p)
{
if (stackPointer > 0) {
p->x = stack[stackPointer].x;
p->y = stack[stackPointer].y;
stackPointer--;
return true;
} else
return false; /* SE */
}
static inline bool push (struct pos *p)
{
if (stackPointer < STACK_SIZE - 1) {
stackPointer++;
stack[stackPointer].x = p->x;
stack[stackPointer].y = p->y;
return true;
} else
return false; /* SOF */
}
static inline void emptyStack (void)
{
stackPointer = 0;
}
/*********************** END OF STACK STUFF *********************/
/* calculate the new x coordinate of the ball according to angle and speed */
static inline int get_newx (int x, int len, int deg)
{
if (deg & DIR_R)
return x + len;
else if (deg & DIR_L)
return x - len;
else if (deg & DIR_RR)
return x + len * 2;
else /* (def & DIR_LL) */
return x - len * 2;
}
/* calculate the new y coordinate of the ball according to angle and speed */
static inline int get_newy (int y, int len, int deg)
{
if (deg & DIR_D)
return y + len;
else if (deg & DIR_U)
return y - len;
else if (deg & DIR_DD)
return y + len * 2;
else /* (deg & DIR_UU) */
return y - len * 2;
}
/* make random function get it's value from the device ticker */
static inline void randomize (void)
{
rb->srand (*rb->current_tick);
}
/* get a random number between 0 and range-1 */
static int t_rand (int range)
{
return rb->rand () % range;
}
/* initializes the test help board */
static void init_testboard (void)
{
int j; /* testboard */
for (j = 0; j < BOARD_H; j++)
/* UNCHEKED == (int)0 */
rb->memset( testboard[j], 0, BOARD_W * sizeof( int ) );
}
/* initializes the game board on with the player,qix's and black qix */
static void init_board (void)
{
int i, j;
for (j = 0; j < BOARD_H; j++)
for (i = 0; i < BOARD_W; i++) { /* make a nice cyan frame */
if ((i == 0) || (j <= 1) || (i == BOARD_W - 1)
|| (j >= BOARD_H - 2))
board[j][i] = FILLED;
else
board[j][i] = EMPTIED;
}
/* (level+2) is the number of qixes */
for (j = 0; j < player.level + STARTING_QIXES; j++) {
qixes[j].velocity = t_rand (2) + 1; /* 1 or 2 pix-per-sec */
/* not on frame */
qixes[j].x = CUBE_SIZE*2 + 2*t_rand (((BOARD_W-4)*CUBE_SIZE)/2);
qixes[j].y = CUBE_SIZE*2 + 2*t_rand (((BOARD_H-4)*CUBE_SIZE)/2);
const int angle_table[] = {
MOVE_UUR, MOVE_UR, MOVE_URR, MOVE_DRR, MOVE_DR, MOVE_DDR,
MOVE_UUL, MOVE_UL, MOVE_ULL, MOVE_DLL, MOVE_DL, MOVE_DDL };
qixes[j].angle = angle_table[t_rand (12)];
#if CUBE_SIZE == 4
/* Work arround a nasty bug. FIXME */
if( qixes[j].angle & (DIR_LL|DIR_RR|DIR_UU|DIR_DD) )
qixes[j].velocity = 1;
#endif
}
/*black_qix.velocity=1;
black_qix.x=BOARD_X+(BOARD_W*CUBE_SIZE)/2-CUBE_SIZE/2;
black_qix.y=BOARD_Y+(BOARD_H*CUBE_SIZE)-CUBE_SIZE-CUBE_SIZE/2;
black_qix.angle=MOVE_UR; */
player.move = MOVE_NO;
player.drawing = false;
player.i = BOARD_W / 2;
player.j = 1;
percentage_cache = 0;
}
/* calculates the percentage of the screen filling */
static int percentage (void)
{
int i, j, filled = 0;
for (j = 2; j < BOARD_H - 2; j++)
for (i = 1; i < BOARD_W - 1; i++)
if (board[j][i] == FILLED)
filled++;
return (filled * 100) / ((BOARD_W - 2) * (BOARD_H - 4));
}
/* draw the board on with all the game figures */
static void refresh_board (void)
{
int i, j;
char str[25];
#if LCD_DEPTH>=2
rb->lcd_set_background (LCD_BLACK);
#else
rb->lcd_clear_display ();
#endif
for (j = 0; j < BOARD_H; j++)
{
unsigned last_color = board[j][0];
int last_i = 0;
for (i = 1; i < BOARD_W; i++) {
if( last_color != board[j][i] )
{
#if LCD_DEPTH>=2
rb->lcd_set_foreground (last_color);
#else
if (last_color != EMPTIED)
#endif
rb->lcd_fillrect (BOARD_X + CUBE_SIZE * (last_i),
BOARD_Y + CUBE_SIZE * j,
CUBE_SIZE * (i - last_i), CUBE_SIZE );
last_color = board[j][i];
last_i = i;
}
}
#if LCD_DEPTH>=2
rb->lcd_set_foreground (last_color);
#else
if (last_color != EMPTIED)
#endif
rb->lcd_fillrect (BOARD_X + CUBE_SIZE * (last_i),
BOARD_Y + CUBE_SIZE * j,
CUBE_SIZE * (i - last_i), CUBE_SIZE);
}
#if LCD_DEPTH>=2
rb->lcd_set_foreground (LCD_BLACK);
rb->lcd_set_background (CLR_LTBLUE);
#else
rb->lcd_set_drawmode (DRMODE_COMPLEMENT);
#endif
rb->snprintf (str, sizeof (str), "Level %d", player.level + 1);
rb->lcd_putsxy (BOARD_X, BOARD_Y, str);
rb->snprintf (str, sizeof (str), "%d%%", percentage_cache);
rb->lcd_putsxy (BOARD_X + CUBE_SIZE * BOARD_W - 24, BOARD_Y, str);
rb->snprintf (str, sizeof (str), "Score: %d", player.score);
rb->lcd_putsxy (BOARD_X, BOARD_Y + CUBE_SIZE * BOARD_H - 8, str);
rb->snprintf (str, sizeof (str),
(player.lives != 1) ? "%d Lives" : "%d Life", player.lives);
#if LCD_DEPTH>=2
rb->lcd_putsxy (BOARD_X + CUBE_SIZE * BOARD_W - 60,
BOARD_Y + CUBE_SIZE * BOARD_H - 8, str);
#else
rb->lcd_putsxy (BOARD_X + CUBE_SIZE * BOARD_W - 40,
BOARD_Y + CUBE_SIZE * BOARD_H - 8, str);
#endif
#if LCD_DEPTH>=2
rb->lcd_set_foreground (PLR_COL);
rb->lcd_set_background (board[player.j][player.i]);
#endif
rb->lcd_mono_bitmap (pics[PIC_PLAYER], player.i * CUBE_SIZE + BOARD_X,
player.j * CUBE_SIZE + BOARD_Y, CUBE_SIZE, CUBE_SIZE);
#if LCD_DEPTH>=2
rb->lcd_set_background (EMPTIED);
rb->lcd_set_foreground (LCD_WHITE);
rb->lcd_set_drawmode (DRMODE_FG);
#else
rb->lcd_set_drawmode (DRMODE_FG);
#endif
for (j = 0; j < player.level + STARTING_QIXES; j++)
rb->lcd_mono_bitmap (pics[PIC_QIX], qixes[j].x + BOARD_X,
qixes[j].y + BOARD_Y, CUBE_SIZE, CUBE_SIZE);
#if LCD_DEPTH>=2
rb->lcd_set_foreground (LCD_BLACK);
#endif
rb->lcd_set_drawmode (DRMODE_SOLID);
rb->lcd_update ();
}
static inline int infested_area (int i, int j, int v)
{
struct pos p;
p.x = i;
p.y = j;
emptyStack ();
if (!push (&p))
return -1;
while (pop (&p)) {
if (testboard[p.y][p.x] == v) continue;
if (testboard[p.y][p.x] > UNCHECKED)
return 1; /* This area was previously flagged as infested */
testboard[p.y][p.x] = v;
if (board[p.y][p.x] == QIX)
return 1; /* Infested area */
{
struct pos p1 = { p.x+1, p.y };
if ((p1.x < BOARD_W)
&& (board[p1.y][p1.x] != FILLED)
&& (!push (&p1)))
return -1;
}
{
struct pos p1 = { p.x-1, p.y };
if ((p1.x >= 0)
&& (board[p1.y][p1.x] != FILLED)
&& (!push (&p1)))
return -1;
}
{
struct pos p1 = { p.x, p.y+1 };
if ((p1.y < BOARD_H)
&& (board[p1.y][p1.x] != FILLED)
&& (!push (&p1)))
return -1;
}
{
struct pos p1 = { p.x, p.y-1 };
if ((p1.y >= 0)
&& (board[p1.y][p1.x] != FILLED)
&& (!push (&p1)))
return -1;
}
}
return 0;
}
static inline int fill_area (int i, int j)
{
struct pos p;
p.x = i;
p.y = j;
int v = testboard[p.y][p.x];
emptyStack ();
if (!push (&p))
return -1;
while (pop (&p)) {
board[p.y][p.x] = FILLED;
testboard[p.y][p.x] = PAINTED;
{
struct pos p1 = { p.x+1, p.y };
if ((p1.x < BOARD_W)
&& (testboard[p1.y][p1.x] == v)
&& (!push (&p1)))
return -1;
}
{
struct pos p1 = { p.x-1, p.y };
if ((p1.x >= 0)
&& (testboard[p1.y][p1.x] == v)
&& (!push (&p1)))
return -1;
}
{
struct pos p1 = { p.x, p.y+1 };
if ((p1.y < BOARD_H)
&& (testboard[p1.y][p1.x] == v)
&& (!push (&p1)))
return -1;
}
{
struct pos p1 = { p.x, p.y-1 };
if ((p1.y >= 0)
&& (testboard[p1.y][p1.x] == v)
&& (!push (&p1)))
return -1;
}
}
return 0;
}
/* take care of stuff after xonix has landed on a filled spot */
static void complete_trail (int fill)
{
int i, j, ret;
for (j = 0; j < BOARD_H; j++) {
for (i = 0; i < BOARD_W; i++) {
if (board[j][i] == TRAIL) {
if (fill)
board[j][i] = FILLED;
else
board[j][i] = EMPTIED;
}
}
}
if (fill) {
int v = CHECKED;
for (i = 0; i < player.level + STARTING_QIXES; i++) /* add qixes to board */
board[pos(qixes[i].y - BOARD_Y)]
[pos(qixes[i].x - BOARD_X)] = QIX;
init_testboard();
for (j = 1; j < BOARD_H - 1; j++) {
for (i = 0; i < BOARD_W - 0; i++) {
if (board[j][i] != FILLED) {
ret = infested_area (i, j, v);
if (ret < 0 || ( ret == 0 && fill_area (i, j) ) )
quit = true;
v++;
}
}
}
for (i = 0; i < player.level + STARTING_QIXES; i++) /* add qixes to board */
board[pos(qixes[i].y - BOARD_Y)]
[pos(qixes[i].x - BOARD_X)] = EMPTIED;
percentage_cache = percentage();
}
rb->button_clear_queue();
}
/* returns the color the real pixel(x,y) on the lcd is pointing at */
static inline unsigned int getpixel (int x, int y)
{
const int a = pos (x - BOARD_X), b = pos (y - BOARD_Y);
if ((a > 0) && (a < BOARD_W) && (b > 0) && (b < BOARD_H)) /* if inside board */
return board[b][a];
else
return FILLED;
}
/* returns the color the ball on (newx,newy) is heading at *----*
checks the four edge points of the square if 1st of all | |
are a trail (cause it's a lose life situation) and 2nd | |
if it's filled so it needs to bounce. *____*
*/
static inline unsigned int next_hit (int newx, int newy)
{
if ((getpixel (newx, newy) == TRAIL)
|| (getpixel (newx, newy + CUBE_SIZE - 1) == TRAIL)
|| (getpixel (newx + CUBE_SIZE - 1, newy) == TRAIL)
|| (getpixel (newx + CUBE_SIZE - 1, newy + CUBE_SIZE - 1) == TRAIL))
return TRAIL;
else if ((getpixel (newx, newy) == FILLED)
|| (getpixel (newx, newy + CUBE_SIZE - 1) == FILLED)
|| (getpixel (newx + CUBE_SIZE - 1, newy) == FILLED)
|| (getpixel (newx + CUBE_SIZE - 1, newy + CUBE_SIZE - 1) ==
FILLED))
return FILLED;
else
return EMPTIED;
}
static void die (void)
{
player.lives--;
if (player.lives == 0)
player.gameover = true;
else {
refresh_board ();
rb->splash (HZ, "Crash!");
complete_trail (false);
player.move = MOVE_NO;
player.drawing = false;
player.i = BOARD_W / 2;
player.j = 1;
}
}
/* returns true if the (side) of the block -***-
starting from (newx,newy) has any filled pixels * *
-***-
*/
static inline bool line_check_lt (int newx, int newy)
{
return getpixel (newx, newy + CUBE_SIZE/2-1) == FILLED
&& getpixel (newx, newy + CUBE_SIZE/2 ) == FILLED;
}
static inline bool line_check_rt (int newx, int newy)
{
return getpixel (newx + CUBE_SIZE-1, newy + CUBE_SIZE/2-1) == FILLED
&& getpixel (newx + CUBE_SIZE-1, newy + CUBE_SIZE/2 ) == FILLED;
}
static inline bool line_check_up (int newx, int newy)
{
return getpixel (newx + CUBE_SIZE/2-1, newy) == FILLED
&& getpixel (newx + CUBE_SIZE/2 , newy) == FILLED;
}
static inline bool line_check_dn (int newx, int newy)
{
return getpixel (newx + CUBE_SIZE/2-1, newy + CUBE_SIZE-1) == FILLED
&& getpixel (newx + CUBE_SIZE/2 , newy + CUBE_SIZE-1) == FILLED;
}
static inline void move_qix (struct qix *q)
{
int newx, newy;
newx = get_newx (q->x, q->velocity, q->angle);
newy = get_newy (q->y, q->velocity, q->angle);
switch (next_hit (newx, newy))
{
case EMPTIED:
q->x = newx;
q->y = newy;
break;
case FILLED:
{
const int a = q->angle;
q->angle =
((a&(DIR_UU|DIR_U))
? (line_check_up (newx, newy) ? ((a&(DIR_UU|DIR_U))>>4)
: (a&(DIR_UU|DIR_U)))
: 0)
|
((a&(DIR_RR|DIR_R))
? (line_check_rt (newx, newy) ? ((a&(DIR_RR|DIR_R))>>4)
: (a&(DIR_RR|DIR_R)))
: 0)
|
((a&(DIR_DD|DIR_D))
? (line_check_dn (newx, newy) ? ((a&(DIR_DD|DIR_D))<<4)
: (a&(DIR_DD|DIR_D)))
: 0)
|
((a&(DIR_LL|DIR_L))
? (line_check_lt (newx, newy) ? ((a&(DIR_LL|DIR_L))<<4)
: (a&(DIR_LL|DIR_L)))
: 0);
q->x = get_newx (q->x, q->velocity, q->angle);
q->y = get_newy (q->y, q->velocity, q->angle);
break;
}
case TRAIL:
die();
break;
}
}
/* move the board forward timewise */
static inline void move_board (void)
{
int j, newi, newj;
for (j = 0; j < player.level + STARTING_QIXES; j++)
move_qix (&qixes[j]);
/* move_qix(&black_qix,true); */
if (player.move) {
newi = player.i;
newj = player.j;
switch (player.move) {
case MOVE_UP:
if (player.j > 1)
newj--;
break;
case MOVE_DN:
if (player.j < BOARD_H - 2)
newj++;
break;
case MOVE_LT:
if (player.i > 0)
newi--;
break;
case MOVE_RT:
if (player.i < BOARD_W - 1)
newi++;
break;
default:
break;
}
if ((player.drawing) && (board[newj][newi] == EMPTIED)) /* continue drawing */
board[newj][newi] = TRAIL;
else if ((player.drawing) && (board[newj][newi] == FILLED)) { /* finish drawing */
player.move = MOVE_NO; /* stop moving */
player.drawing = false;
complete_trail (true);
} else if ((board[player.j][player.i] == FILLED)
&& (board[newj][newi] == EMPTIED)) {
/* start drawing */
player.drawing = true;
board[newj][newi] = TRAIL;
/* if the block after next is empty and we're moving onto filled, stop */
} else if ((board[newj][newi] == FILLED)
&& (board[newj + newj-player.j][newi + newi-player.i] == EMPTIED)) {
player.move = MOVE_NO;
}
player.i = newi;
player.j = newj;
}
if (percentage_cache >= difficulty) { /* finished level */
rb->splashf (HZ * 2, "Level %d finished", player.level+1);
player.score += percentage_cache;
if (player.level < MAX_LEVEL)
player.level++;
init_board ();
refresh_board ();
rb->splash (HZ * 2, "Ready?");
}
}
/* the main menu */
static int game_menu (void)
{
MENUITEM_STRINGLIST(menu, "XOBOX Menu", NULL, "Start New Game",
"Speed","Difficulty","Quit");
int selection = 0;
#ifdef HAVE_LCD_COLOR
rb->lcd_set_foreground (rb->global_settings->fg_color);
rb->lcd_set_background (rb->global_settings->bg_color);
#elif LCD_DEPTH>=2
rb->lcd_set_foreground(LCD_BLACK);
rb->lcd_set_background(LCD_WHITE);
#endif
for (;;) {
rb->do_menu(&menu,&selection, NULL, false);
if (selection==1)
rb->set_int ("Speed", "", UNIT_INT, &speed, NULL, 1, 1, 10, NULL);
else if (selection==2)
rb->set_int ("Difficulty", "", UNIT_INT, &difficulty, NULL,
5, 50, 95, NULL);
else
break;
}
if (selection != MENU_START) {
selection = MENU_QUIT;
}
return selection;
}
/* init game's variables */
static void init_game (void)
{
player.level = 0;
player.score = 0;
player.lives = 3;
player.gameover = false;
player.drawing = false;
rb->lcd_setfont(FONT_SYSFIXED);
init_board ();
refresh_board ();
rb->splash (HZ * 2, "Ready?");
}
/* general keypad handler loop */
static int xobox_loop (void)
{
int button = 0, ret;
bool pause = false;
int end;
while (!quit) {
end = *rb->current_tick + ((11-speed)*HZ)/100;
#ifdef HAS_BUTTON_HOLD
if (rb->button_hold()) {
pause = true;
rb->splash (HZ, "PAUSED");
}
#endif
button = rb->button_get_w_tmo (1);
switch (button) {
case UP:
case UP|BUTTON_REPEAT:
player.move = MOVE_UP;
break;
case DOWN:
case DOWN|BUTTON_REPEAT:
player.move = MOVE_DN;
break;
case LEFT:
case LEFT|BUTTON_REPEAT:
player.move = MOVE_LT;
break;
case RIGHT:
case RIGHT|BUTTON_REPEAT:
player.move = MOVE_RT;
break;
case PAUSE:
pause = !pause;
if (pause)
rb->splash (HZ, "Paused");
break;
case QUIT:
ret = game_menu ();
if (ret == MENU_START)
init_game ();
else
{
quit = true;
continue;
}
break;
default:
if (rb->default_event_handler (button) == SYS_USB_CONNECTED)
return PLUGIN_USB_CONNECTED;
break;
}
if (!pause) {
move_board ();
refresh_board ();
}
if (player.gameover) {
rb->splash (HZ, "Game Over!");
ret = game_menu ();
if (ret == MENU_START)
init_game ();
else
quit = true;
}
if (end > *rb->current_tick)
rb->sleep (end - *rb->current_tick);
else
rb->yield ();
} /* end while */
return PLUGIN_OK; /* for no warnings on compiling */
}
/* plugin main procedure */
enum plugin_status plugin_start (const struct plugin_api *api, const void *parameter)
{
int ret = PLUGIN_OK;
(void) parameter;
rb = api;
rb->lcd_setfont (FONT_SYSFIXED);
#if LCD_DEPTH>=2
rb->lcd_set_backdrop(NULL);
#endif
/* Turn off backlight timeout */
backlight_force_on(rb); /* backlight control in lib/helper.c */
quit = false;
randomize ();
if (game_menu () == MENU_START) {
init_game ();
ret = xobox_loop ();
}
/* Turn on backlight timeout (revert to settings) */
backlight_use_settings(rb); /* backlight control in lib/helper.c */
rb->lcd_setfont (FONT_UI);
return ret;
}
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