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rockbox/apps/recorder/sokoban.c
Linus Nielsen Feltzing f855a57976 Now blocks when waiting for a key 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1111 a1c6a512-1295-4272-9138-f99709370657
2002-06-20 07:50:35 +00:00

540 lines
25 KiB
C
Raw Blame History

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: sokoban.c,v 0.01 2002/06/15
*
* Copyright (C) 2002 Eric Linenberg
*
* 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 <sprintf.h>
#include "config.h"
#include "sokoban.h"
#include "lcd.h"
#include "button.h"
#include "kernel.h"
#ifdef SIMULATOR
#include <stdio.h>
#endif
#include <string.h>
#define SOKOBAN_TITLE "Sokoban"
#define SOKOBAN_TITLE_FONT 2
#define NUM_LEVELS 25
int board[16][20];
int current_level=0;
int moves=0;
int row=0;
int col=0;
int boxes_to_go=0;
int current_spot=1;
/* 320 boxes per level */
char levels[320*NUM_LEVELS] = "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000002220000000000000000023200000000000000000212222000000000000222414320000000000002314522200000000000022224200000000000000000232000000000000000002220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022222000000000000000211120000000000000002544202220000000000021412023200000000000222122232000000000000221111320000000000002111211200000000000021112222000000000000222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000222222200000000000002111112220000000000224222111200000000002151411412000000000021332141220000000000223321112000000000000222222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222200000000000022221132000000000000211141120000000000002144143200000000000022522332000000000000022222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000222200000000000000002512220000000000000021411200000000000002221212200000000000023212112000000000000234112120000000000002311141200000000000022222222000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000222222200000000000022112152000000000000211121120000000000002414141200000000000021422112000000000022214121220000000000233333112000000000002222222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022222200000000000022211112000000000002231422122000000000023341411520000000000233141412200000000002222221120000000000000000222200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022222200000000000000211112000000000000222444120000000000002514331200000000000021433322000000000000222211200000000000000002222000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000222200000000000000002332000000000000000221322000000000000002114320000000000000221411220000000000002112441200000000000021151112000000000000222222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022222000000000000022211520000000000000211431220000000000002113431200000000000022211412000000000000002111220000000000000022222000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222222200000000000021121112000000000000214334120000000000002543112200000000000021433412000000000000211211120000000000002222222200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222220000000000000021111222000000000000214111120000000000222141221200000000002333141112000000000023334241220000000000222212141200000000000002115112000000000000022222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000222222000000000000002111120000000000000021444220000000000000211233222000000000002211334120000000000002151111200000000000022222222000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000222222220000000000002111231200000000000221143332000000000002114121320000000000221224212200000000002111411412000000000021112111120000000000222222251200000000000000002222000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022222220000000000000233331200000000000022233342220000000000211424141200000000002144112412000000000021111211120000000000222215122200000000000002222200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000222222220000000000002331111200000000000023341452000000000000242444220000000000002334141200000000000023311112000000000000222222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022222222000000000000211111120000000000002124411200000000000021333212000000000000223334122000000000000212214120000000000002411411200000000000021121152000000000000222222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222200000000000002221112222000000000021114141120000000000214111415200000000002224422222000000000000211332000000000000002333320000000000000022222200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222222220000000000021111111200000000000214343152000000000002134343120000000000021434341200000000000211111112000000000002222222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022222222200000000002211111112000000000021112424120000000000214411343200000000002152223332000000000022220222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222220000000000000023133200000000000000231432000000000000022211422000000000000214114120000000000002124221200000000000021115112000000000000222222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222200000000000000021112222000000000002212411120000000000021411441200000000000212423132000000000002111533320000000000022222222200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222200000000000022221112200000000000214141112000000000002523132120000000000021231321200000000000211141412000000000002211122220000000000002222200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000222220000000000002222311220000000000021434311200000000000254212412000000000002143131120000000000022224241200000000000002313112000000000000022222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002222222200000000022221111312000000000211414143120000000002113222232200000000021434141520000000000211311112200000000002222222220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
void load_level(int level_to_load) {
int a = 0;
int b = 0;
int c = 0;
current_spot=1;
boxes_to_go = 0;
/* load level into board */
/* get to the current level in the level array */
a = level_to_load*320;
for(b=0 ; b<16 ; b++) {
for (c=0 ; c<20 ; c++) {
if (levels[a] == '0')
board[b][c]=0;
if (levels[a] == '1')
board[b][c]=1;
if (levels[a] == '2')
board[b][c]=2;
if (levels[a] == '3')
board[b][c]=3;
if (levels[a] == '4')
board[b][c]=4;
if (levels[a] == '5')
board[b][c]=5;
a++;
if (board[b][c]==5) {
row = b;
col = c;
}
if (board[b][c]==3)
boxes_to_go++;
}
}
return;
}
void update_screen(void) {
int b = 0;
int c = 0;
char s[25];
/* load the board to the screen */
for(b=0 ; b<16 ; b++) {
for (c=0 ; c<20 ; c++) {
/* this is a black space */
if (board[b][c]==0) {
lcd_drawrect (c*4, b*4, c*4+3, b*4+3);
lcd_drawrect (c*4+1, b*4+1, c*4+2, b*4+2);
}
/* this is a wall */
if (board[b][c]==2) {
lcd_drawpixel (c*4, b*4);
lcd_drawpixel (c*4+2, b*4);
lcd_drawpixel (c*4+1, b*4+1);
lcd_drawpixel (c*4+3, b*4+1);
lcd_drawpixel (c*4, b*4+2);
lcd_drawpixel (c*4+2, b*4+2);
lcd_drawpixel (c*4+1, b*4+3);
lcd_drawpixel (c*4+3, b*4+3);
}
/* this is a box */
if (board[b][c]==4) {
lcd_drawrect (c*4, b*4, c*4+3, b*4+3);
}
/* this is a home location */
if (board[b][c]==3) {
lcd_drawrect (c*4+1, b*4+1, c*4+2, b*4+2);
}
/* this is you */
if (board[b][c]==5) {
lcd_drawline (c*4+1, b*4, c*4+2, b*4);
lcd_drawline (c*4, b*4+1, c*4+3, b*4+1);
lcd_drawline (c*4+1, b*4+2, c*4+2, b*4+2);
lcd_drawpixel (c*4, b*4+3);
lcd_drawpixel (c*4+3, b*4+3);
}
/* this is a box on a home spot */
if (board[b][c]==7) {
lcd_drawrect (c*4, b*4, c*4+3, b*4+3);
lcd_drawrect (c*4+1, b*4+1, c*4+2, b*4+2);
}
}
}
snprintf (s, sizeof(s), "%d", current_level+1);
lcd_putsxy (86, 20, s, 0);
snprintf (s, sizeof(s), "%d", moves);
lcd_putsxy (86, 52, s, 0);
lcd_drawrect (80,0,111,31);
lcd_drawrect (80,32,111,63);
lcd_putsxy (81, 10, "Level", 0);
lcd_putsxy (81, 42, "Moves", 0);
/* print out the screen */
lcd_update();
}
void sokoban_loop(void) {
int ii = 0;
int b = 0;
moves = 0;
current_level = 0;
load_level(current_level);
update_screen();
while(1) {
b = button_get(true);
if ( b & BUTTON_OFF ) {
/* get out of here */
return;
}
if ( b & BUTTON_F3 ) {
/* increase level */
boxes_to_go=0;
}
if ( b & BUTTON_F2 ) {
/* same level */
load_level(current_level);
lcd_clear_display();
update_screen();
moves=0;
}
if ( b & BUTTON_F1 ) {
/* previous level */
if (current_level==0) {
current_level=0;
}
else {
current_level--;
}
load_level(current_level);
lcd_clear_display();
update_screen();
moves=0;
}
if ( b & BUTTON_LEFT ) {
/* if it is a blank spot */
if (board[row][col-1]==1) {
board[row][col-1]=5;
board[row][col]=current_spot;
current_spot=1;
col--;
moves++;
}
/* if it is a home spot */
else if (board[row][col-1]==3) {
board[row][col-1]=5;
board[row][col]=current_spot;
current_spot=3;
col--;
moves++;
}
else if (board[row][col-1]==4) {
/* if there is a wall then do not move the box */
if(board[row][col-2]==2) {
/* do nothing */
}
/* if we are going from blank to blank */
else if(board[row][col-2]==1) {
board[row][col-2]=board[row][col-1];
board[row][col-1]=board[row][col];
board[row][col]=current_spot;
current_spot=1;
col--;
moves++;
}
/* if we are going from a blank to home */
else if(board[row][col-2]==3) {
board[row][col-2]=7;
board[row][col-1]=board[row][col];
board[row][col]=current_spot;
current_spot=1;
col--;
boxes_to_go--;
moves++;
}
}
else if (board[row][col-1]==7) {
/* if there is a wall then do not move the box */
if(board[row][col-2]==2) {
/* do nothing */
}
/* we are going from a home to a blank */
else if(board[row][col-2]==1) {
board[row][col-2]=4;
board[row][col-1]=board[row][col];
board[row][col]=current_spot;
current_spot=3;
col--;
boxes_to_go++;
moves++;
}
/* if we are going from a home to home */
else if(board[row][col-2]==3) {
board[row][col-2]=7;
board[row][col-1]=board[row][col];
board[row][col]=current_spot;
current_spot=3;
col--;
moves++;
}
}
lcd_clear_display();
update_screen();
}
if ( b & BUTTON_RIGHT ) {
/* if it is a blank spot */
if (board[row][col+1]==1) {
board[row][col+1]=5;
board[row][col]=current_spot;
current_spot=1;
col++;
moves++;
}
/* if it is a home spot */
else if (board[row][col+1]==3) {
board[row][col+1]=5;
board[row][col]=current_spot;
current_spot=3;
col++;
moves++;
}
else if (board[row][col+1]==4) {
/* if there is a wall then do not move the box */
if(board[row][col+2]==2) {
/* do nothing */
}
/* if we are going from blank to blank */
else if(board[row][col+2]==1) {
board[row][col+2]=board[row][col+1];
board[row][col+1]=board[row][col];
board[row][col]=current_spot;
current_spot=1;
col++;
moves++;
}
/* if we are going from a blank to home */
else if(board[row][col+2]==3) {
board[row][col+2]=7;
board[row][col+1]=board[row][col];
board[row][col]=current_spot;
current_spot=1;
col++;
boxes_to_go--;
moves++;
}
}
else if (board[row][col+1]==7) {
/* if there is a wall then do not move the box */
if(board[row][col+2]==2) {
/* do nothing */
}
/* we are going from a home to a blank */
else if(board[row][col+2]==1) {
board[row][col+2]=4;
board[row][col+1]=board[row][col];
board[row][col]=current_spot;
current_spot=3;
col++;
boxes_to_go++;
moves++;
}
/* if we are going from a home to home */
else if(board[row][col+2]==3) {
board[row][col+2]=7;
board[row][col+1]=board[row][col];
board[row][col]=current_spot;
current_spot=3;
col++;
moves++;
}
}
lcd_clear_display();
update_screen();
}
if ( b & BUTTON_UP ) {
/* if it is a blank spot */
if (board[row-1][col]==1) {
board[row-1][col]=5;
board[row][col]=current_spot;
current_spot=1;
row--;
moves++;
}
/* if it is a home spot */
else if (board[row-1][col]==3) {
board[row-1][col]=5;
board[row][col]=current_spot;
current_spot=3;
row--;
moves++;
}
else if (board[row-1][col]==4) {
/* if there is a wall then do not move the box */
if(board[row-2][col]==2) {
/* do nothing */
}
/* if we are going from blank to blank */
else if(board[row-2][col]==1) {
board[row-2][col]=board[row-1][col];
board[row-1][col]=board[row][col];
board[row][col]=current_spot;
current_spot=1;
row--;
moves++;
}
/* if we are going from a blank to home */
else if(board[row-2][col]==3) {
board[row-2][col]=7;
board[row-1][col]=board[row][col];
board[row][col]=current_spot;
current_spot=1;
row--;
boxes_to_go--;
moves++;
}
}
else if (board[row-1][col]==7) {
/* if there is a wall then do not move the box */
if(board[row-2][col]==2) {
/* do nothing */
}
/* we are going from a home to a blank */
else if(board[row-2][col]==1) {
board[row-2][col]=4;
board[row-1][col]=board[row][col];
board[row][col]=current_spot;
current_spot=3;
row--;
boxes_to_go++;
moves++;
}
/* if we are going from a home to home */
else if(board[row-2][col]==3) {
board[row-2][col]=7;
board[row-1][col]=board[row][col];
board[row][col]=current_spot;
current_spot=3;
row--;
moves++;
}
}
lcd_clear_display();
update_screen();
}
if ( b & BUTTON_DOWN ) {
/* if it is a blank spot */
if (board[row+1][col]==1) {
board[row+1][col]=5;
board[row][col]=current_spot;
current_spot=1;
row++;
moves++;
}
/* if it is a home spot */
else if (board[row+1][col]==3) {
board[row+1][col]=5;
board[row][col]=current_spot;
current_spot=3;
row++;
moves++;
}
else if (board[row+1][col]==4) {
/* if there is a wall then do not move the box */
if(board[row+2][col]==2) {
/* do nothing */
}
/* if we are going from blank to blank */
else if(board[row+2][col]==1) {
board[row+2][col]=board[row+1][col];
board[row+1][col]=board[row][col];
board[row][col]=current_spot;
current_spot=1;
row++;
moves++;
}
/* if we are going from a blank to home */
else if(board[row+2][col]==3) {
board[row+2][col]=7;
board[row+1][col]=board[row][col];
board[row][col]=current_spot;
current_spot=1;
row++;
boxes_to_go--;
moves++;
}
}
else if (board[row+1][col]==7) {
/* if there is a wall then do not move the box */
if(board[row+2][col]==2) {
/* do nothing */
}
/* we are going from a home to a blank */
else if(board[row+2][col]==1) {
board[row+2][col]=4;
board[row+1][col]=board[row][col];
board[row][col]=current_spot;
current_spot=3;
row++;
boxes_to_go++;
moves++;
}
/* if we are going from a home to home */
else if(board[row+2][col]==3) {
board[row+2][col]=7;
board[row+1][col]=board[row][col];
board[row][col]=current_spot;
current_spot=3;
row++;
moves++;
}
}
lcd_clear_display();
update_screen();
}
if (boxes_to_go==0) {
moves=0;
current_level++;
if (current_level == NUM_LEVELS) {
for(ii=0; ii<30 ; ii++) {
lcd_clear_display();
lcd_putsxy(10, 20, "YOU WIN!!", 2);
lcd_update();
lcd_invertrect(0,0,111,63);
lcd_update();
}
return;
}
load_level(current_level);
lcd_clear_display();
update_screen();
}
}
}
void sokoban(void)
{
int w, h;
int len = strlen(SOKOBAN_TITLE);
lcd_getfontsize(SOKOBAN_TITLE_FONT, &w, &h);
/* Get horizontel centering for text */
len *= w;
if (len%2 != 0)
len = ((len+1)/2)+(w/2);
else
len /= 2;
if (h%2 != 0)
h = (h/2)+1;
else
h /= 2;
lcd_clear_display();
lcd_putsxy(LCD_WIDTH/2-len, (LCD_HEIGHT/2)-h, SOKOBAN_TITLE,
SOKOBAN_TITLE_FONT);
lcd_update();
sleep(HZ*2);
lcd_clear_display();
lcd_putsxy( 3,12, "[Off] to stop", 0);
lcd_putsxy( 3,22, "[F1] - level",0);
lcd_putsxy( 3,32, "[F2] same level",0);
lcd_putsxy( 3,42, "[F3] + level",0);
lcd_update();
sleep(HZ*2);
lcd_clear_display();
sokoban_loop();
}
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