/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2003 Mat Holton * * 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. * ****************************************************************************/ /* Snake2! Board consists of a WIDTHxHEIGHT grid. If board element is 0 then nothing is there otherwise it is part of the snake or a wall. Head and Tail are stored */ #include "plugin.h" #include "lib/highscore.h" #include "lib/playback_control.h" #define WIDTH 28 #define HEIGHT 16 #if (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 128) \ || (LCD_WIDTH >= 128) && (LCD_HEIGHT >= 96) && (LCD_DEPTH >= 16) #include "pluginbitmaps/snake2_header1.h" #include "pluginbitmaps/snake2_header2.h" #include "pluginbitmaps/snake2_left.h" #include "pluginbitmaps/snake2_right.h" #include "pluginbitmaps/snake2_bottom.h" #define BMPHEIGHT_snake2_header BMPHEIGHT_snake2_header1 #define BMPWIDTH_snake2_header BMPWIDTH_snake2_header1 #endif #if (LCD_WIDTH >= 640) && (LCD_HEIGHT >= 480) #define MULTIPLIER 20 /*Modifier for porting on other screens*/ #define MODIFIER_1 20 #define MODIFIER_2 16 #define CENTER_X 40 #define CENTER_Y 110 #define TOP_X1 68 /* x-coord of the upperleft item (game type) */ #define TOP_X2 562 /* x-coord of the upperright item (maze type) */ #define TOP_X3 84 /* x-coord of the lowerleft item (speed) */ #define TOP_X4 548 /* x-coord of the lowerright item (hi-score) */ #define TOP_Y1 8 /* y-coord of the top row of items */ #define TOP_Y2 50 /* y-coord of the bottom row of items */ #elif (LCD_WIDTH >= 360) && (LCD_HEIGHT >= 400) #define MULTIPLIER 12 /*Modifier for porting on other screens*/ #define MODIFIER_1 12 #define MODIFIER_2 10 #define CENTER_X 12 #define CENTER_Y 40 #define TOP_X1 34 /* x-coord of the upperleft item (game type) */ #define TOP_X2 320 /* x-coord of the upperright item (maze type) */ #define TOP_X3 42 /* x-coord of the lowerleft item (speed) */ #define TOP_X4 314 /* x-coord of the lowerright item (hi-score) */ #define TOP_Y1 4 /* y-coord of the top row of items */ #define TOP_Y2 25 /* y-coord of the bottom row of items */ #elif (LCD_WIDTH >= 320) && (LCD_HEIGHT >= 240) #define MULTIPLIER 10 /*Modifier for porting on other screens*/ #define MODIFIER_1 10 #define MODIFIER_2 8 #define CENTER_X 20 #define CENTER_Y 55 #define TOP_X1 34 /* x-coord of the upperleft item (game type) */ #define TOP_X2 281 /* x-coord of the upperright item (maze type) */ #define TOP_X3 42 /* x-coord of the lowerleft item (speed) */ #define TOP_X4 274 /* x-coord of the lowerright item (hi-score) */ #define TOP_Y1 4 /* y-coord of the top row of items */ #define TOP_Y2 25 /* y-coord of the bottom row of items */ #elif (LCD_WIDTH >= 240) && (LCD_HEIGHT >= 168) #define MULTIPLIER 8 #define MODIFIER_1 8 #define MODIFIER_2 6 #define CENTER_X 8 #define CENTER_Y 34 #define TOP_X1 34 #define TOP_X2 201 #define TOP_X3 42 #define TOP_X4 194 #define TOP_Y1 4 #define TOP_Y2 25 #elif (LCD_WIDTH >= 220) && (LCD_HEIGHT >= 176) #define MULTIPLIER 7 #define MODIFIER_1 7 #define MODIFIER_2 5 #define CENTER_X 12 #define CENTER_Y 46 #define TOP_X1 34 #define TOP_X2 181 #define TOP_X3 42 #define TOP_X4 174 #define TOP_Y1 4 #define TOP_Y2 25 #elif (LCD_WIDTH >= 176) && (LCD_HEIGHT >= 132) #define MULTIPLIER 5 #define MODIFIER_1 5 #define MODIFIER_2 3 #define CENTER_X 18 #define CENTER_Y 40 #define TOP_X1 34 #define TOP_X2 137 #define TOP_X3 42 #define TOP_X4 130 #define TOP_Y1 4 #define TOP_Y2 25 #elif (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 128) #define MULTIPLIER 5 #define MODIFIER_1 5 #define MODIFIER_2 3 #define CENTER_X 10 #define CENTER_Y 38 #define TOP_X1 34 #define TOP_X2 121 #define TOP_X3 42 #define TOP_X4 114 #define TOP_Y1 4 #define TOP_Y2 25 #elif (LCD_WIDTH >= 128) && (LCD_HEIGHT >= 96) && (LCD_DEPTH >= 16) #define MULTIPLIER 4 #define MODIFIER_1 4 #define MODIFIER_2 2 #define CENTER_X 8 #define CENTER_Y 24 #define TOP_X1 28 #define TOP_X2 96 #define TOP_X3 44 #define TOP_X4 83 #define TOP_Y1 2 #define TOP_Y2 13 #elif (LCD_WIDTH == 96) && (LCD_HEIGHT == 96) #define MULTIPLIER 3 #define MODIFIER_1 4 #define MODIFIER_2 2 #define CENTER_X 6 #define CENTER_Y 12 #else #define MULTIPLIER 4 #define MODIFIER_1 4 #define MODIFIER_2 2 #define CENTER_X 0 #define CENTER_Y 0 #endif /* variable button definitions */ #if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \ (CONFIG_KEYPAD == IRIVER_H300_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_OFF #define SNAKE2_PLAYPAUSE BUTTON_ON #define SNAKE2_PLAYPAUSE_TEXT "Play" #define SNAKE2_RC_QUIT BUTTON_RC_STOP #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \ (CONFIG_KEYPAD == IPOD_3G_PAD) || \ (CONFIG_KEYPAD == IPOD_1G2G_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_MENU #define SNAKE2_DOWN BUTTON_PLAY #define SNAKE2_QUIT (BUTTON_SELECT | BUTTON_REPEAT) #define SNAKE2_PLAYPAUSE (BUTTON_SELECT | BUTTON_REL) #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif (CONFIG_KEYPAD == GIGABEAT_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \ (CONFIG_KEYPAD == SANSA_C200_PAD) || \ (CONFIG_KEYPAD == SANSA_CONNECT_PAD) || \ (CONFIG_KEYPAD == SANSA_CLIP_PAD) || \ (CONFIG_KEYPAD == SANSA_M200_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT (BUTTON_HOME|BUTTON_REPEAT) #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif (CONFIG_KEYPAD == IRIVER_H10_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_SCROLL_UP #define SNAKE2_DOWN BUTTON_SCROLL_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_FF #define SNAKE2_PLAYPAUSE_TEXT "FF" #elif (CONFIG_KEYPAD == GIGABEAT_S_PAD) || \ (CONFIG_KEYPAD == SAMSUNG_YPR0_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_BACK #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif (CONFIG_KEYPAD == MROBE100_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif CONFIG_KEYPAD == IAUDIO_M3_PAD #define SNAKE2_LEFT BUTTON_RC_REW #define SNAKE2_RIGHT BUTTON_RC_FF #define SNAKE2_UP BUTTON_RC_VOL_UP #define SNAKE2_DOWN BUTTON_RC_VOL_DOWN #define SNAKE2_QUIT BUTTON_RC_REC #define SNAKE2_PLAYPAUSE BUTTON_RC_PLAY #define SNAKE2_PLAYPAUSE_TEXT "Play" #elif (CONFIG_KEYPAD == COWON_D2_PAD) #define SNAKE2_QUIT BUTTON_POWER #elif CONFIG_KEYPAD == CREATIVE_ZENXFI3_PAD #define SNAKE2_LEFT BUTTON_BACK #define SNAKE2_RIGHT BUTTON_MENU #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE (BUTTON_PLAY|BUTTON_REL) #define SNAKE2_PLAYPAUSE_TEXT "Play" #elif (CONFIG_KEYPAD == PHILIPS_HDD1630_PAD) || \ (CONFIG_KEYPAD == PHILIPS_HDD6330_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_VIEW #define SNAKE2_PLAYPAUSE_TEXT "View" #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD #define SNAKE2_LEFT BUTTON_PREV #define SNAKE2_RIGHT BUTTON_NEXT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_RIGHT #define SNAKE2_PLAYPAUSE_TEXT "Right" #elif (CONFIG_KEYPAD == ONDAVX747_PAD) || \ (CONFIG_KEYPAD == ONDAVX777_PAD) || \ CONFIG_KEYPAD == MROBE500_PAD #define SNAKE2_QUIT BUTTON_POWER #elif (CONFIG_KEYPAD == SAMSUNG_YH820_PAD) || \ (CONFIG_KEYPAD == SAMSUNG_YH92X_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_REW #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "Play" #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD #define SNAKE2_LEFT BUTTON_PREV #define SNAKE2_RIGHT BUTTON_NEXT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_REC #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "Play" #elif CONFIG_KEYPAD == MPIO_HD200_PAD #define SNAKE2_LEFT BUTTON_VOL_DOWN #define SNAKE2_RIGHT BUTTON_VOL_UP #define SNAKE2_UP BUTTON_REW #define SNAKE2_DOWN BUTTON_FF #define SNAKE2_QUIT (BUTTON_REC | BUTTON_PLAY) #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "Play" #elif CONFIG_KEYPAD == MPIO_HD300_PAD #define SNAKE2_LEFT BUTTON_REW #define SNAKE2_RIGHT BUTTON_FF #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT (BUTTON_MENU|BUTTON_REPEAT) #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "Play" #elif CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_PLAYPAUSE #define SNAKE2_PLAYPAUSE_TEXT "Play-Pause" #elif (CONFIG_KEYPAD == HM60X_PAD) || \ (CONFIG_KEYPAD == HM801_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif CONFIG_KEYPAD == SONY_NWZ_PAD #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_BACK #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "Play" #elif CONFIG_KEYPAD == CREATIVE_ZEN_PAD #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_BACK #define SNAKE2_PLAYPAUSE BUTTON_PLAYPAUSE #define SNAKE2_PLAYPAUSE_TEXT "Play/Pause" #elif (CONFIG_KEYPAD == DX50_PAD) #define SNAKE2_QUIT (BUTTON_POWER|BUTTON_REL) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_PLAY #define SNAKE2_UP BUTTON_VOL_UP #define SNAKE2_DOWN BUTTON_VOL_DOWN #define SNAKE2_PLAYPAUSE BUTTON_RIGHT #define SNAKE2_PLAYPAUSE_TEXT "Right" #elif CONFIG_KEYPAD == CREATIVE_ZENXFI2_PAD #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_MENU #define SNAKE2_PLAYPAUSE_TEXT "Menu" #elif CONFIG_KEYPAD == AGPTEK_ROCKER_PAD #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "Select" #elif (CONFIG_KEYPAD == XDUOO_X3_PAD) #define SNAKE2_LEFT BUTTON_PREV #define SNAKE2_RIGHT BUTTON_NEXT #define SNAKE2_UP BUTTON_HOME #define SNAKE2_DOWN BUTTON_OPTION #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "PLAY" #elif (CONFIG_KEYPAD == XDUOO_X3II_PAD) || (CONFIG_KEYPAD == XDUOO_X20_PAD) #define SNAKE2_LEFT BUTTON_PREV #define SNAKE2_RIGHT BUTTON_NEXT #define SNAKE2_UP BUTTON_HOME #define SNAKE2_DOWN BUTTON_OPTION #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "PLAY" #elif (CONFIG_KEYPAD == FIIO_M3K_LINUX_PAD) #define SNAKE2_LEFT BUTTON_PREV #define SNAKE2_RIGHT BUTTON_NEXT #define SNAKE2_UP BUTTON_HOME #define SNAKE2_DOWN BUTTON_OPTION #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "PLAY" #elif (CONFIG_KEYPAD == IHIFI_770_PAD) || (CONFIG_KEYPAD == IHIFI_800_PAD) #define SNAKE2_LEFT BUTTON_HOME #define SNAKE2_RIGHT BUTTON_VOL_DOWN #define SNAKE2_UP BUTTON_PREV #define SNAKE2_DOWN BUTTON_NEXT #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "PLAY" #elif (CONFIG_KEYPAD == EROSQ_PAD) #define SNAKE2_LEFT BUTTON_SCROLL_BACK #define SNAKE2_RIGHT BUTTON_SCROLL_FWD #define SNAKE2_UP BUTTON_PREV #define SNAKE2_DOWN BUTTON_NEXT #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "PLAY" #elif CONFIG_KEYPAD == FIIO_M3K_PAD #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_POWER #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "PLAY" #elif CONFIG_KEYPAD == SHANLING_Q1_PAD || CONFIG_KEYPAD == HIBY_R3PROII_PAD /* use touchscreen */ #elif CONFIG_KEYPAD == MA_PAD #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_BACK #define SNAKE2_PLAYPAUSE BUTTON_PLAY #define SNAKE2_PLAYPAUSE_TEXT "PLAY" #elif (CONFIG_KEYPAD == RG_NANO_PAD) #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_START #define SNAKE2_PLAYPAUSE BUTTON_A #define SNAKE2_PLAYPAUSE_TEXT "A" #elif CONFIG_KEYPAD == CTRU_PAD #define SNAKE2_LEFT BUTTON_LEFT #define SNAKE2_RIGHT BUTTON_RIGHT #define SNAKE2_UP BUTTON_UP #define SNAKE2_DOWN BUTTON_DOWN #define SNAKE2_QUIT BUTTON_BACK #define SNAKE2_PLAYPAUSE BUTTON_SELECT #define SNAKE2_PLAYPAUSE_TEXT "A" #else #error No keymap defined! #endif #ifdef HAVE_TOUCHSCREEN #ifndef SNAKE2_LEFT #define SNAKE2_LEFT BUTTON_MIDLEFT #endif #ifndef SNAKE2_RIGHT #define SNAKE2_RIGHT BUTTON_MIDRIGHT #endif #ifndef SNAKE2_UP #define SNAKE2_UP BUTTON_TOPMIDDLE #endif #ifndef SNAKE2_DOWN #define SNAKE2_DOWN BUTTON_BOTTOMMIDDLE #endif #ifndef SNAKE2_QUIT #define SNAKE2_QUIT BUTTON_TOPLEFT #endif #ifndef SNAKE2_PLAYPAUSE #define SNAKE2_PLAYPAUSE BUTTON_CENTER #endif #ifndef SNAKE2_PLAYPAUSE_TEXT #define SNAKE2_PLAYPAUSE_TEXT "CENTER" #endif #endif static int max_levels = 0; static char (*level_cache)[HEIGHT][WIDTH]; /*Board itself - 2D int array*/ static int board[WIDTH][HEIGHT]; /* Buffer for sorting movement (in case user presses two movements during a single frame */ static int ardirectionbuffer[2]; static int score; static int applex; static int appley; static int dir; static int frames; static int apple; static int level = 4, speed = 5,dead = 0, quit = 0; static int sillydir = 0, num_levels = 0; static int level_from_file = 0; static int headx, heady, tailx, taily, applecountdown = 5; static int game_type = 0; static int num_apples_to_get=1; static int num_apples_to_got=0; static int game_b_level=0; static int applecount=0; /* used for string width, height for orientation purposes */ static int strwdt, strhgt; static char strbuf[32]; #define NUM_SCORES 5 static struct highscore highscores[NUM_SCORES]; #define NORTH 1 #define EAST 2 #define SOUTH 4 #define WEST 8 #define HEAD 16 #define EAST_NORTH 32 #define EAST_SOUTH 64 #define WEST_NORTH 128 #define WEST_SOUTH 256 #define NORTH_EAST 512 #define NORTH_WEST 1024 #define SOUTH_EAST 2048 #define SOUTH_WEST 4096 #define LEVELS_FILE PLUGIN_GAMES_DIR "/snake2.levels" #define SCORE_FILE PLUGIN_GAMES_DATA_DIR "/snake2.score" static int load_all_levels(void) { int linecnt = 0; int fd; size_t size; char buf[64]; /* Larger than WIDTH, to allow for whitespace after the lines */ /* Init the level_cache pointer and calculate how many levels that will fit */ level_cache = rb->plugin_get_buffer(&size); max_levels = size / (HEIGHT*WIDTH); num_levels = 0; /* open file */ if ((fd = rb->open(LEVELS_FILE, O_RDONLY)) < 0) { return -1; } while(rb->read_line(fd, buf, 64) > 0) { if(rb->strlen(buf) == 0) /* Separator? */ { num_levels++; if(num_levels > max_levels) { rb->splash(HZ, "Too many levels in file"); break; } continue; } rb->memcpy(level_cache[num_levels][linecnt], buf, WIDTH); linecnt++; if(linecnt == HEIGHT) { linecnt = 0; } } rb->close(fd); return 0; } /* ** Completely clear the board of walls and/or snake */ static void clear_board( void) { int x,y; for (x = 0; x < WIDTH; x++) { for (y = 0; y < HEIGHT; y++) { board[x][y] = 0; } } } static int load_level( int level_number ) { int x,y; clear_board(); for(y = 0;y < HEIGHT;y++) { for(x = 0;x < WIDTH;x++) { switch(level_cache[level_number][y][x]) { case '|': board[x][y] = NORTH; break; case '-': board[x][y] = EAST; break; case '+': board[x][y] = HEAD; break; } } } return 1; } /* ** Gets the currently chosen direction from the first place ** in the direction buffer. If there is something in the ** next part of the buffer then that is moved to the first place */ static void get_direction( void ) { /*if 1st place is empty*/ if(ardirectionbuffer[0] != -1) { /*return this direction*/ dir = ardirectionbuffer[0]; ardirectionbuffer[0]=-1; /*now see if one needs moving:*/ if(ardirectionbuffer[1] != -1) { /*there's a move waiting to be done so move it into the space:*/ ardirectionbuffer[0] = ardirectionbuffer[1]; ardirectionbuffer[1] = -1; } } } /* ** Sets the direction */ static void set_direction(int newdir) { if(ardirectionbuffer[0] != newdir) { /*if 1st place is empty*/ if(ardirectionbuffer[0] == -1) { /*use 1st space:*/ ardirectionbuffer[0] = newdir; } else { /*use 2nd space:*/ if(ardirectionbuffer[0] != newdir) ardirectionbuffer[1] = newdir; } if(frames < 0) ardirectionbuffer[0] = newdir; } } static void new_level(int level) { load_level(level); ardirectionbuffer[0] = -1; ardirectionbuffer[1] = -1; dir = EAST; headx = WIDTH/2; heady = HEIGHT/2; tailx = headx - 4; taily = heady; applecountdown = 0; /*Create a small snake to start off with*/ board[headx][heady] = dir; board[headx-1][heady] = dir; board[headx-2][heady] = dir; board[headx-3][heady] = dir; board[headx-4][heady] = dir; num_apples_to_got=0; } static void init_snake(void) { num_apples_to_get=1; if(game_type == 1) level_from_file = 1; game_b_level=1; new_level(level_from_file); } #if (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 128) \ || (LCD_WIDTH >= 128) && (LCD_HEIGHT >= 96) && (LCD_DEPTH >= 16) static void draw_frame_bitmap(int header_type) { rb->lcd_bitmap(header_type==1? snake2_header1: snake2_header2, 0, 0, BMPWIDTH_snake2_header, BMPHEIGHT_snake2_header); rb->lcd_bitmap(snake2_left, 0, BMPHEIGHT_snake2_header, BMPWIDTH_snake2_left, BMPHEIGHT_snake2_left); rb->lcd_bitmap(snake2_right, LCD_WIDTH - BMPWIDTH_snake2_right, BMPHEIGHT_snake2_header, BMPWIDTH_snake2_right, BMPHEIGHT_snake2_right); rb->lcd_bitmap(snake2_bottom, 0, BMPHEIGHT_snake2_header + BMPHEIGHT_snake2_left, BMPWIDTH_snake2_bottom, BMPHEIGHT_snake2_bottom); } #endif /* ** Draws the apple. If it doesn't exist then ** a new one get's created. */ static void draw_apple_bit(int x, int y) { rb->lcd_fillrect((CENTER_X+x*MULTIPLIER)+1, CENTER_Y+y*MULTIPLIER, MODIFIER_2, MODIFIER_1); rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, (CENTER_Y+y*MULTIPLIER)+1, MODIFIER_1, MODIFIER_2); } static void draw_apple( void ) { int x,y; #if (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 128) \ || (LCD_WIDTH >= 128) && (LCD_HEIGHT >= 96) && (LCD_DEPTH >= 16) draw_frame_bitmap(2); rb->snprintf(strbuf, sizeof(strbuf), "%d", applecount); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy(TOP_X3 - strwdt/2, TOP_Y2, strbuf); rb->snprintf(strbuf, sizeof(strbuf), "%d", score); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy(TOP_X4 - strwdt/2, TOP_Y2, strbuf); #endif if (!apple) { do { x = (rb->rand() % (WIDTH-1))+1; y = (rb->rand() % (HEIGHT-1))+1; } while (board[x][y]); apple = 1; board[x][y] = -1; applex = x;appley = y; } draw_apple_bit(applex, appley); } /* * x x * * x x * * x x * * x x * */ static void draw_vertical_bit(int x, int y) { rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER, MODIFIER_2, MODIFIER_1); } /* * * * * X X X X X X X X * * * * */ static void draw_horizontal_bit(int x, int y) { rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, CENTER_Y+y*MULTIPLIER+1, MODIFIER_1, MODIFIER_2); } /* * * * * * * X X * X X X * X X * */ static void draw_n_to_e_bit(int x, int y) { rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER+2, MODIFIER_2, MODIFIER_2); rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+2, CENTER_Y+y*MULTIPLIER+1, MODIFIER_2, MODIFIER_2); } /* * * * * * * X X * X X X * X X * */ static void draw_w_to_s_bit(int x, int y) { draw_n_to_e_bit(x,y); } /* * * * * X X * * X X X * * X X * */ static void draw_n_to_w_bit(int x, int y) { rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, CENTER_Y+y*MULTIPLIER+1, MODIFIER_2, MODIFIER_2); rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER+2, MODIFIER_2, MODIFIER_2); } /* * * * * X X * * X X X * * X X * */ static void draw_e_to_s_bit(int x, int y) { draw_n_to_w_bit(x, y); } /* * X X * * X X X * * X X * * * * */ static void draw_s_to_e_bit(int x, int y) { rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER, MODIFIER_2, MODIFIER_2); rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+2, CENTER_Y+y*MULTIPLIER+1, MODIFIER_2, MODIFIER_2); } /* * X X * * X X X * * X X * * * * */ static void draw_w_to_n_bit(int x, int y) { draw_s_to_e_bit(x,y); } /* * X X * X X X * X X * * * * * * */ static void draw_e_to_n_bit(int x, int y) { rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER, MODIFIER_2, MODIFIER_2); rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, CENTER_Y+y*MULTIPLIER+1, MODIFIER_2, MODIFIER_2); } /* * X X * X X X * X X * * * * * * */ static void draw_s_to_w_bit(int x, int y) { draw_e_to_n_bit(x, y); } static void draw_head_bit(int x, int y) { rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, CENTER_Y+y*MULTIPLIER, MODIFIER_1, MODIFIER_1); } #if 0 /* unused */ /* ** Draws a wall/obsticals */ static void draw_boundary ( void ) { int x, y; /*TODO: Load levels from file!*/ /*top and bottom line*/ for(x=0; x < WIDTH; x++) { board[x][0] = EAST; board[x][HEIGHT-1] = WEST; } /*left and right lines*/ for(y=0; y < HEIGHT; y++) { board[0][y] = NORTH; board[WIDTH-1][y] = SOUTH; } /*corners:*/ board[0][0] = NORTH_EAST; board[WIDTH-1][0] = EAST_SOUTH; board[0][HEIGHT-1] = SOUTH_EAST; board[WIDTH-1][HEIGHT-1] = EAST_NORTH; } #endif /* ** Redraw the entire board */ static void redraw (void) { int x,y; #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(LCD_BLACK); rb->lcd_set_background(LCD_WHITE); #endif rb->lcd_clear_display(); for (x = 0; x < WIDTH; x++) { for (y = 0; y < HEIGHT; y++) { switch (board[x][y]) { case -1: draw_apple_bit(x, y); break; case 0: break; case NORTH: case SOUTH: draw_vertical_bit(x,y); break; case EAST: case WEST: draw_horizontal_bit(x,y); break; default: draw_head_bit(x, y); break; } } } #if (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 128) \ || (LCD_WIDTH >= 128) && (LCD_HEIGHT >= 96) && (LCD_DEPTH >= 16) draw_frame_bitmap(2); rb->snprintf(strbuf, sizeof(strbuf), "%d", applecount); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy(TOP_X3 - strwdt/2, TOP_Y2, strbuf); rb->snprintf(strbuf, sizeof(strbuf), "%d", score); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy(TOP_X4 - strwdt/2, TOP_Y2, strbuf); #endif } /* ** Draws the snake bit described by nCurrentBit at position x/y ** deciding whether it's a corner bit by examing the nPrevious bit */ static void draw_snake_bit(int currentbit, int previousbit, int x, int y) { rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID); draw_head_bit(x, y); rb->lcd_set_drawmode(DRMODE_SOLID); switch(currentbit) { case(NORTH): switch(previousbit) { case(SOUTH): case(NORTH): draw_vertical_bit(x,y); break; case(EAST): draw_e_to_n_bit(x,y); break; case(WEST): draw_w_to_n_bit(x,y); break; } break; case(EAST): switch(previousbit) { case(WEST): case(EAST): draw_horizontal_bit(x,y); break; case(NORTH): draw_n_to_e_bit(x,y); break; case(SOUTH): draw_s_to_e_bit(x,y); break; } break; case(SOUTH): switch(previousbit) { case(SOUTH): case(NORTH): draw_vertical_bit(x,y); break; case(EAST): draw_e_to_s_bit(x,y); break; case(WEST): draw_w_to_s_bit(x,y); break; } break; case(WEST): switch(previousbit) { case(EAST): case(WEST): draw_horizontal_bit(x,y); break; case(SOUTH): draw_s_to_w_bit(x,y); break; case(NORTH): draw_n_to_w_bit(x,y); break; } break; } } static void redraw_snake(void) { int x = tailx, y = taily; int olddir, newdir = board[x][y]; while (x != headx || y != heady) { olddir = newdir; switch (olddir) { case(NORTH): y--; break; case(EAST): x++; break; case(SOUTH): y++; break; case(WEST): x--; break; } if(x == WIDTH) x = 0; else if(x < 0) x = WIDTH-1; if(y == HEIGHT) y = 0; else if(y < 0) y = HEIGHT-1; newdir = board[x][y]; if(olddir != newdir) draw_snake_bit(newdir, olddir, x, y); } } /* ** Death 'sequence' and end game stuff. */ static void die (void) { int button; bool done=false; rb->splash(HZ*2, "Oops!"); rb->lcd_clear_display(); applecount=0; rb->lcd_getstringsize("You died!",&strwdt,&strhgt); rb->lcd_putsxy((LCD_WIDTH - strwdt)/2,strhgt,"You died!"); rb->snprintf(strbuf, sizeof(strbuf), "Your score: %d", score); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy((LCD_WIDTH - strwdt)/2, strhgt * 2 + 2, strbuf); if (highscore_update(score, level_from_file, game_type==0?"Type A":"Type B", highscores, NUM_SCORES) == 0) { rb->lcd_getstringsize("New high score!",&strwdt,&strhgt); rb->lcd_putsxy((LCD_WIDTH - strwdt)/2,strhgt * 4 + 2,"New high score!"); } else { rb->snprintf(strbuf, sizeof(strbuf), "High score: %d", highscores[0].score); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy((LCD_WIDTH - strwdt)/2, strhgt * 5, strbuf); } rb->snprintf(strbuf, sizeof(strbuf), "Press %s...", SNAKE2_PLAYPAUSE_TEXT); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy((LCD_WIDTH - strwdt)/2, strhgt * 7, strbuf); rb->lcd_update(); while(!done) { button=rb->button_get(true); switch(button) { case SNAKE2_PLAYPAUSE: done = true; break; } } dead=1; } /* ** Check for collision. TODO: Currently this ** sets of the death sequence. What we want is it to only return a true/false ** depending on whether a collision occured. */ static void collision ( int x, int y ) { int bdeath=0; switch (board[x][y]) { case 0: break; case -1: score = score + (1 * level); apple=0; applecountdown=2; applecount++; if(game_type==1) { if(num_apples_to_get == num_apples_to_got) { level_from_file++; if(level_from_file >= num_levels) { level_from_file = 1; /*and increase the number of apples to pick up before level changes*/ num_apples_to_get+=2; game_b_level++; } rb->splash(HZ, "Level Completed!"); new_level(level_from_file); redraw(); rb->lcd_update(); } else num_apples_to_got++; } break; default: bdeath=1; break; } if(bdeath==1) { die(); sillydir = dir; frames = -110; } } static void move( void ) { int taildir; /*this actually sets the dir variable.*/ get_direction(); /*draw head*/ switch (dir) { case (NORTH): board[headx][heady]=NORTH; heady--; break; case (EAST): board[headx][heady]=EAST; headx++; break; case (SOUTH): board[headx][heady]=SOUTH; heady++; break; case (WEST): board[headx][heady]=WEST; headx--; break; } if(headx == WIDTH) headx = 0; else if(headx < 0) headx = WIDTH-1; if(heady == HEIGHT) heady = 0; else if(heady < 0) heady = HEIGHT-1; draw_head_bit(headx, heady); /*clear tail*/ if(applecountdown <= 0) { rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID); draw_head_bit(tailx, taily); rb->lcd_set_drawmode(DRMODE_SOLID); taildir = board[tailx][taily]; board[tailx][taily] = 0; switch (taildir) { case(NORTH): taily--; break; case(EAST): tailx++; break; case(SOUTH): taily++; break; case(WEST): tailx--; break; } if(tailx == WIDTH) tailx = 0; else if(tailx < 0) tailx = WIDTH-1; if(taily == HEIGHT) taily = 0; else if(taily < 0) taily = HEIGHT-1; } else applecountdown--; } static void frame (void) { int olddir, noldx, noldy, temp; noldx = headx; noldy = heady; olddir = 0; switch(dir) { case(NORTH): if(heady == HEIGHT-1) temp = 0; else temp = heady + 1; olddir = board[headx][temp]; break; case(EAST): if(headx == 0) temp = WIDTH-1; else temp = headx - 1; olddir = board[temp][heady]; break; case(SOUTH): if(heady == 0) temp = HEIGHT-1; else temp = heady - 1; olddir = board[headx][temp]; break; case(WEST): if(headx == WIDTH-1) temp = 0; else temp = headx + 1; olddir = board[temp][heady]; break; } move(); /* now redraw the bit that was the tail, to something snake-like: */ draw_snake_bit(dir, olddir, noldx, noldy); collision(headx, heady); rb->lcd_update(); } static void game_pause (void) { int button; rb->lcd_clear_display(); rb->lcd_getstringsize("Paused",&strwdt,&strhgt); rb->lcd_putsxy((LCD_WIDTH - strwdt)/2,LCD_HEIGHT/2,"Paused"); rb->lcd_update(); while (1) { button = rb->button_get(true); switch (button) { case SNAKE2_PLAYPAUSE: redraw(); redraw_snake(); draw_head_bit(headx, heady); rb->lcd_update(); rb->sleep(HZ/2); return; #ifdef SNAKE2_RC_QUIT case SNAKE2_RC_QUIT: #endif case SNAKE2_QUIT: dead = 1; quit = 1; return; default: if (rb->default_event_handler(button)==SYS_USB_CONNECTED) { dead = 1; quit = 2; return; } break; } } } static void game (void) { int button; redraw(); rb->lcd_update(); /*main loop:*/ while (1) { if(frames==5) { frame(); if(frames > 0) frames = 0; } frames++; if(frames == 0) { die(); } else { if(frames < 0) { if(sillydir != dir) { /*it has, great set frames to a positive value again:*/ frames = 1; } } } if (dead) return; draw_apple(); rb->sleep(HZ/speed); button = rb->button_get(false); #ifdef HAS_BUTTON_HOLD if (rb->button_hold()) button = SNAKE2_PLAYPAUSE; #endif switch (button) { case SNAKE2_UP: case SNAKE2_UP | BUTTON_REPEAT: if (dir != SOUTH) set_direction(NORTH); break; case SNAKE2_RIGHT: case SNAKE2_RIGHT | BUTTON_REPEAT: if (dir != WEST) set_direction(EAST); break; case SNAKE2_DOWN: case SNAKE2_DOWN | BUTTON_REPEAT: if (dir != NORTH) set_direction(SOUTH); break; case SNAKE2_LEFT: case SNAKE2_LEFT | BUTTON_REPEAT: if (dir != EAST) set_direction(WEST); break; #ifdef SNAKE2_RC_QUIT case SNAKE2_RC_QUIT: #endif case SNAKE2_QUIT: quit = 1; return; case SNAKE2_PLAYPAUSE: game_pause(); break; default: if (rb->default_event_handler(button)==SYS_USB_CONNECTED) { quit = 2; return; } break; } } } static void select_maze(void) { int button; clear_board(); load_level( level_from_file ); redraw(); rb->lcd_update(); while (1) { #if (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 128) \ || (LCD_WIDTH >= 128) && (LCD_HEIGHT >= 96) && (LCD_DEPTH >= 16) draw_frame_bitmap(1); rb->snprintf(strbuf, sizeof(strbuf), "%d", level); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy(TOP_X3 - strwdt/2, TOP_Y2, strbuf); rb->snprintf(strbuf, sizeof(strbuf), "%d", level_from_file); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy(TOP_X2 - strwdt/2, TOP_Y1, strbuf); rb->strcpy(strbuf, game_type==0? "A": "B"); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy(TOP_X1, TOP_Y1, strbuf); rb->snprintf(strbuf, sizeof(strbuf), "%d", highscores[0].score); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy(TOP_X4 - strwdt/2, TOP_Y2, strbuf); #else rb->snprintf(strbuf, sizeof(strbuf), "Maze: %d", level_from_file); rb->lcd_getstringsize(strbuf, &strwdt, &strhgt); rb->lcd_putsxy((WIDTH*MULTIPLIER - strwdt)/2, (HEIGHT*MULTIPLIER - strhgt)/2, strbuf); #endif rb->lcd_update(); button = rb->button_get(true); switch (button) { case SNAKE2_QUIT: case SNAKE2_PLAYPAUSE: return; break; case SNAKE2_UP: case SNAKE2_RIGHT: if(level_from_file < num_levels) level_from_file++; else level_from_file = 0; load_level( level_from_file ); redraw(); break; case SNAKE2_DOWN: case SNAKE2_LEFT: if(level_from_file > 0) level_from_file--; else level_from_file = num_levels; load_level( level_from_file ); redraw(); break; default: if (rb->default_event_handler(button)==SYS_USB_CONNECTED) { quit = 2; return; } break; } } } static void game_init(void) { int selection = 0; static const struct opt_items type_options[] = { { "Type A", -1 }, { "Type B", -1 }, }; MENUITEM_STRINGLIST(menu, "Snake 2", NULL, "Start New Game", "Game Type", "Select Maze", "Speed", "High Scores", "Playback Control", "Quit"); rb->button_clear_queue(); dead = 0; apple = 0; score = 0; applecount = 0; while (1) { switch (rb->do_menu(&menu, &selection, NULL, false)) { case 0: speed = level*20; return; case 1: rb->set_option("Game Type", &game_type, RB_INT, type_options, 2, NULL); break; case 2: select_maze(); if(quit) return; break; case 3: rb->set_int("Speed", "", UNIT_INT, &level, NULL, 1, 1, 10, NULL); break; case 4: highscore_show(-1, highscores, NUM_SCORES, true); break; case 5: playback_control(NULL); break; case 6: quit = 1; return; case MENU_ATTACHED_USB: quit = 2; return; default: break; } } } enum plugin_status plugin_start(const void* parameter) { (void)(parameter); /* Lets use the default font */ rb->lcd_setfont(FONT_SYSFIXED); #if LCD_DEPTH > 1 rb->lcd_set_backdrop(NULL); #endif load_all_levels(); if (num_levels == 0) { rb->splash(HZ*2, "Failed loading levels!"); return PLUGIN_OK; } highscore_load(SCORE_FILE, highscores, NUM_SCORES); while(quit==0) { game_init(); if(quit) break; rb->lcd_clear_display(); frames=1; init_snake(); /*Start Game:*/ game(); } highscore_save(SCORE_FILE, highscores, NUM_SCORES); return (quit==1) ? PLUGIN_OK : PLUGIN_USB_CONNECTED; }