diff options
Diffstat (limited to 'piece.c')
| -rw-r--r-- | piece.c | 278 |
1 files changed, 278 insertions, 0 deletions
@@ -0,0 +1,278 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <sys\stat.h> +#include <fcntl.h> +#include <math.h> + +#include "SDL.h" +#include "piece.h" +#include "font.h" + +SDL_Surface *video, *layer; +SDL_Rect layerRect; + +unsigned char *vBuffer = NULL; + +void pceLCDDispStop() +{ +} + +void pceLCDDispStart() +{ +} + +void initSDL() { + SDL_PixelFormat *pfrm; + + if(SDL_Init(SDL_INIT_VIDEO) < 0) { + fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError()); + exit(1); + } + atexit(SDL_Quit); + + video = SDL_SetVideoMode(SDL_WIDTH, SDL_HEIGHT, 8, SDL_DOUBLEBUF | SDL_HWSURFACE | SDL_HWPALETTE); + if(video == NULL) { + fprintf(stderr, "Couldn't set video mode: %s\n", SDL_GetError()); + exit(1); + } + + pfrm = video->format; + layer = SDL_CreateRGBSurface(SDL_SWSURFACE, SDL_WIDTH, SDL_HEIGHT, 8, pfrm->Rmask, pfrm->Gmask, pfrm->Bmask, pfrm->Amask); + if(layer == NULL) { + fprintf(stderr, "Couldn't create surface: %s\n", SDL_GetError()); + exit(1); + } + + layerRect.x = 0; + layerRect.y = 0; + layerRect.w = SDL_WIDTH; + layerRect.h = SDL_HEIGHT; + + { + static SDL_Color pltTbl[4] = { + {255, 255, 255}, + {170, 170, 170}, + {85, 85, 85}, + {0, 0, 0} + }; + SDL_SetColors(video, pltTbl, 0, 4); + SDL_SetColors(layer, pltTbl, 0, 4); + } +} + +void pceLCDTrans() { + int x, y; + unsigned char *vbi, *bi; + + bi = layer->pixels; + for(y = 0; y < SDL_HEIGHT; y ++) { + vbi = vBuffer + (y / ZOOM) * 128; + for(x = 0; x < SDL_WIDTH; x ++) { + *bi ++ = *(vbi + x / ZOOM); + } + bi += layer->pitch - SDL_WIDTH; + } + + SDL_BlitSurface(layer, NULL, video, &layerRect); + SDL_Flip(video); +} + +unsigned char *keys; + +int pcePadGet() { + static int pad = 0; + int i = 0, op = pad & 0x00ff; + + int k[] = { + SDLK_UP, SDLK_DOWN, SDLK_LEFT, SDLK_RIGHT, + SDLK_KP8, SDLK_KP2, SDLK_KP4, SDLK_KP6, + SDLK_x, SDLK_z, SDLK_SPACE, SDLK_RETURN, + SDLK_ESCAPE, SDLK_LSHIFT, SDLK_RSHIFT + }; + + int p[] = { + PAD_UP, PAD_DN, PAD_LF, PAD_RI, + PAD_UP, PAD_DN, PAD_LF, PAD_RI, + PAD_A, PAD_B, PAD_A, PAD_B, + PAD_C, PAD_D, PAD_D, + -1 + }; + + pad = 0; + + do { + if(keys[k[i]] == SDL_PRESSED) { + pad |= p[i]; + } + i ++; + } while(p[i] >= 0); + + pad |= (pad & (~op)) << 8; + + return pad; +} + +int interval = 0; + +void pceAppSetProcPeriod(int period) { + interval = period; +} + +int exec = 1; + +void pceAppReqExit(int c) { + exec = 0; +} + +unsigned char *pceLCDSetBuffer(unsigned char *pbuff) +{ + if(pbuff) { + vBuffer = pbuff; + } + return vBuffer; +} + +int font_posX = 0, font_posY = 0, font_width = 4, font_height = 6; +unsigned char font_fgcolor = 3, font_bgcolor = 0, font_bgclear = 0; +const char *font_adr = FONT6; + +void pceFontSetType(int type) +{ + const int width[] = {5, 8, 4}; + const int height[] = {10, 16, 6}; + const char* adr[] ={FONT6, FONT16, FONT6}; + + type &= 3; + font_width = width[type]; + font_height = height[type]; + font_adr = adr[type]; +} + +void pceFontSetTxColor(int color) +{ + font_fgcolor = (unsigned char)color; +} + +void pceFontSetBkColor(int color) +{ + if(color >= 0) { + font_bgcolor = (unsigned char)color; + font_bgclear = 0; + } else { + font_bgclear = 1; + } +} + +void pceFontSetPos(int x, int y) +{ + font_posX = x; + font_posY = y; +} + +int pceFontPrintf(const char *fmt, ...) +{ + unsigned char *adr = vBuffer + font_posX + font_posY * 128; + unsigned char *pC; + char c[1024]; + va_list argp; + + va_start(argp, fmt); + vsprintf(c, fmt, argp); + va_end(argp); + + pC = c; + while(*pC) { + int i, x, y; + const unsigned char *sAdr; + if(*pC >= 0x20 && *pC < 0x80) { + i = *pC - 0x20; + } else { + i = 0; + } + sAdr = font_adr + (i & 15) + (i >> 4) * 16 * 16; + for(y = 0; y < font_height; y ++) { + unsigned char c = *sAdr; + for(x = 0; x < font_width; x ++) { + if(c & 0x80) { + *adr = font_fgcolor; + } else if(font_bgclear == 0) { + *adr = font_bgcolor; + } + adr ++; + c <<= 1; + } + adr += 128 - font_width; + sAdr += 16; + } + adr -= 128 * font_height - font_width; + pC ++; + } +} + +int pceFileOpen(FILEACC *pfa, const char *fname, int mode) +{ + if(mode == FOMD_RD) { + *pfa = open(fname, O_RDONLY | O_BINARY); + } else if(mode == FOMD_WR) { + *pfa = open(fname, O_CREAT | O_RDWR | O_BINARY | O_TRUNC, S_IREAD | S_IWRITE); + } + + if(*pfa >= 0) { + return 0; + } else { + return 1; + } +} + +int pceFileReadSct(FILEACC *pfa, void *ptr, int sct, int len) +{ + return read(*pfa, ptr, len); +} + +int pceFileWriteSct(FILEACC *pfa, const void *ptr, int sct, int len) +{ + return write(*pfa, ptr, len); +} + +int pceFileClose(FILEACC *pfa) +{ + close(*pfa); + return 0; +} + +int main(int argc, char *argv[]) +{ + SDL_Event event; + long nextTick, wait; + int cnt = 0; + + initSDL(); + pceAppInit(); + + SDL_WM_SetCaption("spout", NULL); + + nextTick = SDL_GetTicks() + interval; + while(exec) { + SDL_PollEvent(&event); + keys = SDL_GetKeyState(NULL); + + wait = nextTick - SDL_GetTicks(); + if(wait > 0) { + SDL_Delay(wait); + } + + pceAppProc(cnt); + // SDL_Flip(video); + + nextTick += interval; + cnt ++; + + if((keys[SDLK_ESCAPE] == SDL_PRESSED && (keys[SDLK_LSHIFT] == SDL_PRESSED || keys[SDLK_RSHIFT] == SDL_PRESSED)) || event.type == SDL_QUIT) { + exec = 0; + } + } + + pceAppExit(); +} + |