main_saf.c

   1 /**
   2   @file main_saf.c
   3
   4   This is a SAF (smallabstractfish) implementation of the game front end.
   5
   6   by Miloslav Ciz (drummyfish), 2020
   7
   8   Released under CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/)
   9   plus a waiver of all other intellectual property. The goal of this work is
  10   be and remain completely in the public domain forever, available for any use
  11   whatsoever.
  12 */
  13
  14 #define SAF_PROGRAM_NAME "Anarch"
  15 #define SAF_PLATFORM_SDL2
  16
  17 #include "saf.h"
  18
  19 #if SAF_PLATFORM_HARWARD
  20   #define SFG_AVR 1
  21 #endif
  22
  23 #define SFG_FPS 25
  24 #define SFG_DIMINISH_SPRITES 1
  25 #define SFG_RAYCASTING_MAX_HITS 7
  26 #define SFG_CAN_EXIT 1
  27
  28 #define SFG_SCREEN_RESOLUTION_X SAF_SCREEN_WIDTH
  29 #define SFG_SCREEN_RESOLUTION_Y SAF_SCREEN_HEIGHT
  30
  31 #define SFG_DITHERED_SHADOW 1
  32
  33 #include "game.h"
  34
  35 uint8_t palette[256];
  36
  37 void SFG_setPixel(uint16_t x, uint16_t y, uint8_t colorIndex)
  38 {
  39   SAF_drawPixel(x,y,palette[colorIndex]);
  40 }
  41
  42 uint32_t SFG_getTimeMs(void)
  43 {
  44   return SAF_time();
  45 }
  46
  47 void SFG_sleepMs(uint16_t timeMs)
  48 {
  49 }
  50
  51 int8_t SFG_keyPressed(uint8_t key)
  52 {
  53   switch (key)
  54   {
  55     case SFG_KEY_UP: return SAF_buttonPressed(SAF_BUTTON_UP); break;
  56     case SFG_KEY_DOWN: return SAF_buttonPressed(SAF_BUTTON_DOWN); break;
  57     case SFG_KEY_RIGHT: return SAF_buttonPressed(SAF_BUTTON_RIGHT); break;
  58     case SFG_KEY_LEFT: return SAF_buttonPressed(SAF_BUTTON_LEFT); break;
  59     case SFG_KEY_A: return SAF_buttonPressed(SAF_BUTTON_A); break;
  60     case SFG_KEY_B: return SAF_buttonPressed(SAF_BUTTON_B); break;
  61     case SFG_KEY_C: return SAF_buttonPressed(SAF_BUTTON_C); break;
  62     default: return 0; break;
  63   }
  64 }
  65
  66 void SFG_getMouseOffset(int16_t *x, int16_t *y)
  67 {
  68 }
  69
  70 void SFG_setMusic(uint8_t value)
  71 {
  72 }
  73
  74 void SFG_save(uint8_t data[SFG_SAVE_SIZE])
  75 {
  76   for (uint8_t i = 0; i < SFG_SAVE_SIZE; ++i)
  77     SAF_save(i,data[i]);
  78 }
  79
  80 void SFG_processEvent(uint8_t event, uint8_t data)
  81 {
  82 }
  83
  84 uint8_t SFG_load(uint8_t data[SFG_SAVE_SIZE])
  85 {
  86   for (uint8_t i = 0; i < SFG_SAVE_SIZE; ++i)
  87     data[i] = SAF_load(i);
  88
  89   return 1;
  90 }
  91
  92 void SFG_playSound(uint8_t soundIndex, uint8_t volume)
  93 {
  94   switch (soundIndex)
  95   {
  96     case 0: SAF_playSound(SAF_SOUND_BUMP); break;
  97     case 1: SAF_playSound(SAF_SOUND_CLICK); break;
  98     case 2: SAF_playSound(SAF_SOUND_BOOM); break;
  99     case 3: SAF_playSound(SAF_SOUND_CLICK); break;
 100     case 4: SAF_playSound(SAF_SOUND_BUMP); break;
 101     case 5: SAF_playSound(SAF_SOUND_BEEP); break;
 102     default: break;
 103   }
 104 }
 105
 106 void SAF_init(void)
 107 {
 108   for (uint16_t i = 0; i < 256; ++i)
 109   {
 110     uint16_t c = paletteRGB565[i];
 111
 112     uint8_t
 113       r = (c >> 8) & 0xf8,
 114       g = (c >> 3) & 0xf8,
 115       b = (c << 3) & 0xf8;
 116
 117     palette[i] = SAF_colorFromRGB(r,g,b);
 118   }
 119
 120   SFG_init();
 121 }
 122
 123 uint8_t SAF_loop(void)
 124 {
 125   return SFG_mainLoopBody();
 126 }