retrofw port

Author: szymor

.gitignore

@@ -1,2 +1,3 @@
 anarch
 anarch.sav
+anarch.opk

anarch.retrofw.desktop

@@ -0,0 +1,11 @@
+[Desktop Entry]
+Name=Anarch
+Comment=The suckless FPS game
+Exec=anarch
+Terminal=false
+Type=Game
+StartupNotify=true
+Icon=icon
+Categories=games;
+Version=20220601
+X-OD-Manual=README.md

main_sdl1.c

@@ -32,7 +32,7 @@
 // #define GAME_LQ
 
 #ifndef __EMSCRIPTEN__
-  #ifdef MIYOO
+  #if defined(MIYOO) || defined(RETROFW)
     #define SFG_FPS 60
     #define SFG_LOG(str) puts(str);
     #define SFG_SCREEN_RESOLUTION_X 320
@@ -66,7 +66,7 @@
     #define SFG_RAYCASTING_MAX_STEPS 18
     #define SFG_RAYCASTING_MAX_HITS 8
   #endif
-  #endif /* MIYOO */
+  #endif
 #else
   // emscripten
   #define SFG_FPS 35
@@ -130,7 +130,14 @@ uint32_t SFG_getTimeMs()
 
 void SFG_save(uint8_t data[SFG_SAVE_SIZE])
 {
+#ifdef RETROFW
+  const char *home = getenv("HOME");
+  char path[256];
+  sprintf(path, "%s/anarch.sav", home);
+  FILE *f = fopen(path, "wb");
+#else
   FILE *f = fopen("anarch.sav","wb");
+#endif
 
   puts("SDL: opening and writing save file");
 
@@ -148,7 +155,14 @@ void SFG_save(uint8_t data[SFG_SAVE_SIZE])
 uint8_t SFG_load(uint8_t data[SFG_SAVE_SIZE])
 {
 #ifndef __EMSCRIPTEN__
+#ifdef RETROFW
+  const char *home = getenv("HOME");
+  char path[256];
+  sprintf(path, "%s/anarch.sav", home);
+  FILE *f = fopen(path, "rb");
+#else
   FILE *f = fopen("anarch.sav","rb");
+#endif
 
   puts("SDL: opening and reading save file");
 
@@ -207,7 +221,7 @@ void SFG_processEvent(uint8_t event, uint8_t data)
 {
 }
 
-#ifdef MIYOO
+#if defined(MIYOO)
 int8_t SFG_keyPressed(uint8_t key)
 {
   #define k(x) sdlKeyboardState[SDLK_ ## x]
@@ -231,6 +245,30 @@ int8_t SFG_keyPressed(uint8_t key)
 
   #undef k
 }
+#elif defined(RETROFW)
+int8_t SFG_keyPressed(uint8_t key)
+{
+  #define k(x) sdlKeyboardState[SDLK_ ## x]
+
+  switch (key)
+  {
+    case SFG_KEY_UP: return k(UP); break;
+    case SFG_KEY_RIGHT: return k(RIGHT); break;
+    case SFG_KEY_DOWN: return k(DOWN); break;
+    case SFG_KEY_LEFT: return k(LEFT); break;
+    case SFG_KEY_A: return k(LCTRL); break;
+    case SFG_KEY_B: return k(LALT); break;
+    case SFG_KEY_C: return k(SPACE); break;
+    case SFG_KEY_JUMP: return k(LSHIFT); break;
+    case SFG_KEY_STRAFE_LEFT: return k(TAB); break;
+    case SFG_KEY_STRAFE_RIGHT: return k(BACKSPACE); break;
+    case SFG_KEY_MAP: return k(ESCAPE); break;
+    case SFG_KEY_MENU: return k(RCTRL) || k(RETURN); break;
+    default: return 0; break;
+  }
+
+  #undef k
+}
 #else
 int8_t SFG_keyPressed(uint8_t key)
 {

make.sh

@@ -119,6 +119,20 @@ elif [ $1 = "miyoo" ]; then
   echo ${COMMAND}
 
   ${COMMAND}
+elif [ $1 = "retrofw" ]; then
+  # SDL 1.2 build for retrofw, requires:
+  # - mipsel-linux-g++
+  # - SDL 1.2 (dev) package
+
+  COMPILER="mipsel-linux-g++"
+  SYSROOT=`${COMPILER} --print-sysroot`
+  SDL_FLAGS=`${SYSROOT}/usr/bin/sdl-config --libs`
+  COMMAND="${COMPILER} ${C_FLAGS} main_sdl1.c ${SDL_FLAGS} -DRETROFW"
+
+  echo ${COMMAND}
+
+  ${COMMAND}
+  mksquashfs anarch icon.png LICENSE README.md anarch.retrofw.desktop anarch.opk -noappend -no-xattrs
 else
   echo "unknown parameter: $1"
 fi