added function to get graphics for MM style game elements

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 43df704a17ea08c8301600f8276b3b75b79263c2..151fd94b1f4baad0b403d3b5c72254d6fdb71f88 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -358,12 +358,40 @@ static int getLevelFromScreenY_SP(int sy)
   return ly;
 }
 
+static int getLevelFromScreenX_MM(int sx)
+{
+  int level_xsize = level.native_mm_level->fieldx;
+  int full_xsize = level_xsize * TILESIZE_VAR;
+
+  sx -= (full_xsize < SXSIZE ? (SXSIZE - full_xsize) / 2 : 0);
+
+  int px = sx - SX;
+  int lx = px / TILESIZE_VAR;
+
+  return lx;
+}
+
+static int getLevelFromScreenY_MM(int sy)
+{
+  int level_ysize = level.native_mm_level->fieldy;
+  int full_ysize = level_ysize * TILESIZE_VAR;
+
+  sy -= (full_ysize < SYSIZE ? (SYSIZE - full_ysize) / 2 : 0);
+
+  int py = sy - SY;
+  int ly = py / TILESIZE_VAR;
+
+  return ly;
+}
+
 int getLevelFromScreenX(int x)
 {
   if (level.game_engine_type == GAME_ENGINE_TYPE_EM)
     return getLevelFromScreenX_EM(x);
   if (level.game_engine_type == GAME_ENGINE_TYPE_SP)
     return getLevelFromScreenX_SP(x);
+  if (level.game_engine_type == GAME_ENGINE_TYPE_MM)
+    return getLevelFromScreenX_MM(x);
   else
     return getLevelFromScreenX_RND(x);
 }
@@ -374,6 +402,8 @@ int getLevelFromScreenY(int y)
     return getLevelFromScreenY_EM(y);
   if (level.game_engine_type == GAME_ENGINE_TYPE_SP)
     return getLevelFromScreenY_SP(y);
+  if (level.game_engine_type == GAME_ENGINE_TYPE_MM)
+    return getLevelFromScreenY_MM(y);
   else
     return getLevelFromScreenY_RND(y);
 }
@@ -465,6 +495,8 @@ void RedrawPlayfield()
     RedrawPlayfield_EM(TRUE);
   else if (level.game_engine_type == GAME_ENGINE_TYPE_SP)
     RedrawPlayfield_SP(TRUE);
+  else if (level.game_engine_type == GAME_ENGINE_TYPE_MM)
+    RedrawPlayfield_MM();
   else if (level.game_engine_type == GAME_ENGINE_TYPE_RND)
     RedrawPlayfield_RND();
 
@@ -611,6 +643,8 @@ void BlitScreenToBitmap(Bitmap *target_bitmap)
     BlitScreenToBitmap_EM(target_bitmap);
   else if (level.game_engine_type == GAME_ENGINE_TYPE_SP)
     BlitScreenToBitmap_SP(target_bitmap);
+  else if (level.game_engine_type == GAME_ENGINE_TYPE_MM)
+    BlitScreenToBitmap_MM(target_bitmap);
   else if (level.game_engine_type == GAME_ENGINE_TYPE_RND)
     BlitScreenToBitmap_RND(target_bitmap);
 
@@ -1444,13 +1478,6 @@ void getSizedGraphicSourceExt(int graphic, int frame, int tilesize,
   *y = *y * tilesize / g->tile_size;
 }
 
-void getFixedGraphicSourceExt(int graphic, int frame, Bitmap **bitmap,
-                             int *x, int *y, boolean get_backside)
-{
-  getSizedGraphicSourceExt(graphic, frame, TILESIZE, bitmap, x, y,
-                          get_backside);
-}
-
 void getSizedGraphicSource(int graphic, int frame, int tilesize,
                           Bitmap **bitmap, int *x, int *y)
 {
@@ -2518,7 +2545,7 @@ void AnimateEnvelope(int envelope_nr, int anim_mode, int action)
   boolean no_delay = (tape.warp_forward);
   unsigned int anim_delay = 0;
   int frame_delay_value = (ffwd_delay ? FfwdFrameDelay : GameFrameDelay);
-  int anim_delay_value = (no_delay ? 0 : frame_delay_value) / 2;
+  int anim_delay_value = MAX(1, (no_delay ? 0 : frame_delay_value) / 2);
   int font_nr = FONT_ENVELOPE_1 + envelope_nr;
   int font_width = getFontWidth(font_nr);
   int font_height = getFontHeight(font_nr);
@@ -2775,7 +2802,7 @@ void AnimateEnvelopeRequest(int anim_mode, int action)
   boolean ffwd_delay = (tape.playing && tape.fast_forward);
   boolean no_delay = (tape.warp_forward);
   int delay_value = (ffwd_delay ? delay_value_fast : delay_value_normal);
-  int anim_delay_value = (no_delay ? 0 : delay_value + 500 * 0) / 2;
+  int anim_delay_value = MAX(1, (no_delay ? 0 : delay_value + 500 * 0) / 2);
   unsigned int anim_delay = 0;
 
   int tile_size = MAX(request.step_offset, 1);
@@ -7201,6 +7228,60 @@ int map_action_SP_to_RND(int action_sp)
   }
 }
 
+int map_element_RND_to_MM(int element_rnd)
+{
+  return (element_rnd >= EL_CHAR_START &&
+         element_rnd <= EL_CHAR_END ?
+         EL_CHAR_START_NATIVE_MM + element_rnd - EL_CHAR_START :
+
+         element_rnd >= EL_DF_START &&
+         element_rnd <= EL_DF_END ?
+         EL_DF_START_NATIVE_MM + element_rnd - EL_DF_START :
+
+         element_rnd >= EL_MM_START &&
+         element_rnd <= EL_MM_END ?
+         EL_MM_START_NATIVE_MM + element_rnd - EL_MM_START :
+
+         element_rnd >= EL_MM_RUNTIME_START &&
+         element_rnd <= EL_MM_RUNTIME_END ?
+         EL_MM_RUNTIME_START_NATIVE_MM + element_rnd - EL_MM_RUNTIME_START :
+
+         element_rnd >= EL_MM_DUMMY_START &&
+         element_rnd <= EL_MM_DUMMY_END ?
+         EL_MM_DUMMY_START_NATIVE_MM + element_rnd - EL_MM_DUMMY_START :
+
+         EL_EMPTY_NATIVE_MM);
+}
+
+int map_element_MM_to_RND(int element_mm)
+{
+  return (element_mm == EL_EMPTY_NATIVE_MM ||
+         element_mm == EL_DF_EMPTY_NATIVE_MM ?
+         EL_EMPTY :
+
+         element_mm >= EL_CHAR_START_NATIVE_MM &&
+         element_mm <= EL_CHAR_END_NATIVE_MM ?
+         EL_CHAR_START + element_mm - EL_CHAR_START_NATIVE_MM :
+
+         element_mm >= EL_DF_START_NATIVE_MM &&
+         element_mm <= EL_DF_END_NATIVE_MM ?
+         EL_DF_START + element_mm - EL_DF_START_NATIVE_MM :
+
+         element_mm >= EL_MM_START_NATIVE_MM &&
+         element_mm <= EL_MM_END_NATIVE_MM ?
+         EL_MM_START + element_mm - EL_MM_START_NATIVE_MM :
+
+         element_mm >= EL_MM_RUNTIME_START_NATIVE_MM &&
+         element_mm <= EL_MM_RUNTIME_END_NATIVE_MM ?
+         EL_MM_RUNTIME_START + element_mm - EL_MM_RUNTIME_START_NATIVE_MM :
+
+         element_mm >= EL_MM_DUMMY_START_NATIVE_MM &&
+         element_mm <= EL_MM_DUMMY_END_NATIVE_MM ?
+         EL_MM_DUMMY_START + element_mm - EL_MM_DUMMY_START_NATIVE_MM :
+
+         EL_EMPTY);
+}
+
 int get_next_element(int element)
 {
   switch (element)
@@ -7221,6 +7302,11 @@ int get_next_element(int element)
   }
 }
 
+int el2img_mm(int element_mm)
+{
+  return el2img(map_element_MM_to_RND(element_mm));
+}
+
 int el_act_dir2img(int element, int action, int direction)
 {
   element = GFX_ELEMENT(element);
@@ -7445,6 +7531,8 @@ unsigned int InitRND(int seed)
     return InitEngineRandom_EM(seed);
   else if (level.game_engine_type == GAME_ENGINE_TYPE_SP)
     return InitEngineRandom_SP(seed);
+  else if (level.game_engine_type == GAME_ENGINE_TYPE_MM)
+    return InitEngineRandom_MM(seed);
   else
     return InitEngineRandom_RND(seed);
 }
@@ -8498,7 +8586,7 @@ void PlayMenuMusicExt(int music)
 void PlayMenuMusic()
 {
   char *curr_music = getCurrentlyPlayingMusicFilename();
-  char *next_music = getMusicListEntry(menu.music[game_status])->filename;
+  char *next_music = getMusicInfoEntryFilename(menu.music[game_status]);
 
   if (!strEqual(curr_music, next_music))
     PlayMenuMusicExt(menu.music[game_status]);
@@ -8518,7 +8606,7 @@ static void FadeMenuSounds()
 static void FadeMenuMusic()
 {
   char *curr_music = getCurrentlyPlayingMusicFilename();
-  char *next_music = getMusicListEntry(menu.music[game_status])->filename;
+  char *next_music = getMusicInfoEntryFilename(menu.music[game_status]);
 
   if (!strEqual(curr_music, next_music))
     FadeMusic();