rnd-20100315-1-src

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index aacba67058f44f8bebadf1863a52c87cb4bd551e..42e8225425cc96dc7d70c1f410a016e22ed233c5 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -2720,9 +2720,10 @@ void DrawPlayer(struct PlayerInfo *player)
 
     /* draw background element under pushed element (like the Sokoban field) */
 #if 1
-    /* this allows transparent pushing animation over non-black background */
-    if (IS_MOVING(jx, jy))
+    if (game.use_masked_pushing && IS_MOVING(jx, jy))
     {
+      /* this allows transparent pushing animation over non-black background */
+
       if (Back[jx][jy])
        DrawLevelElement(jx, jy, Back[jx][jy]);
       else
@@ -2733,6 +2734,8 @@ void DrawPlayer(struct PlayerInfo *player)
       else
        DrawLevelElement(next_jx, next_jy, EL_EMPTY);
     }
+    else if (Back[next_jx][next_jy])
+      DrawLevelElement(next_jx, next_jy, Back[next_jx][next_jy]);
 #else
     if (Back[next_jx][next_jy])
       DrawLevelElement(next_jx, next_jy, Back[next_jx][next_jy]);
@@ -5897,6 +5900,52 @@ int map_direction_EM_to_RND(int direction)
          MV_NONE);
 }
 
+int map_element_RND_to_SP(int element_rnd)
+{
+  int element_sp = 0x20;       /* map unknown elements to yellow "hardware" */
+
+  if (element_rnd >= EL_SP_START &&
+      element_rnd <= EL_SP_END)
+    element_sp = element_rnd - EL_SP_START;
+  else if (element_rnd == EL_EMPTY_SPACE)
+    element_sp = 0x00;
+  else if (element_rnd == EL_INVISIBLE_WALL)
+    element_sp = 0x28;
+
+  return element_sp;
+}
+
+int map_element_SP_to_RND(int element_sp)
+{
+  int element_rnd = EL_UNKNOWN;
+
+  if (element_sp >= 0x00 &&
+      element_sp <= 0x27)
+    element_rnd = EL_SP_START + element_sp;
+  else if (element_sp == 0x28)
+    element_rnd = EL_INVISIBLE_WALL;
+
+  return element_rnd;
+}
+
+int map_action_SP_to_RND(int action_sp)
+{
+  switch (action_sp)
+  {
+    case actActive:            return ACTION_ACTIVE;
+    case actImpact:            return ACTION_IMPACT;
+    case actExploding:         return ACTION_EXPLODING;
+    case actDigging:           return ACTION_DIGGING;
+    case actSnapping:          return ACTION_SNAPPING;
+    case actCollecting:                return ACTION_COLLECTING;
+    case actPassing:           return ACTION_PASSING;
+    case actPushing:           return ACTION_PUSHING;
+    case actDropping:          return ACTION_DROPPING;
+
+    default:                   return ACTION_DEFAULT;
+  }
+}
+
 int get_next_element(int element)
 {
   switch (element)
@@ -7732,6 +7781,24 @@ void InitGraphicInfo_EM(void)
 #endif
 }
 
+void getGraphicSource_SP(struct GraphicInfo_SP *g_sp,
+                        int graphic, int sync_frame, int x, int y)
+{
+  int frame = getGraphicAnimationFrame(graphic, sync_frame);
+
+  getGraphicSource(graphic, frame, &g_sp->bitmap, &g_sp->src_x, &g_sp->src_y);
+}
+
+boolean isNextAnimationFrame_SP(int graphic, int sync_frame)
+{
+  return (IS_NEXT_FRAME(sync_frame, graphic));
+}
+
+int getGraphicInfo_Delay(int graphic)
+{
+  return graphic_info[graphic].anim_delay;
+}
+
 void PlayMenuSoundExt(int sound)
 {
   if (sound == SND_UNDEFINED)