added custom graphics properties to define image and in-game tile size

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 62cd26a8d9ebaeb2c4f1065d8361cdb7848c073f..968ddc7a226868097e523f327a5ba737d5d18e0b 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -300,17 +300,17 @@ void SetDrawtoField(int mode)
 
 static void RedrawPlayfield_RND()
 {
-  int x, y;
-
   if (game.envelope_active)
     return;
 
-#if 0
-  DrawLevel();
+#if 1
+  DrawLevel(REDRAW_ALL);
 #else
+  int x, y;
 
   SetMainBackgroundImage(IMG_BACKGROUND_PLAYING);
   // SetDrawBackgroundMask(REDRAW_FIELD);      // !!! CHECK THIS !!!
+  SetDrawBackgroundMask(REDRAW_ALL);   // !!! CHECK THIS !!!
 
   for (x = BX1; x <= BX2; x++)
     for (y = BY1; y <= BY2; y++)
@@ -713,15 +713,37 @@ void BackToFront()
 
   if (redraw_mask & REDRAW_ALL)
   {
+#if 0
+    if (game_status != GAME_MODE_PLAYING ||
+       redraw_mask & REDRAW_FROM_BACKBUFFER)
+    {
+#if 0
+      printf("::: REDRAW_ALL [%d]\n", FrameCounter);
+#endif
+
+      BlitBitmap(backbuffer, window, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
+
+      redraw_mask = REDRAW_NONE;
+    }
+    else
+    {
+      redraw_mask &= ~REDRAW_ALL;
+    }
+#else
+#if 0
+    printf("::: REDRAW_ALL [%d]\n", FrameCounter);
+#endif
+
     BlitBitmap(backbuffer, window, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 
     redraw_mask = REDRAW_NONE;
+#endif
   }
 
   if (redraw_mask & REDRAW_FIELD)
   {
 #if 0
-    printf("::: REDRAW_FIELD\n");
+    printf("::: REDRAW_FIELD [%d]\n", FrameCounter);
 #endif
 
     if (game_status != GAME_MODE_PLAYING ||
@@ -1498,12 +1520,28 @@ void getSizedGraphicSourceExt(int graphic, int frame, int tilesize_raw,
   Bitmap *src_bitmap = g->bitmap;
   int tilesize = MIN(MAX(1, tilesize_raw), TILESIZE);
   int offset_calc_pos = log_2(tilesize);
+  int bitmap_width  = src_bitmap->width;
+  int bitmap_height = src_bitmap->height;
   int width_mult  = offset_calc[offset_calc_pos].width_mult;
   int width_div   = offset_calc[offset_calc_pos].width_div;
   int height_mult = offset_calc[offset_calc_pos].height_mult;
   int height_div  = offset_calc[offset_calc_pos].height_div;
-  int startx = src_bitmap->width * width_mult / width_div;
-  int starty = src_bitmap->height * height_mult / height_div;
+  int startx = bitmap_width * width_mult / width_div;
+  int starty = bitmap_height * height_mult / height_div;
+
+#if NEW_GAME_TILESIZE
+
+  int src_x = (g->src_x + (get_backside ? g->offset2_x : 0)) *
+    tilesize_raw / TILESIZE;
+  int src_y = (g->src_y + (get_backside ? g->offset2_y : 0)) *
+    tilesize_raw / TILESIZE;
+  int width = g->width * tilesize_raw / TILESIZE;
+  int height = g->height * tilesize_raw / TILESIZE;
+  int offset_x = g->offset_x * tilesize_raw / TILESIZE;
+  int offset_y = g->offset_y * tilesize_raw / TILESIZE;
+
+#else
+
 #if NEW_TILESIZE
   int src_x = (g->src_x + (get_backside ? g->offset2_x : 0)) *
     tilesize / TILESIZE;
@@ -1518,6 +1556,34 @@ void getSizedGraphicSourceExt(int graphic, int frame, int tilesize_raw,
   int offset_x = g->offset_x * tilesize / TILESIZE;
   int offset_y = g->offset_y * tilesize / TILESIZE;
 
+#endif
+
+#if NEW_GAME_TILESIZE
+  if (game.tile_size != TILESIZE)
+  {
+    int bitmap_width_std =
+      bitmap_width * TILESIZE / (TILESIZE + game.tile_size);
+    int bitmap_height_std =
+      bitmap_height * TILESIZE / game.tile_size * 3 / 2;
+
+    if (tilesize_raw == game.tile_size)
+    {
+      startx = bitmap_width_std;
+      starty = 0;
+    }
+    else
+    {
+      bitmap_width = bitmap_width_std;
+
+      if (game.tile_size > TILESIZE * 3 / 2)
+       bitmap_height = bitmap_height_std;
+
+      startx = bitmap_width * width_mult / width_div;
+      starty = bitmap_height * height_mult / height_div;
+    }
+  }
+#endif
+
   if (g->offset_y == 0)                /* frames are ordered horizontally */
   {
     int max_width = g->anim_frames_per_line * width;
@@ -3513,15 +3579,20 @@ void DrawPreviewElement(int dst_x, int dst_y, int element, int tilesize)
   BlitBitmap(src_bitmap, drawto, src_x, src_y, tilesize, tilesize, dst_x,dst_y);
 }
 
-void DrawLevel()
+void DrawLevel(int draw_background_mask)
 {
   int x,y;
 
+#if 1
+  SetMainBackgroundImage(IMG_BACKGROUND_PLAYING);
+  SetDrawBackgroundMask(draw_background_mask);
+#else
 #if 1
   SetMainBackgroundImage(IMG_BACKGROUND_PLAYING);
   SetDrawBackgroundMask(REDRAW_FIELD);
 #else
   SetDrawBackgroundMask(REDRAW_NONE);
+#endif
 #endif
 
   ClearField();
@@ -4572,6 +4643,9 @@ static int RequestHandleEvents(unsigned int req_state)
              break;
 
            case KSYM_Return:
+#if defined(TARGET_SDL2)
+           case KSYM_Menu:
+#endif
              result = 1;
              break;
 
@@ -11479,7 +11553,14 @@ void ChangeViewportPropertiesIfNeeded()
   int new_exsize       = vp_door_3->width;
   int new_eysize       = vp_door_3->height;
 #if NEW_TILESIZE
+
+#if NEW_GAME_TILESIZE
+  int new_tilesize_var =
+    (setup.small_game_graphics ? MINI_TILESIZE : game.tile_size);
+#else
   int new_tilesize_var = TILESIZE / (setup.small_game_graphics ? 2 : 1);
+#endif
+
   int tilesize = (gfx_game_mode == GAME_MODE_PLAYING ? new_tilesize_var :
                  gfx_game_mode == GAME_MODE_EDITOR ? MINI_TILESIZE : TILESIZE);
   int new_scr_fieldx = new_sxsize / tilesize;
@@ -11493,6 +11574,7 @@ void ChangeViewportPropertiesIfNeeded()
   boolean init_gfx_buffers = FALSE;
   boolean init_video_buffer = FALSE;
   boolean init_gadgets_and_toons = FALSE;
+  boolean init_em_graphics = FALSE;
 
 #if 0
   /* !!! TEST ONLY !!! */
@@ -11580,12 +11662,15 @@ void ChangeViewportPropertiesIfNeeded()
       )
   {
 #if 1
-    // changing tile size invalidates scroll values of engine snapshots
     if (new_tilesize_var != TILESIZE_VAR)
     {
       // printf("::: new_tilesize_var != TILESIZE_VAR\n");
 
+      // changing tile size invalidates scroll values of engine snapshots
       FreeEngineSnapshot();
+
+      // changing tile size requires update of graphic mapping for EM engine
+      init_em_graphics = TRUE;
     }
 #endif
 
@@ -11678,6 +11763,11 @@ void ChangeViewportPropertiesIfNeeded()
     InitToons();
   }
 
+  if (init_em_graphics)
+  {
+      InitGraphicInfo_EM();
+  }
+
 #if 0
   printf("::: %d, %d  /  %d, %d [%d]\n", VX, VY, EX, EY, game_status);
 #endif