X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Ftoons.c;h=b60ebe38a58b679bb5245cfe99f38480c30ccd65;hp=17fe7c3c4f116cd4db3cdf9dbd061f280048725c;hb=abe44529b439ad39b4d8dbf19cbd67c9b9844279;hpb=c0f3e2e3c8f0c8b88fca68375d0b942bda8ffcbf

diff --git a/src/libgame/toons.c b/src/libgame/toons.c
index 17fe7c3c..b60ebe38 100644
--- a/src/libgame/toons.c
+++ b/src/libgame/toons.c
@@ -1,15 +1,13 @@
-/***********************************************************
-* Artsoft Retro-Game Library                               *
-*----------------------------------------------------------*
-* (c) 1995-2006 Artsoft Entertainment                      *
-*               Holger Schemel                             *
-*               Detmolder Strasse 189                      *
-*               33604 Bielefeld                            *
-*               Germany                                    *
-*               e-mail: info@artsoft.org                   *
-*----------------------------------------------------------*
-* toons.c                                                  *
-***********************************************************/
+// ============================================================================
+// Artsoft Retro-Game Library
+// ----------------------------------------------------------------------------
+// (c) 1995-2014 by Artsoft Entertainment
+//     		    Holger Schemel
+//		    info@artsoft.org
+//		    http://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// toons.c
+// ============================================================================
 
 #include "toons.h"
 #include "misc.h"
@@ -125,34 +123,74 @@ void DrawAnim(Bitmap *toon_bitmap, GC toon_clip_gc,
 	      int src_x, int src_y, int width, int height,
 	      int dest_x, int dest_y, int pad_x, int pad_y)
 {
-  int buf_x = DOOR_GFX_PAGEX3, buf_y = DOOR_GFX_PAGEY1;
+  int pad_dest_x = dest_x - pad_x;
+  int pad_dest_y = dest_y - pad_y;
+  int pad_width  = width  + 2 * pad_x;
+  int pad_height = height + 2 * pad_y;
+#if 1
+  int buffer_x = 0;
+  int buffer_y = 0;
+#else
+  int buffer_x = DOOR_GFX_PAGEX3;
+  int buffer_y = DOOR_GFX_PAGEY1;
+#endif
+
+#if 0
+  printf("::: (%d, %d), (%d, %d), (%d, %d), (%d, %d) -> (%d, %d), (%d, %d), (%d, %d)\n",
+	 src_x, src_y,
+	 width, height,
+	 dest_x, dest_y,
+	 pad_x, pad_y,
+
+	 pad_dest_x, pad_dest_y,
+	 pad_width, pad_height,
+	 buffer_x, buffer_y);
+#endif
+
+  /* correct values to avoid off-screen blitting (start position) */
+  if (pad_dest_x < screen_info.startx)
+  {
+    pad_width -= (screen_info.startx - pad_dest_x);
+    pad_dest_x = screen_info.startx;
+  }
+  if (pad_dest_y < screen_info.starty)
+  {
+    pad_height -= (screen_info.starty - pad_dest_y);
+    pad_dest_y = screen_info.starty;
+  }
+
+  /* correct values to avoid off-screen blitting (blit size) */
+  if (pad_width > screen_info.width)
+    pad_width = screen_info.width;
+  if (pad_height > screen_info.height)
+    pad_height = screen_info.height;
 
   /* special method to avoid flickering interference with BackToFront() */
-  BlitBitmap(backbuffer, screen_info.save_buffer, dest_x-pad_x, dest_y-pad_y,
-	     width+2*pad_x, height+2*pad_y, buf_x, buf_y);
-  SetClipOrigin(toon_bitmap, toon_clip_gc, dest_x-src_x, dest_y-src_y);
-  BlitBitmapMasked(toon_bitmap, backbuffer,
-		   src_x, src_y, width, height, dest_x, dest_y);
-  BlitBitmap(backbuffer, window, dest_x-pad_x, dest_y-pad_y,
-	     width+2*pad_x, height+2*pad_y, dest_x-pad_x, dest_y-pad_y);
+  BlitBitmap(backbuffer, screen_info.save_buffer, pad_dest_x, pad_dest_y,
+	     pad_width, pad_height, buffer_x, buffer_y);
+  SetClipOrigin(toon_bitmap, toon_clip_gc, dest_x - src_x, dest_y - src_y);
+  BlitBitmapMasked(toon_bitmap, backbuffer, src_x, src_y, width, height,
+		   dest_x, dest_y);
+  BlitBitmap(backbuffer, window, pad_dest_x, pad_dest_y, pad_width, pad_height,
+	     pad_dest_x, pad_dest_y);
 
   screen_info.update_function();
 
-  BlitBitmap(screen_info.save_buffer, backbuffer, buf_x, buf_y,
-	    width+2*pad_x, height+2*pad_y, dest_x-pad_x, dest_y-pad_y);
+  BlitBitmap(screen_info.save_buffer, backbuffer, buffer_x, buffer_y,
+	     pad_width, pad_height, pad_dest_x, pad_dest_y);
 
   FlushDisplay();
 }
 
 boolean AnimateToon(int toon_nr, boolean restart)
 {
-  static unsigned long animation_frame_counter = 0;
+  static unsigned int animation_frame_counter = 0;
   static int pos_x = 0, pos_y = 0;
   static int delta_x = 0, delta_y = 0;
   static int frame = 0;
   static boolean horiz_move, vert_move;
-  static unsigned long anim_delay = 0;
-  static unsigned long anim_delay_value = 0;
+  static unsigned int anim_delay = 0;
+  static unsigned int anim_delay_value = 0;
   static int width,height;
   static int pad_x,pad_y;
   static int cut_x,cut_y;
@@ -220,7 +258,7 @@ boolean AnimateToon(int toon_nr, boolean restart)
       else
       {
 	delta_y = -anim->step_offset;
-	pos_y = screen_info.width + delta_y;
+	pos_y = screen_info.height + delta_y;
       }
 
       delta_x = 0;
@@ -302,8 +340,8 @@ boolean AnimateToon(int toon_nr, boolean restart)
 
 void HandleAnimation(int mode)
 {
-  static unsigned long animstart_delay = -1;
-  static unsigned long animstart_delay_value = 0;
+  static unsigned int animstart_delay = -1;
+  static unsigned int animstart_delay_value = 0;
   static boolean anim_running = FALSE;
   static boolean anim_restart = TRUE;
   static boolean reset_delay = TRUE;
@@ -336,16 +374,10 @@ void HandleAnimation(int mode)
     case ANIM_STOP:
       if (anim_running)
       {
-#if 0
-	int draw_mode;
-
+#if 1
 	redraw_mask |= (REDRAW_FIELD | REDRAW_FROM_BACKBUFFER);
 
-	/* Redraw background even when in direct drawing mode */
-	draw_mode = setup.direct_draw;
-	setup.direct_draw = FALSE;
 	screen_info.update_function();
-	setup.direct_draw = draw_mode;
 #endif
 
 	anim_running = FALSE;