X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Ftoons.c;h=8d0a8ba53a57d515fcecac5b469f5a621c40ec4d;hp=c5f1ff39bbdd0de17040a8208f9cd171c638e91f;hb=3ff2e8a0b5c27b99a9920bdf5ed82bc41bf40181;hpb=ac86d841daa4ecafff3128110a1db109e03fb355

diff --git a/src/libgame/toons.c b/src/libgame/toons.c
index c5f1ff39..8d0a8ba5 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 +123,57 @@ 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;
+  int buffer_x = 0;
+  int buffer_y = 0;
+
+  /* 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 +241,7 @@ 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;
@@ -302,13 +323,12 @@ 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;
   static int toon_nr = 0;
-  int draw_mode;
 
   if (!setup.toons || screen_info.num_toons == 0)
     return;
@@ -335,15 +355,14 @@ void HandleAnimation(int mode)
       break;
 
     case ANIM_STOP:
-      redraw_mask |= (REDRAW_FIELD | REDRAW_FROM_BACKBUFFER);
+      if (anim_running)
+      {
+	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;
+	screen_info.update_function();
 
-      anim_running = FALSE;
+	anim_running = FALSE;
+      }
 
       return;