From 368684d4c5e2a59cbea8c5e35171f3fe008b844f Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sat, 9 Apr 2022 11:10:19 +0200
Subject: [PATCH] added support for opening URLs for global animation event
 actions

---
 src/anim.c          |  5 ++++-
 src/files.c         | 12 ++++++++++++
 src/init.c          |  3 +++
 src/libgame/image.h |  3 +++
 src/main.c          |  1 +
 src/main.h          |  1 +
 6 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/anim.c b/src/anim.c
index c3948745..a08b813e 100644
--- a/src/anim.c
+++ b/src/anim.c
@@ -1766,7 +1766,10 @@ static boolean DoGlobalAnim_EventAction(struct GlobalAnimPartControlInfo *part)
   if (event_action == ANIM_EVENT_ACTION_NONE)
     return FALSE;
 
-  PushUserEvent(USEREVENT_ANIM_EVENT_ACTION, event_action, 0);
+  if (event_action < MAX_IMAGE_FILES)
+    PushUserEvent(USEREVENT_ANIM_EVENT_ACTION, event_action, 0);
+  else
+    OpenURLFromHash(anim_url_hash, event_action);
 
   // check if further actions are allowed to be executed
   if (part->control_info.style & STYLE_MULTIPLE_ACTIONS)
diff --git a/src/files.c b/src/files.c
index 1e185c23..d113c6ad 100644
--- a/src/files.c
+++ b/src/files.c
@@ -11487,6 +11487,18 @@ static int get_anim_action_parameter_value(char *token)
       result = -(int)key;
   }
 
+  if (result == -1)
+  {
+    if (isURL(token))
+    {
+      result = get_hash_from_key(token);	// unsigned int => int
+      result = ABS(result);			// may be negative now
+      result += (result < MAX_IMAGE_FILES ? MAX_IMAGE_FILES : 0);
+
+      setHashEntry(anim_url_hash, int2str(result, 0), token);
+    }
+  }
+
   if (result == -1)
     result = ANIM_EVENT_ACTION_NONE;
 
diff --git a/src/init.c b/src/init.c
index 541f0750..dbba5f12 100644
--- a/src/init.c
+++ b/src/init.c
@@ -4912,6 +4912,9 @@ static void InitGlobal(void)
     global_anim_info[i].token_name = global_anim_name_info[i].token_name;
   }
 
+  // create hash to store URLs for global animations
+  anim_url_hash = newSetupFileHash();
+
   // create hash from image config list
   image_config_hash = newSetupFileHash();
   for (i = 0; image_config[i].token != NULL; i++)
diff --git a/src/libgame/image.h b/src/libgame/image.h
index cf95a106..9be07c5b 100644
--- a/src/libgame/image.h
+++ b/src/libgame/image.h
@@ -49,6 +49,9 @@
 // this bitmap pointer points to the bitmap with default image size
 #define IMG_BITMAP_STANDARD	IMG_BITMAP_32x32
 
+// maximum number of statically and dynamically defined image files
+#define MAX_IMAGE_FILES		1000000
+
 
 #define GET_BITMAP_ID_FROM_TILESIZE(x)	((x) ==  1 ? IMG_BITMAP_1x1   :	\
 					 (x) ==  2 ? IMG_BITMAP_2x2   :	\
diff --git a/src/main.c b/src/main.c
index 07883459..7ebbee1f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -178,6 +178,7 @@ SetupFileHash	       *element_token_hash = NULL;
 SetupFileHash	       *graphic_token_hash = NULL;
 SetupFileHash	       *font_token_hash = NULL;
 SetupFileHash	       *hide_setup_hash = NULL;
+SetupFileHash	       *anim_url_hash = NULL;
 
 
 // ----------------------------------------------------------------------------
diff --git a/src/main.h b/src/main.h
index f3e75712..797a3350 100644
--- a/src/main.h
+++ b/src/main.h
@@ -3906,6 +3906,7 @@ extern SetupFileHash	       *element_token_hash;
 extern SetupFileHash	       *graphic_token_hash;
 extern SetupFileHash	       *font_token_hash;
 extern SetupFileHash	       *hide_setup_hash;
+extern SetupFileHash	       *anim_url_hash;
 extern struct ConfigTypeInfo	image_config_suffix[];
 extern struct ConfigTypeInfo	sound_config_suffix[];
 extern struct ConfigTypeInfo	music_config_suffix[];
-- 
2.34.1