From: Holger Schemel <info@artsoft.org>
Date: Wed, 9 Mar 2016 20:14:56 +0000 (+0100)
Subject: added new animation mode (modifier) 'once' for global animations
X-Git-Tag: 4.0.0.0-rc1~52
X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=commitdiff_plain;h=2b783a2b7321f4a8d0b576a5e9a530c6ef320540

added new animation mode (modifier) 'once' for global animations
---

diff --git a/src/cartoons.c b/src/cartoons.c
index 4797420c..4423d271 100644
--- a/src/cartoons.c
+++ b/src/cartoons.c
@@ -888,6 +888,10 @@ void HandleGlobalAnim_Main(struct GlobalAnimMainControlInfo *anim, int action)
 
   if (anim->state & ANIM_STATE_RESTART)
     anim->part_counter++;
+
+  if (anim->part_counter == anim->num_parts &&
+      c->anim_mode & ANIM_ONCE)
+    anim->state = ANIM_STATE_INACTIVE;
 }
 
 void HandleGlobalAnim_Mode(struct GlobalAnimControlInfo *ctrl, int action)
diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index c34cddd3..ff86123d 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -2705,6 +2705,9 @@ int get_parameter_value(char *value_raw, char *suffix, int type)
 	      string_has_parameter(value, "all")	? ANIM_ALL :
 	      ANIM_DEFAULT);
 
+    if (string_has_parameter(value, "once"))
+      result |= ANIM_ONCE;
+
     if (string_has_parameter(value, "reverse"))
       result |= ANIM_REVERSE;
 
diff --git a/src/libgame/system.h b/src/libgame/system.h
index 1ad2f709..97acf934 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -225,6 +225,7 @@
 				 MV_NONE)
 
 /* values for animation mode (frame order and direction) */
+/* (stored in level files -- never change existing values) */
 #define ANIM_NONE		0
 #define ANIM_LOOP		(1 << 0)
 #define ANIM_LINEAR		(1 << 1)
@@ -238,11 +239,13 @@
 #define ANIM_OPAQUE_PLAYER	(1 << 9)
 
 /* values for special (non game element) animation modes */
+/* (not stored in level files -- can be changed, if needed) */
 #define ANIM_HORIZONTAL		(1 << 10)
 #define ANIM_VERTICAL		(1 << 11)
 #define ANIM_CENTERED		(1 << 12)
 #define ANIM_STATIC_PANEL	(1 << 13)
 #define ANIM_ALL		(1 << 14)
+#define ANIM_ONCE		(1 << 15)
 
 #define ANIM_DEFAULT		ANIM_LOOP