added support for handling multiple event definitions for global animations

[rocksndiamonds.git] / src / anim.c

diff --git a/src/anim.c b/src/anim.c
index 2234ebe48d8e55697a373947bb96990022733d0f..49f346ee8e347959d29388ddf526f42007ae189e 100644 (file)
--- a/src/anim.c
+++ b/src/anim.c
@@ -14,6 +14,7 @@
 #include "anim.h"
 #include "main.h"
 #include "tools.h"
+#include "files.h"
 #include "events.h"
 #include "screens.h"
 
@@ -989,23 +990,44 @@ static void PlayGlobalAnimSoundIfLoop(struct GlobalAnimPartControlInfo *part)
   PlayGlobalAnimSound(part);
 }
 
-static boolean isClickablePart(struct GlobalAnimPartControlInfo *part, int mask)
+static boolean checkGlobalAnimEvent(int anim_event, int mask)
 {
-  struct GraphicInfo *c = &part->control_info;
   int trigger_mask = ANIM_EVENT_ANIM_MASK | ANIM_EVENT_PART_MASK;
   int mask_anim_only = mask & ANIM_EVENT_ANIM_MASK;
 
   if (mask & ANIM_EVENT_ANY)
-    return (c->init_event & ANIM_EVENT_ANY ||
-           c->anim_event & ANIM_EVENT_ANY);
+    return (anim_event & ANIM_EVENT_ANY);
   else if (mask & ANIM_EVENT_SELF)
-    return (c->init_event & ANIM_EVENT_SELF ||
-           c->anim_event & ANIM_EVENT_SELF);
+    return (anim_event & ANIM_EVENT_SELF);
   else
-    return ((c->init_event & trigger_mask) == mask ||
-           (c->anim_event & trigger_mask) == mask ||
-           (c->init_event & trigger_mask) == mask_anim_only ||
-           (c->anim_event & trigger_mask) == mask_anim_only);
+    return ((anim_event & trigger_mask) == mask ||
+           (anim_event & trigger_mask) == mask_anim_only);
+}
+
+static boolean isClickablePart(struct GlobalAnimPartControlInfo *part, int mask)
+{
+  struct GraphicInfo *c = &part->control_info;
+  int num_init_events = GetGlobalAnimEventValueCount(c->init_event);
+  int num_anim_events = GetGlobalAnimEventValueCount(c->anim_event);
+  int i;
+
+  for (i = 0; i < num_init_events; i++)
+  {
+    int init_event = GetGlobalAnimEventValue(c->init_event, i);
+
+    if (checkGlobalAnimEvent(init_event, mask))
+      return TRUE;
+  }
+
+  for (i = 0; i < num_anim_events; i++)
+  {
+    int anim_event = GetGlobalAnimEventValue(c->anim_event, i);
+
+    if (checkGlobalAnimEvent(anim_event, mask))
+      return TRUE;
+  }
+
+  return FALSE;
 }
 
 static boolean isClickedPart(struct GlobalAnimPartControlInfo *part,
@@ -1070,8 +1092,8 @@ static int HandleGlobalAnim_Part(struct GlobalAnimPartControlInfo *part,
     part->anim_delay_counter =
       (c->anim_delay_fixed + GetSimpleRandom(c->anim_delay_random));
 
-    part->init_event_state = c->init_event;
-    part->anim_event_state = c->anim_event;
+    part->init_event_state = (c->init_event != ANIM_EVENT_UNDEFINED);
+    part->anim_event_state = (c->anim_event != ANIM_EVENT_UNDEFINED);
 
     part->initial_anim_sync_frame =
       (g->anim_global_sync ? 0 : anim_sync_frame + part->init_delay_counter);
@@ -1158,27 +1180,27 @@ static int HandleGlobalAnim_Part(struct GlobalAnimPartControlInfo *part,
       part->step_yoffset = c->step_yoffset;
 
     if (part->init_delay_counter == 0 &&
-       part->init_event_state == ANIM_EVENT_NONE)
+       !part->init_event_state)
       PlayGlobalAnimSoundAndMusic(part);
   }
 
   if (part->clicked &&
-      part->init_event_state != ANIM_EVENT_NONE)
+      part->init_event_state)
   {
     if (part->initial_anim_sync_frame > 0)
       part->initial_anim_sync_frame -= part->init_delay_counter - 1;
 
     part->init_delay_counter = 1;
-    part->init_event_state = ANIM_EVENT_NONE;
+    part->init_event_state = FALSE;
 
     part->clicked = FALSE;
   }
 
   if (part->clicked &&
-      part->anim_event_state != ANIM_EVENT_NONE)
+      part->anim_event_state)
   {
     part->anim_delay_counter = 1;
-    part->anim_event_state = ANIM_EVENT_NONE;
+    part->anim_event_state = FALSE;
 
     part->clicked = FALSE;
   }
@@ -1189,7 +1211,7 @@ static int HandleGlobalAnim_Part(struct GlobalAnimPartControlInfo *part,
 
     if (part->init_delay_counter == 0)
     {
-      part->init_event_state = ANIM_EVENT_NONE;
+      part->init_event_state = FALSE;
 
       PlayGlobalAnimSoundAndMusic(part);
     }
@@ -1197,7 +1219,7 @@ static int HandleGlobalAnim_Part(struct GlobalAnimPartControlInfo *part,
     return ANIM_STATE_WAITING;
   }
 
-  if (part->init_event_state != ANIM_EVENT_NONE)
+  if (part->init_event_state)
     return ANIM_STATE_WAITING;
 
   // animation part is now running/visible and therefore clickable
@@ -1210,7 +1232,7 @@ static int HandleGlobalAnim_Part(struct GlobalAnimPartControlInfo *part,
       (part->y >=  part->viewport_height && part->step_yoffset >= 0))
   {
     // do not wait for "anim" events for off-screen animations
-    part->anim_event_state = ANIM_EVENT_NONE;
+    part->anim_event_state = FALSE;
 
     // do not stop animation before "anim" or "post" counter are finished
     if (part->anim_delay_counter == 0 &&
@@ -1235,7 +1257,7 @@ static int HandleGlobalAnim_Part(struct GlobalAnimPartControlInfo *part,
 
     if (part->anim_delay_counter == 0)
     {
-      part->anim_event_state = ANIM_EVENT_NONE;
+      part->anim_event_state = FALSE;
 
       StopGlobalAnimSoundAndMusic(part);