+
+static boolean DoGlobalAnim_EventAction(struct GlobalAnimPartControlInfo *part)
+{
+ int anim_event_action = part->control_info.anim_event_action;
+
+ if (anim_event_action == -1)
+ return FALSE;
+
+ boolean action_executed = (DoGadgetAction(anim_event_action) ||
+ DoScreenAction(anim_event_action) ||
+ DoKeysymAction(anim_event_action));
+
+ // check if further actions are allowed to be executed
+ if (part->control_info.style & STYLE_MULTIPLE_ACTIONS)
+ return FALSE;
+
+ return action_executed;
+}
+
+static void InitGlobalAnim_Clickable(void)
+{
+ int mode_nr;
+
+ for (mode_nr = 0; mode_nr < NUM_GAME_MODES; mode_nr++)
+ {
+ struct GlobalAnimControlInfo *ctrl = &global_anim_ctrl[mode_nr];
+ int anim_nr;
+
+ for (anim_nr = 0; anim_nr < ctrl->num_anims; anim_nr++)
+ {
+ struct GlobalAnimMainControlInfo *anim = &ctrl->anim[anim_nr];
+ int part_nr;
+
+ for (part_nr = 0; part_nr < anim->num_parts_all; part_nr++)
+ {
+ struct GlobalAnimPartControlInfo *part = &anim->part[part_nr];
+
+ if (part->triggered)
+ part->clicked = TRUE;
+
+ part->triggered = FALSE;
+ part->clickable = FALSE;
+ }
+ }
+ }
+}
+
+static boolean InitGlobalAnim_Clicked(int mx, int my, boolean clicked)
+{
+ boolean anything_clicked = FALSE;
+ boolean any_part_clicked = FALSE;
+ boolean any_event_action = FALSE;
+ int mode_nr;
+
+ // check game modes in reverse draw order (to stop when clicked)
+ for (mode_nr = NUM_GAME_MODES - 1; mode_nr >= 0; mode_nr--)
+ {
+ struct GlobalAnimControlInfo *ctrl = &global_anim_ctrl[mode_nr];
+ int anim_nr;
+
+ // check animations in reverse draw order (to stop when clicked)
+ for (anim_nr = ctrl->num_anims - 1; anim_nr >= 0; anim_nr--)
+ {
+ struct GlobalAnimMainControlInfo *anim = &ctrl->anim[anim_nr];
+ int part_nr;
+
+ // check animation parts in reverse draw order (to stop when clicked)
+ for (part_nr = anim->num_parts_all - 1; part_nr >= 0; part_nr--)
+ {
+ struct GlobalAnimPartControlInfo *part = &anim->part[part_nr];
+
+ if (!clicked)
+ {
+ part->clicked = FALSE;
+
+ continue;
+ }
+
+ if (!part->clickable)
+ continue;
+
+ if (part->state != ANIM_STATE_RUNNING)
+ continue;
+
+ // always handle "any" click events (clicking anywhere on screen) ...
+ if (isClickablePart(part, ANIM_EVENT_ANY))
+ {
+#if DEBUG_ANIM_EVENTS
+ printf("::: => %d.%d TRIGGERED BY ANY\n",
+ part->old_anim_nr + 1, part->old_nr + 1);
+#endif
+
+ part->clicked = TRUE;
+ anything_clicked = clickConsumed(part);
+ }
+
+ // ... but only handle the first (topmost) clickable animation
+ if (any_part_clicked)
+ continue;
+
+ if (isClickedPart(part, mx, my, clicked))
+ {
+#if 0
+ printf("::: %d.%d CLICKED [%d]\n", anim_nr, part_nr,
+ part->control_info.anim_event_action);
+#endif
+
+ // after executing event action, ignore any further actions
+ if (!any_event_action && DoGlobalAnim_EventAction(part))
+ any_event_action = TRUE;
+
+ // determine if mouse clicks should be blocked from other animations
+ any_part_clicked = clickConsumed(part);
+
+ if (isClickablePart(part, ANIM_EVENT_SELF))
+ {
+#if DEBUG_ANIM_EVENTS
+ printf("::: => %d.%d TRIGGERED BY SELF\n",
+ part->old_anim_nr + 1, part->old_nr + 1);
+#endif
+
+ part->clicked = TRUE;
+ anything_clicked = clickConsumed(part);
+ }
+
+ // check if this click is defined to trigger other animations
+ InitGlobalAnim_Triggered(part, &anything_clicked, &any_event_action,
+ ANIM_EVENT_CLICK, "CLICK");
+ }
+ }
+ }
+ }
+
+ return (anything_clicked || any_event_action);
+}
+
+static void ResetGlobalAnim_Clickable(void)
+{
+ InitGlobalAnim_Clickable();
+}
+
+static void ResetGlobalAnim_Clicked(void)
+{
+ InitGlobalAnim_Clicked(-1, -1, FALSE);
+}
+
+boolean HandleGlobalAnimClicks(int mx, int my, int button)
+{
+ static boolean click_consumed = FALSE;
+ static int last_button = 0;
+ boolean press_event;
+ boolean release_event;
+ boolean click_consumed_current = click_consumed;
+
+ // check if button state has changed since last invocation
+ press_event = (button != 0 && last_button == 0);
+ release_event = (button == 0 && last_button != 0);
+ last_button = button;
+
+ if (press_event)
+ {
+ click_consumed = InitGlobalAnim_Clicked(mx, my, TRUE);
+ click_consumed_current = click_consumed;
+ }
+
+ if (release_event)
+ click_consumed = FALSE;
+
+ return click_consumed_current;
+}