From 332a2e23d863f7e0530de8e08e45f57ebd890975 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Sat, 16 Jun 2007 08:53:46 +0000
Subject: IHNM: Implemented cutaway fadeout

svn-id: r27445
---
 engines/saga/animation.cpp | 55 ++++++++++++++++++++++++++++++++++++----------
 engines/saga/events.cpp    |  8 +++++++
 engines/saga/events.h      |  7 ++++--
 3 files changed, 57 insertions(+), 13 deletions(-)

(limited to 'engines')

diff --git a/engines/saga/animation.cpp b/engines/saga/animation.cpp
index 6566a43efd..0f9a1ddef4 100644
--- a/engines/saga/animation.cpp
+++ b/engines/saga/animation.cpp
@@ -96,8 +96,10 @@ void Anim::playCutaway(int cut, bool fade) {
 
 	_vm->_gfx->savePalette();
 
-	// TODO
-	/*if (fade) {
+	if (fade) {
+		_vm->_gfx->getCurrentPal(saved_pal);
+		// TODO
+		/*
 		Event event;
 		static PalEntry cur_pal[PAL_ENTRIES];
 
@@ -111,7 +113,8 @@ void Anim::playCutaway(int cut, bool fade) {
 		event.data = cur_pal;
 
 		_vm->_events->queue(&event);
-	}*/
+		*/
+	}
 
 	// Prepare cutaway
 	_vm->_gfx->showCursor(false);
@@ -219,14 +222,47 @@ void Anim::returnFromCutaway(void) {
 
 	debug(0, "returnFromCutaway()");
 
+
 	if (_cutawayActive) {
+		Event event;
+		Event *q_event = NULL;
+
+		if (_cutAwayFade) {
+			static PalEntry cur_pal[PAL_ENTRIES];
+
+			_vm->_gfx->getCurrentPal(cur_pal);
+
+			event.type = kEvTImmediate;
+			event.code = kPalEvent;
+			event.op = kEventPalToBlack;
+			event.time = 0;
+			event.duration = kNormalFadeDuration;
+			event.data = cur_pal;
+
+			q_event = _vm->_events->queue(&event);
+		}
+
 		// Note that clearCutaway() sets _cutawayActive to false.
 		clearCutaway();
+		// TODO: Clearing the cutaway via an event is better, but it breaks things up
+		/*
+		event.type = kEvTImmediate;
+		event.code = kCutawayEvent;
+		event.op = kEventClearCutaway;
+		event.time = 0;
+		event.duration = 0;
+
+		if (_cutAwayFade)
+			q_event = _vm->_events->chain(q_event, &event);		// chain with the other events
+		else
+			q_event = _vm->_events->queue(&event);
+		*/
+
+		// Restore the scene
+		_vm->_scene->restoreScene();
 
 		// Handle fade up, if we previously faded down
-		// TODO
-		/*if (_cutAwayFade) {
-			Event event;
+		if (_cutAwayFade) {
 			event.type = kEvTImmediate;
 			event.code = kPalEvent;
 			event.op = kEventBlackToPal;
@@ -234,11 +270,8 @@ void Anim::returnFromCutaway(void) {
 			event.duration = kNormalFadeDuration;
 			event.data = saved_pal;
 
-			_vm->_events->queue(&event);
-		}*/
-
-		// Restore the scene
-		_vm->_scene->restoreScene();
+			q_event = _vm->_events->chain(q_event, &event);
+		}
 
 		// Restore the animations
 		for (int i = 0; i < MAX_ANIMATIONS; i++) {
diff --git a/engines/saga/events.cpp b/engines/saga/events.cpp
index 0c5830c583..6672cd2477 100644
--- a/engines/saga/events.cpp
+++ b/engines/saga/events.cpp
@@ -469,6 +469,14 @@ int Events::handleOneShot(Event *event) {
 		default:
 			break;
 		}
+	case kCutawayEvent:
+		switch (event->op) {
+		case kEventClearCutaway:
+			_vm->_anim->clearCutaway();
+			break;
+		default:
+			break;
+		}
 	default:
 		break;
 	}
diff --git a/engines/saga/events.h b/engines/saga/events.h
index dbd2382a27..d18f009de3 100644
--- a/engines/saga/events.h
+++ b/engines/saga/events.h
@@ -59,7 +59,8 @@ enum EventCodes {
 	kActorEvent,
 	kScriptEvent,
 	kCursorEvent,
-	kGraphicsEvent
+	kGraphicsEvent,
+	kCutawayEvent
 };
 
 enum EventOps {
@@ -111,7 +112,9 @@ enum EventOps {
 	kEventBlackToPal = 2,
 	// TRANSITION events
 	kEventDissolve = 1,
-	kEventDissolveBGMask = 2
+	kEventDissolveBGMask = 2,
+	// CUTAWAY events
+	kEventClearCutaway = 1
 };
 
 enum EventParams {
-- 
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