From 6f3201dd14f9f73202b5211847d943eaa8f7acdd Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 6 Mar 2011 20:49:03 +1100
Subject: TSAGE: Changes to cursor handling that more accurately replicates the
 original

---
 engines/tsage/core.cpp   | 19 ++++++++++++-------
 engines/tsage/events.cpp | 17 +++++++++++++++--
 engines/tsage/events.h   |  6 +++---
 engines/tsage/scenes.cpp |  2 --
 4 files changed, 30 insertions(+), 14 deletions(-)

diff --git a/engines/tsage/core.cpp b/engines/tsage/core.cpp
index 405a5206bc..4b27e77687 100644
--- a/engines/tsage/core.cpp
+++ b/engines/tsage/core.cpp
@@ -59,6 +59,8 @@ InvObject::InvObject(int sceneNumber, int rlbNum, int cursorNum, CursorType curs
 }
 
 void InvObject::setCursor() {
+	_globals->_events._currentCursor = _cursorId;
+
 	if (_iconResNum != -1) {
 		GfxSurface s = surfaceFromRes(_iconResNum, _rlbNum, _cursorNum);
 		
@@ -1310,7 +1312,6 @@ void ScenePalette::changeBackground(const Rect &bounds, FadeMode fadeMode) {
 
 	_globals->_screenSurface.copyFrom(_globals->_sceneManager._scene->_backSurface, 
 		bounds, Rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT), NULL);
-	_globals->_events.showCursor();
 	tempPalette._listeners.clear2();
 }
 
@@ -2511,19 +2512,23 @@ void Player::postInit(SceneObjectList *OwnerList) {
 void Player::disableControl() {
 	_canWalk = false;
 	_uiEnabled = false;
-	_globals->_events.hideCursor();
+	_globals->_events.setCursor(CURSOR_NONE);
 }
 
 void Player::enableControl() {
 	_canWalk = true;
 	_uiEnabled = true;
-	_globals->_events.showCursor();
+	_globals->_events.setCursor(CURSOR_WALK);
 
 	switch (_globals->_events.getCursor()) {
-	case CURSOR_CROSSHAIRS:
-		_globals->_events.setCursor(CURSOR_WALK);
+	case CURSOR_WALK:
+	case CURSOR_LOOK:
+	case CURSOR_USE:
+	case CURSOR_TALK:
+		_globals->_events.setCursor(_globals->_events.getCursor());
 		break;
 	default:
+		_globals->_events.setCursor(CURSOR_WALK);
 		break;
 	}
 }
@@ -3314,8 +3319,8 @@ void SceneHandler::process(Event &event) {
 	if (_globals->_sceneManager._scene)
 		_globals->_sceneManager._scene->process(event);
 
-	// Separate check for F5 - Save key
 	if (!event.handled) {
+		// Separate check for F5 - Save key
 		if ((event.eventType == EVENT_KEYPRESS) && (event.kbd.keycode == Common::KEYCODE_F5)) {
 			// F5 - Save
 			_globals->_game.saveGame();
@@ -3344,7 +3349,7 @@ void SceneHandler::process(Event &event) {
 				(*i)->doAction(_globals->_events.getCursor());
 				event.handled = _globals->_events.getCursor() != CURSOR_WALK;
 
-				if (!_globals->_player._uiEnabled && !_globals->_player._canWalk &&
+				if (_globals->_player._uiEnabled && _globals->_player._canWalk &&
 						(_globals->_events.getCursor() != CURSOR_LOOK)) {
 					_globals->_events.setCursor(CURSOR_WALK);
 				} else if (_globals->_player._canWalk && (_globals->_events.getCursor() != CURSOR_LOOK)) {
diff --git a/engines/tsage/events.cpp b/engines/tsage/events.cpp
index 2b27fa74a3..be3b7e3f53 100644
--- a/engines/tsage/events.cpp
+++ b/engines/tsage/events.cpp
@@ -137,8 +137,16 @@ bool EventsClass::getEvent(Event &evt, int eventMask) {
 void EventsClass::setCursor(CursorType cursorType) {
 	_globals->clearFlag(122);
 	
-	if (cursorType != CURSOR_ARROW)
-		_currentCursor = cursorType;
+	if ((_currentCursor == cursorType) && CursorMan.isVisible())
+		return;
+
+	if (cursorType == CURSOR_NONE) {
+		if (CursorMan.isVisible())
+			CursorMan.showMouse(false);
+		return;
+	}
+	
+	CursorMan.showMouse(true);
 
 	const byte *cursor;
 	bool delFlag = true;
@@ -154,16 +162,19 @@ void EventsClass::setCursor(CursorType cursorType) {
 	case CURSOR_LOOK:
 		// Look cursor
 		cursor = _vm->_dataManager->getSubResource(4, 1, 5, &size);
+		_currentCursor = CURSOR_LOOK;
 		break;
 
 	case CURSOR_USE:
 		// Use cursor
 		cursor = _vm->_dataManager->getSubResource(4, 1, 4, &size);
+		_currentCursor = CURSOR_USE;
 		break;
 
 	case CURSOR_TALK:
 		// Talk cursor
 		cursor = _vm->_dataManager->getSubResource(4, 1, 3, &size);
+		_currentCursor = CURSOR_TALK;
 		break;
 
 	case CURSOR_ARROW:
@@ -172,9 +183,11 @@ void EventsClass::setCursor(CursorType cursorType) {
 		delFlag = false;
 		break;
 
+	case CURSOR_WALK:
 	default:
 		// Walk cursor
 		cursor = CURSOR_WALK_DATA;
+		_currentCursor = CURSOR_WALK;
 		delFlag = false;
 		break;
 	}
diff --git a/engines/tsage/events.h b/engines/tsage/events.h
index 093d392a48..d8f58a4ce2 100644
--- a/engines/tsage/events.h
+++ b/engines/tsage/events.h
@@ -65,14 +65,13 @@ enum CursorType {
 	OBJECT_NULLIFIER = 25, OBJECT_PEG = 26, OBJECT_VIAL = 27, OBJECT_JACKET = 28, 
 	OBJECT_TUNIC2 = 29, OBJECT_BONE = 30, OBJECT_EMPTY_JAR = 31, OBJECT_JAR = 32, 
 
-	CURSOR_WALK = 0x100, CURSOR_LOOK = 0x200, 
-	CURSOR_700 = 700, CURSOR_USE = 0x400, CURSOR_TALK = 0x800, CURSOR_CROSSHAIRS = 0xfffe, CURSOR_ARROW = 0xffff
+	CURSOR_WALK = 0x100, CURSOR_LOOK = 0x200, CURSOR_700 = 700, CURSOR_USE = 0x400, CURSOR_TALK = 0x800, 
+	CURSOR_NONE = -1, CURSOR_CROSSHAIRS = -2, CURSOR_ARROW = -3
 };
 
 class EventsClass: public SaveListener {
 private:
 	Common::Event _event;
-	CursorType _currentCursor;
 	uint32 _frameNumber;
 	uint32 _prevDelayFrame;
 	uint32 _priorFrameTime;
@@ -80,6 +79,7 @@ public:
 	EventsClass();
 
 	Common::Point _mousePos;
+	CursorType _currentCursor;
 
 	void setCursor(CursorType cursorType);
 	void setCursor(Graphics::Surface &cursor, int transColour, const Common::Point &hotspot, CursorType cursorId);
diff --git a/engines/tsage/scenes.cpp b/engines/tsage/scenes.cpp
index 7175fc1371..e0ef87f66b 100644
--- a/engines/tsage/scenes.cpp
+++ b/engines/tsage/scenes.cpp
@@ -298,8 +298,6 @@ void Scene::loadSceneData(int sceneNum) {
 
 	// Load the background for the scene
 	loadBackground(0, 0);
-
-	_globals->_events.showCursor();
 }
 
 void Scene::loadBackground(int xAmount, int yAmount) {
-- 
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