From 2acf1bf6f589f162908b456cb69cb03df6e798e7 Mon Sep 17 00:00:00 2001
From: Benjamin Haisch
Date: Fri, 18 Jun 2010 14:18:44 +0000
Subject: TOLTECS: - Hopefully fixed a bug in findRectAtPoint which causes the
 game to crash before the first scene - sfHandleInput

---
 engines/toltecs/script.cpp  | 23 +++++++++++++++++------
 engines/toltecs/toltecs.cpp | 12 ++++++++++--
 engines/toltecs/toltecs.h   |  4 +++-
 3 files changed, 30 insertions(+), 9 deletions(-)

(limited to 'engines')

diff --git a/engines/toltecs/script.cpp b/engines/toltecs/script.cpp
index 4aaa626dd9..d062f46806 100644
--- a/engines/toltecs/script.cpp
+++ b/engines/toltecs/script.cpp
@@ -920,10 +920,12 @@ void ScriptInterpreter::sfSetGuiHeight() {
 void ScriptInterpreter::sfFindMouseInRectIndex1() {
 	int16 index = -1;
 	if (_vm->_mouseY < _vm->_cameraHeight) {
-		index = _vm->findRectAtPoint(getSlotData(arg16(5)) + arg16(3),
+		int16 slotIndex = arg16(5);
+		index = _vm->findRectAtPoint(getSlotData(slotIndex) + arg16(3),
 			_vm->_mouseX + _vm->_cameraX,
 			_vm->_mouseY + _vm->_cameraY,
-			arg16(11) + 1, arg16(7));
+			arg16(11) + 1, arg16(7),
+			getSlotData(slotIndex) + _slots[slotIndex].size);
 	}
 	localWrite16(arg16(9), index);
 }
@@ -932,10 +934,12 @@ void ScriptInterpreter::sfFindMouseInRectIndex2() {
 	int16 index = -1;
 	if (_vm->_sceneResIndex != 0) {
 		if (_vm->_mouseY < _vm->_cameraHeight) {
-			index = _vm->findRectAtPoint(getSlotData(arg16(5)) + arg16(3),
+			int16 slotIndex = arg16(5);
+			index = _vm->findRectAtPoint(getSlotData(slotIndex) + arg16(3),
 				_vm->_mouseX + _vm->_cameraX,
 				_vm->_mouseY + _vm->_cameraY,
-				0, arg16(7));
+				0, arg16(7),
+				getSlotData(slotIndex) + _slots[slotIndex].size);
 		}
 	}
 	localWrite16(arg16(9), index);
@@ -1066,7 +1070,14 @@ void ScriptInterpreter::sfClearScreen() {
 void ScriptInterpreter::sfHandleInput() {
 	// TODO: Recheck what this does
 	int16 varOfs = arg16(3);
-	localWrite16(varOfs, 0);
+	int16 keyCode = 0;
+	if (_vm->_rightButtonDown) {
+		keyCode = 1;
+	} else {
+		// TODO: Handle Escape
+		// TODO: Set keyboard scancode
+	}
+	localWrite16(varOfs, keyCode);
 }
 
 void ScriptInterpreter::sfRunOptionsScreen() {
@@ -1074,7 +1085,7 @@ void ScriptInterpreter::sfRunOptionsScreen() {
 }
 
 /* NOTE: The opcodes sfPrecacheSprites, sfPrecacheSounds1, sfPrecacheSounds2 and
-    sfDeletePrecachedFiles were used by the original engine to handle precaching
+	sfDeletePrecachedFiles were used by the original engine to handle precaching
 	of data so the game doesn't stall while playing (due to the slow speed of
 	CD-Drives back then). This is not needed in ScummVM since all supported
 	systems are fast enough to load data in-game. */
diff --git a/engines/toltecs/toltecs.cpp b/engines/toltecs/toltecs.cpp
index 2e4d4f6454..62bf250062 100644
--- a/engines/toltecs/toltecs.cpp
+++ b/engines/toltecs/toltecs.cpp
@@ -245,6 +245,7 @@ void ToltecsEngine::updateScreen() {
 	//printf("_guiHeight = %d\n", _guiHeight); fflush(stdout);
 
 	if (_screen->_guiRefresh && _guiHeight > 0 && _cameraHeight > 0) {
+		// Update the GUI when needed and it's visible
 		_system->copyRectToScreen((const byte *)_screen->_frontScreen + _cameraHeight * 640,
 			640, 0, _cameraHeight, 640, _guiHeight);
 		_screen->_guiRefresh = false;
@@ -263,6 +264,9 @@ void ToltecsEngine::updateInput() {
 	while (eventMan->pollEvent(event)) {
 	switch (event.type) {
 		case Common::EVENT_KEYDOWN:
+			_keyState = event.kbd;
+
+			//debug("key: flags = %02X; keycode = %d", _keyState.flags, _keyState.keycode);
 
 			// FIXME: This is just for debugging
 			switch (event.kbd.keycode) {
@@ -276,6 +280,9 @@ void ToltecsEngine::updateInput() {
 				break;
 			}
 
+			break;
+		case Common::EVENT_KEYUP:
+			_keyState.reset();
 			break;
 		case Common::EVENT_QUIT:
 			quitGame();
@@ -540,11 +547,12 @@ void ToltecsEngine::walk(byte *walkData) {
 
 }
 
-int16 ToltecsEngine::findRectAtPoint(byte *rectData, int16 x, int16 y, int16 index, int16 itemSize) {
+int16 ToltecsEngine::findRectAtPoint(byte *rectData, int16 x, int16 y, int16 index, int16 itemSize, 
+	byte *rectDataEnd) {
 
 	rectData += index * itemSize;
 	
-	while (1) {
+	while (rectData < rectDataEnd) {
 		int16 rectY = READ_LE_UINT16(rectData);
 		if (rectY == -10)
 			break;
diff --git a/engines/toltecs/toltecs.h b/engines/toltecs/toltecs.h
index 7816b3b2e9..bcd2c3d234 100644
--- a/engines/toltecs/toltecs.h
+++ b/engines/toltecs/toltecs.h
@@ -98,7 +98,8 @@ public:
 
 	void walk(byte *walkData);
 	
-	int16 findRectAtPoint(byte *rectData, int16 x, int16 y, int16 index, int16 itemSize);
+	int16 findRectAtPoint(byte *rectData, int16 x, int16 y, int16 index, int16 itemSize, 
+		byte *rectDataEnd);
 
 public:
 
@@ -130,6 +131,7 @@ public:
 	
 	int16 _walkSpeedY, _walkSpeedX;
 
+	Common::KeyState _keyState;
 	int16 _mouseX, _mouseY;
 	int16 _mouseCounter;
 	bool _mouseButtonPressedFlag;
-- 
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