LILLIPUT: Split palette functions, implement some core functions

engines/lilliput/lilliput.cpp

@@ -125,6 +125,7 @@ LilliputEngine::LilliputEngine(OSystem *syst, const LilliputGameDescription *gd)
 	_savedMousePosDivided = 0xFFFF;
 	_skipDisplayFlag1 = 1;
 	_skipDisplayFlag2 = 0;
+	_displayMap = 0;
 
 	_scriptHandler = new LilliputScript(this);
 	_soundHandler = new LilliputSound(this);
@@ -450,7 +451,7 @@ void LilliputEngine::displayFunction7() {
 void LilliputEngine::displayFunction8() {
 	debugC(2, kDebugEngine, "displayFunction8()");
 
-	if (_scriptHandler->displayMap == 1)
+	if (_displayMap == 1)
 		return;
 
 	displayFunction5();
@@ -617,7 +618,7 @@ void LilliputEngine::displayFunction13(byte *buf, int var1, int var2, int var3)
 void LilliputEngine::displayFunction14() {
 	debugC(2, kDebugEngine, "displayFunction14()");
 
-	if (_scriptHandler->displayMap == 1)
+	if (_displayMap == 1)
 		return;
 
 	if (_mouseDisplayX > 48)
@@ -778,8 +779,12 @@ void LilliputEngine::displayFunction15() {
 void LilliputEngine::displayFunction16() {
 	debugC(2, kDebugEngine, "displayFunction16()");
 
-	if (_scriptHandler->displayMap == 1) {
+	if (_displayMap == 1) {
-		warning("sub_15F31");
+		bool forceReturnFl = false;
+		sub15F31(forceReturnFl);
+		if (forceReturnFl)
+			return;
+
 		restoreMapPoints();
 		sub16626();
 		sub12F37();
@@ -803,8 +808,46 @@ void LilliputEngine::displayFunction16() {
 	}
 }
 
-int LilliputEngine::sub16DD5(int x1, int y1, int x2, int y2)
+void LilliputEngine::sub1863B() {
-{
+	_arr18560[0]._field0 = 0;
+	_arr18560[1]._field0 = 0;
+	_arr18560[2]._field0 = 0;
+	_arr18560[3]._field0 = 0;
+	_scriptHandler->_word1855E = 0;
+}
+
+void LilliputEngine::paletteFadeOut() {
+	debugC(2, kDebugEngine, "paletteFadeOut()");
+
+	sub1863B();
+	byte palette[768];
+	for (int fade = 256; fade >= 0;	fade -= 8) {
+		for (int i = 0; i < 768; i++) {
+			palette[i] = (_curPalette[i] * fade) >> 8;
+		}
+		_system->getPaletteManager()->setPalette(palette, 0, 256);
+		_system->updateScreen();
+		_system->delayMillis(20);
+	}
+}
+
+void LilliputEngine::paletteFadeIn() {
+	debugC(2, kDebugEngine, "paletteFadeIn()");
+
+	byte palette[768];
+	for (int fade = 8; fade <= 256;	fade += 8) {
+		for (int i = 0; i < 768; i++) {
+			palette[i] = (_curPalette[i] * fade) >> 8;
+		}
+		_system->getPaletteManager()->setPalette(palette, 0, 256);
+		_system->updateScreen();
+		_system->delayMillis(20);
+	}
+}
+
+int LilliputEngine::sub16DD5(int x1, int y1, int x2, int y2) {
+	debugC(2, kDebugEngine, "sub16DD5(%d, %d, %d, %d)", x1, y1, x2, y2);
+
 	byte *isoMap = _bufferIsoMap + (x1 << 8) + (y1 << 2) + 1;
 
 	int dx = x2 - x1;
@@ -868,6 +911,57 @@ int LilliputEngine::sub16DD5(int x1, int y1, int x2, int y2)
 	return 1;
 }
 
+void LilliputEngine::sub15F75() {
+	debugC(2, kDebugEngine, "sub15F75()");
+
+	_byte129A0 = 0xFF;
+	_savedMousePosDivided = 0xFFFF;
+	byte newX = _mouseX >> 2; 
+	byte newY = _mouseY / 3;
+
+	if ((newX >= 64) || (newY >= 64))
+		return;
+	
+	_savedMousePosDivided = (newX << 8) + newY;
+	_byte16F07_menuId = 5;
+}
+
+void LilliputEngine::sub130B6() {
+	debugC(2, kDebugEngine, "sub130B6()");
+
+	for (int index = 0; index < _word12F68_ERULES; index++) {
+		if (_scriptHandler->_array122E9[index] == 3)
+			_scriptHandler->_array122E9[index] = 2;
+	}
+}
+
+void LilliputEngine::sub15F31(bool &forceReturnFl) {
+	debugC(2, kDebugEngine, "sub15F31()");
+
+	forceReturnFl = false;
+	if (_displayMap != 1)
+		return;
+
+	pollEvent();
+	warning("sub15F31- TODO: Check keyboard");
+
+	if ((_mouseButton & 1) == 0)
+		return;
+
+	_mouseButton = 0;
+	sub15F75();
+	
+	_displayMap = 0;
+	paletteFadeOut();
+	_word15AC2 = 0;
+	sub130B6();
+	displayFunction12();
+	_scriptHandler->_heroismLevel = 0;
+	sub16217();
+	paletteFadeIn();
+	forceReturnFl = true;
+}
+
 void LilliputEngine::sub16CA0() {
 	debugC(2, kDebugEngine, "sub16CA0()");
 

engines/lilliput/lilliput.h

@@ -123,6 +123,7 @@ public:
 
 	bool _saveFlag;
 	bool _int8installed;
+	byte _displayMap;
 
 	int _word10800_ERULES;
 	int _numCharacters;
@@ -232,6 +233,11 @@ public:
 	void displayFunction18(int index, int x, int y, int flags);
 	void displayString(byte *buf, int var2, int var4);
 	void displayChar(int index, int var1);
+	void sub130B6();
+	void sub15F75();
+	void sub1863B();
+	void paletteFadeOut();
+	void paletteFadeIn();
 
 	void sortCharacters();
 	void scrollToViewportCharacterTarget();
@@ -265,6 +271,7 @@ public:
 	void sub1546F(byte displayX, byte displayY);
 	void sub15498(byte x, byte y, int var2);
 	void sub15A4C(int &vgaIndex, byte *srcBuf, int &bufIndex);
+	void sub15F31(bool &forceReturnFl);
 
 	void initGame(const LilliputGameDescription *gd);
 	byte *loadVGA(Common::String filename, bool loadPal);

engines/lilliput/script.cpp

@@ -30,7 +30,6 @@ namespace Lilliput {
 
 LilliputScript::LilliputScript(LilliputEngine *vm) : _vm(vm), _currScript(NULL) {
 	_byte129A0 = 0xFF;
-	displayMap = 0;
 	_byte1855D = 0;
 	_byte12A04 = 0;
 	_byte10806 = 0;
@@ -764,14 +763,6 @@ void LilliputScript::runMenuScript(ScriptStream script) {
 		_vm->update();
 }
 
-void LilliputScript::sub1863B() {
-	_vm->_arr18560[0]._field0 = 0;
-	_vm->_arr18560[1]._field0 = 0;
-	_vm->_arr18560[2]._field0 = 0;
-	_vm->_arr18560[3]._field0 = 0;
-	_word1855E = 0;
-}
-
 void LilliputScript::sub185ED(byte index, byte subIndex) {
 	debugC(2, kDebugScript, "sub185ED");
 	if (_vm->_arr18560[index]._field0 != 1)
@@ -929,7 +920,7 @@ void LilliputScript::sub17D40(bool &forceReturnFl) {
 	debugC(1, kDebugScript, "sub17D40()");
 
 	forceReturnFl = false;
-	if ((displayMap != 1) && (_vm->_characterRelativePositionX[_vm->_rulesBuffer2PrevIndx] != 0xFF))
+	if ((_vm->_displayMap != 1) && (_vm->_characterRelativePositionX[_vm->_rulesBuffer2PrevIndx] != 0xFF))
 		return;
 
 	forceReturnFl = true;
@@ -2472,30 +2463,17 @@ void LilliputScript::OC_sub182EC() {
 void LilliputScript::OC_PaletteFadeOut() {
 	debugC(1, kDebugScript, "OC_PaletteFadeOut()");
 
-	sub1863B();
+	_byte12A09 = 1;
-	byte palette[768];
+	_vm->paletteFadeOut();
-	for (int fade = 256; fade >= 0;	fade -= 8) {
+	_byte12A09 = 0;
-		for (int i = 0; i < 768; i++) {
-			palette[i] = (_vm->_curPalette[i] * fade) >> 8;
-		}
-		_vm->_system->getPaletteManager()->setPalette(palette, 0, 256);
-		_vm->_system->updateScreen();
-		_vm->_system->delayMillis(20);
-	}
 }
 
 void LilliputScript::OC_PaletteFadeIn() {
 	debugC(1, kDebugScript, "OC_PaletteFadeIn()");
 
-	byte palette[768];
+	_byte12A09 = 1;
-	for (int fade = 8; fade <= 256;	fade += 8) {
+	_vm->paletteFadeIn();
-		for (int i = 0; i < 768; i++) {
+	_byte12A09 = 0;
-			palette[i] = (_vm->_curPalette[i] * fade) >> 8;
-		}
-		_vm->_system->getPaletteManager()->setPalette(palette, 0, 256);
-		_vm->_system->updateScreen();
-		_vm->_system->delayMillis(20);
-	}
 }
 
 void LilliputScript::OC_loadAndDisplayCUBESx_GFX() {
@@ -2594,7 +2572,7 @@ void LilliputScript::OC_sub1847F() {
 	int var2 = _currScript->readUint16LE();
 	int var4 = _currScript->readUint16LE();
 
-	if (displayMap != 1) {
+	if (_vm->_displayMap != 1) {
 		_vm->displayFunction5();
 		sub18BE6(var1 & 0xFF, var2, var4);
 		_vm->displayFunction4();
@@ -2667,7 +2645,7 @@ void LilliputScript::OC_sub1853B() {
 	debugC(1, kDebugScript, "OC_sub1853B()");
 
 	OC_PaletteFadeOut();
-	displayMap = 0;
+	_vm->_displayMap = 0;
 	_heroismLevel = 0;
 	sub130B6();
 

engines/lilliput/script.h

@@ -35,7 +35,6 @@ class LilliputEngine;
 
 class LilliputScript {
 public:
-	byte displayMap;
 	byte _byte12A04;
 	byte _heroismLevel;
 
@@ -57,6 +56,7 @@ public:
 	int _word1881B;
 	int _heroismBarX;
 	int _heroismBarBottomY;
+	int _word1855E;
 
 	short _array12311[640];
 	byte _array128EF[40];
@@ -92,14 +92,12 @@ private:
 
 	int _word16F00;
 	int _word10804;
-	int _word1855E;
 	int _word18776;
 
 	int handleOpcode(ScriptStream *script);
 	byte handleOpcodeType1(int curWord);
 	void handleOpcodeType2(int curWord);
 	
-	void sub1863B();
 	void sub185ED(byte index, byte subIndex);
 	void sub185B4_display();
 	void sub1823E(byte var1, byte var2, byte *curBufPtr);