From 5076b06bb654abe9eecf98c6fe60ef8a378acf2f Mon Sep 17 00:00:00 2001
From: Florian Kagerer
Date: Thu, 21 May 2009 22:29:49 +0000
Subject: LOL: - implemented Lightning Spell

svn-id: r40776
---
 dists/engine-data/kyra.dat              | Bin 256972 -> 257015 bytes
 engines/kyra/lol.cpp                    |  72 ++++++++++++++++++++++++++++++++
 engines/kyra/lol.h                      |  18 ++++++--
 engines/kyra/resource.h                 |   1 +
 engines/kyra/scene_lol.cpp              |   4 +-
 engines/kyra/script_lol.cpp             |  10 ++---
 engines/kyra/staticres.cpp              |  12 +++++-
 tools/create_kyradat/create_kyradat.cpp |   3 +-
 tools/create_kyradat/create_kyradat.h   |   1 +
 tools/create_kyradat/lol_cd.h           |   1 +
 tools/create_kyradat/misc.h             |   1 +
 11 files changed, 111 insertions(+), 12 deletions(-)

diff --git a/dists/engine-data/kyra.dat b/dists/engine-data/kyra.dat
index d7fbd60c03..82cde55139 100644
Binary files a/dists/engine-data/kyra.dat and b/dists/engine-data/kyra.dat differ
diff --git a/engines/kyra/lol.cpp b/engines/kyra/lol.cpp
index 14b9cad751..5584fc8ddf 100644
--- a/engines/kyra/lol.cpp
+++ b/engines/kyra/lol.cpp
@@ -232,6 +232,12 @@ LoLEngine::LoLEngine(OSystem *system, const GameFlags &flags) : KyraEngine_v1(sy
 	_automapShapes = 0;
 	_defaultLegendData = 0;
 
+	_lightningProps = 0;
+	_lightningCurSfx = -1;
+	_lightningDiv = 0;
+	_lightningFirstSfx = 0;
+	_lightningSfxFrame = 0;
+
 	_compassTimer = 0;
 	_timer3Para = 0;
 	_scriptCharacterCycle = 0;
@@ -362,6 +368,7 @@ LoLEngine::~LoLEngine() {
 	delete[] _levelShapeProperties;
 	delete[] _blockDrawingBuffer;
 	delete[] _sceneWindowBuffer;
+	delete[] _lightningProps;
 
 	if (_levelShapes) {
 		for (int i = 0; i < 400; i++)
@@ -2561,6 +2568,39 @@ void LoLEngine::processMagicMistOfDoom(int charNum, int spellLevel) {
 }
 
 void LoLEngine::processMagicLightning(int charNum, int spellLevel) {
+	_screen->hideMouse();
+	_screen->copyPage(0, 2);
+	gui_drawScene(2);
+	_screen->copyPage(2, 12);
+
+	_lightningCurSfx = _lightningProps[spellLevel].sfxId;
+	_lightningDiv = _lightningProps[spellLevel].frameDiv;
+	_lightningFirstSfx = 0;
+
+	char wsafile[13];
+	snprintf(wsafile, 13, "litning%d.wsa", spellLevel + 1);
+	WSAMovie_v2 *mov = new WSAMovie_v2(this, _screen);
+	mov->open(wsafile, 1, 0);
+	if (!mov->opened())
+		error("Litning: Unable to load litning.wsa");
+
+	for (int i = 0; i < 4; i++)
+		playSpellAnimation(mov, 0, _lightningProps[spellLevel].lastFrame, 3, 93, 0, &LoLEngine::callbackProcessMagicLightning, 0, 0, 0, false);
+
+	mov->close();
+	delete mov;
+
+	_screen->setScreenPalette(_screen->getPalette(1));
+	_screen->copyPage(12, 2);
+	_screen->copyPage(12, 0);
+	updateDrawPage2();
+
+	static const uint8 lighntingDamage[] = { 18, 35, 50, 72 };
+	inflictMagicalDamageForBlock(calcNewBlockPosition(_currentBlock, _currentDirection), charNum, lighntingDamage[spellLevel], 5);
+	
+	_sceneUpdateRequired = true;
+	gui_drawScene(0);
+	_screen->showMouse();
 }
 
 void LoLEngine::processMagicFog() {
@@ -2671,6 +2711,38 @@ void LoLEngine::callbackProcessMagicSwarm(WSAMovie_v2 *mov, int x, int y) {
 	_swarmSpellStatus ^= 1;
 }
 
+void LoLEngine::callbackProcessMagicLightning(WSAMovie_v2 *mov, int x, int y) {
+	uint8 *tpal = new uint8[768];
+	if (_lightningDiv == 2)
+		shakeScene(1, 2, 3, 0);
+
+	uint8 *p1 = _screen->getPalette(1);
+
+	if (_lightningSfxFrame % _lightningDiv) {
+		_screen->setScreenPalette(p1);
+	} else {
+		memcpy(tpal, p1, 768);
+		for (int i = 6; i < 384; i++) {
+			uint16 v = (tpal[i] * 120) / 64;
+			tpal[i] = (v < 64) ? v : 63;
+		}
+		_screen->setScreenPalette(tpal);
+	}
+
+	if (_lightningDiv == 2) {
+		if (!_lightningFirstSfx) {
+			snd_playSoundEffect(_lightningCurSfx, -1);
+			_lightningFirstSfx = 1;
+		}
+	} else {
+		if (!(_lightningSfxFrame & 7))
+			snd_playSoundEffect(_lightningCurSfx, -1);
+	}
+
+	_lightningSfxFrame++;
+	delete[] tpal;
+}
+
 void LoLEngine::addSpellToScroll(int spell, int charNum) {
 	bool assigned = false;
 	int slot = 0;
diff --git a/engines/kyra/lol.h b/engines/kyra/lol.h
index fa1d58fac4..f3b89758eb 100644
--- a/engines/kyra/lol.h
+++ b/engines/kyra/lol.h
@@ -260,6 +260,12 @@ struct MapLegendData {
 	uint16 stringId;
 };
 
+struct LightningProperty {
+	uint8 lastFrame;
+	uint8 frameDiv;
+	int16 sfxId;
+};
+
 class LoLEngine : public KyraEngine_v1 {
 friend class GUI_LoL;
 friend class TextDisplayer_LoL;
@@ -689,7 +695,7 @@ private:
 	int olol_countSpecificMonsters(EMCState *script);
 	int olol_updateBlockAnimations2(EMCState *script);
 	int olol_checkPartyForItemType(EMCState *script);
-	int olol_setUnkDoorVar(EMCState *script);
+	int olol_blockDoor(EMCState *script);
 	int olol_resetTimDialogueState(EMCState *script);
 	int olol_getItemOnPos(EMCState *script);
 	int olol_removeLevelItem(EMCState *script);
@@ -955,7 +961,7 @@ private:
 	int smoothScrollDrawSpecialShape(int pageNum);
 
 	OpenDoorState _openDoorState[3];
-	int _emcDoorState;
+	int _blockDoor;
 
 	uint32 _smoothScrollTimer;
 	int _smoothScrollModeNormal;
@@ -1263,6 +1269,7 @@ private:
 	void processMagicGuardian(int charNum, int spellLevel);
 
 	void callbackProcessMagicSwarm(WSAMovie_v2 *mov, int x, int y);
+	void callbackProcessMagicLightning(WSAMovie_v2 *mov, int x, int y);
 
 	void addSpellToScroll(int spell, int charNum);
 	void transferSpellToScollAnimation(int charNum, int spell, int slot);
@@ -1273,7 +1280,6 @@ private:
 	void inflictMagicalDamage(int target, int attacker, int damage, int index, int hitType);
 	void inflictMagicalDamageForBlock(int block, int attacker, int damage, int index);
 
-
 	ActiveSpell _activeSpell;
 	int8 _availableSpells[7];
 	int _selectedSpell;
@@ -1281,6 +1287,12 @@ private:
 	int _spellPropertiesSize;
 	int _subMenuIndex;
 
+	LightningProperty *_lightningProps;
+	int16 _lightningCurSfx;
+	int16 _lightningDiv;
+	int16 _lightningFirstSfx;
+	int16 _lightningSfxFrame;
+
 	uint8 *_healOverlay;
 	uint8 _swarmSpellStatus;
 
diff --git a/engines/kyra/resource.h b/engines/kyra/resource.h
index 98d929d406..eb5ba3e23c 100644
--- a/engines/kyra/resource.h
+++ b/engines/kyra/resource.h
@@ -290,6 +290,7 @@ enum kKyraResources {
 	lolSpellbookAnim,
 	lolSpellbookCoords,
 	lolHealShapeFrames,
+	lolLightningDefs,
 #endif // ENABLE_LOL
 
 	kMaxResIDs
diff --git a/engines/kyra/scene_lol.cpp b/engines/kyra/scene_lol.cpp
index 7682da754b..68eb15fbb5 100644
--- a/engines/kyra/scene_lol.cpp
+++ b/engines/kyra/scene_lol.cpp
@@ -821,10 +821,10 @@ int LoLEngine::clickedDoorSwitch(uint16 block, uint16 direction) {
 		return 0;
 
 	snd_playSoundEffect(78, -1);
-	_emcDoorState = 0;
+	_blockDoor = 0;
 	runLevelScript(block, 0x40);
 
-	if (!_emcDoorState) {
+	if (!_blockDoor) {
 		delay(15 * _tickLength);
 		processDoorSwitch(block, 0);
 	}
diff --git a/engines/kyra/script_lol.cpp b/engines/kyra/script_lol.cpp
index 5b41b3da27..3041b4d5e2 100644
--- a/engines/kyra/script_lol.cpp
+++ b/engines/kyra/script_lol.cpp
@@ -1671,10 +1671,10 @@ int LoLEngine::olol_checkPartyForItemType(EMCState *script) {
 	return 0;
 }
 
-int LoLEngine::olol_setUnkDoorVar(EMCState *script) {
-	debugC(3, kDebugLevelScriptFuncs, "LoLEngine::olol_setUnkDoorVar(%p) (%d)", (const void *)script, stackPos(0));
-	_emcDoorState = stackPos(0);
-	return _emcDoorState;
+int LoLEngine::olol_blockDoor(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "LoLEngine::olol_blockDoor(%p) (%d)", (const void *)script, stackPos(0));
+	_blockDoor = stackPos(0);
+	return _blockDoor;
 }
 
 int LoLEngine::olol_resetTimDialogueState(EMCState *script) {
@@ -2453,7 +2453,7 @@ void LoLEngine::setupOpcodeTable() {
 	// 0x84
 	Opcode(olol_updateBlockAnimations2);
 	Opcode(olol_checkPartyForItemType);
-	Opcode(olol_setUnkDoorVar);
+	Opcode(olol_blockDoor);
 	Opcode(olol_resetTimDialogueState);
 
 	// 0x88
diff --git a/engines/kyra/staticres.cpp b/engines/kyra/staticres.cpp
index 2d75705a9b..ad599fc9cb 100644
--- a/engines/kyra/staticres.cpp
+++ b/engines/kyra/staticres.cpp
@@ -44,7 +44,7 @@
 
 namespace Kyra {
 
-#define RESFILE_VERSION 46
+#define RESFILE_VERSION 47
 
 namespace {
 bool checkKyraDat(Common::SeekableReadStream *file) {
@@ -452,6 +452,7 @@ bool StaticResource::init() {
 		{ lolSpellbookAnim, kRawData, "MBOOKA.DEF" },
 		{ lolSpellbookCoords, kRawData, "MBOOKC.DEF" },
 		{ lolHealShapeFrames, kRawData, "MHEAL.SHP" },
+		{ lolLightningDefs, kRawData, "MLGHTNG.DEF" },
 
 		{ 0, 0, 0 }
 	};
@@ -1859,6 +1860,15 @@ void LoLEngine::initStaticResource() {
 	_updateSpellBookAnimData = _staticres->loadRawData(lolSpellbookAnim, _updateSpellBookAnimDataSize);
 	_healShapeFrames = _staticres->loadRawData(lolHealShapeFrames, _healShapeFramesSize);
 
+	tmp = _staticres->loadRawData(lolLightningDefs, tmpSize);
+	_lightningProps = new LightningProperty[5];
+	for (int i = 0; i < 5; i++) {
+		_lightningProps[i].lastFrame = tmp[i << 2];
+		_lightningProps[i].frameDiv = tmp[(i << 2) + 1];
+		_lightningProps[i].sfxId = READ_LE_UINT16(&tmp[(i << 2) + 2]);
+	}
+	_staticres->unloadId(lolLightningDefs);	
+
 	// assign music data
 	static const char *pcMusicFileListIntro[] = { "LOREINTR" };
 	static const char *pcMusicFileListFinale[] = { "LOREFINL" };
diff --git a/tools/create_kyradat/create_kyradat.cpp b/tools/create_kyradat/create_kyradat.cpp
index 50b294c6b8..3b5253eeb7 100644
--- a/tools/create_kyradat/create_kyradat.cpp
+++ b/tools/create_kyradat/create_kyradat.cpp
@@ -31,7 +31,7 @@
 #include "md5.h"
 
 enum {
-	kKyraDatVersion = 46,
+	kKyraDatVersion = 47,
 	kIndexSize = 12
 };
 
@@ -344,6 +344,7 @@ const ExtractFilename extractFilenames[] = {
 	{ lolSpellbookAnim, k3TypeRaw16to8, "MBOOKA.DEF" },
 	{ lolSpellbookCoords, k3TypeRaw16to8, "MBOOKC.DEF" },
 	{ lolHealShapeFrames, kTypeRawData, "MHEAL.SHP" },
+	{ lolLightningDefs, kTypeRawData, "MLGHTNG.DEF" },	
 
 	{ -1, 0, 0 }
 };
diff --git a/tools/create_kyradat/create_kyradat.h b/tools/create_kyradat/create_kyradat.h
index 4c93cbd9e9..30336dea15 100644
--- a/tools/create_kyradat/create_kyradat.h
+++ b/tools/create_kyradat/create_kyradat.h
@@ -254,6 +254,7 @@ enum kExtractID {
 	lolSpellbookAnim,
 	lolSpellbookCoords,
 	lolHealShapeFrames,
+	lolLightningDefs,
 
 	kMaxResIDs
 };
diff --git a/tools/create_kyradat/lol_cd.h b/tools/create_kyradat/lol_cd.h
index 3c07777627..1363489bc8 100644
--- a/tools/create_kyradat/lol_cd.h
+++ b/tools/create_kyradat/lol_cd.h
@@ -77,6 +77,7 @@ const ExtractEntry lolCDFile2[] = {
 	{ lolSpellbookAnim, 0x00032D94, 0x00032DCC },
 	{ lolSpellbookCoords, 0x00032DCC, 0x00032DE4 },
 	{ lolHealShapeFrames, 0x000297D0, 0x00029820 },
+	{ lolLightningDefs, 0x00032740, 0x00032754 },
 
 	{ -1, 0, 0 }
 };
diff --git a/tools/create_kyradat/misc.h b/tools/create_kyradat/misc.h
index f868e7ce2e..d5623d8efa 100644
--- a/tools/create_kyradat/misc.h
+++ b/tools/create_kyradat/misc.h
@@ -560,6 +560,7 @@ const int lolCDFile2Need[] = {
 	lolSpellbookAnim,
 	lolSpellbookCoords,
 	lolHealShapeFrames,
+	lolLightningDefs,
 
 	-1
 };
-- 
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