From 4e232814d5f96a7a0ed8aa2e249497c0d63dbace Mon Sep 17 00:00:00 2001
From: uruk <koppirnyo@gmail.com>
Date: Mon, 26 May 2014 10:33:47 +0200
Subject: [PATCH] CGE2: Implement runGame().

---
 engines/cge2/cge2.cpp      |  6 ++++
 engines/cge2/cge2.h        | 10 ++++++
 engines/cge2/cge2_main.cpp | 69 +++++++++++++++++++++++++++++++++++++-
 engines/cge2/cge2_main.h   |  9 +++++
 4 files changed, 93 insertions(+), 1 deletion(-)

diff --git a/engines/cge2/cge2.cpp b/engines/cge2/cge2.cpp
index 88fdfbb74d6..dd2ca16bf42 100644
--- a/engines/cge2/cge2.cpp
+++ b/engines/cge2/cge2.cpp
@@ -65,6 +65,9 @@ CGE2Engine::CGE2Engine(OSystem *syst, const ADGameDescription *gameDescription)
 	for (int i = 0; i < kMaxPoint; i++)
 		_point[i] = nullptr;
 	_sys = nullptr;
+	_busyPtr = nullptr;
+	for (int i = 0; i < 2; i++)
+		_vol[i] = nullptr;
 	
 	_quitFlag = false;
 	_bitmapPalette = nullptr;
@@ -81,6 +84,9 @@ CGE2Engine::CGE2Engine(OSystem *syst, const ADGameDescription *gameDescription)
 	_waitRef = 0;
 	_commandStat = { nullptr, { 0 , 0 } };
 	_taken = false;
+	_endGame = false;
+	for (int i = 0; i < 4; i++)
+		_flag[i] = false;
 }
 
 void CGE2Engine::init() {
diff --git a/engines/cge2/cge2.h b/engines/cge2/cge2.h
index 5275fa7bc8f..8520424ea59 100644
--- a/engines/cge2/cge2.h
+++ b/engines/cge2/cge2.h
@@ -68,6 +68,9 @@ class System;
 #define kPocketMax       4
 #define kCaveMax       100
 #define kMaxPoint        4
+#define kInfoX         160
+#define kInfoY         -11
+#define kInfoW         180
 
 enum CallbackType {
 	kNullCB = 0, kQGame, kMiniStep, kXScene, kSoundSetVolume
@@ -129,6 +132,9 @@ public:
 	void handleFrame();
 	Sprite *locate(int ref);
 	bool isHero(Sprite *spr);
+	void loadUser();
+	void checkSaySwitch();
+	void qGame();
 
 	void setEye(V3D &e);
 	void setEye(const V2D& e2, int z = -kScrWidth);
@@ -199,6 +205,8 @@ public:
 		int _ref[2];
 	} _commandStat;
 	bool _taken;
+	bool _endGame;
+	bool _flag[4];
 
 	ResourceManager *_resman;
 	Vga *_vga;
@@ -219,6 +227,8 @@ public:
 	Talk *_talk;
 	V3D *_point[kMaxPoint];
 	System *_sys;
+	Sprite *_busyPtr;
+	Sprite *_vol[2];
 private:
 	void init();
 	void deinit();
diff --git a/engines/cge2/cge2_main.cpp b/engines/cge2/cge2_main.cpp
index 501fa594cf6..ff80c59669b 100644
--- a/engines/cge2/cge2_main.cpp
+++ b/engines/cge2/cge2_main.cpp
@@ -498,7 +498,74 @@ void CGE2Engine::busy(bool on) {
 }
 
 void CGE2Engine::runGame() {
-	warning("STUB: CGE2Engine::runGame()");
+	if (_quitFlag)
+		return;
+
+	selectPocket(-1);
+
+	loadUser();
+
+	_commandHandlerTurbo->addCommand(kCmdSeq, kMusicRef, _music, nullptr);
+	if (!_music)
+		_midiPlayer->killMidi();
+
+	checkSaySwitch();
+		
+	_infoLine->gotoxyz(V3D(kInfoX, kInfoY, 0));
+	_infoLine->setText(nullptr);
+	_vga->_showQ->insert(_infoLine);
+
+	caveUp(_now);
+	_startupMode = 0;
+	_mouse->center();
+	_mouse->off();
+	_mouse->on();
+
+	_keyboard->setClient(_sys);
+	_commandHandler->addCommand(kCmdSeq, kPowerRef, 1, nullptr);
+
+	_busyPtr = _vga->_showQ->locate(kBusyRef);
+
+	_vol[0] = _vga->_showQ->locate(kDvolRef);
+	_vol[1] = _vga->_showQ->locate(kMvolRef);
+
+	// these sprites are loaded with SeqPtr==0 (why?!)
+	if (_vol[0])
+		_vol[0]->step((/*(int)SNDDrvInfo.VOL4.DL * */ _vol[0]->_seqCnt + _vol[0]->_seqCnt / 2) >> 4);
+	if (_vol[1])
+		_vol[1]->step((/*(int)SNDDrvInfo.VOL4.ML * */ _vol[1]->_seqCnt + _vol[1]->_seqCnt / 2) >> 4);
+	// TODO: Recheck these! ^
+
+	// main loop
+	while (!_endGame && !_quitFlag) {
+		if (_flag[3]) // Flag FINIS
+			_commandHandler->addCallback(kCmdExec, -1, 0, kQGame);
+		mainLoop();
+	}
+
+	// If finishing game due to closing ScummVM window, explicitly save the game
+	if (!_endGame && canSaveGameStateCurrently())
+		qGame();
+
+	_keyboard->setClient(nullptr);
+	_commandHandler->addCommand(kCmdClear, -1, 0, nullptr);
+	_commandHandlerTurbo->addCommand(kCmdClear, -1, 0, nullptr);
+	_mouse->off();
+	_vga->_showQ->clear();
+	_vga->_spareQ->clear();
+}
+
+void CGE2Engine::loadUser() {
+	warning("STUB: CGE2Engine::loadUser()");
+}
+
+void CGE2Engine::checkSaySwitch() {
+	warning("STUB: CGE2Engine::checkSaySwitch()");
+}
+
+void CGE2Engine::qGame() {
+	warning("STUB: CGE2Engine::qGame()");
+	_endGame = true;
 }
 
 void CGE2Engine::loadTab() {
diff --git a/engines/cge2/cge2_main.h b/engines/cge2/cge2_main.h
index a37370546b2..98e7fbb1a31 100644
--- a/engines/cge2/cge2_main.h
+++ b/engines/cge2/cge2_main.h
@@ -40,6 +40,15 @@ namespace CGE2 {
 #define kGameFrameDelay   (750 / 50)
 #define kGameTickDelay    (750 / 62)
 
+#define kMusicRef         122
+#define kPowerRef         123
+#define kDvolRef          124
+#define kMvolRef	      125
+#define kRef              126
+#define kBusyRef	      127
+#define kCapRef           128
+#define kVoxRef           129
+
 class System : public Sprite {
 public:
 	int _funDel;