From 2c700cc6cd633b2a07ae5b10c803fb7b7321413c Mon Sep 17 00:00:00 2001
From: Strangerke
Date: Tue, 4 Nov 2014 23:57:51 +0100
Subject: ACCESS: Start implementing mWhileJWalk()

---
 engines/access/amazon/amazon_scripts.cpp | 112 ++++++++++++++++++++++++++++++-
 engines/access/amazon/amazon_scripts.h   |  22 ++++++
 engines/access/player.h                  |   7 +-
 3 files changed, 137 insertions(+), 4 deletions(-)

diff --git a/engines/access/amazon/amazon_scripts.cpp b/engines/access/amazon/amazon_scripts.cpp
index 688dbe0a30..d2370a2fd1 100644
--- a/engines/access/amazon/amazon_scripts.cpp
+++ b/engines/access/amazon/amazon_scripts.cpp
@@ -32,6 +32,27 @@ namespace Amazon {
 
 AmazonScripts::AmazonScripts(AccessEngine *vm) : Scripts(vm) {
 	_game = (AmazonEngine *)_vm;
+
+	_xTrack = 0;
+	_yTrack = 0;
+	_zTrack = 0;
+	_xCam = 0;
+	_yCam = 0;
+	_zCam = 0;
+
+	_pNumObj = 0;
+	for (int i = 0; i < 32; i++) {
+		_pImgNum[i] = 0;
+		_pObject[i] = nullptr;
+		_pObjX[i] = 0;
+		_pObjY[i] = 0;
+		_pObjZ[i] = 0;
+	}
+
+	for (int i = 0; i < 16; i++) {
+		_pObjXl[i] = 0;
+		_pObjYl[i] = 0;
+	}
 }
 
 void AmazonScripts::cLoop() {
@@ -247,6 +268,10 @@ void AmazonScripts::doFallCell() {
 		_game->_plane._planeCount += 6;
 }
 
+void AmazonScripts::PAN() {
+	warning("TODO: PAN");
+}
+
 void AmazonScripts::scrollFly() {
 	_vm->copyBF1BF2();
 	_vm->_newRects.clear();
@@ -263,6 +288,14 @@ void AmazonScripts::scrollFall() {
 	_vm->copyBF2Vid();
 }
 
+void AmazonScripts::scrollJWalk() {
+	_vm->copyBF1BF2();
+	_vm->_newRects.clear();
+	_game->plotList();
+	_vm->copyRects();
+	_vm->copyBF2Vid();
+}
+
 void AmazonScripts::mWhileFly() {
 	_vm->_events->hideCursor();
 	_vm->_screen->clearScreen();
@@ -369,6 +402,83 @@ void AmazonScripts::mWhileFall() {
 	}
 }
 
+void AmazonScripts::mWhileJWalk() {
+	const int jungleObj[7][4] = {
+		{2, 77, 0, 40},
+		{0, 290, 0, 50},
+		{1, 210, 0, 70},
+		{0, 50, 0, 30},
+		{1, 70, 0, 20},
+		{0, -280, 0, 60},
+		{1, -150, 0, 30},
+	};
+
+	_vm->_screen->fadeOut();
+	_vm->_events->hideCursor();
+	_vm->_screen->clearScreen();
+	_vm->_buffer2.clearBuffer();
+	_vm->_screen->setBufferScan();
+	_vm->_screen->_scrollX = 0;
+
+	_vm->_room->buildScreen();
+	_vm->copyBF2Vid();
+	_vm->_screen->fadeIn();
+
+	// KEYFLG = 0;
+	_vm->_player->_xFlag = 1;
+	_vm->_player->_yFlag = 0;
+	_vm->_player->_moveTo.x = 160;
+	_vm->_player->_move = UP;
+
+	_game->_plane._xCount = 2;
+	_xTrack = 10;
+	_yTrack = _zTrack = 0;
+	_xCam = 480;
+	_yCam = 0;
+	_zCam = 80;
+
+	TimerEntry *te = &_vm->_timers[24];
+	te->_initTm = te->_timer = 1;
+	te->_flag++;
+	
+	_pNumObj = 7;
+	for (int i = 0; i < _pNumObj; i++) {
+		_pObject[i] = _vm->_objectsTable[24];
+		_pImgNum[i] = jungleObj[i][0];
+		_pObjX[i] = jungleObj[i][1];
+		_pObjY[i] = jungleObj[i][2];
+		_pObjZ[i] = jungleObj[i][3];
+		_pObjXl[i] = _pObjYl[i] = 0;
+	}
+	
+	while (true) {
+		_vm->_images.clear();
+		int _vbCount = 6;
+		if (_vm->_player->_xFlag == 2) {
+			_vm->_events->showCursor();
+			return;
+		}
+		
+		_pImgNum[0] = _game->_plane._xCount;
+		if (_game->_plane._xCount == 2)
+			++_game->_plane._xCount;
+		else
+			--_game->_plane._xCount;
+
+		_vm->_player->checkMove();
+		_vm->_player->checkScroll();
+		PAN();
+		scrollJWalk();
+
+		g_system->delayMillis(10);
+		while(_vbCount > 0) {
+			// To be rewritten when NEWTIMER is done
+			_vm->_events->checkForNextFrameCounter();
+			_vbCount--;
+		}
+	}
+}
+
 void AmazonScripts::mWhile(int param1) {
 	switch(param1) {
 	case 1:
@@ -381,7 +491,7 @@ void AmazonScripts::mWhile(int param1) {
 		mWhileFall();
 		break;
 	case 4:
-		warning("TODO JWALK");
+		mWhileJWalk();
 		break;
 	case 5:
 		warning("TODO DOOPEN");
diff --git a/engines/access/amazon/amazon_scripts.h b/engines/access/amazon/amazon_scripts.h
index ca96de60d7..50fab5caaf 100644
--- a/engines/access/amazon/amazon_scripts.h
+++ b/engines/access/amazon/amazon_scripts.h
@@ -35,6 +35,26 @@ class AmazonEngine;
 class AmazonScripts: public Scripts {
 private:
 	AmazonEngine *_game;
+
+	int _xTrack;
+	int _yTrack;
+	int _zTrack;
+	int _xCam;
+	int _yCam;
+	int _zCam;
+
+	int _pNumObj;
+	int _pImgNum[32];
+	SpriteResource *_pObject[32];
+
+	int _pObjX[32];
+	int _pObjY[32];
+	int _pObjZ[32];
+	int _pObjXl[16];
+	int _pObjYl[16];
+
+	void PAN();
+
 protected:
 	virtual void executeSpecial(int commandIndex, int param1, int param2);
 	virtual void executeCommand(int commandIndex);
@@ -43,11 +63,13 @@ protected:
 	void doFallCell();
 	void scrollFly();
 	void scrollFall();
+	void scrollJWalk();
 	void cLoop();
 	void mWhile1();
 	void mWhile2();
 	void mWhileFly();
 	void mWhileFall();
+	void mWhileJWalk();
 	void mWhile(int param1);
 	void guardSee();
 	void setGuardFrame();
diff --git a/engines/access/player.h b/engines/access/player.h
index c5c9afa087..ed48af0932 100644
--- a/engines/access/player.h
+++ b/engines/access/player.h
@@ -49,14 +49,11 @@ private:
 	int _diagUpWalkMin, _diagUpWalkMax;
 	int _diagDownWalkMin, _diagDownWalkMax;
 	Common::Point _guard;
-	Direction _move;
-	int _xFlag, _yFlag;
 	SpriteResource *_playerSprites1;
 	byte *_manPal1;
 	int _scrollEnd;
 	int _inactiveYOff;
 
-	void checkMove();
 	void plotCom(int v1);
 	void plotCom1();
 	void plotCom2();
@@ -97,6 +94,8 @@ public:
 	int _playerYLow;
 	int _playerY;
 	int _frame;
+	int _xFlag, _yFlag;
+	Direction _move;
 
 	// Additional public globals we've added to new Player class
 	bool _playerOff;
@@ -129,6 +128,8 @@ public:
 
 	void checkScroll();
 
+	void checkMove();
+
 	/**
 	* Synchronize savegame data
 	*/
-- 
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