ACCESS: Beginnings of animation manager

11 files changed, 182 insertions, 19 deletions

diff --git a/engines/access/access.cpp b/engines/access/access.cpp
index cb1977a7f1..c98588f5ce 100644
--- a/engines/access/access.cpp
+++ b/engines/access/access.cpp
@@ -31,6 +31,7 @@ namespace Access {
 
 AccessEngine::AccessEngine(OSystem *syst, const AccessGameDescription *gameDesc) :
 		_gameDescription(gameDesc), Engine(syst), _randomSource("Access") {
+	_animation = nullptr;
 	_debugger = nullptr;
 	_events = nullptr;
 	_files = nullptr;
@@ -53,7 +54,6 @@ AccessEngine::AccessEngine(OSystem *syst, const AccessGameDescription *gameDesc)
 	_inactive = nullptr;
 	_manPal1 = nullptr;
 	_music = nullptr;
-	_anim = nullptr;
 	_title = nullptr;
 	_converseMode = 0;
 	_startInvItem = 0;
@@ -122,6 +122,7 @@ AccessEngine::AccessEngine(OSystem *syst, const AccessGameDescription *gameDesc)
 }
 
 AccessEngine::~AccessEngine() {
+	delete _animation;
 	delete _debugger;
 	delete _events;
 	delete _files;
@@ -140,7 +141,6 @@ AccessEngine::~AccessEngine() {
 	delete[] _inactive;
 	delete[] _manPal1;
 	delete[] _music;
-	delete[] _anim;
 	delete[] _title;
 }
 
@@ -166,6 +166,7 @@ void AccessEngine::initialize() {
 	}
 
 	// Create sub-objects of the engine
+	_animation = new AnimationManager(this);
 	_debugger = new Debugger(this);
 	_events = new EventsManager(this);
 	_files = new FileManager(this);
@@ -224,11 +225,6 @@ void AccessEngine::freeCells() {
 	}
 }
 
-void AccessEngine::freeAnimationData() {
-	delete[] _anim;
-	_anim = nullptr;
-}
-
 void AccessEngine::freeInactiveData() {
 	delete[] _inactive;
 	_inactive = nullptr;
diff --git a/engines/access/access.h b/engines/access/access.h
index 18278bf56b..56600e4fb8 100644
--- a/engines/access/access.h
+++ b/engines/access/access.h
@@ -30,6 +30,7 @@
 #include "common/util.h"
 #include "engines/engine.h"
 #include "graphics/surface.h"
+#include "access\/animation.h"
 #include "access/data.h"
 #include "access/debugger.h"
 #include "access/events.h"
@@ -100,6 +101,7 @@ protected:
 	 */
 	virtual void playGame() = 0;
 public:
+	AnimationManager *_animation;
 	Debugger *_debugger;
 	EventsManager *_events;
 	FileManager *_files;
@@ -135,7 +137,6 @@ public:
 	byte *_inactive;
 	byte *_manPal1;
 	byte *_music;
-	byte *_anim;
 	byte *_title;
 	int _converseMode;
 	int _startInvItem;
@@ -209,8 +210,6 @@ public:
 
 	int getRandomNumber(int maxNumber);
 
-	void freeAnimationData();
-
 	void loadCells(Common::Array<RoomInfo::CellIdent> &cells);
 
 	/**
diff --git a/engines/access/animation.cpp b/engines/access/animation.cpp
new file mode 100644
index 0000000000..4d73801e5d
--- /dev/null
+++ b/engines/access/animation.cpp
@@ -0,0 +1,79 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/endian.h"
+#include "access/animation.h"
+
+namespace Access {
+
+AnimationManager::AnimationManager(AccessEngine *vm) : Manager(vm) {
+	_anim = nullptr;
+	_animation = nullptr;
+}
+
+AnimationManager::~AnimationManager() {
+	delete[] _anim;
+	delete _animation;
+}
+
+void AnimationManager::freeAnimationData() {
+	delete[] _anim;
+	_anim = nullptr;
+	_animation = nullptr;
+}
+
+void AnimationManager::clearTimers() {
+	for (uint i = 0; i < _animationTimers.size(); ++i)
+		delete _animationTimers[i];
+
+	_animationTimers.clear();
+}
+
+Animation *AnimationManager::setAnimation(int animId) {
+	Animation *anim = findAnimation(animId);
+
+	anim->_countdownTicks = anim->_ticks;
+	anim->_frameNumber = 0;
+
+	anim->_currentLoopCount = (anim->_type != 3 && anim->_type != 4) ? 0 : 
+		anim->_loopCount;
+	anim->_field10 = 0;
+		
+	return anim;
+}
+
+void AnimationManager::setAnimTimer(Animation *anim) {
+
+}
+
+Animation *AnimationManager::findAnimation(int animId) {
+	_animation = new Animation(_anim + READ_LE_UINT16(_anim + animId * 4 + 2));
+	return _animation;
+}
+
+/*------------------------------------------------------------------------*/
+
+Animation::Animation(const byte *data) {
+
+}
+
+} // End of namespace Access
diff --git a/engines/access/animation.h b/engines/access/animation.h
new file mode 100644
index 0000000000..010fab98ac
--- /dev/null
+++ b/engines/access/animation.h
@@ -0,0 +1,68 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ACCESS_ANIMATION_H
+#define ACCESS_ANIMATION_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "access/data.h"
+
+namespace Access {
+
+class Animation;
+
+class AnimationManager : public Manager {
+private:
+	Animation *findAnimation(int animId);
+public:
+	const byte *_anim;
+	Animation *_animation;
+	Common::Array<Animation *> _animationTimers;
+public:
+	AnimationManager(AccessEngine *vm);
+	~AnimationManager();
+	void freeAnimationData();
+	void clearTimers();
+
+	Animation *setAnimation(int animId);
+
+	void setAnimTimer(Animation *anim);
+};
+
+class Animation {
+public:
+	int _type;
+	int _scaling;
+	int _frameNumber;
+	int _ticks;
+	int _loopCount;
+	int _countdownTicks;
+	int _currentLoopCount;
+	int _field10;
+public:
+	Animation(const byte *data);
+};
+
+} // End of namespace Access
+
+#endif /* ACCESS_ANIMATION_H */
diff --git a/engines/access/module.mk b/engines/access/module.mk
index 042e84ad86..24c237a18f 100644
--- a/engines/access/module.mk
+++ b/engines/access/module.mk
@@ -1,6 +1,7 @@
 MODULE := engines/access
 
 MODULE_OBJS := \
+	animation.o \
 	asurface.o \
 	access.o \
 	data.o \
diff --git a/engines/access/room.cpp b/engines/access/room.cpp
index 80ab3329ac..fb70e35ee0 100644
--- a/engines/access/room.cpp
+++ b/engines/access/room.cpp
@@ -144,7 +144,7 @@ void Room::clearRoom() {
 	_vm->_sound->freeSounds();
 	_vm->_numAnimTimers = 0;
 
-	_vm->freeAnimationData();
+	_vm->_animation->freeAnimationData();
 	_vm->_scripts->freeScriptData();
 	_vm->freeCells();
 	freePlayField();
@@ -198,9 +198,9 @@ void Room::loadRoomData(const byte *roomData) {
 		roomInfo._scriptFile._subfile);
 
 	// Load animation data
-	_vm->freeAnimationData();
+	_vm->_animation->freeAnimationData();
 	if (roomInfo._animFile._fileNum != -1)
-		_vm->_anim = _vm->_files->loadFile(roomInfo._animFile._fileNum,
+		_vm->_animation->_anim = _vm->_files->loadFile(roomInfo._animFile._fileNum,
 		roomInfo._animFile._subfile);
 
 	_vm->_scaleI = roomInfo._scaleI;
@@ -312,6 +312,10 @@ void Room::buildColumn(int playX, int screenX) {
 	}
 }
 
+void Room::init4Quads() {
+	error("TODO: init4Quads");
+}
+
 /*------------------------------------------------------------------------*/
 
 RoomInfo::RoomInfo(const byte *data) {
diff --git a/engines/access/room.h b/engines/access/room.h
index c01a753d0a..72963371d6 100644
--- a/engines/access/room.h
+++ b/engines/access/room.h
@@ -101,6 +101,8 @@ public:
 	void clearRoom();
 
 	void buildColumn(int playX, int screenX);
+
+	void init4Quads();
 };
 
 
diff --git a/engines/access/screen.cpp b/engines/access/screen.cpp
index 1974b1a981..428c3d5df8 100644
--- a/engines/access/screen.cpp
+++ b/engines/access/screen.cpp
@@ -35,6 +35,7 @@ namespace Access {
 Screen::Screen(AccessEngine *vm) : _vm(vm) {
 	create(320, 200, Graphics::PixelFormat::createFormatCLUT8());
 	Common::fill(&_tempPalette[0], &_tempPalette[PALETTE_SIZE], 0);
+	_vesaMode = 0;
 	_vesaCurrentWin = 0;
 	_currentPanel = 0;
 	_hideFlag = true;
diff --git a/engines/access/screen.h b/engines/access/screen.h
index c32ae18e82..c4beacf17c 100644
--- a/engines/access/screen.h
+++ b/engines/access/screen.h
@@ -54,6 +54,7 @@ private:
 
 	bool clip(Common::Rect &r);
 public:
+	int _vesaMode;
 	bool _loadPalFlag;
 	bool _scrollFlag;
 	int _scrollThreshold;
diff --git a/engines/access/scripts.cpp b/engines/access/scripts.cpp
index 98ab7f8a54..2705d70d9f 100644
--- a/engines/access/scripts.cpp
+++ b/engines/access/scripts.cpp
@@ -87,7 +87,7 @@ void Scripts::executeCommand(int commandIndex, const byte *&pScript) {
 		&Scripts::CMDSETTEX, &Scripts::CMDNEWROOM, &Scripts::CMDCONVERSE, 
 		&Scripts::CMDCHECKFRAME, &Scripts::CMDCHECKANIM, &Scripts::CMDSND, 
 		&Scripts::CMDRETNEG, &Scripts::cmdRetPos, &Scripts::cmdCheckLoc, 
-		&Scripts::CMDSETANIM, &Scripts::CMDDISPINV, &Scripts::CMDSETTIMER, 
+		&Scripts::cmdSetAnim, &Scripts::CMDDISPINV, &Scripts::CMDSETTIMER, 
 		&Scripts::CMDSETTIMER, &Scripts::CMDCHECKTIMER, &Scripts::CMDSETTRAVEL,
 		&Scripts::CMDSETTRAVEL, &Scripts::CMDSETVID, &Scripts::CMDPLAYVID, 
 		&Scripts::CMDPLOTIMAGE, &Scripts::CMDSETDISPLAY, &Scripts::CMDSETBUFFER, 
@@ -104,7 +104,7 @@ void Scripts::executeCommand(int commandIndex, const byte *&pScript) {
 		&Scripts::cmdPlayerOn, &Scripts::CMDDEAD, &Scripts::CMDFADEOUT,
 		&Scripts::CMDENDVID, &Scripts::CMDHELP, &Scripts::CMDCYCLEBACK, 
 		&Scripts::CMDCHAPTER, &Scripts::CMDSETHELP, &Scripts::CMDCENTERPANEL,
-		&Scripts::CMDMAINPANEL, &Scripts::CMDRETFLASH
+		&Scripts::cmdMainPanel, &Scripts::CMDRETFLASH
 	};
 
 	(this->*COMMAND_LIST[commandIndex])(pScript);
@@ -217,7 +217,12 @@ void Scripts::cmdCheckLoc(const byte *&pScript) {
 		pScript += 2;
 }
 
-void Scripts::CMDSETANIM(const byte *&pScript) { }
+void Scripts::cmdSetAnim(const byte *&pScript) { 
+	int animId = *pScript++;
+	Animation *anim = _vm->_animation->setAnimation(animId);
+	_vm->_animation->setAnimTimer(anim);
+}
+
 void Scripts::CMDDISPINV(const byte *&pScript) { }
 void Scripts::CMDSETTIMER(const byte *&pScript) { }
 void Scripts::CMDCHECKTIMER(const byte *&pScript) { }
@@ -266,7 +271,14 @@ void Scripts::CMDCYCLEBACK(const byte *&pScript) { }
 void Scripts::CMDCHAPTER(const byte *&pScript) { }
 void Scripts::CMDSETHELP(const byte *&pScript) { }
 void Scripts::CMDCENTERPANEL(const byte *&pScript) { }
-void Scripts::CMDMAINPANEL(const byte *&pScript) { }
+
+void Scripts::cmdMainPanel(const byte *&pScript) { 
+	if (_vm->_screen->_vesaMode) {
+		_vm->_room->init4Quads();
+		_vm->_screen->setPanel(0);
+	}
+}
+
 void Scripts::CMDRETFLASH(const byte *&pScript) { }
 
 
diff --git a/engines/access/scripts.h b/engines/access/scripts.h
index 8035450881..d78b74840d 100644
--- a/engines/access/scripts.h
+++ b/engines/access/scripts.h
@@ -67,7 +67,7 @@ protected:
 	void CMDSND(const byte *&pScript);
 	void CMDRETNEG(const byte *&pScript);
 	void cmdCheckLoc(const byte *&pScript);
-	void CMDSETANIM(const byte *&pScript);
+	void cmdSetAnim(const byte *&pScript);
 	void CMDDISPINV(const byte *&pScript);
 	void CMDSETTIMER(const byte *&pScript);
 	void CMDCHECKTIMER(const byte *&pScript);
@@ -109,7 +109,7 @@ protected:
 	void CMDCHAPTER(const byte *&pScript);
 	void CMDSETHELP(const byte *&pScript);
 	void CMDCENTERPANEL(const byte *&pScript);
-	void CMDMAINPANEL(const byte *&pScript);
+	void cmdMainPanel(const byte *&pScript);
 	void CMDRETFLASH(const byte *&pScript);
 public:
 	const byte *_script;