ACCESS: Implemented room data loading

1 files changed, 125 insertions, 2 deletions

diff --git a/engines/access/room.cpp b/engines/access/room.cpp
index f735fdb167..1e9eec79b0 100644
--- a/engines/access/room.cpp
+++ b/engines/access/room.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "common/scummsys.h"
+#include "common/memstream.h"
 #include "access/access.h"
 #include "access/resources.h"
 #include "access/room.h"
@@ -131,8 +132,77 @@ void Room::clearRoom() {
 	_vm->freeManData();
 }
 
-void Room::loadRoom(int room) {
-	// TODO
+void Room::loadRoomData(const byte *roomData) {
+	RoomInfo roomInfo(roomData);
+
+	_roomFlag = roomInfo._roomFlag;
+
+	_vm->_establishFlag = false;
+	if (roomInfo._estIndex != -1) {
+		_vm->_establishFlag = true;
+		if (_vm->_establishTable[roomInfo._estIndex] != 1) {
+			_vm->_establishTable[roomInfo._estIndex] = 1;
+			_vm->establish(0);
+		}
+	}
+
+	_vm->_sound->freeMusic();
+	if (roomInfo._musicFile._fileNum != -1) {
+		_vm->_sound->_music = _vm->_files->loadFile(roomInfo._musicFile._fileNum,
+			roomInfo._musicFile._subfile);
+		_vm->_sound->_midiSize = _vm->_files->_filesize;
+		_vm->_sound->midiPlay();
+		_vm->_sound->_musicRepeat = true;
+	}
+
+	_vm->_scaleH1 = roomInfo._scaleH1;
+	_vm->_scaleH2 = roomInfo._scaleH2;
+	_vm->_scaleN1 = roomInfo._scaleN1;
+	_vm->_scaleT1 = ((_vm->_scaleH2 - _vm->_scaleH1) << 8) / _vm->_scaleN1;
+
+	if (roomInfo._playFieldFile._fileNum != -1) {
+		_vm->loadPlayField(roomInfo._playFieldFile._fileNum,
+			roomInfo._playFieldFile._subfile);
+		setupRoom();
+
+		_vm->_scaleMaxY = _vm->_playFieldHeight << 4;
+	}
+
+	// Load cells
+	_vm->loadCells(roomInfo._cells);
+
+	// Load script data
+	_vm->_scripts->freeScriptData();
+	if (roomInfo._scriptFile._fileNum != -1)
+		_vm->_scripts->_script = _vm->_files->loadFile(roomInfo._scriptFile._fileNum,
+		roomInfo._scriptFile._subfile);
+
+	// Load animation data
+	_vm->freeAnimationData();
+	if (roomInfo._animFile._fileNum != -1)
+		_vm->_anim = _vm->_files->loadFile(roomInfo._animFile._fileNum,
+		roomInfo._animFile._subfile);
+
+	_vm->_scaleI = roomInfo._scaleI;
+	_vm->_screen->_scrollThreshold = roomInfo._scrollThreshold;
+
+	_vm->_screen->_startColor = roomInfo._startColor;
+	_vm->_screen->_numColors = roomInfo._numColors;
+	_vm->_screen->loadPalette(roomInfo._paletteFile._fileNum,
+		roomInfo._paletteFile._subfile);
+
+	// Load extra cells
+	_vm->_extraCells.clear();
+	for (uint i = 0; i < roomInfo._vidTable.size(); ++i) {
+		ExtraCell ec;
+		ec._vidTable = roomInfo._vidTable[i] & 0xffff;
+		ec._vidTable1 = roomInfo._vidTable[i] >> 16;
+
+		_vm->_extraCells.push_back(ec);
+	}
+
+	// Load sounds for the scene
+	_vm->_sound->loadSounds(roomInfo._sounds);
 }
 
 void Room::roomLoop() {
@@ -156,4 +226,57 @@ void Room::buildScreen() {
 	// TODO
 }
 
+/*------------------------------------------------------------------------*/
+
+RoomInfo::RoomInfo(const byte *data) {
+	Common::MemoryReadStream stream(data, 999);
+
+	_roomFlag = stream.readByte() != 0;
+	_estIndex = (int16)stream.readUint16LE();
+	_musicFile._fileNum = (int16)stream.readUint16LE();
+	_musicFile._subfile = stream.readUint16LE();
+	_scaleH1 = stream.readByte();
+	_scaleH2 = stream.readByte();
+	_scaleN1 = stream.readByte();
+	_playFieldFile._fileNum = (int16)stream.readUint16LE();
+	_playFieldFile._subfile = stream.readUint16LE();
+
+	for (byte cell = stream.readByte(); cell != 0xff; cell = stream.readByte()) {
+		CellIdent ci;
+		ci._cell = cell;
+		ci._fileNum = (int16)stream.readUint16LE();
+		ci._subfile = stream.readUint16LE();
+
+		_cells.push_back(ci);
+	}
+
+	_scriptFile._fileNum = (int16)stream.readUint16LE();
+	_scriptFile._subfile = stream.readUint16LE();
+	_animFile._fileNum = (int16)stream.readUint16LE();
+	_animFile._subfile = stream.readUint16LE();
+	_scaleI = stream.readByte();
+	_scrollThreshold = stream.readByte();
+	_paletteFile._fileNum = (int16)stream.readUint16LE();
+	_paletteFile._subfile = stream.readUint16LE();
+	_startColor = stream.readUint16LE();
+	_numColors = stream.readUint16LE();
+
+	for (int16 v = (int16)stream.readUint16LE(); v != -1;
+			v = (int16)stream.readUint16LE()) {
+		uint16 v2 = stream.readUint16LE();
+
+		_vidTable.push_back(v | ((uint32)v2 << 16));
+	}
+
+	for (int16 fileNum = (int16)stream.readUint16LE(); fileNum != -1;
+			fileNum = (int16)stream.readUint16LE()) {
+		FileIdent fi;
+		fi._fileNum = fileNum;
+		fi._subfile = stream.readUint16LE();
+
+		_sounds.push_back(fi);
+	}
+};
+
+
 } // End of namespace Access