Initial commit

engines/cruise/overlay.h

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef CRUISE_OVERLAY_H
+#define CRUISE_OVERLAY_H
+
+namespace Cruise {
+
+struct importScriptStruct {
+	uint16 var0;
+	uint16 var1;
+	uint16 type;
+	uint16 offset;
+	uint16 offsetToName;
+};
+
+struct exportEntryStruct {
+	uint16 var0;
+	uint16 var2;
+	uint16 var4;
+	uint16 idx;
+	uint16 offsetToName;
+};
+
+struct ovlData3Struct {
+	uint8 *dataPtr;		//0
+	short int sizeOfData;	//4
+	short int offsetToSubData3;	//6
+	short int offsetToImportData;	//8
+	short int offsetToSubData2;
+	short int offsetToImportName;
+	short int offsetToSubData5;
+	short int sysKey;
+	short int var12;
+	short int numRelocGlob;
+	short int subData2Size;
+	short int var18;
+	short int var1A;
+};
+
+struct stringEntryStruct {
+	char *string;
+	short int length;
+	short int idx;
+};
+
+struct linkDataStruct {
+	int16 type;
+	int16 id;
+	int16 offsetVerbeName;
+	int16 verbOverlay;
+	int16 verbNumber;
+
+	int16 obj1Overlay;
+	int16 obj1Number;
+	int16 obj2Overlay;
+	int16 obj2Number;
+
+	int16 trackX;
+	int16 trackY;
+
+	int16 obj1NewState;
+	int16 obj2NewState;
+
+	int16 obj1OldState;
+	int16 obj2OldState;
+
+	int16 trackDirection;
+	int16 dialog;
+};
+
+struct importDataStruct {
+	uint16 var0;		// 0
+	uint16 var1;		// 2
+	uint16 linkType;	// 4
+	uint16 linkIdx;		// 6
+	uint16 nameOffset;
+};
+
+enum eClass {
+	MULTIPLE = 0,
+	VARIABLE = 1,
+	UNIQUE = 2,
+	THEME = 3
+};
+
+struct objDataStruct {
+	int16 _type;
+	eClass _class;
+	int16 _nameOffset;
+	int16 _numStates;
+	int16 _varTableIdx;
+	int16 _firstStateIdx;
+	int16 _stateTableIdx;
+};
+
+struct objectParams {
+	int16 X;
+	int16 Y;
+	int16 Z;
+	int16 frame;
+	int16 scale;
+	int16 state;
+};
+
+struct ovlDataStruct {
+
+	ovlData3Struct *arrayProc;
+	ovlData3Struct *ptr1;
+	objDataStruct *arrayObject;
+	objectParams *arrayStates;
+	objectParams *arrayObjVar;
+	stringEntryStruct *stringTable;
+	exportEntryStruct *arraySymbGlob;
+	importDataStruct *arrayRelocGlob;
+	linkDataStruct *arrayMsgRelHeader;
+
+	char *nameVerbGlob;
+	char *arrayNameObj;
+	char *arrayNameRelocGlob;
+	char *arrayNameSymbGlob;
+
+	uint8 *data4Ptr;
+	uint8 *ptr8;
+
+	unsigned short int numProc;
+	unsigned short int numRel;
+	unsigned short int numSymbGlob;
+	unsigned short int numRelocGlob;
+	unsigned short int numMsgRelHeader;
+	unsigned short int numObj;
+	unsigned short int numStrings;
+	unsigned short int size8;
+	unsigned short int size9;
+
+	unsigned short int nameExportSize;
+	unsigned short int exportNamesSize;
+	unsigned short int specialString2Length;
+	unsigned short int sizeOfData4;
+	unsigned short int size12;
+	unsigned short int specialString1Length;
+	unsigned short int scriptNumber;
+};
+
+struct overlayStruct {
+	char overlayName[13];
+	ovlDataStruct *ovlData;
+	short int alreadyLoaded;
+	short int state;
+	char* pDebug;
+	long int debugSize;
+	char* pSource;
+	long int sourceSize;
+	short int executeScripts;
+};
+
+extern overlayStruct overlayTable[90];
+extern int numOfLoadedOverlay;
+
+void initOverlayTable();
+int loadOverlay(const char * scriptName);
+int32 findOverlayByName2(const char * name);
+int findOverlayByName(const char *overlayName);
+int releaseOverlay(const char *name);
+int freeOverlay(int overlayIdx);
+void freeOverlayTable();
+
+} // End of namespace Cruise
+
+#endif