diff options
Diffstat (limited to 'engines/sludge/variable.h')
| -rw-r--r-- | engines/sludge/variable.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/engines/sludge/variable.h b/engines/sludge/variable.h new file mode 100644 index 0000000000..8d633c8160 --- /dev/null +++ b/engines/sludge/variable.h @@ -0,0 +1,119 @@ +/* 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 SLUDGE_VARIABLE_H
+#define SLUDGE_VARIABLE_H
+
+enum variableType {SVT_NULL, SVT_INT, SVT_FUNC, SVT_STRING,
+ SVT_BUILT, SVT_FILE, SVT_STACK,
+ SVT_OBJTYPE, SVT_ANIM, SVT_COSTUME,
+ SVT_FASTARRAY, SVT_NUM_TYPES
+ };
+
+struct fastArrayHandler {
+ struct variable *fastVariables;
+ int size;
+ int timesUsed;
+};
+
+struct stackHandler {
+ struct variableStack *first;
+ struct variableStack *last;
+ int timesUsed;
+};
+
+union variableData {
+ signed int intValue;
+ char *theString;
+ stackHandler *theStack;
+ struct personaAnimation *animHandler;
+ struct persona *costumeHandler;
+ fastArrayHandler *fastArray;
+};
+
+struct variable {
+ variableType varType;
+ variableData varData;
+};
+
+struct variableStack {
+ variable thisVar;
+ variableStack *next;
+};
+
+// Initialisation
+
+#define initVarNew(thisVar) thisVar.varType = SVT_NULL
+
+// Setting variables
+
+void setVariable(variable &thisVar, variableType vT, int value);
+bool copyVariable(const variable &from, variable &to);
+bool loadStringToVar(variable &thisVar, int value);
+void newAnimationVariable(variable &thisVar, struct personaAnimation *i);
+void newCostumeVariable(variable &thisVar, struct persona *i);
+void makeTextVar(variable &thisVar, const char *txt);
+void addVariablesInSecond(variable &var1, variable &var2);
+void compareVariablesInSecond(const variable &var1, variable &var2);
+
+// Misc.
+
+void unlinkVar(variable &thisVar);
+char *getNumberedString(int value);
+char *getTextFromAnyVar(const variable &from);
+struct persona *getCostumeFromVar(variable &thisVar);
+struct personaAnimation *getAnimationFromVar(variable &thisVar);
+bool getBoolean(const variable &from);
+bool getValueType(int &toHere, variableType vT, const variable &v);
+
+// Stacky stuff
+
+bool addVarToStack(const variable &va, variableStack *&thisStack);
+bool addVarToStackQuick(variable &va, variableStack *&thisStack);
+void trimStack(variableStack *&stack);
+int deleteVarFromStack(const variable &va, variableStack *&thisStack, bool allOfEm = false);
+variableStack *stackFindLast(variableStack *hunt);
+bool copyStack(const variable &from, variable &to);
+int stackSize(const stackHandler *me);
+bool stackSetByIndex(variableStack *, unsigned int, const variable &);
+variable *stackGetByIndex(variableStack *, unsigned int);
+bool getSavedGamesStack(stackHandler *sH, char *ext);
+
+bool makeFastArrayFromStack(variable &to, const stackHandler *stacky);
+bool makeFastArraySize(variable &to, int size);
+variable *fastArrayGetByIndex(fastArrayHandler *vS, unsigned int theIndex);
+
+
+#define DEBUG_STACKINESS 0
+
+#if DEBUG_STACKINESS
+#define stackDebug(params) { \
+ FILE * stackfp = fopen ("stackout.txt", "at"); \
+ fprintf params; \
+ fclose (stackfp); \
+ }
+#else
+#define stackDebug(a) {}
+#endif
+
+
+#endif
+
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