Initial commit

engines/glk/alan3/parameter_position.cpp

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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/>.
+ *
+ */
+
+#include "glk/alan3/parameter_position.h"
+#include "glk/alan3/memory.h"
+#include "glk/alan3/lists.h"
+
+namespace Glk {
+namespace Alan3 {
+
+/*======================================================================*/
+void deallocateParameterPositions(ParameterPosition *parameterPositions) {
+	int i;
+	for (i = 0; !parameterPositions[i].endOfList; i++) {
+		ParameterPosition *position = &parameterPositions[i];
+		freeParameterArray(position->parameters);
+		if (position->exceptions)
+			freeParameterArray(position->exceptions);
+	}
+	deallocate(parameterPositions);
+}
+
+/*======================================================================*/
+void uncheckAllParameterPositions(ParameterPosition parameterPositions[]) {
+	int position;
+	for (position = 0; position < MAXPARAMS; position++) {
+		parameterPositions[position].checked = FALSE;
+	}
+}
+
+
+/*======================================================================*/
+void copyParameterPositions(ParameterPosition originalParameterPositions[], ParameterPosition parameterPositions[]) {
+	int i;
+	for (i = 0; !originalParameterPositions[i].endOfList; i++)
+		parameterPositions[i] = originalParameterPositions[i];
+	parameterPositions[i].endOfList = TRUE;
+}
+
+
+/*======================================================================*/
+bool equalParameterPositions(ParameterPosition parameterPositions1[], ParameterPosition parameterPositions2[]) {
+	int i;
+	for (i = 0; !parameterPositions1[i].endOfList; i++) {
+		if (parameterPositions2[i].endOfList)
+			return FALSE;
+		if (!equalParameterArrays(parameterPositions1[i].parameters, parameterPositions2[i].parameters))
+			return FALSE;
+	}
+	return parameterPositions2[i].endOfList;
+}
+
+
+/*======================================================================*/
+int findMultipleParameterPosition(ParameterPosition parameterPositions[]) {
+	Aint parameterNumber;
+	for (parameterNumber = 0; !parameterPositions[parameterNumber].endOfList; parameterNumber++)
+		if (parameterPositions[parameterNumber].explicitMultiple)
+			return parameterNumber;
+	return -1;
+}
+
+
+/*======================================================================*/
+void markExplicitMultiple(ParameterPosition parameterPositions[], Parameter parameters[]) {
+	int parameterCount;
+	for (parameterCount = 0; !parameterPositions[parameterCount].endOfList; parameterCount++)
+		if (parameterPositions[parameterCount].explicitMultiple)
+			parameters[parameterCount].instance = 0;
+}
+
+/*======================================================================*/
+void convertPositionsToParameters(ParameterPosition parameterPositions[], Parameter parameters[]) {
+	ParameterPosition *position = parameterPositions;
+
+	clearParameterArray(parameters);
+	while (!position->endOfList) {
+		addParameterToParameterArray(parameters, &position->parameters[0]);
+		position++;
+	}
+}
+
+} // End of namespace Alan3
+} // End of namespace Glk