91 lines
3.5 KiB
C++
91 lines
3.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef GLK_ALAN3_PARAMS
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#define GLK_ALAN3_PARAMS
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/* Various utility functions for handling parameters */
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#include "glk/alan3/types.h"
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#include "glk/alan3/acode.h"
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namespace Glk {
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namespace Alan3 {
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/* TYPES */
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struct Parameter { /* PARAMETER */
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Aid instance; /* Instance code for the parameter (0=multiple) */
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bool isLiteral;
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bool isPronoun;
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bool isThem;
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bool useWords; /* Indicate to use words instead of instance code when saying */
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int firstWord; /* Index to first word used by player */
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int lastWord; /* d:o to last */
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struct Parameter *candidates; /* Array of instances possibly matching this parameter depending on player input */
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};
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typedef Parameter *ParameterArray;
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/* DATA */
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extern Parameter *globalParameters;
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/* FUNCTIONS */
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/* Single Parameter: */
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extern Parameter *newParameter(int instanceId);
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extern void clearParameter(Parameter *parameter);
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extern void copyParameter(Parameter *theCopy, Parameter *theOriginal);
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/* ParameterArray: */
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extern ParameterArray newParameterArray(void);
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extern ParameterArray ensureParameterArrayAllocated(ParameterArray currentArray);
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extern void freeParameterArray(Parameter *array);
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extern bool parameterArrayIsEmpty(ParameterArray parameters);
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extern void addParameterToParameterArray(ParameterArray theArray, Parameter *theParameter);
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extern void addParameterForInstance(ParameterArray parameters, int instance);
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extern void addParameterForInteger(ParameterArray parameters, int value);
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extern void addParameterForString(ParameterArray parameters, char *value);
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extern Parameter *findEndOfParameterArray(ParameterArray parameters);
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extern void compressParameterArray(ParameterArray a);
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extern int lengthOfParameterArray(ParameterArray a);
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extern bool equalParameterArrays(ParameterArray parameters1, ParameterArray parameters2);
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extern bool inParameterArray(ParameterArray l, Aword e);
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extern void copyParameterArray(ParameterArray to, ParameterArray from);
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extern void clearParameterArray(ParameterArray list);
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extern void subtractParameterArrays(ParameterArray a, ParameterArray b);
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extern void mergeParameterArrays(ParameterArray a, ParameterArray b);
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extern void intersectParameterArrays(ParameterArray a, ParameterArray b);
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extern void copyReferencesToParameterArray(Aint *references, ParameterArray parameters);
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extern void printParameterArray(ParameterArray parameters);
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extern int findMultiplePosition(ParameterArray parameters);
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/* Global Parameters: */
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extern void setGlobalParameters(ParameterArray parameters);
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extern ParameterArray getGlobalParameters(void);
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extern ParameterArray getGlobalParameter(int parameterIndex);
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} // End of namespace Alan3
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} // End of namespace Glk
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#endif
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