functions.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ENGINES_DRAGONAGE_SCRIPT_FUNCTIONS_H
#define ENGINES_DRAGONAGE_SCRIPT_FUNCTIONS_H

#include "src/aurora/nwscript/types.h"

namespace Aurora {
    namespace NWScript {
        class FunctionContext;
        class Object;
    }
}

namespace Engines {

namespace DragonAge {

class Game;
class Object;

class Functions {
public:
    Functions(Game &game);
    ~Functions();

private:
    typedef void (Functions::*funcPtr)(Aurora::NWScript::FunctionContext &ctx);

    struct FunctionPointer {
        uint32 id;
        const char *name;
        funcPtr func;
    };

    struct FunctionSignature {
        uint32 id;
        Aurora::NWScript::Type returnType;
        Aurora::NWScript::Type parameters[8];
    };

    struct FunctionDefaults {
        uint32 id;
        const Aurora::NWScript::Variable *defaults[7];
    };

    static const FunctionPointer kFunctionPointers[];
    static const FunctionSignature kFunctionSignatures[];
    static const FunctionDefaults kFunctionDefaults[];


    Game *_game;

    void registerFunctions();

    // .--- Utility methods
    void jumpTo(DragonAge::Object *object, float x, float y, float z);

    static Common::UString formatFloat(float f, int width = 18, int decimals = 9);

    static Aurora::NWScript::Object *getParamObject(const Aurora::NWScript::FunctionContext &ctx, size_t n);
    // '---

    // --- Engine functions ---

    void unimplementedFunction(Aurora::NWScript::FunctionContext &ctx);

    // .--- Math, functions_math.cpp
    void abs (Aurora::NWScript::FunctionContext &ctx);
    void fabs(Aurora::NWScript::FunctionContext &ctx);

    void cos(Aurora::NWScript::FunctionContext &ctx);
    void sin(Aurora::NWScript::FunctionContext &ctx);
    void tan(Aurora::NWScript::FunctionContext &ctx);

    void acos(Aurora::NWScript::FunctionContext &ctx);
    void asin(Aurora::NWScript::FunctionContext &ctx);
    void atan(Aurora::NWScript::FunctionContext &ctx);

    void log (Aurora::NWScript::FunctionContext &ctx);
    void pow (Aurora::NWScript::FunctionContext &ctx);
    void sqrt(Aurora::NWScript::FunctionContext &ctx);

    void random     (Aurora::NWScript::FunctionContext &ctx);
    void randomFloat(Aurora::NWScript::FunctionContext &ctx);

    void intToFloat(Aurora::NWScript::FunctionContext &ctx);
    void floatToInt(Aurora::NWScript::FunctionContext &ctx);

    void vector(Aurora::NWScript::FunctionContext &ctx);

    void isVectorEmpty(Aurora::NWScript::FunctionContext &ctx);

    void getVectorMagnitude(Aurora::NWScript::FunctionContext &ctx);
    void getVectorNormalize(Aurora::NWScript::FunctionContext &ctx);

    void getArraySize(Aurora::NWScript::FunctionContext &ctx);
    // '---

    // .--- Strings, functions_string.cpp
    void printToLog        (Aurora::NWScript::FunctionContext &ctx);
    void printToLogAndFlush(Aurora::NWScript::FunctionContext &ctx);

    void logTrace    (Aurora::NWScript::FunctionContext &ctx);
    void printWarning(Aurora::NWScript::FunctionContext &ctx);

    void DEBUG_printToScreen(Aurora::NWScript::FunctionContext &ctx);
    void printToLogWindow   (Aurora::NWScript::FunctionContext &ctx);

    void printInteger (Aurora::NWScript::FunctionContext &ctx);
    void printFloat   (Aurora::NWScript::FunctionContext &ctx);
    void printString  (Aurora::NWScript::FunctionContext &ctx);
    void printObject  (Aurora::NWScript::FunctionContext &ctx);
    void printVector  (Aurora::NWScript::FunctionContext &ctx);
    void printResource(Aurora::NWScript::FunctionContext &ctx);

    void intToString     (Aurora::NWScript::FunctionContext &ctx);
    void floatToString   (Aurora::NWScript::FunctionContext &ctx);
    void objectToString  (Aurora::NWScript::FunctionContext &ctx);
    void vectorToString  (Aurora::NWScript::FunctionContext &ctx);
    void resourceToString(Aurora::NWScript::FunctionContext &ctx);

    void toString(Aurora::NWScript::FunctionContext &ctx);

    void intToHexString(Aurora::NWScript::FunctionContext &ctx);

    void stringToInt   (Aurora::NWScript::FunctionContext &ctx);
    void stringToFloat (Aurora::NWScript::FunctionContext &ctx);
    void stringToVector(Aurora::NWScript::FunctionContext &ctx);

    void charToInt(Aurora::NWScript::FunctionContext &ctx);
    void intToChar(Aurora::NWScript::FunctionContext &ctx);

    void isStringEmpty  (Aurora::NWScript::FunctionContext &ctx);
    void getStringLength(Aurora::NWScript::FunctionContext &ctx);

    void stringUpperCase(Aurora::NWScript::FunctionContext &ctx);
    void stringLowerCase(Aurora::NWScript::FunctionContext &ctx);

    void stringRight(Aurora::NWScript::FunctionContext &ctx);
    void stringLeft (Aurora::NWScript::FunctionContext &ctx);

    void insertString (Aurora::NWScript::FunctionContext &ctx);
    void subString    (Aurora::NWScript::FunctionContext &ctx);
    void findSubString(Aurora::NWScript::FunctionContext &ctx);

    void getStringByStringId(Aurora::NWScript::FunctionContext &ctx);
    void getTlkTableString  (Aurora::NWScript::FunctionContext &ctx);

    void getCurrentScriptName    (Aurora::NWScript::FunctionContext &ctx);
    void getCurrentScriptResource(Aurora::NWScript::FunctionContext &ctx);
    // '---

    // .--- Module functions, functions_module.cpp
    void getModule(Aurora::NWScript::FunctionContext &ctx);

    void getHero(Aurora::NWScript::FunctionContext &ctx);
    // '---

    // .--- General object functions, functions_object.cpp
    void isObjectValid(Aurora::NWScript::FunctionContext &ctx);

    void getLocalInt     (Aurora::NWScript::FunctionContext &ctx);
    void getLocalFloat   (Aurora::NWScript::FunctionContext &ctx);
    void getLocalString  (Aurora::NWScript::FunctionContext &ctx);
    void getLocalObject  (Aurora::NWScript::FunctionContext &ctx);
    void getLocalResource(Aurora::NWScript::FunctionContext &ctx);
    void getLocalLocation(Aurora::NWScript::FunctionContext &ctx);
    void getLocalPlayer  (Aurora::NWScript::FunctionContext &ctx);
    void getLocalEvent   (Aurora::NWScript::FunctionContext &ctx);
    void getLocalCommand (Aurora::NWScript::FunctionContext &ctx);
    void getLocalEffect  (Aurora::NWScript::FunctionContext &ctx);

    void getLocalItemProperty(Aurora::NWScript::FunctionContext &ctx);

    void setLocalInt     (Aurora::NWScript::FunctionContext &ctx);
    void setLocalFloat   (Aurora::NWScript::FunctionContext &ctx);
    void setLocalString  (Aurora::NWScript::FunctionContext &ctx);
    void setLocalObject  (Aurora::NWScript::FunctionContext &ctx);
    void setLocalResource(Aurora::NWScript::FunctionContext &ctx);
    void setLocalLocation(Aurora::NWScript::FunctionContext &ctx);
    void setLocalPlayer  (Aurora::NWScript::FunctionContext &ctx);
    void setLocalEvent   (Aurora::NWScript::FunctionContext &ctx);
    void setLocalCommand (Aurora::NWScript::FunctionContext &ctx);
    void setLocalEffect  (Aurora::NWScript::FunctionContext &ctx);

    void setLocalItemProperty(Aurora::NWScript::FunctionContext &ctx);

    void getObjectType(Aurora::NWScript::FunctionContext &ctx);

    void getTag   (Aurora::NWScript::FunctionContext &ctx);
    void getResRef(Aurora::NWScript::FunctionContext &ctx);
    void getName  (Aurora::NWScript::FunctionContext &ctx);
    void setName  (Aurora::NWScript::FunctionContext &ctx);

    void getArea    (Aurora::NWScript::FunctionContext &ctx);
    void getPosition(Aurora::NWScript::FunctionContext &ctx);

    void getDistanceBetween(Aurora::NWScript::FunctionContext &ctx);

    void getObjectByTag(Aurora::NWScript::FunctionContext &ctx);

    void getNearestObject     (Aurora::NWScript::FunctionContext &ctx);
    void getNearestObjectByTag(Aurora::NWScript::FunctionContext &ctx);

    void UT_getNearestObjectByTag(Aurora::NWScript::FunctionContext &ctx);
    // '---

    // .--- Creatures, functions_creature.cpp
    void isHero(Aurora::NWScript::FunctionContext &ctx);
    // '---

    // .--- Events, functions_event.cpp
    void getCurrentEvent(Aurora::NWScript::FunctionContext &ctx);

    void isEventValid(Aurora::NWScript::FunctionContext &ctx);

    void getEventType   (Aurora::NWScript::FunctionContext &ctx);
    void getEventCreator(Aurora::NWScript::FunctionContext &ctx);
    void getEventTarget (Aurora::NWScript::FunctionContext &ctx);

    void setEventType   (Aurora::NWScript::FunctionContext &ctx);
    void setEventCreator(Aurora::NWScript::FunctionContext &ctx);

    void handleEvent(Aurora::NWScript::FunctionContext &ctx);
    // '---
};

} // End of namespace DragonAge

} // End of namespace Engines

#endif // ENGINES_DRAGONAGE_SCRIPT_FUNCTIONS_H