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_KOTOR2_SCRIPT_FUNCTIONS_H
#define ENGINES_KOTOR2_SCRIPT_FUNCTIONS_H

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

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

namespace Engines {

namespace KotOR2 {

class Game;
class Area;
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[15];
    };

    struct FunctionDefaults {
        uint32 id;
        const Aurora::NWScript::Variable *defaults[14];
    };

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


    Game *_game;

    void registerFunctions();

    // .--- Utility methods
    void jumpTo(KotOR2::Object *object, float x, float y, float z);

    static int32 getRandom(int min, int max, int32 n = 1);

    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 d2  (Aurora::NWScript::FunctionContext &ctx);
    void d3  (Aurora::NWScript::FunctionContext &ctx);
    void d4  (Aurora::NWScript::FunctionContext &ctx);
    void d6  (Aurora::NWScript::FunctionContext &ctx);
    void d8  (Aurora::NWScript::FunctionContext &ctx);
    void d10 (Aurora::NWScript::FunctionContext &ctx);
    void d12 (Aurora::NWScript::FunctionContext &ctx);
    void d20 (Aurora::NWScript::FunctionContext &ctx);
    void d100(Aurora::NWScript::FunctionContext &ctx);

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

    void vector         (Aurora::NWScript::FunctionContext &ctx);
    void vectorMagnitude(Aurora::NWScript::FunctionContext &ctx);
    void vectorNormalize(Aurora::NWScript::FunctionContext &ctx);
    // '---

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

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

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

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

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

    void getStringUpperCase(Aurora::NWScript::FunctionContext &ctx);
    void getStringLowerCase(Aurora::NWScript::FunctionContext &ctx);

    void getStringRight(Aurora::NWScript::FunctionContext &ctx);
    void getStringLeft (Aurora::NWScript::FunctionContext &ctx);

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

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

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

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

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

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

    void getIsPC(Aurora::NWScript::FunctionContext &ctx);
    void isObjectPartyMember(Aurora::NWScript::FunctionContext &ctx);

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

    // .--- Situated objects, functions_situated.cpp
    void getLocked(Aurora::NWScript::FunctionContext &ctx);
    void setLocked(Aurora::NWScript::FunctionContext &ctx);

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

    void getLastOpenedBy(Aurora::NWScript::FunctionContext &ctx);
    void getLastClosedBy(Aurora::NWScript::FunctionContext &ctx);
    void getLastUsedBy  (Aurora::NWScript::FunctionContext &ctx);
    // '---

    // .--- Actions, functions_action.cpp
    void assignCommand(Aurora::NWScript::FunctionContext &ctx);
    void delayCommand (Aurora::NWScript::FunctionContext &ctx);
    void actionStartConversation(Aurora::NWScript::FunctionContext &ctx);
    // '---

    // .--- Sound, functions_sound.cpp
    void musicBackgroundPlay(Aurora::NWScript::FunctionContext &ctx);
    void musicBackgroundStop(Aurora::NWScript::FunctionContext &ctx);
    void musicBackgroundChangeDay(Aurora::NWScript::FunctionContext &ctx);
    void musicBackgroundChangeNight(Aurora::NWScript::FunctionContext &ctx);

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

    // .--- Movies, functions_movie.cpp
    void playMovie(Aurora::NWScript::FunctionContext &ctx);
    // '---

    // .--- Local variables
    void getLocalBoolean(Aurora::NWScript::FunctionContext &ctx);
    void setLocalBoolean(Aurora::NWScript::FunctionContext &ctx);
    void getLocalNumber(Aurora::NWScript::FunctionContext &ctx);
    void setLocalNumber(Aurora::NWScript::FunctionContext &ctx);
    // '---
};

} // End of namespace KotOR2

} // End of namespace Engines

#endif // ENGINES_KOTOR2_SCRIPT_FUNCTIONS_H