menus.h

/* 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/>.
 *
 */
 
/*
 * Based on the Reverse Engineering work of Christophe Fontanel,
 * maintainer of the Dungeon Master Encyclopaedia (http://dmweb.free.fr/)
 */
 
#ifndef DM_MENUS_H
#define DM_MENUS_H
 
#include "dm/dm.h"
#include "dm/champion.h"
#include "dm/dungeonman.h"
 
namespace DM {
 
enum Damage {
    kDMDamageCantReach = -1,   // @ CM1_DAMAGE_CANT_REACH
    kDMDamageNoAmmunition = -2 // @ CM2_DAMAGE_NO_AMMUNITION
};
 
enum SpellArea {
    kDMSpellAreaAvailableSymbols = 2, // @ C2_SPELL_AREA_AVAILABLE_SYMBOLS
    kDMSpellAreaChampionSymbols = 3   // @ C3_SPELL_AREA_CHAMPION_SYMBOLS
};
 
enum ActionMask {
    kDMActionMaskRequiresCharge = 0x0080,         // @ MASK0x0080_ACTION_REQUIRES_CHARGE
    kDMActionMaskHitNonMaterialCreatures = 0x8000 // @ MASK0x8000_HIT_NON_MATERIAL_CREATURES
};
 
class ActionList {
public:
    byte _minimumSkillLevel[3]; /* Bit 7: requires charge, Bit 6-0: minimum skill level. */
    ChampionAction _actionIndices[3];
    ActionList() { resetToZero(); }
    void resetToZero() {
        for (uint16 i = 0; i < 3; ++i) {
            _minimumSkillLevel[i] = 0;
            _actionIndices[i] = (ChampionAction)0;
        }
    }
}; // @ ACTION_LIST
 
class ActionSet {
public:
    byte _actionIndices[3]; /* 1 byte of padding inserted by compiler on Atari ST, not on Amiga */
    byte _actionProperties[2]; /* Bit 7: requires charge, Bit 6-0: minimum skill level */
    ActionSet(byte a1, byte a2, byte a3, byte b1, byte b2) {
        _actionIndices[0] = a1;
        _actionIndices[1] = a2;
        _actionIndices[2] = a3;
        _actionProperties[0] = b1;
        _actionProperties[1] = b2;
    }
}; // @ ACTION_SET
 
class MenuMan {
    DMEngine *_vm;
public:
    explicit MenuMan(DMEngine *vm);
    ~MenuMan();
 
    bool _refreshActionArea; // @ G0508_B_RefreshActionArea
    bool _actionAreaContainsIcons; // @ G0509_B_ActionAreaContainsIcons
    int16 _actionDamage; // @ G0513_i_ActionDamage
    ActionList _actionList; // @ G0713_s_ActionList
    byte *_bitmapSpellAreaLine; // @ K0072_puc_Bitmap_SpellAreaLine
    byte *_bitmapSpellAreaLines; // @ K0073_puc_Bitmap_SpellAreaLines
    Thing _actionTargetGroupThing; // @ G0517_T_ActionTargetGroupThing
    uint16 _actionCount; // @ G0507_ui_ActionCount
 
    void clearActingChampion(); // @ F0388_MENUS_ClearActingChampion
    void drawActionIcon(ChampionIndex championIndex); // @ F0386_MENUS_DrawActionIcon
 
    void drawMovementArrows(); // @ F0395_MENUS_DrawMovementArrows
    void drawDisabledMenu(); // @ F0456_START_DrawDisabledMenus
    void refreshActionAreaAndSetChampDirMaxDamageReceived(); // @ F0390_MENUS_RefreshActionAreaAndSetChampionDirectionMaximumDamageReceived
    void drawActionArea(); // @ F0387_MENUS_DrawActionArea
    const char *getActionName(ChampionAction actionIndex); // @ F0384_MENUS_GetActionName
    void drawSpellAreaControls(ChampionIndex champIndex); // @ F0393_MENUS_DrawSpellAreaControls
    void buildSpellAreaLine(int16 spellAreaBitmapLine);// @ F0392_MENUS_BuildSpellAreaLine
    void setMagicCasterAndDrawSpellArea(ChampionIndex champIndex); // @ F0394_MENUS_SetMagicCasterAndDrawSpellArea
    void drawEnabledMenus(); // @ F0457_START_DrawEnabledMenus_CPSF
    int16 getClickOnSpellCastResult(); // @ F0408_MENUS_GetClickOnSpellCastResult
    int16 getChampionSpellCastResult(uint16 champIndex); // @ F0412_MENUS_GetChampionSpellCastResult
    Spell *getSpellFromSymbols(byte *symbols); // @ F0409_MENUS_GetSpellFromSymbols
    void menusPrintSpellFailureMessage(Champion *champ, uint16 failureType, uint16 skillIndex); // @ F0410_MENUS_PrintSpellFailureMessage
    Potion *getEmptyFlaskInHand(Champion *champ, Thing *potionThing); // @ F0411_MENUS_GetEmptyFlaskInHand
    void createEvent70_light(int16 lightPower, int16 ticks); // @ F0404_MENUS_CreateEvent70_Light
    bool isPartySpellOrFireShieldSuccessful(Champion *champ, bool spellShield, uint16 ticks, bool useMana); // @ F0403_MENUS_IsPartySpellOrFireShieldSuccessful
    void drawAvailableSymbols(uint16 symbolStep); // @ F0397_MENUS_DrawAvailableSymbols
    void drawChampionSymbols(Champion *champ); // @ F0398_MENUS_DrawChampionSymbols
    void addChampionSymbol(int16 symbolIndex); // @ F0399_MENUS_AddChampionSymbol
    void deleteChampionSymbol(); // @ F0400_MENUS_DeleteChampionSymbol
    bool didClickTriggerAction(int16 actionListIndex); // @ F0391_MENUS_DidClickTriggerAction
    bool isActionPerformed(uint16 champIndex, int16 actionIndex); // @ F0407_MENUS_IsActionPerformed
    void setChampionDirectionToPartyDirection(Champion *champ); // @ F0406_MENUS_SetChampionDirectionToPartyDirection
    void decrementCharges(Champion *champ); // @ F0405_MENUS_DecrementCharges
    bool isMeleeActionPerformed(int16 champIndex, Champion *champ, int16 actionIndex, int16 targetMapX,
                                     int16 targetMapY, int16 skillIndex); // @ F0402_MENUS_IsMeleeActionPerformed
    bool isGroupFrightenedByAction(int16 champIndex, uint16 actionIndex, int16 mapX, int16 mapY); // @ F0401_MENUS_IsGroupFrightenedByAction
    void printMessageAfterReplacements(const char *str); // @ F0381_MENUS_PrintMessageAfterReplacements
    void processCommands116To119_setActingChampion(uint16 champIndex); // @ F0389_MENUS_ProcessCommands116To119_SetActingChampion
    void setActionList(ActionSet *actionSet); // @ F0383_MENUS_SetActionList
    int16 getActionObjectChargeCount(); // @ F0382_MENUS_GetActionObjectChargeCount
    void drawActionDamage(int16 damage); // @ F0385_MENUS_DrawActionDamage
 
    Box _boxActionArea3ActionMenu; // @ G0499_s_Graphic560_Box_ActionArea3ActionsMenu
    Box _boxActionArea2ActionMenu; // @ G0500_s_Graphic560_Box_ActionArea2ActionsMenu
    Box _boxActionArea1ActionMenu; // @ G0501_s_Graphic560_Box_ActionArea1ActionMenu
    Box _boxActionArea; // @ G0001_s_Graphic562_Box_ActionArea
    Box _boxSpellArea;
    unsigned char _actionSkillIndex[44]; // @ G0496_auc_Graphic560_ActionSkillIndex
    unsigned char _actionDisabledTicks[44];
 
    void initConstants();
};
}
 
#endif // DM_MENUS_H