(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2011 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 *)

{$INCLUDE "options.inc"}

unit uTypes;

(*

 * This unit defines various types and enumerations for usage in different

 * places in the engine code.

 *)

interface

uses SDLh, uFloat, GLunit, uConsts, Math;

// NOTE: typed const is a variable despite const qualifier

// in freepascal you may actually use var for the same purpose

type

    HwColor4f = record

        r, g, b, a: byte

        end;

    // Possible states of the game

    TGameState = (gsLandGen, gsStart, gsGame, gsChat, gsConfirm, gsExit);

    // Game types that help determining what the engine is actually supposed to do

    TGameType = (gmtLocal, gmtDemo, gmtNet, gmtSave, gmtLandPreview, gmtSyntax);

    // Different files are stored in different folders, this enumeration is used to tell which folder to use

    TPathType = (ptNone, ptData, ptGraphics, ptThemes, ptCurrTheme, ptTeams, ptMaps,

            ptMapCurrent, ptDemos, ptSounds, ptGraves, ptFonts, ptForts,

            ptLocale, ptAmmoMenu, ptHedgehog, ptVoices, ptHats, ptFlags, ptMissionMaps, ptSuddenDeath);

    // Available sprites for displaying stuff

    TSprite = (sprWater, sprCloud, sprBomb, sprBigDigit, sprFrame,

            sprLag, sprArrow, sprBazookaShell, sprTargetP, sprBee,

            sprSmokeTrace, sprRopeHook, sprExplosion50, sprMineOff,

            sprMineOn, sprMineDead, sprCase, sprFAid, sprDynamite, sprPower,

            sprClusterBomb, sprClusterParticle, sprFlame, sprHorizont,

            sprHorizontL, sprHorizontR, sprSky, sprSkyL,

            sprSkyR, sprAMBorderHorizontal, sprAMBorderVertical, sprAMSlot, sprAMAmmos,

            sprAMSlotKeys, sprAMCorners, sprFinger, sprAirBomb,

            sprAirplane, sprAmAirplane, sprAmGirder, sprHHTelepMask,

            sprSwitch, sprParachute, sprTarget, sprRopeNode,

            sprQuestion, sprPowerBar, sprWindBar, sprWindL, sprWindR,

            sprFlake, sprHandRope, sprHandBazooka, sprHandShotgun,

            sprHandDEagle, sprHandAirAttack, sprHandBaseball, sprPHammer,

            sprHandBlowTorch, sprBlowTorch, sprTeleport, sprHHDeath,

            sprShotgun, sprDEagle, sprHHIdle, sprMortar, sprTurnsLeft,

            sprKamikaze, sprWhip, sprKowtow, sprSad, sprWave,

            sprHurrah, sprLemonade, sprShrug, sprJuggle, sprExplPart, sprExplPart2,

            sprCakeWalk, sprCakeDown, sprAMAmmosBW, sprWatermelon,

            sprEvilTrace, sprHellishBomb, sprSeduction, sprDress,

            sprCensored, sprDrill, sprHandDrill, sprHandBallgun, sprBalls,

            sprPlane, sprHandPlane, sprUtility, sprInvulnerable, sprVampiric, sprGirder,

            sprSpeechCorner, sprSpeechEdge, sprSpeechTail,

            sprThoughtCorner, sprThoughtEdge, sprThoughtTail,

            sprShoutCorner, sprShoutEdge, sprShoutTail,

            sprSniperRifle, sprBubbles, sprJetpack, sprHealth, sprHandMolotov, sprMolotov,

            sprSmoke, sprSmokeWhite, sprShell, sprDust, sprSnowDust, sprExplosives, sprExplosivesRoll,

            sprAmTeleport, sprSplash, sprDroplet, sprBirdy, sprHandCake, sprHandConstruction,

            sprHandGrenade, sprHandMelon, sprHandMortar, sprHandSkip, sprHandCluster,

            sprHandDynamite, sprHandHellish, sprHandMine, sprHandSeduction, sprHandVamp,

            sprBigExplosion, sprSmokeRing, sprBeeTrace, sprEgg, sprTargetBee, sprHandBee,

            sprFeather, sprPiano, sprHandSineGun, sprPortalGun, sprPortal,

            sprCheese, sprHandCheese, sprHandFlamethrower, sprChunk, sprNote,

            sprSMineOff, sprSMineOn, sprHandSMine, sprHammer,

            sprHandResurrector, sprCross, sprAirDrill, sprNapalmBomb,

            sprBulletHit, sprSnowball, sprHandSnowball, sprSnow,

            sprSDFlake, sprSDWater, sprSDCloud, sprSDSplash, sprSDDroplet

            );

    // Gears that interact with other Gears and/or Land

    TGearType = (gtGrenade, gtHedgehog, gtShell, gtGrave, gtBee, // 4

            gtShotgunShot, gtPickHammer, gtRope, gtMine, gtCase, // 9

            gtDEagleShot, gtDynamite, gtClusterBomb, gtCluster, gtShover, // 14

            gtFlame, gtFirePunch, gtATStartGame, // 17

            gtATFinishGame, gtParachute, gtAirAttack, gtAirBomb, gtBlowTorch, // 22

            gtGirder, gtTeleport, gtSwitcher, gtTarget, gtMortar, // 27

            gtWhip, gtKamikaze, gtCake, gtSeduction, gtWatermelon, gtMelonPiece, // 33

            gtHellishBomb, gtWaterUp, gtDrill, gtBallGun, gtBall, gtRCPlane, // 39

            gtSniperRifleShot, gtJetpack, gtMolotov, gtExplosives, gtBirdy, // 44

            gtEgg, gtPortal, gtPiano, gtGasBomb, gtSineGunShot, gtFlamethrower, // 50

            gtSMine, gtPoisonCloud, gtHammer, gtHammerHit, gtResurrector, // 55

            gtNapalmBomb, gtSnowball, gtFlake, gtStructure, gtLandGun, gtTardis); // 61

    // Gears that are _only_ of visual nature (e.g. background stuff, visual effects, speechbubbles, etc.)

    TVisualGearType = (vgtFlake, vgtCloud, vgtExplPart, vgtExplPart2, vgtFire,

            vgtSmallDamageTag, vgtTeamHealthSorter, vgtSpeechBubble, vgtBubble,

            vgtSteam, vgtAmmo, vgtSmoke, vgtSmokeWhite, vgtShell,

            vgtDust, vgtSplash, vgtDroplet, vgtSmokeRing, vgtBeeTrace, vgtEgg,

            vgtFeather, vgtHealthTag, vgtSmokeTrace, vgtEvilTrace, vgtExplosion,

            vgtBigExplosion, vgtChunk, vgtNote, vgtLineTrail, vgtBulletHit, vgtCircle,

            vgtSmoothWindBar, vgtStraightShot);

    TGearsType = set of TGearType;

    // Damage can be caused by different sources

    TDamageSource = (dsUnknown, dsFall, dsBullet, dsExplosion, dsShove, dsPoison);

    // Available sounds

    TSound = (sndNone,

            sndGrenadeImpact, sndExplosion, sndThrowPowerUp, sndThrowRelease,

            sndSplash, sndShotgunReload, sndShotgunFire, sndGraveImpact,

            sndMineImpact, sndMineTick, sndMudballImpact,

            sndPickhammer, sndGun, sndBee, sndJump1, sndJump2,

            sndJump3, sndYesSir, sndLaugh, sndIllGetYou, sndIncoming,

            sndMissed, sndStupid, sndFirstBlood, sndBoring, sndByeBye,

            sndSameTeam, sndNutter, sndReinforce, sndTraitor, sndRegret,

            sndEnemyDown, sndCoward, sndHurry, sndWatchIt, sndKamikaze,

            sndCake, sndOw1, sndOw2, sndOw3, sndOw4, sndFirePunch1, sndFirePunch2,

            sndFirePunch3, sndFirePunch4, sndFirePunch5, sndFirePunch6,

            sndMelon, sndHellish, sndYoohoo, sndRCPlane, sndWhipCrack,

            sndRideOfTheValkyries, sndDenied, sndPlaced, sndBaseballBat,

            sndVaporize, sndWarp, sndSuddenDeath, sndMortar, sndShutter,

            sndHomerun, sndMolotov, sndCover, sndUhOh, sndOops,

            sndNooo, sndHello, sndRopeShot, sndRopeAttach, sndRopeRelease,

            sndSwitchHog, sndVictory, sndFlawless, sndSniperReload, sndSteps, sndLowGravity,

            sndHellishImpact1, sndHellishImpact2, sndHellishImpact3, sndHellishImpact4,

            sndMelonImpact, sndDroplet1, sndDroplet2, sndDroplet3, sndEggBreak, sndDrillRocket,

            sndPoisonCough, sndPoisonMoan, sndBirdyLay, sndWhistle, sndBeeWater,

            sndPiano0, sndPiano1, sndPiano2, sndPiano3, sndPiano4, sndPiano5, sndPiano6, sndPiano7, sndPiano8,

            sndSkip, sndSineGun, sndOoff1, sndOoff2, sndOoff3, sndWhack,

            sndComeonthen, sndParachute, sndBump, sndResurrector, sndPlane);

    // Available ammo types to be used by hedgehogs

    TAmmoType  = (amNothing, amGrenade, amClusterBomb, amBazooka, amBee, amShotgun, amPickHammer, // 6

            amSkip, amRope, amMine, amDEagle, amDynamite, amFirePunch, amWhip, // 13

            amBaseballBat, amParachute, amAirAttack, amMineStrike, amBlowTorch, // 18

            amGirder, amTeleport, amSwitch, amMortar, amKamikaze, amCake, // 24

            amSeduction, amWatermelon, amHellishBomb, amNapalm, amDrill, amBallgun, // 30

            amRCPlane, amLowGravity, amExtraDamage, amInvulnerable, amExtraTime, // 35

            amLaserSight, amVampiric, amSniperRifle, amJetpack, amMolotov, amBirdy, amPortalGun, // 42

            amPiano, amGasBomb, amSineGun, amFlamethrower, amSMine, amHammer, // 48

            amResurrector, amDrillStrike, amSnowball, amTardis, amStructure, amLandGun); // 54

    // Different kind of crates that e.g. hedgehogs can pick up

    TCrateType = (HealthCrate, AmmoCrate, UtilityCrate);

    THWFont = (fnt16, fntBig, fntSmall {$IFNDEF IPHONEOS}, CJKfnt16, CJKfntBig, CJKfntSmall{$ENDIF});

    TCapGroup = (capgrpGameState, capgrpAmmoinfo, capgrpVolume,

            capgrpMessage, capgrpMessage2, capgrpAmmostate);

    TStatInfoType = (siGameResult, siMaxStepDamage, siMaxStepKills, siKilledHHs,

            siClanHealth, siTeamStats, siPlayerKills, siMaxTeamDamage,

            siMaxTeamKills, siMaxTurnSkips );

    // Various "emote" animations a hedgehog can do

    TWave = (waveRollup, waveSad, waveWave, waveHurrah, waveLemonade, waveShrug, waveJuggle);

    TRenderMode = (rmDefault, rmLeftEye, rmRightEye);

    TStereoMode = (smNone, smRedCyan, smCyanRed, smRedBlue, smBlueRed, smRedGreen, smGreenRed, smHorizontal, smVertical, smAFR);

    THHFont = record

            Handle: PTTF_Font;

            Height: LongInt;

            style: LongInt;

            Name: string[21];

            end;

    PAmmo = ^TAmmo;

    TAmmo = record

            Propz: LongWord;

            Count: LongWord;

(* Using for place hedgehogs mode, but for any other situation where the initial count would be needed I guess.

For example, say, a mode where the weaponset is reset each turn, or on sudden death *)

            NumPerTurn: LongWord;

            Timer: LongWord;

            Pos: LongWord;

            AmmoType: TAmmoType;

            AttackVoice: TSound;

            Bounciness: LongWord;

            end;

    TVertex2f = record

        X, Y: GLfloat;

        end;

    TVertex2i = record

        X, Y: GLint;

        end;

    PTexture = ^TTexture;

    TTexture = record

            id: GLuint;

            w, h, scale: LongInt;

            rx, ry: GLfloat;

            priority: GLfloat;

            vb, tb: array [0..3] of TVertex2f;

            PrevTexture, NextTexture: PTexture;

            end;

    THogEffect = (heInvulnerable, heResurrectable, hePoisoned, heResurrected);

    TScreenFade = (sfNone, sfInit, sfToBlack, sfFromBlack, sfToWhite, sfFromWhite);

    PGear = ^TGear;

    PHedgehog = ^THedgehog;

    PTeam     = ^TTeam;

    PClan     = ^TClan;

    TGearStepProcedure = procedure (Gear: PGear);

    TGear = record

            NextGear, PrevGear: PGear;

            Active: Boolean;

            AdvBounce: Longword;

            Invulnerable: Boolean;

            RenderTimer: Boolean;

            AmmoType : TAmmoType;

            State : Longword;

            X : hwFloat;

            Y : hwFloat;

            dX: hwFloat;

            dY: hwFloat;

            Target : TPoint;

            Kind: TGearType;

            Pos: Longword;

            doStep: TGearStepProcedure;

            Radius: LongInt;

            Angle, Power : Longword;

            DirAngle: real;

            Timer : LongWord;

            Elasticity: hwFloat;

            Friction  : hwFloat;

            Density   : hwFloat;

            Message, MsgParam : Longword;

            Hedgehog: PHedgehog;

            Health, Damage, Karma: LongInt;

            CollisionIndex: LongInt;

            Tag: LongInt;

            Tex: PTexture;

            Z: Longword;

            IntersectGear: PGear;

            FlightTime: Longword;

            uid: Longword;

            ImpactSound: TSound; // first sound, others have to be after it in the sounds def.

            nImpactSounds: Word; // count of ImpactSounds

            SoundChannel: LongInt;

            PortalCounter: LongWord;  // Hopefully temporary, but avoids infinite portal loops in a guaranteed fashion.

            LastDamage: PHedgehog;

        end;

    TPGearArray = Array of PGear;

    PVisualGear = ^TVisualGear;

    TVGearStepProcedure = procedure (Gear: PVisualGear; Steps: Longword);

    TVisualGear = record

        NextGear, PrevGear: PVisualGear;

        Frame,

        FrameTicks: Longword;

        X : real;

        Y : real;

        dX: real;

        dY: real;

        tdX: real;

        tdY: real;

        State : Longword;

        Timer: Longword;

        Angle, dAngle: real;

        Kind: TVisualGearType;

        doStep: TVGearStepProcedure;

        Tex: PTexture;

        alpha, scale: GLfloat;

        Hedgehog: PHedgehog;

        Tag: LongInt;

        Text: shortstring;

        Tint: Longword;

        uid: Longword;

        Layer: byte;

        end;

    TStatistics = record

        DamageRecv,

        DamageGiven: Longword;

        StepDamageRecv,

        StepDamageGiven,

        StepKills: Longword;

        MaxStepDamageRecv,

        MaxStepDamageGiven,

        MaxStepKills: Longword;

        FinishedTurns: Longword;

        end;

    TTeamStats = record

        Kills : Longword;

        Suicides: Longword;

        AIKills : Longword;

        TeamKills : Longword;

        TurnSkips : Longword;

        TeamDamage : Longword;

        end;

    TBinds = array[0..cKeyMaxIndex] of shortstring;

    TKeyboardState = array[0..cKeyMaxIndex] of Byte;

    PVoicepack = ^TVoicepack;

    TVoicepack = record

        name: shortstring;

        chunks: array [TSound] of PMixChunk;

        end;

    TVoice = record

        snd: TSound;

        voicepack: PVoicePack;

        end;

    PHHAmmo = ^THHAmmo;

    THHAmmo = array[0..cMaxSlotIndex, 0..cMaxSlotAmmoIndex] of TAmmo;

    THedgehog = record

            Name: string[MAXNAMELEN];

            Gear: PGear;

            GearHidden: PGear;

            SpeechGear: PVisualGear;

            NameTagTex,

            HealthTagTex,

            HatTex: PTexture;

            Ammo: PHHAmmo;

            CurAmmoType: TAmmoType;

            AmmoStore: Longword;

            Team: PTeam;

            MultiShootAttacks: Longword;

            visStepPos: LongWord;

            BotLevel  : Byte; // 0 - Human player

            HatVisibility: GLfloat;

            stats: TStatistics;

            Hat: shortstring;

            InitialHealth: LongInt; // used for gfResetHealth

            King: boolean;  // Flag for a bunch of hedgehog attributes

            Unplaced: boolean;  // Flag for hog placing mode

            Timer: Longword;

            Effects: Array[THogEffect] of boolean;

            end;

    TTeam = record

            Clan: PClan;

            TeamName: string[MAXNAMELEN];

            ExtDriven: boolean;

            Binds: TBinds;

            Hedgehogs: array[0..cMaxHHIndex] of THedgehog;

            CurrHedgehog: LongWord;

            NameTagTex: PTexture;

            CrosshairTex,

            GraveTex,

            HealthTex,

            AIKillsTex,

            FlagTex: PTexture;

            Flag: shortstring;

            GraveName: shortstring;

            FortName: shortstring;

            TeamHealth: LongInt;

            TeamHealthBarWidth,

            NewTeamHealthBarWidth: LongInt;

            DrawHealthY: LongInt;

            AttackBar: LongWord;

            HedgehogsNumber: Longword;

            hasGone: boolean;

            voicepack: PVoicepack;

            PlayerHash: shortstring;   // md5 hash of player name. For temporary enabling of hats as thank you. Hashed for privacy of players

            stats: TTeamStats;

            end;

    TClan = record

            Color: Longword;

            Teams: array[0..Pred(cMaxTeams)] of PTeam;

            TeamsNumber: Longword;

            TagTeamIndex: Longword;

            CurrTeam: LongWord;

            ClanHealth: LongInt;

            ClanIndex: LongInt;

            TurnNumber: LongWord;

            Flawless: boolean;

            end;

     TAmmoStrId = (sidGrenade, sidClusterBomb, sidBazooka, sidBee, sidShotgun,

            sidPickHammer, sidSkip, sidRope, sidMine, sidDEagle,

            sidDynamite, sidBaseballBat, sidFirePunch, sidSeconds,

            sidParachute, sidAirAttack, sidMineStrike, sidBlowTorch,

            sidGirder, sidTeleport, sidSwitch, sidMortar, sidWhip,

            sidKamikaze, sidCake, sidSeduction, sidWatermelon,

            sidHellishBomb, sidDrill, sidBallgun, sidNapalm, sidRCPlane,

            sidLowGravity, sidExtraDamage, sidInvulnerable, sidExtraTime,

            sidLaserSight, sidVampiric, sidSniperRifle, sidJetpack,

            sidMolotov, sidBirdy, sidPortalGun, sidPiano, sidGasBomb, sidSineGun, sidFlamethrower,

            sidSMine, sidHammer, sidResurrector, sidDrillStrike, sidSnowball, sidNothing, sidTardis, sidStructure, sidLandGun);

    TMsgStrId = (sidStartFight, sidDraw, sidWinner, sidVolume, sidPaused,

            sidConfirm, sidSuddenDeath, sidRemaining, sidFuel, sidSync,

            sidNoEndTurn, sidNotYetAvailable, sidRoundSD, sidRoundsSD, sidReady, 

            sidBounce1, sidBounce2, sidBounce3, sidBounce4, sidBounce5, sidBounce);

    // Events that are important for the course of the game or at least interesting for other reasons

    TEventId = (eidDied, eidDrowned, eidRoundStart, eidRoundWin, eidRoundDraw,

            eidNewHealthPack, eidNewAmmoPack, eidNewUtilityPack, eidTurnSkipped, eidHurtSelf,

            eidHomerun, eidGone);

    TGoalStrId = (gidCaption, gidSubCaption, gidForts, gidLowGravity, gidInvulnerable,

            gidVampiric, gidKarma, gidKing, gidPlaceHog, gidArtillery,

            gidSolidLand, gidSharedAmmo, gidMineTimer, gidNoMineTimer, gidRandomMineTimer,

            gidDamageModifier, gidResetHealth, gidAISurvival, gidInfAttack, gidResetWeps, gidPerHogAmmo, gidTagTeam);

    TLandArray = packed array of array of LongWord;

    TCollisionArray = packed array of array of Word;

    TPreview  = packed array[0..127, 0..31] of byte;

    TDirtyTag = packed array of array of byte;

implementation

end.