(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2015 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *)

{$INCLUDE "options.inc"}

unit uStats;

interface

uses uConsts, uTypes;

var TotalRoundsPre: LongInt; // Helper variable for calculating start of Sudden Death and more. Starts at -1 and is incremented on the turn BEFORE the turn which marks the start of the next round. Always -1 while in hog placing phase

    TotalRoundsReal: LongInt; // Total number of rounds played (-1 if not started or in hog placing phase). Exported to Lua as 'TotalRounds'

    FinishedTurnsTotal: LongInt;

    SendGameResultOn : boolean = true;

    SendRankingStatsOn : boolean = true;

    SendAchievementsStatsOn : boolean = true;

    SendHealthStatsOn : boolean = true;

    ClanDeathLog : PClanDeathLogEntry;

procedure initModule;

procedure freeModule;

procedure AmmoUsed(am: TAmmoType);

procedure HedgehogPoisoned(Gear: PGear; Attacker: PHedgehog);

procedure HedgehogSacrificed(Hedgehog: PHedgehog);

procedure HedgehogDamaged(Gear: PGear; Attacker: PHedgehog; Damage: Longword; killed: boolean);

procedure TargetHit;

procedure Skipped;

procedure TurnStats;

procedure TurnReaction;

procedure SendStats;

procedure hedgehogFlight(Gear: PGear; time: Longword);

procedure declareAchievement(id, teamname, location: shortstring; value: LongInt);

procedure startGhostPoints(n: LongInt);

procedure dumpPoint(x, y: LongInt);

implementation

uses uSound, uLocale, uVariables, uUtils, uIO, uCaptions, uMisc, uConsole, uScript;

var DamageClan  : Longword = 0;

    DamageTotal : Longword = 0;

    DamageTurn  : Longword = 0;

    PoisonTurn  : Longword = 0; // Poisoned enemies per turn

    PoisonClan  : Longword = 0; // Poisoned own clan members in turn

    PoisonTotal : Longword = 0; // Poisoned hogs in whole round

    KillsClan   : LongWord = 0;

    Kills       : LongWord = 0;

    KillsTotal  : LongWord = 0;

    HitTargets  : LongWord = 0; // Target (gtTarget) hits per turn

    AmmoUsedCount : Longword = 0;

    AmmoDamagingUsed : boolean = false;

    SkippedTurns: LongWord = 0;

    isTurnSkipped: boolean = false;

    vpHurtSameClan: PVoicepack = nil;

    vpHurtEnemy: PVoicepack = nil;

procedure HedgehogPoisoned(Gear: PGear; Attacker: PHedgehog);

begin

    if Attacker^.Team^.Clan = Gear^.HEdgehog^.Team^.Clan then

        begin

        vpHurtSameClan:= CurrentHedgehog^.Team^.voicepack;

        inc(PoisonClan)

        end

    else

        begin

        vpHurtEnemy:= Gear^.Hedgehog^.Team^.voicepack;

        inc(PoisonTurn)

        end;

    Gear^.Hedgehog^.stats.StepPoisoned:= true;

    inc(PoisonTotal)

end;

procedure HedgehogSacrificed(Hedgehog: PHedgehog);

begin

    Hedgehog^.stats.Sacrificed:= true

end;

procedure HedgehogDamaged(Gear: PGear; Attacker: PHedgehog; Damage: Longword; killed: boolean);

begin

if Attacker^.Team^.Clan = Gear^.Hedgehog^.Team^.Clan then

    vpHurtSameClan:= CurrentHedgehog^.Team^.voicepack

else

    vpHurtEnemy:= Gear^.Hedgehog^.Team^.voicepack;

//////////////////////////

inc(Attacker^.stats.StepDamageGiven, Damage);

inc(Attacker^.stats.DamageGiven, Damage);

inc(Gear^.Hedgehog^.stats.StepDamageRecv, Damage);

if CurrentHedgehog^.Team^.Clan = Gear^.Hedgehog^.Team^.Clan then inc(DamageClan, Damage);

if killed then

    begin

    Gear^.Hedgehog^.stats.StepDied:= true;

    inc(Attacker^.stats.StepKills);

    inc(Kills);

    inc(KillsTotal);

    inc(Attacker^.Team^.stats.Kills);

    if (Attacker^.Team^.TeamName = Gear^.Hedgehog^.Team^.TeamName) then

        begin

        inc(Attacker^.Team^.stats.TeamKills);

        inc(Attacker^.Team^.stats.TeamDamage, Gear^.Damage);

    end;

    if Gear = Attacker^.Gear then

        inc(Attacker^.Team^.stats.Suicides);

    if Attacker^.Team^.Clan = Gear^.Hedgehog^.Team^.Clan then

        inc(KillsClan);

    end;

inc(DamageTotal, Damage);

inc(DamageTurn, Damage)

end;

procedure TargetHit();

begin

   inc(HitTargets)

end;

procedure Skipped;

begin

inc(SkippedTurns);

isTurnSkipped:= true

end;

procedure TurnStats;

var i, t: LongInt;

    c: Longword;

    newEntry: PClanDeathLogEntry;

begin

inc(FinishedTurnsTotal);

for t:= 0 to Pred(TeamsCount) do // send even on zero turn

    with TeamsArray[t]^ do

        for i:= 0 to cMaxHHIndex do

            with Hedgehogs[i].stats do

                begin

                inc(DamageRecv, StepDamageRecv);

                inc(DamageGiven, StepDamageGiven);

                if StepDamageRecv > MaxStepDamageRecv then

                    MaxStepDamageRecv:= StepDamageRecv;

                if StepDamageGiven > MaxStepDamageGiven then

                    MaxStepDamageGiven:= StepDamageGiven;

                if StepKills > MaxStepKills then

                    MaxStepKills:= StepKills;

                StepKills:= 0;

                StepDamageRecv:= 0;

                StepDamageGiven:= 0;

                StepPoisoned:= false;

                StepDied:= false;

                end;

// Write into the death log which clans died in this turn,

// important for final rankings.

c:= 0;

newEntry:= nil;

for t:= 0 to Pred(ClansCount) do

    with ClansArray[t]^ do

        begin

        if (ClanHealth = 0) and (ClansArray[t]^.DeathLogged = false) then

            begin

            if c = 0 then

                begin

                new(newEntry);

                newEntry^.Turn := FinishedTurnsTotal;

                newEntry^.NextEntry := nil;

                end;

            newEntry^.KilledClans[c]:= ClansArray[t];

            inc(c);

            newEntry^.KilledClansCount := c;

            ClansArray[t]^.DeathLogged:= true;

            end;

        if SendHealthStatsOn then

            SendStat(siClanHealth, IntToStr(Color) + ' ' + IntToStr(ClanHealth));

        end;

if newEntry <> nil then

    begin

    if ClanDeathLog <> nil then

        begin

        newEntry^.NextEntry:= ClanDeathLog;

        end;

    ClanDeathLog:= newEntry;

    end;

Kills:= 0;

KillsClan:= 0;

DamageClan:= 0;

DamageTurn:= 0;

HitTargets:= 0;

PoisonClan:= 0;

PoisonTurn:= 0;

AmmoUsedCount:= 0;

AmmoDamagingUsed:= false;

isTurnSkipped:= false;

end;

procedure TurnReaction;

var killsCheck: LongInt;

    s: ansistring;

begin

//TryDo(not bBetweenTurns, 'Engine bug: TurnReaction between turns', true);

if FinishedTurnsTotal <> 0 then

    begin

    s:= ansistring(CurrentHedgehog^.Name);

    inc(CurrentHedgehog^.stats.FinishedTurns);

    // If the hog sacrificed (=kamikaze/piano) itself, this needs to be taken into accounts for the reactions later

    if (CurrentHedgehog^.stats.Sacrificed) then

        killsCheck:= 1

    else

        killsCheck:= 0;

    // First blood (first damage, poison or kill)

    if ((DamageTotal > 0) or (KillsTotal > 0) or (PoisonTotal > 0)) and ((CurrentHedgehog^.stats.DamageGiven = DamageTotal) and (CurrentHedgehog^.stats.StepKills = KillsTotal) and (PoisonTotal = PoisonTurn + PoisonClan)) then

        AddVoice(sndFirstBlood, CurrentTeam^.voicepack)

    // Hog hurts, poisons or kills itself (except sacrifice)

    else if (CurrentHedgehog^.stats.Sacrificed = false) and ((CurrentHedgehog^.stats.StepDamageRecv > 0) or (CurrentHedgehog^.stats.StepPoisoned) or (CurrentHedgehog^.stats.StepDied)) then

        begin

        AddVoice(sndStupid, PreviousTeam^.voicepack);

        // Message for hurting itself only (not drowning)

        if (CurrentHedgehog^.stats.DamageGiven = CurrentHedgehog^.stats.StepDamageRecv) and (CurrentHedgehog^.stats.StepDamageRecv >= 1) then

            AddCaption(FormatA(GetEventString(eidHurtSelf), s), capcolDefault, capgrpMessage);

        end

    // Hog hurts, poisons or kills own team/clan member. Sacrifice is taken into account

    else if (DamageClan <> 0) or (KillsClan > killsCheck) or (PoisonClan <> 0) then

        if (DamageTurn > DamageClan) or (Kills > KillsClan) then

            if random(2) = 0 then

                AddVoice(sndNutter, CurrentTeam^.voicepack)

            else

                AddVoice(sndWatchIt, vpHurtSameClan)

        else

            if random(2) = 0 then

                AddVoice(sndSameTeam, vpHurtSameClan)

            else

                AddVoice(sndTraitor, vpHurtSameClan)

    // Hog hurts, kills or poisons enemy

    else if (CurrentHedgehog^.stats.StepDamageGiven <> 0) or (CurrentHedgehog^.stats.StepKills > killsCheck) or (PoisonTurn <> 0) then

        if Kills > killsCheck then

            AddVoice(sndEnemyDown, CurrentTeam^.voicepack)

        else

            AddVoice(sndRegret, vpHurtEnemy)

    // Missed shot

    // A miss is defined as a shot with a damaging weapon with 0 kills, 0 damage, 0 hogs poisoned and 0 targets hit

    else if AmmoDamagingUsed and (Kills <= killsCheck) and (PoisonTurn = 0) and (PoisonClan = 0) and (DamageTurn = 0) and (HitTargets = 0) then

        // Chance to call hedgehog stupid if sacrificed for nothing

        if CurrentHedgehog^.stats.Sacrificed then

            if random(2) = 0 then

                AddVoice(sndMissed, PreviousTeam^.voicepack)

            else

                AddVoice(sndStupid, PreviousTeam^.voicepack)

        else

            AddVoice(sndMissed, PreviousTeam^.voicepack)

    // Timeout

    else if (AmmoUsedCount > 0) and (not isTurnSkipped) then

        begin end// nothing ?

    // Turn skipped

    else if isTurnSkipped and (not PlacingHogs) then

        begin

        AddVoice(sndCoward, PreviousTeam^.voicepack);

        AddCaption(FormatA(GetEventString(eidTurnSkipped), s), capcolDefault, capgrpMessage);

        end

    end;

end;

procedure AmmoUsed(am: TAmmoType);

begin

inc(AmmoUsedCount);

AmmoDamagingUsed:= AmmoDamagingUsed or Ammoz[am].isDamaging

end;

procedure hedgehogFlight(Gear: PGear; time: Longword);

begin

if time > 4000 then

    begin

    WriteLnToConsole('FLIGHT');

    WriteLnToConsole(Gear^.Hedgehog^.Team^.TeamName);

    WriteLnToConsole(inttostr(time));

    WriteLnToConsole( '');

    end

end;

procedure SendStats;

var i, t, c: LongInt;

    msd, msk: Longword; msdhh, mskhh: PHedgehog;

    mskcnt: Longword;

    maxTeamKills : Longword;

    maxTeamKillsName : shortstring;

    maxTurnSkips : Longword;

    maxTurnSkipsName : shortstring;

    maxTeamDamage : Longword;

    maxTeamDamageName : shortstring;

    winnersClan : PClan;

    deathEntry : PClanDeathLogEntry;

    currentRank: Longword;

begin

if SendHealthStatsOn then

    msd:= 0; msdhh:= nil;

    msk:= 0; mskhh:= nil;

    mskcnt:= 0;

    maxTeamKills := 0;

    maxTurnSkips := 0;

    maxTeamDamage := 0;

    winnersClan:= nil;

    currentRank:= 0;

    for t:= 0 to Pred(TeamsCount) do

        with TeamsArray[t]^ do

        begin

            if (not ExtDriven) and SendRankingStatsOn then

                SendStat(siTeamStats, GetTeamStatString(TeamsArray[t]));

            for i:= 0 to cMaxHHIndex do

                begin

                if Hedgehogs[i].stats.MaxStepDamageGiven > msd then

                    begin

                    msdhh:= @Hedgehogs[i];

                    msd:= Hedgehogs[i].stats.MaxStepDamageGiven

                    end;

                if Hedgehogs[i].stats.MaxStepKills >= msk then

                    if Hedgehogs[i].stats.MaxStepKills = msk then

                        inc(mskcnt)

                    else

                        begin

                        mskcnt:= 1;

                        mskhh:= @Hedgehogs[i];

                        msk:= Hedgehogs[i].stats.MaxStepKills

                        end;

            end;

            { Send player stats for winner clans/teams.

            The clan that survived is ranked 1st. }

            if Clan^.ClanHealth > 0 then

                begin

                winnersClan:= Clan;

                if SendRankingStatsOn then

                    begin

                    currentRank:= 1;

                    SendStat(siTeamRank, '1');

                    SendStat(siPlayerKills, IntToStr(Clan^.Color) + ' ' +

                        IntToStr(stats.Kills) + ' ' + TeamName);

                    end;

            end;

            { determine maximum values of TeamKills, TurnSkips, TeamDamage }

            if stats.TeamKills > maxTeamKills then

                begin

                maxTeamKills := stats.TeamKills;

                maxTeamKillsName := TeamName;

            end;

            if stats.TurnSkips > maxTurnSkips then

                begin

                maxTurnSkips := stats.TurnSkips;

                maxTurnSkipsName := TeamName;

            end;

            if stats.TeamDamage > maxTeamDamage then

                begin

                maxTeamDamage := stats.TeamDamage;

                maxTeamDamageName := TeamName;

            end;

        end;

    inc(currentRank);

    { Now send player stats for loser teams/clans.

    The losing clans are ranked in the reverse order they died.

    The clan that died last is ranked 2nd,

    the clan that died second to last is ranked 3rd,

    and so on.

    Clans that died in the same turn share their rank.

    If a clan died multiple times in the match

    (e.g. due to resurrection), only the *latest* death of

    that clan counts (handled in gtResurrector).

    }

    deathEntry := ClanDeathLog;

    i:= 0;

    if SendRankingStatsOn then

        while (deathEntry <> nil) do

            begin

            for c:= 0 to Pred(deathEntry^.KilledClansCount) do

                if ((deathEntry^.KilledClans[c]^.ClanHealth) = 0) and (not deathEntry^.KilledClans[c]^.StatsHandled) then

                    begin

                    for t:= 0 to Pred(TeamsCount) do

                        if TeamsArray[t]^.Clan^.ClanIndex = deathEntry^.KilledClans[c]^.ClanIndex then

                            begin

                            inc(i);

                            SendStat(siTeamRank, IntToStr(currentRank));

                            SendStat(siPlayerKills, IntToStr(deathEntry^.killedClans[c]^.Color) + ' ' +

                                IntToStr(TeamsArray[t]^.stats.Kills) + ' ' + TeamsArray[t]^.TeamName);

                            end;

                    deathEntry^.KilledClans[c]^.StatsHandled:= true;

                    end;

            if i > 0 then

                inc(currentRank, i);

            i:= 0;

            deathEntry:= deathEntry^.NextEntry;

            end;

    // “Achievements” / Details part of stats screen

    if SendAchievementsStatsOn then

        begin

        if msdhh <> nil then

            SendStat(siMaxStepDamage, IntToStr(msd) + ' ' + msdhh^.Name + ' (' + msdhh^.Team^.TeamName + ')');

        if mskcnt = 1 then

            SendStat(siMaxStepKills, IntToStr(msk) + ' ' + mskhh^.Name + ' (' + mskhh^.Team^.TeamName + ')');

        if maxTeamKills > 1 then

            SendStat(siMaxTeamKills, IntToStr(maxTeamKills) + ' ' + maxTeamKillsName);

        if maxTurnSkips > 2 then

            SendStat(siMaxTurnSkips, IntToStr(maxTurnSkips) + ' ' + maxTurnSkipsName);

        if maxTeamDamage > 30 then

            SendStat(siMaxTeamDamage, IntToStr(maxTeamDamage) + ' ' + maxTeamDamageName);

        if KilledHHs > 0 then

            SendStat(siKilledHHs, IntToStr(KilledHHs));

        end;

    // now to console

    if winnersClan <> nil then

        begin

        WriteLnToConsole('WINNERS');

        WriteLnToConsole(inttostr(winnersClan^.TeamsNumber));

        for t:= 0 to winnersClan^.TeamsNumber - 1 do

            WriteLnToConsole(winnersClan^.Teams[t]^.TeamName);

        end

    else

        WriteLnToConsole('DRAW');

    ScriptCall('onAchievementsDeclaration');

end;

procedure declareAchievement(id, teamname, location: shortstring; value: LongInt);

begin

if (length(id) = 0) or (length(teamname) = 0) or (length(location) = 0) then exit;

    WriteLnToConsole('ACHIEVEMENT');

    WriteLnToConsole(id);

    WriteLnToConsole(teamname);

    WriteLnToConsole(location);

    WriteLnToConsole(inttostr(value));

end;

procedure startGhostPoints(n: LongInt);

begin

    WriteLnToConsole('GHOST_POINTS');

    WriteLnToConsole(inttostr(n));

end;

procedure dumpPoint(x, y: LongInt);

begin

    WriteLnToConsole(inttostr(x));

    WriteLnToConsole(inttostr(y));

end;

procedure initModule;

begin

    DamageClan  := 0;

    DamageTotal := 0;

    DamageTurn  := 0;

    PoisonClan  := 0;

    PoisonTurn  := 0;

    KillsClan   := 0;

    Kills       := 0;

    KillsTotal  := 0;