It doesn't make much sense to make checks like 'if(game)' if you never set game to 0. Using smart pointers instead. Does it fix segfaults? Probably.
(*
* 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 uTeams;
interface
uses uConsts, uKeys, uGears, uRandom, uFloat, uStats, uVisualGears, uCollisions, GLunit, uSound, uTypes;
procedure initModule;
procedure freeModule;
function AddTeam(TeamColor: Longword): PTeam;
procedure SwitchHedgehog;
procedure AfterSwitchHedgehog;
procedure InitTeams;
function TeamSize(p: PTeam): Longword;
procedure RecountTeamHealth(team: PTeam);
procedure RestoreTeamsFromSave;
function CheckForWin: boolean;
procedure TeamGoneEffect(var Team: TTeam);
implementation
uses uLocale, uAmmos, uChat, uMobile, uVariables, uUtils, uIO, uCaptions, uCommands, uDebug, uScript;
const MaxTeamHealth: LongInt = 0;
function CheckForWin: boolean;
var AliveClan: PClan;
s: shortstring;
t, AliveCount, i, j: LongInt;
begin
AliveCount:= 0;
for t:= 0 to Pred(ClansCount) do
if ClansArray[t]^.ClanHealth > 0 then
begin
inc(AliveCount);
AliveClan:= ClansArray[t]
end;
if (AliveCount > 1)
or ((AliveCount = 1) and ((GameFlags and gfOneClanMode) <> 0)) then exit(false);
CheckForWin:= true;
TurnTimeLeft:= 0;
ReadyTimeLeft:= 0;
if not GameOver then
begin
if AliveCount = 0 then
begin // draw
AddCaption(trmsg[sidDraw], cWhiteColor, capgrpGameState);
SendStat(siGameResult, trmsg[sidDraw]);
AddGear(0, 0, gtATFinishGame, 0, _0, _0, 3000)
end else // win
with AliveClan^ do
begin
if TeamsNumber = 1 then
s:= Format(shortstring(trmsg[sidWinner]), Teams[0]^.TeamName) // team wins
else
s:= Format(shortstring(trmsg[sidWinner]), Teams[0]^.TeamName); // clan wins
for j:= 0 to Pred(TeamsNumber) do
with Teams[j]^ do
for i:= 0 to cMaxHHIndex do
with Hedgehogs[i] do
if (Gear <> nil) then
Gear^.State:= gstWinner;
if Flawless then
AddVoice(sndFlawless, Teams[0]^.voicepack)
else
AddVoice(sndVictory, Teams[0]^.voicepack);
AddCaption(s, cWhiteColor, capgrpGameState);
SendStat(siGameResult, s);
AddGear(0, 0, gtATFinishGame, 0, _0, _0, 3000)
end;
SendStats;
end;
GameOver:= true
end;
procedure SwitchHedgehog;
var c: LongWord;
PrevHH, PrevTeam : LongWord;
begin
TargetPoint.X:= NoPointX;
TryDo(CurrentTeam <> nil, 'nil Team', true);
with CurrentHedgehog^ do
if (PreviousTeam <> nil) and PlacingHogs and Unplaced then
begin
Unplaced:= false;
if Gear <> nil then
begin
DeleteCI(Gear);
FindPlace(Gear, false, 0, LAND_WIDTH);
if Gear <> nil then AddGearCI(Gear)
end
end;
PreviousTeam:= CurrentTeam;
with CurrentHedgehog^ do
begin
if Gear <> nil then
begin
MultiShootAttacks:= 0;
Gear^.Message:= 0;
Gear^.Z:= cHHZ;
RemoveGearFromList(Gear);
InsertGearToList(Gear)
end
end;
// Try to make the ammo menu viewed when not your turn be a bit more useful for per-hog-ammo mode
with CurrentTeam^ do
if ((GameFlags and gfPerHogAmmo) <> 0) and (not ExtDriven) and (CurrentHedgehog^.BotLevel = 0) then
begin
c:= CurrHedgehog;
repeat
begin
inc(c);
if c > cMaxHHIndex then c:= 0
end
until (c = CurrHedgehog) or (Hedgehogs[c].Gear <> nil);
LocalAmmo:= Hedgehogs[c].AmmoStore
end;
c:= CurrentTeam^.Clan^.ClanIndex;
repeat
with ClansArray[c]^ do
if (CurrTeam = TagTeamIndex) and ((GameFlags And gfTagTeam) <> 0) then
begin
TagTeamIndex:= Pred(TagTeamIndex) mod TeamsNumber;
CurrTeam:= Pred(CurrTeam) mod TeamsNumber;
inc(c);
NextClan:= true;
end;
if (GameFlags And gfTagTeam) = 0 then inc(c);
if c = ClansCount then
begin
if not PlacingHogs then inc(TotalRounds);
c:= 0
end;
with ClansArray[c]^ do
begin
PrevTeam:= CurrTeam;
repeat
CurrTeam:= Succ(CurrTeam) mod TeamsNumber;
CurrentTeam:= Teams[CurrTeam];
with CurrentTeam^ do
begin
PrevHH:= CurrHedgehog mod HedgehogsNumber; // prevent infinite loop when CurrHedgehog = 7, but HedgehogsNumber < 8 (team is destroyed before its first turn)
repeat
CurrHedgehog:= Succ(CurrHedgehog) mod HedgehogsNumber;
until (Hedgehogs[CurrHedgehog].Gear <> nil) or (CurrHedgehog = PrevHH)
end
until (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear <> nil) or (PrevTeam = CurrTeam) or ((CurrTeam = TagTeamIndex) and ((GameFlags And gfTagTeam) <> 0));
end
until (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear <> nil);
CurrentHedgehog:= @(CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog]);
end;
procedure AfterSwitchHedgehog;
var i, t: LongInt;
CurWeapon: PAmmo;
begin
if PlacingHogs then
begin
PlacingHogs:= false;
for t:= 0 to Pred(TeamsCount) do
for i:= 0 to cMaxHHIndex do
if (TeamsArray[t]^.Hedgehogs[i].Gear <> nil) and (TeamsArray[t]^.Hedgehogs[i].Unplaced) then
PlacingHogs:= true;
if not PlacingHogs then // Reset various things I mucked with
begin
for i:= 0 to ClansCount do
if ClansArray[i] <> nil then ClansArray[i]^.TurnNumber:= 0;
ResetWeapons
end
end;
inc(CurrentTeam^.Clan^.TurnNumber);
CurWeapon:= GetAmmoEntry(CurrentHedgehog^);
if CurWeapon^.Count = 0 then CurrentHedgehog^.CurAmmoType:= amNothing;
with CurrentHedgehog^ do
begin
with Gear^ do
begin
Z:= cCurrHHZ;
State:= gstHHDriven;
Active:= true;
LastDamage:= nil
end;
RemoveGearFromList(Gear);
InsertGearToList(Gear);
FollowGear:= Gear
end;
ResetKbd;
if (GameFlags and gfDisableWind) = 0 then
begin
cWindSpeed:= rndSign(GetRandom * 2 * cMaxWindSpeed);
// cWindSpeedf:= cWindSpeed.QWordValue / _1.QWordValue throws 'Internal error 200502052' on Darwin
// see http://mantis.freepascal.org/view.php?id=17714
cWindSpeedf:= SignAs(cWindSpeed,cWindSpeed).QWordValue / SignAs(_1,_1).QWordValue;
if cWindSpeed.isNegative then
CWindSpeedf := -cWindSpeedf;
AddVisualGear(0, 0, vgtSmoothWindBar);
AddFileLog('Wind = '+FloatToStr(cWindSpeed));
end;
ApplyAmmoChanges(CurrentHedgehog^);
if (not CurrentTeam^.ExtDriven) and (CurrentHedgehog^.BotLevel = 0) then SetBinds(CurrentTeam^.Binds);
bShowFinger:= true;
if PlacingHogs then
begin
if CurrentHedgehog^.Unplaced then TurnTimeLeft:= 15000
else TurnTimeLeft:= 0
end
else if ((GameFlags And gfTagTeam) <> 0) and not NextClan then
begin
if TagTurnTimeLeft <> 0 then TurnTimeLeft:= TagTurnTimeLeft;
TagTurnTimeLeft:= 0;
end
else
begin
TurnTimeLeft:= cHedgehogTurnTime;
TagTurnTimeLeft:= 0;
NextClan:= false;
end;
if (TurnTimeLeft > 0) and (CurrentHedgehog^.BotLevel = 0) then
begin
if CurrentTeam^.ExtDriven then
AddVoice(sndIllGetYou, CurrentTeam^.voicepack)
else
AddVoice(sndYesSir, CurrentTeam^.voicepack);
if PlacingHogs or (cHedgehogTurnTime < 1000000) then ReadyTimeLeft:= cReadyDelay;
AddCaption(Format(shortstring(trmsg[sidReady]), CurrentTeam^.TeamName), cWhiteColor, capgrpGameState)
end
else
begin
if TurnTimeLeft > 0 then
AddVoice(sndIllGetYou, CurrentTeam^.voicepack);
ReadyTimeLeft:= 0
end;
uMobile.NewTurnBeginning();
ScriptCall('onNewTurn');
end;
function AddTeam(TeamColor: Longword): PTeam;
var team: PTeam;
c: LongInt;
begin
TryDo(TeamsCount < cMaxTeams, 'Too many teams', true);
New(team);
TryDo(team <> nil, 'AddTeam: team = nil', true);
FillChar(team^, sizeof(TTeam), 0);
team^.AttackBar:= 2;
team^.CurrHedgehog:= 0;
team^.Flag:= 'hedgewars';
TeamsArray[TeamsCount]:= team;
inc(TeamsCount);
c:= Pred(ClansCount);
while (c >= 0) and (ClansArray[c]^.Color <> TeamColor) do dec(c);
if c < 0 then
begin
new(team^.Clan);
FillChar(team^.Clan^, sizeof(TClan), 0);
ClansArray[ClansCount]:= team^.Clan;
inc(ClansCount);
with team^.Clan^ do
begin
ClanIndex:= Pred(ClansCount);
Color:= TeamColor;
TagTeamIndex:= 0;
Flawless:= true
end
end else
begin
team^.Clan:= ClansArray[c];
end;
with team^.Clan^ do
begin
Teams[TeamsNumber]:= team;
inc(TeamsNumber)
end;
CurrentTeam:= team;
AddTeam:= team;
end;
procedure RecountAllTeamsHealth;
var t: LongInt;
begin
for t:= 0 to Pred(TeamsCount) do
RecountTeamHealth(TeamsArray[t])
end;
procedure InitTeams;
var i, t: LongInt;
th, h: LongInt;
begin
for t:= 0 to Pred(TeamsCount) do
with TeamsArray[t]^ do
begin
if (not ExtDriven) and (Hedgehogs[0].BotLevel = 0) then
begin
LocalClan:= Clan^.ClanIndex;
LocalTeam:= t;
LocalAmmo:= Hedgehogs[0].AmmoStore
end;
th:= 0;
for i:= 0 to cMaxHHIndex do
if Hedgehogs[i].Gear <> nil then
inc(th, Hedgehogs[i].Gear^.Health);
if th > MaxTeamHealth then MaxTeamHealth:= th;
// Some initial King buffs
if (GameFlags and gfKing) <> 0 then
begin
Hedgehogs[0].King:= true;
Hedgehogs[0].Hat:= 'crown';
Hedgehogs[0].Effects[hePoisoned] := false;
h:= Hedgehogs[0].Gear^.Health;
Hedgehogs[0].Gear^.Health:= hwRound(int2hwFloat(th)*_0_375);
if Hedgehogs[0].Gear^.Health > h then
begin
dec(th, h);
inc(th, Hedgehogs[0].Gear^.Health);
if th > MaxTeamHealth then MaxTeamHealth:= th
end
else Hedgehogs[0].Gear^.Health:= h;
Hedgehogs[0].InitialHealth:= Hedgehogs[0].Gear^.Health
end;
end;
RecountAllTeamsHealth
end;
function TeamSize(p: PTeam): Longword;
var i, value: Longword;
begin
value:= 0;
for i:= 0 to cMaxHHIndex do
if p^.Hedgehogs[i].Gear <> nil then inc(value);
TeamSize:= value;
end;
procedure RecountClanHealth(clan: PClan);
var i: LongInt;
begin
with clan^ do
begin
ClanHealth:= 0;
for i:= 0 to Pred(TeamsNumber) do
inc(ClanHealth, Teams[i]^.TeamHealth)
end
end;
procedure RecountTeamHealth(team: PTeam);
var i: LongInt;
begin
with team^ do
begin
NewTeamHealthBarWidth:= 0;
if not hasGone then
for i:= 0 to cMaxHHIndex do
if Hedgehogs[i].Gear <> nil then
inc(NewTeamHealthBarWidth, Hedgehogs[i].Gear^.Health)
else if Hedgehogs[i].GearHidden <> nil then
inc(NewTeamHealthBarWidth, Hedgehogs[i].GearHidden^.Health);
TeamHealth:= NewTeamHealthBarWidth;
if NewTeamHealthBarWidth > MaxTeamHealth then
begin
MaxTeamHealth:= NewTeamHealthBarWidth;
RecountAllTeamsHealth;
end else if NewTeamHealthBarWidth > 0 then NewTeamHealthBarWidth:= (NewTeamHealthBarWidth * cTeamHealthWidth) div MaxTeamHealth
end;
RecountClanHealth(team^.Clan);
AddVisualGear(0, 0, vgtTeamHealthSorter)
end;
procedure RestoreTeamsFromSave;
var t: LongInt;
begin
for t:= 0 to Pred(TeamsCount) do
TeamsArray[t]^.ExtDriven:= false
end;
procedure TeamGoneEffect(var Team: TTeam);
var i: LongInt;
begin
with Team do
for i:= 0 to cMaxHHIndex do
with Hedgehogs[i] do
begin
if Hedgehogs[i].GearHidden <> nil then
RestoreHog(@Hedgehogs[i]);
if Gear <> nil then
begin
Gear^.Invulnerable:= false;
Gear^.Damage:= Gear^.Health;
Gear^.State:= (Gear^.State or gstHHGone) and not gstHHDriven
end
end
end;
procedure chAddHH(var id: shortstring);
var s: shortstring;
Gear: PGear;
begin
s:= '';
if (not isDeveloperMode) or (CurrentTeam = nil) then exit;
with CurrentTeam^ do
begin
SplitBySpace(id, s);
CurrentHedgehog:= @Hedgehogs[HedgehogsNumber];
val(id, CurrentHedgehog^.BotLevel);
Gear:= AddGear(0, 0, gtHedgehog, 0, _0, _0, 0);
SplitBySpace(s, id);
val(s, Gear^.Health);
TryDo(Gear^.Health > 0, 'Invalid hedgehog health', true);
Gear^.Hedgehog^.Team:= CurrentTeam;
if (GameFlags and gfSharedAmmo) <> 0 then CurrentHedgehog^.AmmoStore:= Clan^.ClanIndex
else if (GameFlags and gfPerHogAmmo) <> 0 then
begin
AddAmmoStore;
CurrentHedgehog^.AmmoStore:= StoreCnt - 1
end
else CurrentHedgehog^.AmmoStore:= TeamsCount - 1;
CurrentHedgehog^.Gear:= Gear;
CurrentHedgehog^.Name:= id;
CurrentHedgehog^.InitialHealth:= Gear^.Health;
CurrHedgehog:= HedgehogsNumber;
inc(HedgehogsNumber)
end
end;
procedure chAddTeam(var s: shortstring);
var Color: Longword;
ts, cs: shortstring;
begin
cs:= '';
ts:= '';
if isDeveloperMode then
begin
SplitBySpace(s, cs);
SplitBySpace(cs, ts);
val(cs, Color);
TryDo(Color <> 0, 'Error: black team color', true);
// color is always little endian so the mask must be constant also in big endian archs
Color:= Color or $FF000000;
AddTeam(Color);
CurrentTeam^.TeamName:= ts;
CurrentTeam^.PlayerHash:= s;
if GameType in [gmtDemo, gmtSave] then CurrentTeam^.ExtDriven:= true;
CurrentTeam^.voicepack:= AskForVoicepack('Default')
end
end;
procedure chSetHHCoords(var x: shortstring);
var y: shortstring;
t: Longint;
begin
y:= '';
if (not isDeveloperMode) or (CurrentHedgehog = nil) or (CurrentHedgehog^.Gear = nil) then exit;
SplitBySpace(x, y);
val(x, t);
CurrentHedgehog^.Gear^.X:= int2hwFloat(t);
val(y, t);
CurrentHedgehog^.Gear^.Y:= int2hwFloat(t)
end;
procedure chBind(var id: shortstring);
var s: shortstring;
b: LongInt;
begin
s:= '';
if CurrentTeam = nil then exit;
SplitBySpace(id, s);
if s[1]='"' then Delete(s, 1, 1);
if s[byte(s[0])]='"' then Delete(s, byte(s[0]), 1);
b:= KeyNameToCode(id);
if b = 0 then OutError(errmsgUnknownVariable + ' "' + id + '"', false)
else CurrentTeam^.Binds[b]:= s
end;
procedure chTeamGone(var s:shortstring);
var t: LongInt;
begin
t:= 0;
while (t < cMaxTeams)
and (TeamsArray[t] <> nil)
and (TeamsArray[t]^.TeamName <> s) do inc(t);
if (t = cMaxTeams) or (TeamsArray[t] = nil) then exit;
with TeamsArray[t]^ do
begin
AddChatString('** '+ TeamName + ' is gone');
hasGone:= true
end;
RecountTeamHealth(TeamsArray[t])
end;
procedure chFinish(var s:shortstring);
var t: LongInt;
begin
// avoid compiler hint
s:= s;
t:= 0;
while (t < cMaxTeams) and (TeamsArray[t] <> nil) do
begin
TeamsArray[t]^.hasGone:= true;
inc(t);
end;
AddChatString('** Good-bye!');
RecountAllTeamsHealth();
end;
procedure initModule;
begin
RegisterVariable('addhh', vtCommand, @chAddHH, false);
RegisterVariable('addteam', vtCommand, @chAddTeam, false);
RegisterVariable('hhcoords', vtCommand, @chSetHHCoords, false);
RegisterVariable('bind', vtCommand, @chBind, true );
RegisterVariable('teamgone', vtCommand, @chTeamGone, true );
RegisterVariable('finish', vtCommand, @chFinish, true ); // all teams gone
CurrentTeam:= nil;
PreviousTeam:= nil;
CurrentHedgehog:= nil;
TeamsCount:= 0;
ClansCount:= 0;
LocalClan:= -1;
LocalTeam:= -1;
LocalAmmo:= -1;
GameOver:= false;
NextClan:= true;
end;
procedure freeModule;
var i, h: LongWord;
begin
if TeamsCount > 0 then
begin
for i:= 0 to Pred(TeamsCount) do
begin
for h:= 0 to cMaxHHIndex do
if TeamsArray[i]^.Hedgehogs[h].GearHidden <> nil then
Dispose(TeamsArray[i]^.Hedgehogs[h].GearHidden);
Dispose(TeamsArray[i]);
end;
for i:= 0 to Pred(ClansCount) do Dispose(ClansArray[i]);
end;
TeamsCount:= 0;
ClansCount:= 0;
end;
end.