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arenaplay.pp
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arenaplay.pp
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unit arenaplay;
{ This unit holds the combat loop for Arena. }
{
GearHead2, a roguelike mecha CRPG
Copyright (C) 2005 Joseph Hewitt
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at
your option) any later version.
The full text of the LGPL can be found in license.txt.
This library 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 Lesser
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
}
{$LONGSTRINGS ON}
interface
uses gears,locale;
Const
SATT_Artifact = 'ARTIFACT';
Procedure CombatMain( Camp: CampaignPtr );
Function ScenePlayer( Camp: CampaignPtr ; Scene: GearPtr; var PCForces: GearPtr ): Integer;
implementation
uses ability,aibrain,arenacfe,arenascript,backpack,gearutil,ghmodule,ghholder,
ghchars,ghprop,ghweapon,grabgear,menugear,movement,pcaction,
playwright,randmaps,rpgdice,skilluse,texutil,ui4gh,wmonster,
action,narration,gearparser,customization,
{$IFDEF ASCII}
vidmap,vidgfx;
{$ELSE}
sdlmap,sdlgfx;
{$ENDIF}
const
DEBUG_ON: Boolean = False;
Procedure ProcessMovement( GB: GameBoardPtr; Mek: GearPtr );
{ Call the LOCALE movement routine, then update the display }
{ here if need be. }
var
result,Team: Integer;
begin
{ Call the movement procedure, and store the result. }
result := EnactMovement( GB , Mek );
{ Depending upon what happened, update the display. }
if result > 0 then begin
{ Check for previously unseen enemies. }
if OnTheMap( GB , NAttValue( Mek^.NA , NAG_Location , NAS_X ) , NAttValue( Mek^.NA , NAG_Location , NAS_Y ) ) then VisionCheck( GB , Mek )
{ Print message if mek has fled the battle. }
else begin
DialogMSG( PilotName( Mek ) + ' has left this area.');
{ Set trigger here. }
Team := NAttValue( Mek^.NA , NAG_Location , NAS_Team );
SetTrigger( GB , TRIGGER_NumberOfUnits + BStr( Team ) );
SetTrigger( GB , TRIGGER_UnitEliminated + BStr( NAttValue( Mek^.NA , NAG_EpisodeData , NAS_UID ) ) );
end;
{ Check for charges and crashes. }
ResolveAfterEffects( GB );
end;
end;
Procedure GetMekInput( Mek: GearPtr; Camp: CampaignPtr; ControlByPlayer: Boolean );
{ Decide what the mek in question is gonna do next. }
begin
{ This procedure has to branch depending upon whether we have a }
{ player controlled mek or a computer controlled mek. }
{ Branch the first - If this mecha has a HAYWIRE status effect }
{ it may move randomly 50% of the time. }
if Confused( Mek ) and ( Random( 2 ) = 1 ) then begin
ConfusedInput( Mek , Camp^.GB );
{ end else if ( NAttValue( Mek^.NA , NAG_Location , NAS_SmartAction ) <> 0 ) and ( CurrentMoveRate( Camp^.GB^.Scene , Mek ) > 0 ) then begin
{ This model is performing a continuous action. Go handle that. }
RLSmartAction( Camp^.GB , Mek );
}
end else if ( NAttValue( Mek^.NA , NAG_Location , NAS_Team ) = 1 ) or ControlByPlayer then begin
{ It's a player mek. }
{$IFDEF ASCII}
FocusOn( Mek );
{$ENDIF}
GetPlayerInput( Mek , Camp );
end else begin
{ it's a computer mek. }
GetAIInput( Mek , Camp^.GB );
end;
end;
Procedure CheckMapScroll( GB: GameBoardPtr );
{ Space maps don't have well defined borders. If everyone moves over to one side }
{ of the map, the entire map contents will shift to try and center things. }
Function IsActiveParticipant( Part: GearPtr ): Boolean;
{ Return TRUE if PART is an active participant in the battle for }
{ purposes of map scrolling. }
begin
IsActiveParticipant := GearActive( Part );
end;
Function GetDelta( axis,a,b: Integer ): Integer;
{ Determine whether or not the map should be scrolled along this }
{ axis, and if so in what direction. }
{ A is the boundary of the "low zone", B is the boundary of the "high zone". }
{ If one zone is occupied and the other isn't, scroll the map in that direction. }
var
M: GearPtr;
Low_Zone_Occupied,High_Zone_Occupied: Boolean;
P: Integer;
begin
M := GB^.Meks;
Low_Zone_Occupied := False;
High_Zone_Occupied := False;
while ( M <> Nil ) and not ( Low_Zone_Occupied and High_Zone_Occupied ) do begin
if OnTheMap( GB , M ) and IsActiveParticipant( M ) then begin
P := NAttValue( M^.NA , NAG_Location , Axis );
if P < A then Low_Zone_Occupied := True
else if P > B then High_Zone_Occupied := True;
end;
M := M^.Next;
end;
if Low_Zone_Occupied and not High_Zone_Occupied then GetDelta := -1
else if High_Zone_Occupied and not Low_Zone_Occupied then GetDelta := 1
else GetDelta := 0;
end;
var
DX,DY: Integer;
M: GearPtr;
begin
{ Only do scrolling while there's enemies about. }
if IsSafeArea( GB ) then Exit;
DX := GetDelta( NAS_X , GB^.map_width div 3 + 1 , GB^.map_width * 2 div 3 );
DY := GetDelta( NAS_Y , GB^.map_height div 3 + 1 , GB^.map_height * 2 div 3 );
if ( DX = 0 ) and ( DY = 0 ) then Exit;
M := GB^.Meks;
while M <> Nil do begin
if OnTheMap( GB , M ) then begin
AddNAtt( M^.NA , NAG_Location , NAS_X , -DX );
AddNAtt( M^.NA , NAG_Location , NAS_Y , -DY );
end;
M := M^.Next;
end;
end;
Procedure MaybeDoTaunt( GB: GameBoardPtr; Mek: GearPtr );
{ Mek might do a taunt against one of its enemies. This is how we resolve }
{ things: First, check for a target. If a target is found, taunt it. }
{ Whether a target was found or not, set the taunt recharge. }
Function FindTauntTarget: GearPtr;
{ Locate a target for taunting. }
var
Target,TL: GearPtr;
begin
Target := Nil;
TL := GB^.Meks;
while TL <> Nil do begin
if AreEnemies( GB , Mek , TL ) and OnTheMap( GB , TL ) and CanSpeakWithTarget( GB , Mek , TL ) and GearActive( TL ) and NotAnAnimal( TL ) and ( TL^.G <> GG_Prop ) and MekCanSeeTarget( GB , Mek , TL ) then begin
if Target = Nil then Target := TL
else if Range( gb , Target , Mek ) > Range( gb , TL , Mek ) then Target := TL;
end;
TL := TL^.Next;
end;
FindTauntTarget := Target;
end;
var
Target: GearPtr;
begin
if CurrentMental( Mek ) > 1 then begin
Target := FindTauntTarget;
if Target <> Nil then begin
{ Set the recharge before doing the taunt, since the DoTaunt procedure }
{ may set a different recharge time depending on what happens there. }
SetNAtt( Mek^.NA , NAG_EpisodeData , NAS_ChatterRecharge , GB^.ComTime + 121 + Random( 180 ) );
DoTaunt( GB , Mek , Target );
end else begin
SetNAtt( Mek^.NA , NAG_EpisodeData , NAS_ChatterRecharge , GB^.ComTime + 1 + Random( 30 ) );
end;
end else begin
SetNAtt( Mek^.NA , NAG_EpisodeData , NAS_ChatterRecharge , GB^.ComTime + 61 + Random( 120 ) );
end;
end;
Procedure CheckMeks( Camp: CampaignPtr );
{ Check through all the meks in this scenario. If it's time }
{ for one to move according to its ETA, call the movement }
{ procedure. }
var
M: GearPtr;
ETA: LongInt;
PCMoved,PCActed: Boolean;
PC: GearPtr;
begin
M := Camp^.GB^.meks;
PCMoved := False;
PCActed := False;
PC := Nil;
while M <> Nil do begin
{ If this gameboard should be exited, better stop processing meks. }
{ We perform the check here in case some script action happening before }
{ the first mecha moved caused this condition. }
if not KeepPlayingSC( Camp^.GB ) then break;
if IsMasterGear( M ) then begin
{ Check for actions in progress. }
if NotDestroyed( M ) and OnTheMap( Camp^.GB , M ) then begin
ETA := NAttValue( M^.NA , NAG_Action , NAS_MoveETA );
if ETA <= Camp^.GB^.ComTime then begin
ProcessMovement( Camp^.GB , M );
if ( NAttValue( M^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam ) and GearActive( M ) then begin
PC := M;
PCMoved := True;
end;
end;
end;
{ Check for input. }
if GearActive( M ) and OnTheMap( Camp^.GB , M ) then begin
ETA := NAttValue( M^.NA , NAG_Action , NAS_CallTime );
if ETA <= Camp^.GB^.ComTime then begin
GetMekInput( M , Camp , False );
if ( NAttValue( M^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam ) then PCActed := True;
end else if ( NAttValue( M^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam ) and ( ETA = ( Camp^.GB^.ComTime + 1 ) ) then begin
{ We're going to update the display next second; don't bother doing it now. }
PCActed := True;
end;
end;
{ Check for drift. }
if ( NAttValue( M^.NA , NAG_Action , NAS_DriftSpeed ) > 0 ) and OnTheMap( Camp^.GB , M ) then begin
ETA := NAttValue( M^.NA , NAG_Action , NAS_DriftETA );
if ETA <= Camp^.GB^.ComTime then begin
DoDrift( Camp^.GB , M );
if ( NAttValue( M^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam ) and GearActive( M ) then begin
PCMoved := True;
PC := M;
end;
end;
end;
{ Check for taunting and other acts of opportunity. }
if ( Camp^.GB^.ComTime > NAttValue( M^.NA , NAG_EpisodeData , NAS_ChatterRecharge ) ) and GearActive( M ) and KeepPlayingSC( Camp^.GB ) then begin
if HasSkill( M , NAS_Taunt ) then begin
MaybeDoTaunt( Camp^.GB , M );
end else begin
SetNAtt( M^.NA , NAG_EpisodeData , NAS_ChatterRecharge , Camp^.GB^.ComTime + 300 );
end;
end;
end; { if IsMasterGear then... }
M := M^.Next;
end;
if PCMoved and ( PC <> Nil ) then begin
if ( Camp^.GB^.Scene <> Nil ) and ( Camp^.GB^.Scene^.Stat[ STAT_SpaceMap ] <> 0 ) then CheckMapScroll( Camp^.GB );
if not PCActed then begin
FocusOn( PC );
CombatDisplay( Camp^.GB );
DoFLip;
end;
end;
end;
Procedure UniversalVisionCheck( GB: GameBoardPtr );
{ Do a vision check for every model on the board. }
var
M: GearPtr;
begin
{ First, we need to make sure the shadow map is up to date. }
UpdateShadowMap( GB );
{ Next, go through each gear on the gameboard, doing vision checks as needed. }
M := GB^.Meks;
while M <> Nil do begin
if IsMasterGear( M ) and OnTheMap( GB , M ) then VisionCheck( GB , M );
M := M^.Next;
end;
{ Finally, focus on the PC. }
M := GG_LocatePC( GB );
if M <> Nil then FocusOn( M );
end;
Function CurrentControlMode( GB: GameBoardPtr ): Integer;
{ Return the control mode currently being used. }
begin
{ If no GameBoard or scene found, return NAV_Clock }
if ( GB = Nil ) or ( GB^.Scene = Nil ) then begin
CurrentControlMode := NAV_ClockMode;
end else begin
{ We have a scene. Return the stored value. }
CurrentControlMode := NAttValue( GB^.Scene^.NA , NAG_SceneData , NAS_PartyControlMethod );
end;
end;
Procedure CombatMain( Camp: CampaignPtr );
{ This is the main meat-and-potatoes combat procedure. }
{ Actually, it's pretty simple. All the difficult work is }
{ done by the procedures it calls. }
{ Man, I can't believe how many outdated comments I have lying around here. }
{ If you read something which seems prima facae absurd, it's probably a leftover }
{ from ages long past. }
var
FX_String,FX_Desc: String;
begin
{ Get rid of the old AI pathfinding maps. }
ClearHotMaps;
{ Initialize the FX_Strings }
if Camp^.GB^.Scene <> Nil then begin
case NATtValue( Camp^.GB^.Scene^.NA , NAG_EnvironmentData , NAS_Atmosphere ) of
NAV_Vacuum: begin
FX_String := '1 DAMAGE 10 0 0 0 ArmorIgnore GasAttack NoMetal CanResist';
FX_Desc := MsgString( 'ENVIRO_VACUUM' );
end;
else begin
FX_String := '';
FX_Desc := '';
end;
end;
end else begin
FX_String := '';
FX_Desc := '';
end;
{Start main combat loop here.}
{Keep going until we're told to quit.}
while KeepPlayingSC( Camp^.GB ) and ( CurrentControlMode( Camp^.GB ) = NAV_ClockMode ) do begin
AdvanceGameClock( Camp^.GB , False , True );
{ Once every 10 minutes, roll for random monsters. }
if ( Camp^.GB^.ComTime mod AP_10minutes ) = 233 then RestockRandomMonsters( Camp^.GB );
{ Once every hour, make sure the PC is still alive. }
if ( Camp^.GB^.ComTime mod AP_Hour ) = 0 then SetTrigger( Camp^.GB , 'NU1' );
{ Update clouds every 30 seconds. }
if ( Camp^.GB^.ComTime mod 30 ) = 0 then BrownianMotion( Camp^.GB );
{ Update encounters every 20 seconds. }
if ( Camp^.GB^.ComTime mod 20 ) = 2 then HandleEncounters( Camp^.GB );
{ Handle environmental effects every 2 minutes. }
if ( FX_String <> '' ) and ( ( Camp^.GB^.ComTime mod 120 ) = 17 ) then MassEffectFrontEnd( Camp^.GB , FX_String , FX_Desc );
HandleTriggers( Camp^.GB );
CheckMeks( Camp );
if Screen_Needs_Redraw and Thorough_Redraw then begin
CombatDisplay( Camp^.GB );
DoFlip;
Screen_Needs_Redraw := False;
end;
{end main combat loop.}
end;
end;
Function CanTakeTurn( GB: GameBoardPtr; M: GearPtr ): Boolean;
{ Return TRUE if M can act in this turn. }
begin
CanTakeTurn := GearOperational( M ) and OnTheMap( GB , M );
end;
Procedure TacticsTurn( Camp: CampaignPtr; M: GearPtr; IsPlayerMek: Boolean );
{ It's time for this mecha to act. }
{ Give it 60 seconds in which to do everything. }
var
CallTime,ETA: LongInt;
BeginTime,EndTime: LongInt;
DidBeginTurn: Boolean;
PCMoved: Boolean;
begin
{ Get rid of the old AI pathfinding maps. }
ClearHotMaps;
DidBeginTurn := False;
BeginTime := NAttValue( Camp^.GB^.Scene^.NA , NAG_SceneData , NAS_TacticsTurnStart );
EndTime := BeginTime + TacticsRoundLength - 1;
Repeat
PCMoved := False;
{ Check for Mecha's action first. }
ETA := NAttValue( M^.NA , NAG_Action , NAS_MoveETA );
if ETA <= Camp^.GB^.ComTime then begin
ProcessMovement( Camp^.GB , M );
if ( NAttValue( M^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam ) and GearActive( M ) then begin
PCMoved := True;
end;
end;
{ Check for drift. }
if NAttValue( M^.NA , NAG_Action , NAS_DriftSpeed ) > 0 then begin
ETA := NAttValue( M^.NA , NAG_Action , NAS_DriftETA );
if ETA <= Camp^.GB^.ComTime then begin
DoDrift( Camp^.GB , M );
if ( NAttValue( M^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam ) and GearActive( M ) then begin
PCMoved := True;
end;
end;
end;
if PCMoved and ( Camp^.GB^.Scene <> Nil ) and ( Camp^.GB^.Scene^.Stat[ STAT_SpaceMap ] <> 0 ) then CheckMapScroll( Camp^.GB );
{ Check for input. }
CallTime := NAttValue( M^.NA , NAG_Action , NAS_CallTime );
if ( CallTime <= Camp^.GB^.ComTime ) and CanTakeTurn( Camp^.GB , M ) then begin
if GearOperational( M ) then begin
if IsPlayerMek and not DidBeginTurn then begin
BeginTurn( Camp^.GB , M );
DidBeginTurn := True;
Tactics_Turn_In_Progess := True;
end;
GetMekInput( M , Camp , IsPlayerMek );
if ( Calltime >= NAttValue( M^.NA , NAG_Action , NAS_CallTime ) ) and not IsPlayerMek then begin
{ This model is apparently wasting time, somehow. }
SetNAtt( M^.NA , NAG_Action , NAS_CallTime , Camp^.GB^.ComTime + 1);
end;
end else begin
SetNAtt( M^.NA , NAG_Action , NAS_CallTime , Camp^.GB^.ComTime + 60);
end;
end else begin
inc( Camp^.GB^.ComTime );
end;
{ Handle triggers now. }
HandleTriggers( Camp^.GB );
until ( Camp^.GB^.ComTime >= EndTime ) or ( not OnTheMap( Camp^.GB , M ) ) or Destroyed( M ) or ( not KeepPlayingSC( Camp^.GB ) ) or ( CurrentControlMode( Camp^.GB ) <> NAV_TacticsMode );
{ At the end, reset the comtime. }
Camp^.GB^.ComTime := BeginTime;
{ Turn off the tactics turn indicators. }
Tactics_Turn_In_Progess := False;
end;
Procedure TacticsMain( Camp: CampaignPtr );
{ This is the main meat-and-potatoes combat procedure. }
{ It functions as the above procedure, but a bit more strangely. }
{ You see, in order to have a tactics mode without changing any other part }
{ of the program, this procedure must fool all the PC-input and AI routines }
{ into believing that the clock is ticking, whereas in fact it's just ticking }
{ for that one particular model for a stretch of 60 seconds. }
{ PRECONDITION: Camp^.GB^.Scene <> Nil }
var
M: GearPtr;
Team,T: Integer;
FoundPCToAct: Boolean;
FX_String,FX_Desc: String;
begin
{ Get rid of the old AI pathfinding maps. }
ClearHotMaps;
{ Initialize the FX_Strings }
if Camp^.GB^.Scene <> Nil then begin
case NATtValue( Camp^.GB^.Scene^.NA , NAG_EnvironmentData , NAS_Atmosphere ) of
NAV_Vacuum: begin
FX_String := '1 DAMAGE 10 0 0 0 ArmorIgnore GasAttack NoMetal CanResist';
FX_Desc := MsgString( 'ENVIRO_VACUUM' );
end;
else begin
FX_String := '';
FX_Desc := '';
end;
end;
end else begin
FX_String := '';
FX_Desc := '';
end;
{Start main combat loop here.}
{Keep going until we're told to quit.}
while KeepPlayingSC( Camp^.GB ) and ( CurrentControlMode( Camp^.GB ) = NAV_TacticsMode ) do begin
HandleTriggers( Camp^.GB );
{ Each round lasts one minute. }
{ Handle the player mecha first. }
repeat
FoundPCToAct := False;
M := Camp^.GB^.Meks;
while ( M <> Nil ) and KeepPlayingSC( Camp^.GB ) do begin
team := NAttValue( M^.NA , NAG_Location , NAS_Team );
if ( Team = NAV_DefPlayerTeam ) or ( Team = NAV_LancemateTeam ) then begin
if NotDestroyed( M ) and OnTheMap( Camp^.GB , M ) then begin
if CanTakeTurn( Camp^.GB , M ) and ( NAttValue( M^.NA , NAG_Action , NAS_CallTime ) < ( Camp^.GB^.ComTime + TacticsRoundLength - 1 ) ) then begin
FoundPCToAct := True;
end;
TacticsTurn( Camp , M , True );
end;
end;
M := M^.Next;
end;
until ( not FoundPCToAct ) or ( CurrentControlMode( Camp^.GB ) <> NAV_TacticsMode );
{ Handle the enemy mecha next, as long as the game hasn't been quit. }
if KeepPlayingSC( Camp^.GB ) and ( CurrentControlMode( Camp^.GB ) = NAV_TacticsMode ) then begin
{ Handle NPC mecha }
M := Camp^.GB^.Meks;
while M <> Nil do begin
team := NAttValue( M^.NA , NAG_Location , NAS_Team );
if ( Team <> NAV_DefPlayerTeam ) and ( Team <> NAV_LancemateTeam ) and ( Team <> 0 ) then begin
if NotDestroyed( M ) and OnTheMap( Camp^.GB , M ) then begin
TacticsTurn( Camp , M , False );
end;
end;
M := M^.Next;
end;
{ Advance the clock by 60 seconds. }
for T := 1 to TacticsRoundLength do AdvanceGameClock( Camp^.GB , False , True );
AddNAtt( Camp^.GB^.Scene^.NA , NAG_SceneData , NAS_TacticsTurnStart , TacticsRoundLength );
HandleTriggers( Camp^.GB );
{ Update clouds every round. }
for team := 1 to ( TacticsRoundLength div 30 ) do BrownianMotion( Camp^.GB );
{ Handle environmental effects every other round. }
if ( FX_String <> '' ) and ( ( ( Camp^.GB^.ComTime div TacticsRoundLength ) mod 2 ) = 1 ) then MassEffectFrontEnd( Camp^.GB , FX_String , FX_Desc );
{ Once every 10 rounds, roll for random monsters. }
if ( ( Camp^.GB^.ComTime div TacticsRoundLength ) mod 10 ) = 0 then RestockRandomMonsters( Camp^.GB );
end;
end;
end;
Procedure PreparePCForces( GB: GameBoardPtr; var PCForces: GearPtr );
{ ******************************* }
{ *** PC Forces PreProcessing *** }
{ ******************************* }
{ Before sticking the PCs on the map, must first check whether or not }
{ to stick them in mecha. }
Function IsValidForScene( Mek: GearPtr ): Boolean;
{ Return TRUE if this mecha is valid for this scene, or FALSE otherwise. }
begin
IsValidForScene := MekCanEnterScene( Mek , GB^.Scene );
end;
var
PCT,PC2,PCMek: GearPtr;
msg: String;
begin
{ Pass One - Set PC Team for all units. }
PCT := PCForces;
while PCT <> Nil do begin
{ The exact team is going to depend on whether this is the primary PC or }
{ just a lancemate. }
if NAttValue( PCT^.NA , NAG_CharDescription , NAS_CharType ) <> NAV_CTPrimary then begin
SetNAtt( PCT^.NA , NAG_Location , NAS_Team , NAV_LancemateTeam );
end else begin
SetNAtt( PCT^.NA , NAG_Location , NAS_Team , NAV_DefPlayerTeam );
end;
PCT := PCT^.Next;
end;
{ Pass Two - Insert pilots into mecha as appropriate. }
PCT := PCForces;
while PCT <> Nil do begin
PC2 := PCT^.Next;
{ If this gear is a character, and is at a smaller scale than }
{ the map, check to see if he/she has a mecha to get into. }
if ( PCT^.G = GG_Character ) and ( PCT^.Scale < GB^.Scale ) then begin
PCMek := FindPilotsMecha( PCForces , PCT );
if ( PCMek <> Nil ) and ( PCMek^.Scale <= GB^.Scale ) and HasAtLeastOneValidMovemode( PCMek ) then begin
if IsValidForScene( PCMek ) then begin
{ A mek has been found. Insert the pilot into it. }
DelinkGear( PCForces , PCT );
{ If the pilot is a lancemate, so is the mecha. }
if NAttValue( PCT^.NA , NAG_CharDescription , NAS_CharType ) <> NAV_CTPrimary then begin
SetNAtt( PCMek^.NA , NAG_Location , NAS_Team , NAV_LancemateTeam );
end;
if not BoardMecha( PCMek , PCT ) then begin
{ The pilot couldn't board the mecha for whatever reason. }
{ Stick the pilot back in the list, at the beginning. }
PCT^.Next := PCForces;
PCForces := PCT;
end;
end else begin
{ This mecha isn't valid for the scene. Post a note. }
msg := ReplaceHash( MsgString( 'PrepPCF_InvalidMecha' ) , GearName( PCT ) );
msg := ReplaceHash( msg , GearName( PCMek ) );
DialogMsg( msg );
end;
end;
end;
PCT := PC2;
end;
end;
Function NonRecoveryScene( GB: GameBoardPtr ): Boolean;
{ Return TRUE if this scene isn't a good location for recovery. }
begin
NonRecoveryScene := ( GB^.Scene = Nil ) or ( not AStringHasBString( SAttValue( GB^.Scene^.SA , 'TYPE' ) , 'PUBLIC' ) );
end;
Function ShouldDeployLancemate( GB: GameBoardPtr; LM , Scene: GearPtr ): Boolean;
{ Return TRUE if LM should be placed on this map, or FALSE if LM should be }
{ kept on the sidelines. }
begin
if AStringHasBString( SAttValue( Scene^.SA , 'SPECIAL' ) , 'SOLO' ) then begin
ShouldDeployLancemate := False;
end else if LM^.Scale < ( Scene^.V - 1 ) then begin
ShouldDeployLancemate := False;
end else if ( LM^.G = GG_Character ) and ( NAttValue( LM^.NA , NAG_Damage , NAS_OutOfAction ) <> 0 ) and NonRecoveryScene( GB ) then begin
ShouldDeployLancemate := False;
end else begin
ShouldDeployLancemate := True;
end;
end;
Procedure PrepareTeams( GB: GameBoardPtr );
{ Go through all the teams in play. If any of them have a DEPLOY script, }
{ call that now. }
{ These scripts will typically be used to request dynamic opponents. }
var
T: GearPtr;
d: String;
begin
if ( GB^.Scene = Nil ) then exit;
T := GB^.Scene^.SubCom;
while T <> Nil do begin
if ( T^.G = GG_Team ) and ( SAttValue( T^.SA , 'DEPLOY' ) <> '' ) then begin
d := 'DEPLOY';
TriggerGearScript( GB , T , D );
end;
T := T^.Next;
end;
end;
Procedure MoveToPublicScene( GB: GameBoardPtr; Scene0 , it: GearPtr );
{ We have a NPC in this oversized scene. We don't want to deploy them here, }
{ so move them to a sensible place. }
var
RootScene, PublicScene: GearPtr;
begin
{ Make sure the root scene is a root scene. }
RootScene := FindRootScene( Scene0 );
if RootScene <> Nil then begin
PublicScene := SearchForScene( RootScene , Nil , GB , 'PUBLIC (BUILDING|MEETING)' );
if PublicScene <> Nil then begin
InsertInvCom( PublicScene , it );
ChooseTeam( it , PublicScene );
StripNAtt( it , NAG_Location );
StripNAtt( it , NAG_Damage );
StripNAtt( it , NAG_WeaponModifier );
StripNAtt( it , NAG_Condition );
StripNAtt( it , NAG_StatusEffect );
if XXRan_Debug then begin
DialogMsg( 'Moving ' + GearName( it ) + ' to ' + GearName( PublicScene ) + '.' );
end;
end else begin
{ Stick the character back where it was originally. }
InsertInvCom( Scene0 , it );
end;
end else begin
InsertInvCom( Scene0 , it );
end;
end;
Procedure DeployJJang( Camp: CampaignPtr; Scene,PCForces: GearPtr );
{ Deploy the game forces as described in the Scene. }
var
it,it2: GearPtr;
begin
if DEBUG_ON then DialogMsg( 'DeployJJang' );
{ ERROR CHECK - If this campaign already has a GameBoard, no need to }
{ deploy anything. It was presumably just restored from disk and should }
{ be fully stocked. }
if Camp^.GB <> Nil then Exit;
{ Record the tactics turn start time. }
{ This gets reset along with the scene, but should not be reset for saved games. }
SetNAtt( Scene^.NA , NAG_SceneData , NAS_TacticsTurnStart , Camp^.ComTime );
{ Generate the map for this scene. It will either be created }
{ randomly or drawn from the frozen maps. }
Camp^.gb := UnfreezeLocation( GearName( Scene ) , Camp^.Maps );
if Camp^.GB = Nil then Camp^.gb := RandomMap( SCene );
Camp^.GB^.ComTime := Camp^.ComTime;
Camp^.gb^.Scene := Scene;
Camp^.gb^.Scale := Scene^.V;
{ Get the PC Forces ready for deployment. }
PreparePCForces( Camp^.GB , PCForces );
{ Stick the metaterrain on the map, since the PC position may well be }
{ determined by this. }
it := Scene^.InvCom;
while it <> Nil do begin
it2 := it^.Next;
{ Check to see if this is metaterrain. }
if ( it^.G = GG_MetaTerrain ) then begin
DelinkGear( Scene^.InvCom , it );
DeployGear( Camp^.gb , it , True );
end;
it := it2;
end;
{ Stick the PC forces on the map. }
{ Clear the PC_TEAM saved position. }
PC_Team_X := 0;
while PCForces <> Nil do begin
it2 := PCForces^.Next;
it := PCForces;
DelinkGear( PCForces , it );
if NAttValue( it^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam then begin
DeployGear( Camp^.gb , it , GearActive( it ) AND ( ( it^.Scale <= Camp^.GB^.Scale ) or ( ( Camp^.GB^.Scene <> Nil ) and ( Camp^.GB^.Scene^.G = GG_World ) ) ) );
end else begin
if GearActive( it ) AND ( it^.Scale <= Camp^.GB^.Scale ) AND ShouldDeployLancemate( Camp^.GB , it , Scene ) then begin
DeployGear( Camp^.gb , it , True );
SetNAtt( it^.NA , NAG_Damage , NAS_OutOfAction , 0 );
end else begin
DeployGear( Camp^.gb , it , False );
end;
end;
PCForces := it2;
end;
{ Check the orders of the lancemates. }
SetLancemateOrders( Camp^.GB );
{ Stick the local NPCs on the map. }
it := Scene^.InvCom;
while it <> Nil do begin
it2 := it^.Next;
{ Check to see if this is a character. }
if ( it^.G >= 0 ) then begin
DelinkGear( Scene^.InvCom , it );
if NAttValue( it^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam then begin
DeployGear( Camp^.gb , it , ( it^.G = GG_Character ) );
end else if ( it^.G = GG_Character ) and ( Camp^.GB^.Scale > 2 ) and ( NAttValue( it^.NA , NAG_Location , NAS_Team ) <> NAV_LancemateTeam ) then begin
{ Don't deposit NPCs on outdoors maps. Move them to a public scene instead. }
MoveToPublicScene( Camp^.GB , Scene , it );
end else begin
EquipThenDeploy( Camp^.gb , it , ( ( it^.Scale <= Scene^.V ) or ( it^.G = GG_Character ) ) );
end;
end;
it := it2;
end;
{ Set the encounter recharge, so the PC doesn't get ambushed right away. }
SetNAtt( Scene^.NA , NAG_SceneData , NAS_EncounterRecharge , Camp^.GB^.ComTime + Standard_Encounter_Recharge );
{ Finally, deploy any temp forces and perform initialization requested by teams. }
PrepareTeams( Camp^.GB );
end;
Function IsGlobalGear( NPC: GearPtr ): Boolean;
{ This function will decide whether or not the NPC is global. }
{ Global NPCs are stored as subcomponents of the ADVENTURE }
{ gear. }
begin
IsGlobalGear := NAttValue( NPC^.NA , NAG_ParaLocation , NAS_OriginalHome ) <> 0;
end;
Function ShouldDeleteDestroyed( GB: GameBoardPtr; Mek: GearPtr ): Boolean;
{ Return TRUE if MEK should be deleted, or FALSE otherwise. }
{ MEK shouldn't be deleted if it's an artefact. }
begin
ShouldDeleteDestroyed := not AStringHasBString( SAttValue( Mek^.SA , 'TYPE' ) , SAtt_Artifact );
end;
Procedure PutAwayGear( Camp: CampaignPtr; var Mek,PCForces: GearPtr );
{ The game is over. Put MEK wherever it belongs. }
function ShouldBeMoved: Boolean;
{ MEK is a member of the player team. }
{ Return TRUE if Mek should be moved, or FALSE otherwise. }
{ It should be moved if it's a character, if it's the }
{ PC's chosen mecha, or if the current scene is dynamic }
{ or a metascene. Got all that? }
begin
if ( Camp^.GB^.Scene = Nil ) or IsInvCom( Camp^.GB^.Scene ) or ( Camp^.GB^.Scene^.S < 0 ) then begin
ShouldBeMoved := True;
end else if ( Camp^.GB^.Scene^.G = GG_MetaScene ) then begin
ShouldBeMoved := True;
end else if Mek^.G = GG_Character then begin
ShouldBeMoved := True;
end else if SAttValue( Mek^.SA , 'PILOT' ) <> '' then begin
ShouldBeMoved := True;
end else begin
ShouldBeMoved := False;
end;
end;
begin
if Mek = Nil then begin
Exit;
end else if ( Mek^.G = GG_MetaTerrain ) and ( Mek^.S = GS_MetaFire ) then begin
DisposeGear( Mek );
end else if ( Mek^.G = GG_MetaTerrain ) and ( Mek^.S = GS_MetaEncounter ) and ( Mek^.Stat[ STAT_Destination ] < 0 ) and MetaSceneNotInUse( Camp^.Source , Mek^.Stat[ STAT_Destination ] ) then begin
DisposeGear( Mek );
end else if Destroyed( Mek ) and ShouldDeleteDestroyed( Camp^.GB , Mek ) then begin
{ If Mek is a character and not an animal, update the Death counter. }
if ( Mek^.G = GG_Character ) and NotAnAnimal( Mek ) and ( Camp^.Source <> Nil ) then begin
RecordFatality( Camp , Mek );
end;
DisposeGear( Mek );
end else if NAttValue( Mek^.NA , NAG_EpisodeData , NAS_Temporary ) <> 0 then begin
DisposeGear( Mek );
end else if ( NAttValue( Mek^.NA , NAG_Location , NAS_Team ) = NAV_DefPlayerTeam ) and ShouldBeMoved then begin
{ Strip the location & visibility info. }
StripNAtt( Mek , NAG_Location );
StripNAtt( Mek , NAG_Visibility );
StripNAtt( Mek , NAG_Action );
StripNAtt( Mek , NAG_EpisodeData );
{ Get rid of FLUMMOX, BURN, and BLIND conditions. }
SetNAtt( Mek^.NA , NAG_StatusEffect , NAS_Burn , 0 );
SetNAtt( Mek^.NA , NAG_StatusEffect , NAS_Blinded , 0 );
SetNAtt( Mek^.NA , NAG_StatusEffect , NAS_Flummoxed , 0 );
{ Store the mecha in the PCForces list. }
Mek^.Next := PCForces;
PCForces := Mek;
end else if ( NAttValue( Mek^.NA , NAG_Location , NAS_Team ) = NAV_LancemateTeam ) and ShouldBeMoved then begin
{ Strip the location & visibility info. }
StripNAtt( Mek , NAG_Location );
StripNAtt( Mek , NAG_Visibility );
StripNAtt( Mek , NAG_Action );
StripNAtt( Mek , NAG_EpisodeData );
{ Get rid of FLUMMOX, BURN, and BLIND conditions. }
SetNAtt( Mek^.NA , NAG_StatusEffect , NAS_Burn , 0 );
SetNAtt( Mek^.NA , NAG_StatusEffect , NAS_Blinded , 0 );
SetNAtt( Mek^.NA , NAG_StatusEffect , NAS_Flummoxed , 0 );
{ Make sure to record that this is a lancemate, if appropriate. }
if ( Mek^.G = GG_Character ) and ( NAttValue( Mek^.NA , NAG_CharDescription , NAS_CharType ) = 0 ) then SetNAtt( Mek^.NA , NAG_CharDescription , NAS_CharType , NAV_CTLancemate );
{ Store the mecha in the PCForces list. }
Mek^.Next := PCForces;
PCForces := Mek;
end else begin
{ Strip the stuff we don't want to save. }
StripNAtt( Mek , NAG_Visibility );
StripNAtt( Mek , NAG_Action );
StripNAtt( Mek , NAG_EpisodeData );
StripNAtt( Mek , NAG_Condition );
if Camp^.GB^.Scene <> Nil then begin
if IsGlobalGear( Mek ) and IsInvCom( Camp^.GB^.Scene ) then begin
StripNAtt( Mek , NAG_Location );
StripNAtt( Mek , NAG_Damage );
PutAwayGlobal( Camp^.GB , Mek );
end else begin
InsertInvCom( Camp^.GB^.Scene , Mek );
end;
end else begin
DisposeGear( Mek );
end;
end;
end;
Procedure ApplyEmergencyHealing( Adv: GearPtr; GB: GameboardPtr );
{ Apply healing to any character or mecha on the PC's team that has been destroyed. }
{ Anything not restored to health by this procedure is likely to be deleted. If that }
{ includes the PC, then the game is over. }
var
PC: GearPtr;
team,T,SkRk: LongInt;
begin
PC := GB^.Meks;
while PC <> Nil do begin
team := NAttValue( PC^.NA , NAG_Location , NAS_Team );
if ( team = NAV_DefPlayerTeam ) or ( team = NAV_LancemateTeam ) then begin
if Destroyed( PC ) then begin
{ Check every repair skill for applicability. }
for t := 0 to NumMaterial do begin
if ( TotalRepairableDamage( PC , T ) > 0 ) and TeamHasSkill( GB , NAV_DefPlayerTeam , Repair_Skill_Needed[ T ] ) then begin
{ Determine how many repair points it's possible }
{ to apply. }
if ( PC^.G = GG_Mecha ) then begin
SkRk := RollStep( TeamSkill( GB , NAV_DefPlayerTeam , Repair_Skill_Needed[ T ] , STAT_Knowledge ) ) - 5;
end else begin
SkRk := RollStep( TeamSkill( GB , NAV_DefPlayerTeam , Repair_Skill_Needed[ T ] , STAT_Knowledge ) ) - 7;
end;
if SkRk < 0 then SkRk := 0;
ApplyEmergencyRepairPoints( PC , T , SkRk );
if PC^.G = GG_Character then SetNAtt( PC^.NA , NAG_Damage , NAS_OutOfAction , 1 );
end;
end; { Checking the repair skills. }
{ What happense next depends on whether this is arena mode or RPG mode. }
if ( Adv <> Nil ) and ( Adv^.S = GS_ArenaCampaign ) then begin
{ Killed PCs who don't get the medicine roll in arena mode are out of luck. }
{ Record a message in the scene to tell whether this gear is recovered }
{ or destroyed. }
if PC^.G = GG_Character then begin
{ It's a character. The message will be handled by the medic. }
if NotDestroyed( PC ) then begin
AddSAtt( GB^.Scene^.SA , ARENAREPORT_CharRecovered , GearName( PC ) );
end else begin
AddSAtt( GB^.Scene^.SA , ARENAREPORT_CharDied , GearName( PC ) );
end;
end else begin
{ It's a thing. The message will be handled by the mechanic. }
if NotDestroyed( PC ) then begin
AddSAtt( GB^.Scene^.SA , ARENAREPORT_MechaRecovered , GearName( PC ) );
end else begin
AddSAtt( GB^.Scene^.SA , ARENAREPORT_MechaDestroyed , GearName( PC ) );
end;
end;
end else begin
if ( PC^.G = GG_Character ) and ( Team = NAV_DefPlayerTeam ) and Destroyed( PC ) then begin
{ At this point in time, the PC is dead. Attempt to load a }
{ rescue scenario. If the rescue fails, then the PC will be }
{ perminantly dead. }
if ( NAttValue( PC^.NA , NAG_Personal , NAS_Resurrections ) < ((NAttValue( PC^.NA , NAG_CharDescription , NAS_Heroic ) div 10 ) + 1 + RollStep( 1 ) ) ) and StartRescueScenario( GB , PC , '*DEATH' ) then begin
AddNAtt( PC^.NA , NAG_Personal , NAS_Resurrections , 1 );
if Random( 3 ) = 1 then ApplyPerminantInjury( PC );
AddReputation( PC , 6 , -10 );
AddMoraleDmg( PC , 100 );
end;
end else if GearActive( PC ) then begin
StripNAtt( PC , NAG_StatusEffect );
if PC^.G = GG_Mecha then begin
DialogMsg( ReplaceHash( MsgString( 'DJ_MECHARECOVERED' ) , GearName( PC ) ) );
end else if ( PC^.G = GG_Character ) and ( Team = NAV_DefPlayerTeam ) then begin
StartRescueScenario( GB , PC , '*RECOVERY' );
AddReputation( PC , 6 , -10 );
AddMoraleDmg( PC , 100 );
end else begin
DialogMsg( ReplaceHash( MsgString( 'DJ_OUTOFACTION' ) , PilotName( PC ) ) );
end;
end;
end; { If ArenaCampaign ... Else }
end; { if Destroyed... }
end;
PC := PC^.Next;
end;
end;
Procedure PreparePCForDelink( GB: GameBoardPtr );
{ Check the PC forces; restore any dead characters based on the repair skills }
{ posessed by the party; maybe call a rescue procedure. }
var
PC,TruePC: GearPtr;
team: LongInt;
begin
{ Step One: Delink the pilots from their mecha. }
PC := GB^.Meks;
while PC <> Nil do begin
team := NAttValue( PC^.NA , NAG_Location , NAS_Team );
if ( PC^.G = GG_Mecha ) and ( ( team = NAV_DefPlayerTeam ) or ( team = NAV_LancemateTeam ) ) then begin
repeat
TruePC := ExtractPilot( PC );
if TruePC <> Nil then begin
AppendGear( GB^.Meks , TruePC );
end;
until TruePC = Nil;
end;
PC := PC^.Next;
end;
{ Step Two: Apply emergency healing to all. }
{ If this scene is of a NORESCUE type, don't bother. }