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openclonk/src/object/C4Command.cpp

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/*
* OpenClonk, http://www.openclonk.org
*
* Copyright (c) 1998-2000, Matthes Bender
* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
* Copyright (c) 2009-2016, The OpenClonk Team and contributors
*
* Distributed under the terms of the ISC license; see accompanying file
* "COPYING" for details.
*
* "Clonk" is a registered trademark of Matthes Bender, used with permission.
* See accompanying file "TRADEMARK" for details.
*
* To redistribute this file separately, substitute the full license texts
* for the above references.
*/
/* The command stack controls an object's complex and independent behavior */
#include "C4Include.h"
#include "object/C4Command.h"
#include "gui/C4GameMessage.h"
#include "landscape/C4Landscape.h"
#include "lib/C4Random.h"
#include "object/C4Def.h"
#include "object/C4DefList.h"
#include "object/C4GameObjects.h"
#include "object/C4Object.h"
#include "object/C4ObjectCom.h"
#include "object/C4ObjectInfo.h"
#include "object/C4ObjectMenu.h"
#include "platform/C4SoundSystem.h"
#include "player/C4Player.h"
#include "player/C4PlayerList.h"
const int32_t MoveToRange=5,LetGoRange1=7,LetGoRange2=30,DigRange=1;
const int32_t FollowRange=6,PushToRange=10,DigOutPositionRange=15;
const int32_t PathRange=20,MaxPathRange=1000;
const int32_t JumpAngle=35,JumpLowAngle=80,JumpAngleRange=10,JumpHighAngle=0;
const int32_t FlightAngleRange=60;
const int32_t DigOutDirectRange=130;
const int32_t LetGoHangleAngle=110;
StdEnumAdapt<int32_t>::Entry EnumAdaptCommandEntries[C4CMD_Last - C4CMD_First + 2];
const char *CommandName(int32_t iCommand)
{
switch (iCommand)
{
case C4CMD_None: return "None";
case C4CMD_Follow: return "Follow";
case C4CMD_MoveTo: return "MoveTo";
case C4CMD_Enter: return "Enter";
case C4CMD_Exit: return "Exit";
case C4CMD_Grab: return "Grab";
case C4CMD_Throw: return "Throw";
case C4CMD_UnGrab: return "UnGrab";
case C4CMD_Jump: return "Jump";
case C4CMD_Wait: return "Wait";
case C4CMD_Get: return "Get";
case C4CMD_Put: return "Put";
case C4CMD_Drop: return "Drop";
case C4CMD_Dig: return "Dig";
case C4CMD_Activate: return "Activate";
case C4CMD_PushTo: return "PushTo";
case C4CMD_Transfer: return "Transfer";
case C4CMD_Attack: return "Attack";
case C4CMD_Buy: return "Buy";
case C4CMD_Sell: return "Sell";
case C4CMD_Acquire: return "Acquire";
case C4CMD_Retry: return "Retry";
case C4CMD_Home: return "Home";
case C4CMD_Call: return "Call";
case C4CMD_Take: return "Take";
case C4CMD_Take2: return "Take2";
default: return "None";
}
}
const char* CommandNameID(int32_t iCommand)
{
switch (iCommand)
{
case C4CMD_None: return "IDS_COMM_NONE";
case C4CMD_Follow: return "IDS_COMM_FOLLOW";
case C4CMD_MoveTo: return "IDS_COMM_MOVETO";
case C4CMD_Enter: return "IDS_COMM_ENTER";
case C4CMD_Exit: return "IDS_COMM_EXIT";
case C4CMD_Grab: return "IDS_COMM_GRAB";
case C4CMD_Throw: return "IDS_COMM_THROW";
case C4CMD_UnGrab: return "IDS_COMM_UNGRAB";
case C4CMD_Jump: return "IDS_COMM_JUMP";
case C4CMD_Wait: return "IDS_COMM_WAIT";
case C4CMD_Get: return "IDS_COMM_GET";
case C4CMD_Put: return "IDS_COMM_PUT";
case C4CMD_Drop: return "IDS_COMM_DROP";
case C4CMD_Dig: return "IDS_COMM_DIG";
case C4CMD_Activate: return "IDS_COMM_ACTIVATE";
case C4CMD_PushTo: return "IDS_COMM_PUSHTO";
case C4CMD_Transfer: return "IDS_COMM_TRANSFER";
case C4CMD_Attack: return "IDS_COMM_ATTACK";
case C4CMD_Buy: return "IDS_COMM_BUY";
case C4CMD_Sell: return "IDS_COMM_SELL";
case C4CMD_Acquire: return "IDS_COMM_ACQUIRE";
case C4CMD_Retry: return "IDS_COMM_RETRY";
case C4CMD_Home: return "IDS_CON_HOME";
case C4CMD_Call: return "IDS_COMM_CALL";
case C4CMD_Take: return "IDS_COMM_TAKE";
case C4CMD_Take2: return "IDS_COMM_TAKE2";
default: return "IDS_COMM_NONE";
}
}
bool InitEnumAdaptCommandEntries()
{
for (int32_t i = C4CMD_First; i <= C4CMD_Last; i++)
{
EnumAdaptCommandEntries[i - C4CMD_First].Name = CommandName(i);
EnumAdaptCommandEntries[i - C4CMD_First].Val = i;
}
EnumAdaptCommandEntries[C4CMD_Last - C4CMD_First + 1].Name = nullptr;
return true;
}
const bool InitEnumAdaptCommandEntriesDummy = InitEnumAdaptCommandEntries();
int32_t CommandByName(const char *szCommand)
{
for (int32_t cnt=C4CMD_First; cnt<=C4CMD_Last; cnt++)
if (SEqual(szCommand,CommandName(cnt)))
return cnt;
return C4CMD_None;
}
bool FreeMoveTo(C4Object *cObj)
{
// Floating: we accept any move-to target
if (cObj->GetProcedure()==DFA_FLOAT) return true;
// Assume we're walking: move-to targets are adjusted
return false;
}
void AdjustMoveToTarget(int32_t &rX, int32_t &rY, bool fFreeMove, int32_t iShapeHgt)
{
// Above solid (always)
int32_t iY=std::min(rY, ::Landscape.GetHeight());
while ((iY>=0) && GBackSolid(rX,iY)) iY--;
if (iY>=0) rY=iY;
// No-free-move adjustments (i.e. if walking)
if (!fFreeMove)
{
// Drop down to bottom of free space
if (!GBackSemiSolid(rX,rY))
{
for (iY=rY; (iY<::Landscape.GetHeight()) && !GBackSemiSolid(rX,iY+1); iY++) {}
if (iY<::Landscape.GetHeight()) rY=iY;
}
// Vertical shape offset above solid
if (GBackSolid(rX,rY+1) || GBackSolid(rX,rY+5))
if (!GBackSemiSolid(rX,rY-iShapeHgt/2))
rY-=iShapeHgt/2;
}
}
bool AdjustSolidOffset(int32_t &rX, int32_t &rY, int32_t iXOff, int32_t iYOff)
{
// In solid: fail
if (GBackSolid(rX,rY)) return false;
// Y Offset
int32_t cnt;
for (cnt=1; cnt<iYOff; cnt++)
{
if (GBackSolid(rX,rY+cnt) && !GBackSolid(rX,rY-cnt)) rY--;
if (GBackSolid(rX,rY-cnt) && !GBackSolid(rX,rY+cnt)) rY++;
}
// X Offset
for (cnt=1; cnt<iXOff; cnt++)
{
if (GBackSolid(rX+cnt,rY) && !GBackSolid(rX-cnt,rY)) rX--;
if (GBackSolid(rX-cnt,rY) && !GBackSolid(rX+cnt,rY)) rX++;
}
// Done
return true;
}
int32_t SolidOnWhichSide(int32_t iX, int32_t iY)
{
for (int32_t cx=1; cx<10; cx++)
for (int32_t cy=0; cy<10; cy++)
{
if (GBackSolid(iX-cx,iY-cy) || GBackSolid(iX-cx,iY+cy)) return -1;
if (GBackSolid(iX+cx,iY-cy) || GBackSolid(iX+cx,iY+cy)) return +1;
}
return 0;
}
C4Command::C4Command()
{
Default();
}
C4Command::~C4Command()
{
Clear();
}
void C4Command::Default()
{
Command=C4CMD_None;
cObj=nullptr;
Evaluated=false;
PathChecked=false;
Finished=false;
Tx=C4VNull;
Ty=0;
Target=Target2=nullptr;
Data.Set0();
UpdateInterval=0;
Failures=0;
Retries=0;
Permit=0;
Text=nullptr;
Next=nullptr;
iExec=0;
BaseMode=C4CMD_Mode_SilentSub;
}
struct ObjectAddWaypoint
{
explicit ObjectAddWaypoint(C4Object *obj) : cObj(obj) {}
bool operator()(int32_t iX, int32_t iY, C4Object *TransferTarget)
{
if (!cObj) return false;
// Transfer waypoint
if (TransferTarget)
return cObj->AddCommand(C4CMD_Transfer,TransferTarget,iX,iY,0,nullptr,false);
// Solid offset
AdjustSolidOffset(iX,iY,cObj->Shape.Wdt/2,cObj->Shape.Hgt/2);
// Standard movement waypoint update interval
int32_t iUpdate = 25;
// Waypoints before transfer zones are not updated (enforce move to that waypoint)
if (cObj->Command && (cObj->Command->Command==C4CMD_Transfer)) iUpdate=0;
// Add waypoint
assert(cObj->Command);
if (!cObj->AddCommand(C4CMD_MoveTo,nullptr,iX,iY,iUpdate,nullptr,false,cObj->Command->Data)) return false;
return true;
}
private:
C4Object *cObj;
};
void C4Command::MoveTo()
{
// Determine move-to range
int32_t iMoveToRange = MoveToRange;
if (cObj->Def->MoveToRange > 0) iMoveToRange = cObj->Def->MoveToRange;
// Current object position
int32_t cx,cy; cx=cObj->GetX(); cy=cObj->GetY();
bool fWaypoint=false;
if (Next && (Next->Command==C4CMD_MoveTo)) fWaypoint=true;
// Contained: exit
if (cObj->Contained)
{ cObj->AddCommand(C4CMD_Exit,nullptr,0,0,50); return; }
// Check path (crew members or specific only)
if ((cObj->OCF & OCF_CrewMember) || cObj->Def->Pathfinder)
if (!PathChecked)
// Not too far
if (Distance(cx,cy,Tx._getInt(),Ty)<MaxPathRange)
// Not too close
if (!(Inside(cx-Tx._getInt(),-PathRange,+PathRange) && Inside(cy-Ty,-PathRange,+PathRange)))
{
// Path not free: find path
if (!PathFree(cx,cy,Tx._getInt(),Ty))
{
Game.PathFinder.EnableTransferZones(!cObj->Def->NoTransferZones);
Game.PathFinder.SetLevel(cObj->Def->Pathfinder);
if (!Game.PathFinder.Find( cObj->GetX(),cObj->GetY(),
Tx._getInt(),Ty,
ObjectAddWaypoint(cObj)))
{ /* Path not found: react? */ PathChecked=true; /* recheck delay */ }
return;
}
// Path free: recheck delay
else
PathChecked=true;
}
// Path recheck
if (!::Game.iTick35) PathChecked=false;
// Pushing grab only or not desired: let go (pulling, too?)
if (cObj->GetProcedure()==DFA_PUSH)
if (cObj->Action.Target)
if (cObj->Action.Target->GetPropertyInt(P_Touchable) == 2 || !(Data.getInt() & C4CMD_MoveTo_PushTarget))
{
// Re-evaluate this command because vehicle control might have blocked evaluation
Evaluated=false;
cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return;
}
// Special by procedure
switch (cObj->GetProcedure())
{
// Push/pull
case DFA_PUSH: case DFA_PULL:
// Use target object's position if on final waypoint
if (!fWaypoint)
if (cObj->Action.Target)
{ cx=cObj->Action.Target->GetX(); cy=cObj->Action.Target->GetY(); }
break;
// dig, bridge: stop
case DFA_DIG: case DFA_BRIDGE:
ObjectComStop(cObj);
break;
}
// Target range
int32_t iTargetRange = iMoveToRange;
int32_t iRangeFactorTop=1, iRangeFactorBottom=1, iRangeFactorSide=1;
// Crew members/pathfinder specific target range
if (cObj->OCF & OCF_CrewMember) // || cObj->Def->Pathfinder ? (Sven2)
{
// Range by size
iTargetRange=cObj->Shape.Wdt/2;
// Easier range if waypoint
if (fWaypoint)
if (cObj->GetProcedure()!=DFA_SCALE)
{ iRangeFactorTop=3; iRangeFactorSide=3; iRangeFactorBottom=2; }
}
// Target reached (success)
if (Inside(cx-Tx._getInt(),-iRangeFactorSide*iTargetRange,+iRangeFactorSide*iTargetRange)
&& Inside(cy-Ty,-iRangeFactorBottom*iTargetRange,+iRangeFactorTop*iTargetRange))
{
cObj->Action.ComDir=COMD_Stop;
Finish(true); return;
}
// Idles can't move to
if (!cObj->GetAction())
{ Finish(); return; }
// Action
switch (cObj->GetProcedure())
{
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case DFA_WALK:
// Head to target
if (cx<Tx._getInt()-iTargetRange) cObj->Action.ComDir=COMD_Right;
if (cx>Tx._getInt()+iTargetRange) cObj->Action.ComDir=COMD_Left;
// Flight control
if (FlightControl()) return;
// Jump control
if (JumpControl()) return;
break;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case DFA_PUSH: case DFA_PULL:
// Head to target
if (cx<Tx._getInt()-iTargetRange) cObj->Action.ComDir=COMD_Right;
if (cx>Tx._getInt()+iTargetRange) cObj->Action.ComDir=COMD_Left;
break;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case DFA_SCALE:
// Head to target
if (cy>Ty+iTargetRange) cObj->Action.ComDir=COMD_Up;
if (cy<Ty-iTargetRange) cObj->Action.ComDir=COMD_Down;
// Let-Go Control
if (cObj->Action.Dir==DIR_Left)
{
// Target direction
if ((Tx._getInt()>cx+LetGoRange1) && (Inside(cy-Ty,-LetGoRange2,+LetGoRange2)))
{ ObjectComLetGo(cObj,+1); return; }
// Contact (not if just started)
if (cObj->Action.Time>2)
if (cObj->t_contact/* & CNAT_Left*/)
{ ObjectComLetGo(cObj,+1); return; }
}
if (cObj->Action.Dir==DIR_Right)
{
// Target direction
if ((Tx._getInt()<cx-LetGoRange1) && (Inside(cy-Ty,-LetGoRange2,+LetGoRange2)))
{ ObjectComLetGo(cObj,-1); return; }
// Contact (not if just started)
if (cObj->Action.Time>2)
if (cObj->t_contact/* & CNAT_Right*/)
{ ObjectComLetGo(cObj,-1); return; }
}
break;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case DFA_SWIM:
// Head to target
if (::Game.iTick2)
{
if (cx<Tx._getInt()-iTargetRange) cObj->Action.ComDir=COMD_Right;
if (cx>Tx._getInt()+iTargetRange) cObj->Action.ComDir=COMD_Left;
}
else
{
if (cy<Ty) cObj->Action.ComDir=COMD_Down;
if (cy>Ty) cObj->Action.ComDir=COMD_Up;
}
break;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case DFA_HANGLE:
// Head to target
if (cx<Tx._getInt()-iTargetRange) cObj->Action.ComDir=COMD_Right;
if (cx>Tx._getInt()+iTargetRange) cObj->Action.ComDir=COMD_Left;
// Let-Go Control
if (Abs(Angle(cx,cy,Tx._getInt(),Ty))>LetGoHangleAngle)
ObjectComLetGo(cObj,0);
break;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case DFA_FLOAT:
{
C4Real dx = itofix(Tx._getInt()) - cObj->fix_x, dy = itofix(Ty) - cObj->fix_y;
// normalize
C4Real dScale = C4REAL100(cObj->GetAction()->GetPropertyInt(P_Speed)) / std::max(Abs(dx), Abs(dy));
dx *= dScale; dy *= dScale;
// difference to momentum
dx -= cObj->xdir; dy -= cObj->ydir;
// steer
if (Abs(dx)+Abs(dy) < C4REAL100(20)) cObj->Action.ComDir = COMD_Stop;
else if (Abs(dy) * 3 < dx) cObj->Action.ComDir = COMD_Right;
else if (Abs(dy) * 3 < -dx) cObj->Action.ComDir = COMD_Left;
else if (Abs(dx) * 3 < dy) cObj->Action.ComDir = COMD_Down;
else if (Abs(dx) * 3 < -dy) cObj->Action.ComDir = COMD_Up;
else if (dx > 0 && dy > 0) cObj->Action.ComDir = COMD_DownRight;
else if (dx < 0 && dy > 0) cObj->Action.ComDir = COMD_DownLeft;
else if (dx > 0 && dy < 0) cObj->Action.ComDir = COMD_UpRight;
else cObj->Action.ComDir = COMD_UpLeft;
}
break;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case DFA_FLIGHT:
// Try to move into right direction
if (cx<Tx._getInt()-iTargetRange) cObj->Action.ComDir=COMD_Right;
if (cx>Tx._getInt()+iTargetRange) cObj->Action.ComDir=COMD_Left;
// Flight control
if (FlightControl()) return;
break;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
}
}
void C4Command::Dig()
{
// Current object and target coordinates
int32_t cx,cy,tx,ty;
cx=cObj->GetX(); cy=cObj->GetY();
tx=Tx._getInt(); ty=Ty+cObj->Shape.GetY() + 3; // Target coordinates are bottom center
bool fDigOutMaterial=Data.getBool();
// Grabbing: let go
if (cObj->GetProcedure()==DFA_PUSH)
{ cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return; }
// If contained: exit
if (cObj->Contained)
{ cObj->AddCommand(C4CMD_Exit,nullptr,0,0,50); return; }
// Scaling or hangling: let go
if ((cObj->GetProcedure()==DFA_SCALE) || (cObj->GetProcedure()==DFA_HANGLE))
ObjectComLetGo(cObj,(cObj->Action.Dir==DIR_Left) ? +1 : -1);
// Determine move-to range
int32_t iMoveToRange = MoveToRange;
if (cObj->Def->MoveToRange > 0) iMoveToRange = cObj->Def->MoveToRange;
// Target reached: success
if (Inside(cx - tx, -iMoveToRange, +iMoveToRange)
&& Inside(cy - ty, -iMoveToRange, +iMoveToRange))
{
ObjectComStop(cObj);
Finish(true); return;
}
// Can start digging only from walk
if (cObj->GetProcedure()!=DFA_DIG)
if (cObj->GetProcedure()!=DFA_WALK)
// Continue trying (assume currently in flight)
return;
// Start digging
if (cObj->GetProcedure()!=DFA_DIG)
if (!ObjectComDig(cObj))
{ Finish(); return; }
// Dig2Object
if (fDigOutMaterial) cObj->Action.Data=1;
// Head to target
if (cx<tx-DigRange) cObj->Action.ComDir=COMD_Right;
if (cx>tx+DigRange) cObj->Action.ComDir=COMD_Left;
if (cy<ty-DigRange) cObj->Action.ComDir=COMD_Down;
if (cx<tx-DigRange) if (cy<ty-DigRange) cObj->Action.ComDir=COMD_DownRight;
if (cx>tx-DigRange) if (cy<ty-DigRange) cObj->Action.ComDir=COMD_DownLeft;
if (cx<tx-DigRange) if (cy>ty+DigRange) cObj->Action.ComDir=COMD_UpRight;
if (cx>tx+DigRange) if (cy>ty+DigRange) cObj->Action.ComDir=COMD_UpLeft;
}
void C4Command::Follow()
{
// No-one to follow
if (!Target) { Finish(); return; }
// Follow containment
if (cObj->Contained!=Target->Contained)
{
// Only crew members can follow containment
if (!cObj->Def->CrewMember)
{ Finish(); return; }
// Exit/enter
if (cObj->Contained) cObj->AddCommand(C4CMD_Exit,nullptr,0,0,50);
else cObj->AddCommand(C4CMD_Enter,Target->Contained,0,0,50);
return;
}
// Follow target grabbing
if (Target->GetProcedure()==DFA_PUSH)
{
// Grabbing same: copy ComDir
if (cObj->GetProcedure()==DFA_PUSH)
if (cObj->Action.Target==Target->Action.Target)
{
cObj->Action.ComDir=Target->Action.ComDir;
return;
}
// Else, grab target's grab
cObj->AddCommand(C4CMD_Grab,Target->Action.Target);
return;
}
else if (cObj->GetProcedure()==DFA_PUSH)
{
// Follow ungrabbing
cObj->AddCommand(C4CMD_UnGrab);
return;
}
// If in following range
if (Inside<int32_t>(cObj->GetX()-Target->GetX(),-FollowRange,+FollowRange)
&& Inside<int32_t>(cObj->GetY()-Target->GetY(),-FollowRange,+FollowRange))
{
// Copy target's Action.ComDir
cObj->Action.ComDir=Target->Action.ComDir;
}
else // Else, move to target
{
cObj->AddCommand(C4CMD_MoveTo,nullptr,Target->GetX(),Target->GetY(),10);
}
}
void C4Command::Enter()
{
DWORD ocf;
// No object to enter or can't enter by def
if (!Target || cObj->Def->NoPushEnter) { Finish(); return; }
// Already in target object
if (cObj->Contained==Target) { Finish(true); return; }
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
// Pushing grab only or pushing not desired: let go
if (cObj->GetProcedure()==DFA_PUSH)
if (cObj->Action.Target)
if (cObj->Action.Target->GetPropertyInt(P_Touchable) == 2 || !(Data.getInt() & C4CMD_Enter_PushTarget))
{ cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return; }
// Pushing target: let go
if (cObj->GetProcedure()==DFA_PUSH)
if (cObj->Action.Target==Target)
{ cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return; }
// Grabbing overrides position for target
int32_t cx,cy;
cx=cObj->GetX(); cy=cObj->GetY();
if (cObj->GetProcedure()==DFA_PUSH)
if (cObj->Action.Target)
{ cx=cObj->Action.Target->GetX(); cy=cObj->Action.Target->GetY(); }
// If in entrance range
ocf=OCF_Entrance;
if (!cObj->Contained && Target->At(cx,cy,ocf) && (ocf & OCF_Entrance))
{
// Stop
cObj->Action.ComDir=COMD_Stop;
// Pushing: push target into entrance, then stop
if ((cObj->GetProcedure()==DFA_PUSH) && cObj->Action.Target)
{
cObj->Action.Target->SetCommand(C4CMD_Enter,Target);
Finish(true); return;
}
// Else, enter self
else
{
// If entrance open, enter object
if (Target->EntranceStatus!=0)
{
cObj->Enter(Target);
Finish(true); return;
}
else // Else, activate entrance
Target->ActivateEntrance(cObj->Controller,cObj);
}
}
else // Else, move to object's entrance
{
int32_t ex,ey,ewdt,ehgt;
if (Target->GetEntranceArea(ex,ey,ewdt,ehgt))
cObj->AddCommand(C4CMD_MoveTo,nullptr,ex+ewdt/2,ey+ehgt/2,50, nullptr, true, C4VInt((Data.getInt() & C4CMD_Enter_PushTarget) ? C4CMD_MoveTo_PushTarget : 0));
}
}
void C4Command::Exit()
{
// Outside: done
if (!cObj->Contained) { Finish(true); return; }
// Entrance open, leave object
if (cObj->Contained->EntranceStatus)
{
// Exit to container's container
if (cObj->Contained->Contained)
{ cObj->Enter(cObj->Contained->Contained); Finish(true); return; }
// Exit to entrance area
int32_t ex,ey,ewdt,ehgt;
if (cObj->Contained->OCF & OCF_Entrance)
if (cObj->Contained->GetEntranceArea(ex,ey,ewdt,ehgt))
{ cObj->Exit(ex+ewdt/2,ey+ehgt+cObj->Shape.GetY()-1); Finish(true); return; }
// Exit jump out of collection area
if (cObj->GetPropertyInt(P_Collectible))
if (cObj->Contained->Def->Collection.Wdt)
{
cObj->Exit(cObj->Contained->GetX(),cObj->Contained->GetY()+cObj->Contained->Def->Collection.y-1);
ObjectComJump(cObj);
Finish(true); return;
}
// Plain exit
cObj->Exit(cObj->GetX(),cObj->GetY());
Finish(true); return;
}
// Entrance closed, activate entrance
else
{
if (!cObj->Contained->ActivateEntrance(cObj->Controller,cObj))
// Entrance activation failed: fail
{ Finish(); return; }
}
}
void C4Command::Grab()
{
DWORD ocf;
// Command fulfilled
if (cObj->GetProcedure()==DFA_PUSH)
if (cObj->Action.Target==Target)
{ Finish(true); return; }
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
// Grabbing: let go
if (cObj->GetProcedure()==DFA_PUSH)
{ cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return; }
// No target
if (!Target) { Finish(); return; }
// At target object: grab
ocf=OCF_All;
if (!cObj->Contained && Target->At(cObj->GetX(),cObj->GetY(),ocf))
{
// Scaling or hangling: let go
if ((cObj->GetProcedure()==DFA_SCALE) || (cObj->GetProcedure()==DFA_HANGLE))
ObjectComLetGo(cObj,(cObj->Action.Dir==DIR_Left) ? +1 : -1);
// Grab
cObj->Action.ComDir=COMD_Stop;
ObjectComGrab(cObj,Target);
}
// Else, move to object
else
{
cObj->AddCommand(C4CMD_MoveTo,nullptr,Target->GetX()+Tx._getInt(),Target->GetY()+Ty,50);
}
}
void C4Command::PushTo()
{
// Target check
if (!Target) { Finish(); return; }
// Target is target self: fail
if (Target==Target2) { Finish(); return; }
// Command fulfilled
if (Target2)
{
// Object in correct target container: success
if (Target->Contained==Target2)
{ Finish(true); return; }
}
else
{
// Object at target position: success
if (Inside(Target->GetX()-Tx._getInt(),-PushToRange,+PushToRange))
if (Inside(Target->GetY()-Ty,-PushToRange,+PushToRange))
{
cObj->Action.ComDir=COMD_Stop;
cObj->AddCommand(C4CMD_UnGrab);
cObj->AddCommand(C4CMD_Wait,nullptr,0,0,10);
Finish(true); return;
}
}
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
// Target contained: activate
if (Target->Contained)
{ cObj->AddCommand(C4CMD_Activate,Target,0,0,40); return; }
// Grab target
if (!((cObj->GetProcedure()==DFA_PUSH) && (cObj->Action.Target==Target)))
{ cObj->AddCommand(C4CMD_Grab,Target,0,0,40); return; }
// Move to target position / enter target object
if (Target2)
{ cObj->AddCommand(C4CMD_Enter,Target2,0,0,40, nullptr, true, C4Value(C4CMD_Enter_PushTarget)); return; }
else
{ cObj->AddCommand(C4CMD_MoveTo,nullptr,Tx,Ty,40, nullptr, true, C4Value(C4CMD_MoveTo_PushTarget)); return; }
}
void C4Command::UnGrab()
{
ObjectComUnGrab(cObj);
cObj->Action.ComDir=COMD_Stop;
Finish(true);
}
void C4Command::Throw()
{
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
// Throw specific object not in contents: get object
if (Target)
if (!cObj->Contents.GetLink(Target))
{
cObj->AddCommand(C4CMD_Get,Target,0,0,40);
return;
}
// Determine move-to range
int32_t iMoveToRange = MoveToRange;
if (cObj->Def->MoveToRange > 0) iMoveToRange = cObj->Def->MoveToRange;
// Target coordinates are not default 0/0: targeted throw
if ((Tx._getInt()!=0) || (Ty!=0))
{
// Grabbing: let go
if (cObj->GetProcedure()==DFA_PUSH)
{ cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return; }
// Preferred throwing direction
int32_t iDir=+1; if (cObj->GetX() > Tx._getInt()) iDir=-1;
// Find throwing position
int32_t iTx,iTy;
C4Real pthrow=C4REAL100(cObj->GetPropertyInt(P_ThrowSpeed));
int32_t iHeight = cObj->Shape.Hgt;
if (!FindThrowingPosition(Tx._getInt(),Ty,pthrow*iDir,-pthrow,iHeight,iTx,iTy))
if (!FindThrowingPosition(Tx._getInt(),Ty,pthrow*iDir*-1,-pthrow,iHeight,iTx,iTy))
// No throwing position: fail
{ Finish(); return; }
// At throwing position: face target and throw
if (Inside<int32_t>(cObj->GetX() - iTx, -iMoveToRange, +iMoveToRange) && Inside<int32_t>(cObj->GetY()-iTy,-15,+15))
{
if (cObj->GetX() < Tx._getInt()) cObj->SetDir(DIR_Right); else cObj->SetDir(DIR_Left);
cObj->Action.ComDir=COMD_Stop;
if (ObjectComThrow(cObj,Target))
Finish(true); // Throw successfull: done, else continue
return;
}
// Move to target position
cObj->AddCommand(C4CMD_MoveTo,nullptr,iTx,iTy,20);
return;
}
// Contained: put or take
if (cObj->Contained)
{
ObjectComPutTake(cObj,cObj->Contained,Target);
Finish(true); return;
}
// Pushing: put or take
if (cObj->GetProcedure()==DFA_PUSH)
{
if (cObj->Action.Target)
ObjectComPutTake(cObj,cObj->Action.Target,Target);
Finish(true); return;
}
// Outside: Throw
ObjectComThrow(cObj,Target);
Finish(true);
}
void C4Command::Take()
{
ObjectComTake(cObj);
Finish(true);
}
void C4Command::Take2()
{
ObjectComTake2(cObj);
Finish(true);
}
void C4Command::Drop()
{
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
// Drop specific object not in contents: get object
if (Target)
if (!cObj->Contents.GetLink(Target))
{
cObj->AddCommand(C4CMD_Get,Target,0,0,40);
return;
}
// Determine move-to range
int32_t iMoveToRange = MoveToRange;
if (cObj->Def->MoveToRange > 0) iMoveToRange = cObj->Def->MoveToRange;
// Target coordinates are not default 0/0: targeted drop
if ((Tx._getInt()!=0) || (Ty!=0))
{
// Grabbing: let go
if (cObj->GetProcedure()==DFA_PUSH)
{ cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return; }
// At target position: drop
if (Inside<int32_t>(cObj->GetX() - Tx._getInt(), -iMoveToRange, +iMoveToRange) && Inside<int32_t>(cObj->GetY()-Ty,-15,+15))
{
cObj->Action.ComDir=COMD_Stop;
ObjectComDrop(cObj,Target);
Finish(true);
return;
}
// Move to target position
cObj->AddCommand(C4CMD_MoveTo,nullptr,Tx._getInt(),Ty,20);
return;
}
// Contained: put
if (cObj->Contained)
{
ObjectComPutTake(cObj,cObj->Contained,Target);
Finish(true); return;
}
// Pushing: put
if (cObj->GetProcedure()==DFA_PUSH)
{
if (cObj->Action.Target)
ObjectComPutTake(cObj,cObj->Action.Target,Target);
Finish(true); return;
}
// Outside: Drop
ObjectComDrop(cObj,Target);
Finish(true);
}
void C4Command::Jump()
{
// Already in air?
if (cObj->GetProcedure()==DFA_FLIGHT)
{
// Check whether target position is given
if (Tx._getInt())
{
if (cObj->GetX()<Tx._getInt()) cObj->Action.ComDir=COMD_Right;
else if (cObj->GetX()>Tx._getInt()) cObj->Action.ComDir=COMD_Left;
else cObj->Action.ComDir=COMD_Stop;
}
}
else
{
cObj->Action.ComDir=COMD_Stop;
// Done
Finish(true);
return;
}
}
void C4Command::Wait()
{
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
}
bool C4Command::GetTryEnter()
{
// Target contained and container has RejectContents: fail
if (Target->Contained && !!Target->Contained->Call(PSF_RejectContents)) { Finish(); return false; }
// FIXME: Drop stuff if full here
bool fWasContained = !!Target->Contained;
// Grab target object
bool fRejectCollect = false;
bool fSuccess = !!Target->Enter(cObj, true, true, &fRejectCollect);
// target is void?
// well...most likely the new container has done something with it
// so count it as success
if (!Target) { Finish(true); return true; }
// collection rejected by target: make room for more contents
if (fRejectCollect)
{
if (cObj->PutAwayUnusedObject(Target)) return false;
// Can't get due to RejectCollect: fail
Finish();
return false;
}
// if not successfully entered for any other reason, fail
if (!fSuccess) { Finish(); return false; }
// get-callback for getting out of containers
if (fWasContained) cObj->Call(PSF_Get, &C4AulParSet(Target));
// entered
return true;
}
void C4Command::Get()
{
// Data set and target specified: open get menu & done (old style)
if (((Data.getInt()==1) || (Data.getInt()==2)) && Target)
{
cObj->ActivateMenu((Data.getInt()==1) ? C4MN_Get : C4MN_Contents,0,0,0,Target);
Finish(true); return;
}
// Get target specified by container and type
if (!Target && Target2 && Data)
if (!(Target = Target2->Contents.Find(Data.getDef())))
{ Finish(); return; }
// No target: failure
if (!Target) { Finish(); return; }
// Target not carryable: failure
if (!(Target->OCF & OCF_Carryable))
{ Finish(); return; }
// Target collected
if (Target->Contained == cObj)
{
// Get-count specified: decrease count and continue with next object
if (Tx._getInt() > 1)
{ Target = nullptr; Tx--; return; }
// We're done
else
{ cObj->Action.ComDir=COMD_Stop; Finish(true); return; }
}
// Grabbing other than target container: let go
if (cObj->GetProcedure()==DFA_PUSH)
if (cObj->Action.Target!=Target->Contained)
{ cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return; }
// Target in solid: dig out
if (!Target->Contained && (Target->OCF & OCF_InSolid))
{
// Check for closest free position
int32_t iX=Target->GetX(),iY=Target->GetY();
// Find all-closest dig-out position
if (!FindClosestFree(iX,iY,-120,+120,-1,-1))
// None found
{ Finish(); return; }
// Check good-angle left/right dig-out position
int32_t iX2=Target->GetX(),iY2=Target->GetY();
if (FindClosestFree(iX2,iY2,-140,+140,-40,+40))
// Use good-angle position if it's not way worse
if ( Distance(Target->GetX(),Target->GetY(),iX2,iY2) < 10*Distance(Target->GetX(),Target->GetY(),iX,iY) )
{ iX=iX2; iY=iY2; }
// Move to closest free position (if not in dig-direct range)
if (!Inside(cObj->GetX()-iX,-DigOutPositionRange,+DigOutPositionRange)
|| !Inside(cObj->GetY()-iY,-DigOutPositionRange,+DigOutPositionRange))
{ cObj->AddCommand(C4CMD_MoveTo,nullptr,iX,iY,50); return; }
// DigTo
cObj->AddCommand(C4CMD_Dig,nullptr,Target->GetX(),Target->GetY()+4,50); return;
}
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
// Target contained
if (Target->Contained)
{
// target can't be taken out of containers?
if (Target->Def->NoGet) return;
// In same container: grab target
if (cObj->Contained==Target->Contained)
{
GetTryEnter();
// Done
return;
}
// Leave own container
if (cObj->Contained)
{ cObj->AddCommand(C4CMD_Exit,nullptr,0,0,50); return; }
// Target container has grab get: grab target container
if (Target->Contained->Def->GrabPutGet & C4D_Grab_Get)
{
// Grabbing target container
if ((cObj->GetProcedure()==DFA_PUSH) && (cObj->Action.Target==Target->Contained))
{
GetTryEnter();
// Done
return;
}
// Grab target container
cObj->AddCommand(C4CMD_Grab,Target->Contained,0,0,50);
return;
}
// Target container has entrance: enter target container
if (Target->Contained->OCF & OCF_Entrance)
{ cObj->AddCommand(C4CMD_Enter,Target->Contained,0,0,50); return; }
// Can't get to target due to target container: fail
Finish();
return;
}
// Target outside
// Leave own container
if (cObj->Contained) { cObj->AddCommand(C4CMD_Exit,nullptr,0,0,50); return; }
// Outside
if (!cObj->Contained)
{
// Target in collection range
DWORD ocf = OCF_Normal | OCF_Collection;
if (cObj->At(Target->GetX(),Target->GetY(),ocf))
{
// stop here
cObj->Action.ComDir=COMD_Stop;
// try getting the object
if (GetTryEnter()) return;
}
// Target not in range
else
{
// Target in jumping range above clonk: try side-move jump
if (Inside<int32_t>(cObj->GetX()-Target->GetX(),-10,+10))
if (Inside<int32_t>(cObj->GetY()-Target->GetY(),30,50))
{
int32_t iSideX=1; if (Random(2)) iSideX=-1;
iSideX=cObj->GetX()+iSideX*(cObj->GetY()-Target->GetY());
if (PathFree(iSideX,cObj->GetY(),Target->GetX(),Target->GetY()))
{
// Side-move jump
cObj->AddCommand(C4CMD_Jump,nullptr,Tx._getInt(),Ty);
// FIXME: Drop stuff if full here
cObj->AddCommand(C4CMD_MoveTo,nullptr,iSideX,cObj->GetY(),50);
}
}
// Move to target (random offset for difficult pickups)
// ...avoid offsets into solid which would lead to high above surface locations!
cObj->AddCommand(C4CMD_MoveTo,nullptr,Target->GetX()+Random(15)-7,Target->GetY(),25,nullptr);
}
}
}
void C4Command::Activate()
{
// Container specified, but no Target & no type: open activate menu for container
if (Target2 && !Target && !Data)
{
cObj->ActivateMenu(C4MN_Activate,0,0,0,Target2);
Finish(true);
return;
}
// Target object specified & outside: success
if (Target)
if (!Target->Contained)
{ Finish(true); return; }
// No container specified: determine container by target object
if (!Target2)
if (Target)
Target2=Target->Contained;
// No container specified: fail
if (!Target2) { Finish(); return; }
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
// In container
if (cObj->Contained==Target2)
{
for (Tx.SetInt(Data ? std::max<int32_t>(Tx._getInt(),1) : 1); Tx._getInt(); --Tx)
{
// If not specified get object from target contents by type
// Find first object requested id that has no command exit yet
if (!Target)
for (C4Object *pObj : Target2->Contents)
if (pObj->Status && (pObj->Def==Data.getDef()))
if (!pObj->Command || (pObj->Command->Command!=C4CMD_Exit))
{ Target=pObj; break; }
// No target
if (!Target) { Finish(); return; }
// Thing in own container (target2)
if (Target->Contained!=Target2) { Finish(); return; }
// Activate object to exit
Target->Controller = cObj->Controller;
Target->SetCommand(C4CMD_Exit);
Target = nullptr;
}
Finish(true); return;
}
// Leave own container
if (cObj->Contained)
{ cObj->AddCommand(C4CMD_Exit,nullptr,0,0,50); return; }
// Target container has entrance: enter
if (Target2->OCF & OCF_Entrance)
{ cObj->AddCommand(C4CMD_Enter,Target2,0,0,50); return; }
// Can't get to target due to target container: fail
Finish();
}
void C4Command::Put() // Notice: Put command is currently using Ty as an internal reminder flag for letting go after putting...
{
// No target container: failure
if (!Target) { Finish(); return; }
// Thing to put specified by type
if (!Target2 && Data)
if (!(Target2 = cObj->Contents.Find(Data.getDef())))
{ Finish(); return; }
// No thing to put specified
if (!Target2)
// Assume first contents object
if (!(Target2 = cObj->Contents.GetObject()))
// No contents object to put - most likely we did have a target but it was deleted,
// e.g. by AutoSellContents in a base. New behaviour: if there is nothing to put, we
// now consider the command succesfully completed.
{ Finish(true); return; }
// Thing is in target
if (Target2->Contained == Target)
{
// Put-count specified: decrease count and continue with next object
if (Tx._getInt() > 1)
{ Target2 = nullptr; Tx--; return; }
// We're done
else
{ Finish(true); return; }
}
// Thing to put not in contents: get object
if (!cObj->Contents.GetLink(Target2))
{
// Object is nearby and traveling: wait
if (!Target2->Contained)
if (Distance(cObj->GetX(),cObj->GetY(),Target2->GetX(),Target2->GetY())<80)
if (Target2->OCF & OCF_HitSpeed1)
return;
// Go get it
cObj->AddCommand(C4CMD_Get,Target2,0,0,40); return;
}
// Target is contained: can't do it
if (Target->Contained)
{ Finish(); return; }
// Digging: stop
if (cObj->GetProcedure()==DFA_DIG) ObjectComStop(cObj);
// Grabbing other than target: let go
C4Object *pGrabbing=nullptr;
if (cObj->GetProcedure()==DFA_PUSH)
pGrabbing = cObj->Action.Target;
if (pGrabbing && (pGrabbing!=Target))
{ cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0,50); return; }
// Inside target container
if (cObj->Contained == Target)
{
// Try to put
if (!ObjectComPut(cObj,Target,Target2))
Finish(); // Putting failed
return;
}
// Leave own container
if (cObj->Contained)
{ cObj->AddCommand(C4CMD_Exit,nullptr,0,0,50); return; }
// Target has collection: throw in if not fragile, not grabbing target and throwing position found
if (Target->OCF & OCF_Collection)
if (!Target2->Def->Fragile)
if (pGrabbing!=Target)
{
int32_t iTx = Target->GetX() + Target->Def->Collection.x + Target->Def->Collection.Wdt/2;
int32_t iTy = Target->GetY() + Target->Def->Collection.y + Target->Def->Collection.Hgt/2;
C4Real pthrow=C4REAL100(cObj->GetPropertyInt(P_ThrowSpeed));
int32_t iHeight = cObj->Shape.Hgt;
int32_t iPosX,iPosY;
int32_t iObjDist = Distance(cObj->GetX(),cObj->GetY(),Target->GetX(),Target->GetY());
if ( (FindThrowingPosition(iTx,iTy,pthrow,-pthrow,iHeight,iPosX,iPosY) && (Distance(iPosX,iPosY,cObj->GetX(),cObj->GetY()) < iObjDist))
|| (FindThrowingPosition(iTx,iTy,pthrow*-1,-pthrow,iHeight,iPosX,iPosY) && (Distance(iPosX,iPosY,cObj->GetX(),cObj->GetY()) < iObjDist)) )
{
// Throw
cObj->AddCommand(C4CMD_Throw,Target2,iTx,iTy,5);
return;
}
}
// Target has C4D_Grab_Put: grab target and put
if (Target->Def->GrabPutGet & C4D_Grab_Put)
{
// Grabbing target container
if (pGrabbing==Target)
{
// Try to put
if (!ObjectComPut(cObj,Target,Target2))
// Putting failed
{ Finish(); return; }
// Let go (if we grabbed the target because of this command)
if (Ty) cObj->AddCommand(C4CMD_UnGrab,nullptr,0,0);
return;
}
// Grab target and let go after putting
cObj->AddCommand(C4CMD_Grab,Target,0,0,50);
Ty = 1;
return;
}
// Target can be entered: enter target
if (Target->OCF & OCF_Entrance)
{ cObj->AddCommand(C4CMD_Enter,Target,0,0,50); return; }
}
void C4Command::ClearPointers(C4Object *pObj)
{
if (cObj==pObj) cObj=nullptr;
if (Target==pObj) Target=nullptr;
if (Target2==pObj) Target2=nullptr;
}
void C4Command::Execute()
{
// Finished?!
if (Finished) return;
// Parent object safety
if (!cObj) { Finish(); return; }
// Delegated command failed
if (Failures)
{
// Retry
if (Retries>0)
{ Failures=0; Retries--; cObj->AddCommand(C4CMD_Retry,nullptr,0,0,10); return; }
// Too many failures
else
{ Finish(); return; }
}
// Command update
if (UpdateInterval>0)
{
UpdateInterval--;
if (UpdateInterval==0)
{
Finish(true); return;
}
}
// Initial command evaluation
if (InitEvaluation()) return;
// from now on, we are executing this command... and nobody
// should dare deleting us
iExec = 1;
// Execute
switch (Command)
{
case C4CMD_Follow: Follow(); break;
case C4CMD_MoveTo: MoveTo(); break;
case C4CMD_Enter: Enter(); break;
case C4CMD_Exit: Exit(); break;
case C4CMD_Grab: Grab(); break;
case C4CMD_UnGrab: UnGrab(); break;
case C4CMD_Throw: Throw(); break;
case C4CMD_Jump: Jump(); break;
case C4CMD_Wait: Wait(); break;
case C4CMD_Get: Get(); break;
case C4CMD_Put: Put(); break;
case C4CMD_Drop: Drop(); break;
case C4CMD_Dig: Dig(); break;
case C4CMD_Activate: Activate(); break;
case C4CMD_PushTo: PushTo(); break;
case C4CMD_Transfer: Transfer(); break;
case C4CMD_Attack: Attack(); break;
case C4CMD_Buy: Buy(); break;
case C4CMD_Sell: Sell(); break;
case C4CMD_Acquire: Acquire(); break;
case C4CMD_Retry: Retry(); break;
case C4CMD_Home: Home(); break;
case C4CMD_Call: Call(); break;
case C4CMD_Take: Take(); break; // carlo
case C4CMD_Take2: Take2(); break; // carlo
default: Finish(); break;
}
/* // Remember this command might have already been deleted through calls
// made during execution. You must not do anything here... */
// check: command must be deleted?
if (iExec > 1)
delete this;
else
iExec = 0;
}
void C4Command::Finish(bool fSuccess, const char *szFailMessage)
{
// Mark finished
Finished=true;
// Failed
if (!fSuccess)
Fail(szFailMessage);
else
{
// successful commands might gain EXP
int32_t iExpGain = GetExpGain();
if (iExpGain && cObj) if (cObj->Info)
for (int32_t i=iExpGain; i; --i)
if (!(++cObj->Info->ControlCount%5))
cObj->DoExperience(1);
}
}
bool C4Command::InitEvaluation()
{
// Already evaluated
if (Evaluated) return false;
// Set evaluation flag
Evaluated=true;
// Evaluate
switch (Command)
{
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case C4CMD_MoveTo:
{
// Target coordinates by Target
if (Target) { Tx+=Target->GetX(); Ty+=Target->GetY(); Target=nullptr; }
// Adjust coordinates
int32_t iTx = Tx._getInt();
if (~Data.getInt() & C4CMD_MoveTo_NoPosAdjust) AdjustMoveToTarget(iTx,Ty,FreeMoveTo(cObj),cObj->Shape.Hgt);
Tx.SetInt(iTx);
return true;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case C4CMD_PushTo:
{
// Adjust coordinates
int32_t iTx = Tx._getInt();
AdjustMoveToTarget(iTx,Ty,FreeMoveTo(cObj),cObj->Shape.Hgt);
Tx.SetInt(iTx);
return true;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case C4CMD_Exit:
// Cancel attach
ObjectComCancelAttach(cObj);
return true;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case C4CMD_Jump:
{
if (Tx._getInt())
{
if (Tx._getInt()<cObj->GetX()) cObj->SetDir(DIR_Left);
if (Tx._getInt()>cObj->GetX()) cObj->SetDir(DIR_Right);
}
ObjectComJump(cObj);
return true;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case C4CMD_Wait:
// Update interval by Data
if (!!Data) UpdateInterval=Data.getInt();
// Else update interval by Tx
else if (Tx._getInt()) UpdateInterval=Tx._getInt();
return true;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case C4CMD_Acquire:
// update default search range
if (!Tx._getInt()) Tx.SetInt(500);
if (!Ty) Ty=250;
return true;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
}
// Need not be evaluated
return false;
}
void C4Command::Clear()
{
Command=C4CMD_None;
cObj=nullptr;
Evaluated=false;
PathChecked=false;
Tx=C4VNull;
Ty=0;
Target=Target2=nullptr;
UpdateInterval=0;
if (Text) Text->DecRef();
Text=nullptr;
BaseMode=C4CMD_Mode_SilentSub;
}
bool C4Command::FlightControl() // Called by DFA_WALK, DFA_FLIGHT
{
// Crew members or pathfinder objects only
if (!((cObj->OCF & OCF_CrewMember) || cObj->Def->Pathfinder)) return false;
// Not while in a disabled action
C4PropList* pActionDef = cObj->GetAction();
if (pActionDef)
{
if (pActionDef->GetPropertyInt(P_ObjectDisabled)) return false;
}
// Target angle
int32_t cx=cObj->GetX(),cy=cObj->GetY();
int32_t iAngle = Angle(cx,cy,Tx._getInt(),Ty); while (iAngle>180) iAngle-=360;
// Target in flight angle (sector +/- from straight up), beyond minimum distance, and top free
if (Inside(iAngle, -FlightAngleRange, +FlightAngleRange)
|| Inside(iAngle, -FlightAngleRange, +FlightAngleRange))
if (Distance(cx,cy,Tx._getInt(),Ty) > 30)
{
int32_t iTopFree;
for (iTopFree=0; (iTopFree<50) && !GBackSolid(cx,cy+cObj->Shape.GetY()-iTopFree); ++iTopFree) {}
if (iTopFree>=15)
{
// Take off
return cObj->SetActionByName("Fly"); // This is a little primitive... we should have a ObjectActionFly or maybe a command for this...
}
}
// No flight control
return false;
}
bool C4Command::JumpControl() // Called by DFA_WALK
{
// Crew members or pathfinder objects only
if (! ((cObj->OCF & OCF_CrewMember) || cObj->Def->Pathfinder) ) return false;
// Target angle
int32_t cx=cObj->GetX(),cy=cObj->GetY();
int32_t iAngle = Angle(cx,cy,Tx._getInt(),Ty); while (iAngle>180) iAngle-=360;
// Diagonal free jump (if in angle range, minimum distance, and top free)
if (Inside(iAngle-JumpAngle,-JumpAngleRange,+JumpAngleRange)
|| Inside(iAngle+JumpAngle,-JumpAngleRange,+JumpAngleRange))
if (PathFree(cx,cy,Tx._getInt(),Ty))
if (Distance(cx,cy,Tx._getInt(),Ty)>30)
{
int32_t iTopFree;
for (iTopFree=0; (iTopFree<50) && !GBackSolid(cx,cy+cObj->Shape.GetY()-iTopFree); ++iTopFree) {}
if (iTopFree>=15)
{
cObj->AddCommand(C4CMD_Jump,nullptr,Tx,Ty); return true;
}
}
// High angle side move - jump (2x range)
if (Inside<int32_t>(iAngle-JumpHighAngle,-3*JumpAngleRange,+3*JumpAngleRange))
// Vertical range
if (Inside<int32_t>(cy-Ty,10,40))
{
int32_t iSide=SolidOnWhichSide(Tx._getInt(),Ty); // take jump height of side move position into consideration...!
int32_t iDist=5*Abs(cy-Ty)/6;
int32_t iSideX=cx-iDist*iSide,iSideY=cy; AdjustMoveToTarget(iSideX,iSideY,false,0);
// Side move target in range
if (Inside<int32_t>(iSideY-cy,-20,+20))
{
// Path free from side move target to jump target
if (PathFree(iSideX,iSideY,Tx._getInt(),Ty))
{
cObj->AddCommand(C4CMD_Jump,nullptr,Tx,Ty);
cObj->AddCommand(C4CMD_MoveTo,nullptr,iSideX,iSideY,50);
return true;
}
}
}
// Low side contact jump
// Only jump before almost running off a cliff
int32_t iLowSideRange=5;
if (!(GBackDensity(cx,cy+cObj->Shape.Hgt/2) >= cObj->Shape.ContactDensity))
{
if (cObj->t_contact & CNAT_Right)
if (Inside(iAngle-JumpLowAngle,-iLowSideRange*JumpAngleRange,+iLowSideRange*JumpAngleRange))
{
cObj->AddCommand(C4CMD_Jump,nullptr,Tx,Ty); return true;
}
if (cObj->t_contact & CNAT_Left)
if (Inside(iAngle+JumpLowAngle,-iLowSideRange*JumpAngleRange,+iLowSideRange*JumpAngleRange))
{
cObj->AddCommand(C4CMD_Jump,nullptr,Tx,Ty); return true;
}
}
// No jump control
return false;
}
void C4Command::Transfer()
{
// No target: failure
if (!Target) { Finish(); return; }
// Find transfer zone
C4TransferZone *pZone;
int32_t iEntryX,iEntryY;
if (!(pZone=Game.TransferZones.Find(Target))) { Finish(); return; }
// Not at or in transfer zone: move to entry point
if (!Inside<int32_t>(cObj->GetX()-pZone->X,-5,pZone->Wdt-1+5))
{
if (!pZone->GetEntryPoint(iEntryX,iEntryY,cObj->GetX(),cObj->GetY())) { Finish(); return; }
cObj->AddCommand(C4CMD_MoveTo,nullptr,iEntryX,iEntryY,25);
return;
}
// Call target transfer script
if (!::Game.iTick5)
{
if (!Target->Call(PSF_ControlTransfer, &C4AulParSet(cObj, Tx, Ty)).getBool())
// Transfer not handled by target: done
{ Finish(true); return; }
}
}
void C4Command::Attack()
{
// No target: failure
if (!Target) { Finish(); return; }
// Target is crew member
if (Target->OCF & OCF_CrewMember)
{
// Throw projectile at target
for (C4Object *pProjectile : cObj->Contents)
if (pProjectile->Def->Projectile)
{
// Add throw command
cObj->AddCommand(C4CMD_Throw,pProjectile,Target->GetX(),Target->GetY(),2);
return;
}
// Follow containment
if (cObj->Contained!=Target->Contained)
{
// Exit
if (cObj->Contained) cObj->AddCommand(C4CMD_Exit,nullptr,0,0,10);
// Enter
else cObj->AddCommand(C4CMD_Enter,Target->Contained,0,0,10);
return;
}
// Move to target
cObj->AddCommand(C4CMD_MoveTo,nullptr,Target->GetX(),Target->GetY(),10);
return;
}
// For now, attack crew members only
else
{
// Success, target might be no crew member due to that is has been killed
Finish(true);
return;
}
}
void C4Command::Buy()
{
Finish();
}
void C4Command::Sell()
{
Finish();
}
void C4Command::Acquire()
{
// No type to acquire specified: fail
if (!Data) { Finish(); return; }
// Target material in inventory: done
if (cObj->Contents.Find(Data.getDef()))
{ Finish(true); return; }
// script overload
int32_t scriptresult = cObj->Call(PSF_ControlCommandAcquire, &C4AulParSet(Target, Tx, Ty, Target2, Data)).getInt ();
// script call might have deleted object
if (!cObj->Status) return;
if (1 == scriptresult) return;
if (2 == scriptresult)
{ Finish(true); return; }
if (3 == scriptresult)
{ Finish(); return; }
// Find available material
C4Object *pMaterial=nullptr;
// Next closest
while ((pMaterial = Game.FindObject(Data.getDef(),cObj->GetX(),cObj->GetY(),-1,-1,OCF_Available,pMaterial)))
// Object is not in container to be ignored
if (!Target2 || pMaterial->Contained!=Target2)
// Object is near enough
if (Inside(cObj->GetX()-pMaterial->GetX(),-Tx._getInt(),+Tx._getInt()))
if (Inside(cObj->GetY()-pMaterial->GetY(),-Ty,+Ty))
// Must be complete
if (pMaterial->OCF & OCF_FullCon)
// Doesn't burn
if (!pMaterial->GetOnFire())
// We found one
break;
// Available material found: get material
if (pMaterial)
{ cObj->AddCommand(C4CMD_Get,pMaterial,0,0,40); return; }
// No available material found: buy material
// This command will fail immediately if buying at bases is not possible
// - but the command should be created anyway because it might be overloaded
cObj->AddCommand(C4CMD_Buy,nullptr,0,0,100,nullptr,true,Data,false,0,nullptr,C4CMD_Mode_Sub);
}
void C4Command::Fail(const char *szFailMessage)
{
// Check for base command (next unfinished)
C4Command *pBase;
for (pBase=Next; pBase; pBase=pBase->Next) if (!pBase->Finished) break;
bool ExecFail = false;
switch (BaseMode)
{
// silent subcommand
case C4CMD_Mode_SilentSub:
{
// Just count failures in base command
if (pBase) { pBase->Failures++; return; }
else ExecFail = true;
break;
}
// verbose subcommand
case C4CMD_Mode_Sub:
{
// Count failures in base command
if (pBase) { pBase->Failures++; }
// Execute fail message, if base will fail
if (!pBase || !pBase->Retries) ExecFail = true;
break;
}
// base command
case C4CMD_Mode_Base:
{
// Just execute fail notice
ExecFail = true;
break;
}
// silent base command: do nothing
}
char szCommandName[24 + 1];
char szObjectName[C4MaxName + 1];
StdStrBuf str;
if (ExecFail && cObj && (cObj->OCF & OCF_CrewMember))
{
// Fail message
if (szFailMessage)
str = szFailMessage;
C4Object * l_Obj = cObj;
switch (Command)
{
case C4CMD_Call:
{
// Call fail-function in target object (no message if non-zero)
int32_t l_Command = Command;
if (CallFailed()) return;
// Fail-function not available or returned zero: standard message
SCopy(LoadResStr(CommandNameID(l_Command)),szCommandName);
str.Format(LoadResStr("IDS_CON_FAILURE"),szCommandName);
break;
}
case C4CMD_Exit:
// No message
break;
case C4CMD_Dig:
// No message
break;
case C4CMD_Acquire:
// Already has a fail message
if (szFailMessage) break;
// Fail message with name of target type
SCopy(LoadResStr(CommandNameID(Command)), szCommandName);
C4Def *pDef; pDef = Data.getDef();
SCopy(pDef ? pDef->GetName() : LoadResStr("IDS_OBJ_UNKNOWN"), szObjectName);
str.Format(LoadResStr("IDS_CON_FAILUREOF"), szCommandName, szObjectName);
break;
default:
// Already has a fail message
if (szFailMessage) break;
// Standard no-can-do message
SCopy(LoadResStr(CommandNameID(Command)), szCommandName);
str.Format(LoadResStr("IDS_CON_FAILURE"), szCommandName);
break;
}
if (l_Obj) if (l_Obj->Status && !l_Obj->Def->SilentCommands)
{
// Message (if not empty)
if (!!str)
{
::Messages.Append(C4GM_Target, str.getData(), l_Obj, NO_OWNER, 0, 0, C4RGB(0xff, 0xff, 0xff), true);
}
// Stop Clonk
l_Obj->Action.ComDir = COMD_Stop;
// Clonk-specific fail action/sound
C4AulParSet pars(C4VString(CommandName(Command)), C4VObj(Target), Tx, C4VInt(Ty), C4VObj(Target2), Data);
l_Obj->Call(PSF_CommandFailure, &pars);
}
}
}
void C4Command::Retry()
{
}
void C4Command::Home()
{
Finish();
}
void C4Command::Set(int32_t iCommand, C4Object *pObj, C4Object *pTarget, C4Value nTx, int32_t iTy,
C4Object *pTarget2, C4Value iData, int32_t iUpdateInterval,
bool fEvaluated, int32_t iRetries, C4String * szText, int32_t iBaseMode)
{
// Reset
Clear(); Default();
// Set
Command=iCommand;
cObj=pObj;
Target=pTarget;
Tx=nTx; Ty=iTy;
if (Command != C4CMD_Call && !Tx.CheckConversion(C4V_Int))
Tx.SetInt(0);
Target2=pTarget2;
Data=iData;
UpdateInterval=iUpdateInterval;
Evaluated=fEvaluated;
Retries=iRetries;
Text = szText;
if (Text) Text->IncRef();
BaseMode=iBaseMode;
}
void C4Command::Call()
{
// No function name: fail
if (!Text || !Text->GetCStr() || !Text->GetCStr()[0]) { Finish(); return; }
// No target object: fail
if (!Target) { Finish(); return; }
// Done: success
Finish(true);
// Object call FIXME:use c4string-api
Target->Call(Text->GetCStr(),&C4AulParSet(cObj, Tx, Ty, Target2));
// Extreme caution notice: the script call might do just about anything
// including clearing all commands (including this) i.e. through a call
// to SetCommand. Thus, we must not do anything in this command anymore
// after the script call (even the Finish has to be called before).
// The Finish call being misled to the freshly created Build command (by
// chance, the this-pointer was simply crap at the time) was reason for
// the latest sync losses in 4.62.
}
void C4Command::CompileFunc(StdCompiler *pComp, C4ValueNumbers * numbers)
{
// Version
int32_t iVersion = 0;
if (pComp->Separator(StdCompiler::SEP_DOLLAR))
{
iVersion = 1;
pComp->Value(mkIntPackAdapt(iVersion));
pComp->Separator(StdCompiler::SEP_SEP);
}
else
pComp->NoSeparator();
// Command name
pComp->Value(mkEnumAdaptT<uint8_t>(Command, EnumAdaptCommandEntries));
pComp->Separator(StdCompiler::SEP_SEP);
// Target X/Y
pComp->Value(mkParAdapt(Tx, numbers)); pComp->Separator(StdCompiler::SEP_SEP);
pComp->Value(mkIntPackAdapt(Ty)); pComp->Separator(StdCompiler::SEP_SEP);
// Target
pComp->Value(Target); pComp->Separator(StdCompiler::SEP_SEP);
pComp->Value(Target2); pComp->Separator(StdCompiler::SEP_SEP);
// Data
pComp->Value(mkParAdapt(Data, numbers)); pComp->Separator(StdCompiler::SEP_SEP);
// Update interval
pComp->Value(mkIntPackAdapt(UpdateInterval)); pComp->Separator(StdCompiler::SEP_SEP);
// Flags
pComp->Value(mkIntPackAdapt(Evaluated)); pComp->Separator(StdCompiler::SEP_SEP);
pComp->Value(mkIntPackAdapt(PathChecked)); pComp->Separator(StdCompiler::SEP_SEP);
pComp->Value(mkIntPackAdapt(Finished)); pComp->Separator(StdCompiler::SEP_SEP);
// Retries
pComp->Value(mkIntPackAdapt(Failures)); pComp->Separator(StdCompiler::SEP_SEP);
pComp->Value(mkIntPackAdapt(Retries)); pComp->Separator(StdCompiler::SEP_SEP);
pComp->Value(mkIntPackAdapt(Permit)); pComp->Separator(StdCompiler::SEP_SEP);
// Base mode
if (iVersion > 0)
{
pComp->Value(mkIntPackAdapt(BaseMode)); pComp->Separator(StdCompiler::SEP_SEP);
}
// Text
StdStrBuf TextBuf;
if (pComp->isSerializer())
{
if (Text)
TextBuf.Ref(Text->GetData());
else
TextBuf.Ref("0");
}
pComp->Value(mkParAdapt(TextBuf, StdCompiler::RCT_All));
if (pComp->isDeserializer())
{
if (Text)
Text->DecRef();
if (TextBuf == "0")
{ Text = nullptr; }
else
{ Text = Strings.RegString(TextBuf); Text->IncRef(); }
}
}
void C4Command::Denumerate(C4ValueNumbers * numbers)
{
Target.DenumeratePointers();
Target2.DenumeratePointers();
Tx.Denumerate(numbers);
}
int32_t C4Command::CallFailed()
{
// No function name or no target object: cannot call fail-function
if (!Text || !Text->GetCStr() || !Text->GetCStr()[0] || !Target) return 0;
// Compose fail-function name
char szFunctionFailed[1024+1]; sprintf(szFunctionFailed,"~%sFailed",Text->GetCStr());
// Call failed-function
return Target->Call(szFunctionFailed,&C4AulParSet(cObj, Tx, Ty, Target2))._getInt();
// Extreme caution notice: the script call might do just about anything
// including clearing all commands (including this) i.e. through a call
// to SetCommand. Thus, we must not do anything in this command anymore
// after the script call.
}
int32_t C4Command::GetExpGain()
{
// return exp gained by this command
switch (Command)
{
// internal
case C4CMD_Wait:
case C4CMD_Transfer:
case C4CMD_Retry:
case C4CMD_Call:
return 0;
// regular move commands
case C4CMD_Follow:
case C4CMD_MoveTo:
case C4CMD_Enter:
case C4CMD_Exit:
return 1;
// simple activities
case C4CMD_Grab:
case C4CMD_UnGrab:
case C4CMD_Throw:
case C4CMD_Jump:
case C4CMD_Get:
case C4CMD_Put:
case C4CMD_Drop:
case C4CMD_Activate:
case C4CMD_PushTo:
case C4CMD_Dig:
case C4CMD_Buy:
case C4CMD_Sell:
case C4CMD_Take:
case C4CMD_Take2:
return 1;
// not that simple
case C4CMD_Acquire:
case C4CMD_Home:
return 2;
// victory!
case C4CMD_Attack:
return 15;
}
// unknown command
return 0;
}
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