#include <C4MassMover.h>

Protected Member Functions
void	Cease ()

bool	Execute ()

bool	Init (int32_t tx, int32_t ty)

bool	Corrosion (int32_t dx, int32_t dy)

Protected Attributes
int32_t	Mat

int32_t	x

int32_t	y

Friends
class	C4MassMoverSet

Detailed Description

Definition at line 25 of file C4MassMover.h.

Member Function Documentation

◆ Cease()

void C4MassMover::Cease ( )

protected

Definition at line 112 of file C4MassMover.cpp.

 {
     if (Config.General.DebugRec)
     {
         C4RCMassMover rc;
         rc.x=x; rc.y=y;
         AddDbgRec(RCT_MMD, &rc, sizeof(rc));
     }
     ::MassMover.Count--;
     Mat=MNone;
 }

References AddDbgRec(), Config, C4MassMoverSet::Count, C4ConfigGeneral::DebugRec, C4Config::General, MassMover, Mat, MNone, RCT_MMD, C4RCMassMover::x, x, C4RCMassMover::y, and y.

Referenced by Execute().

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◆ Corrosion()

bool C4MassMover::Corrosion	(	int32_t	dx,
		int32_t	dy
	)

protected

Definition at line 169 of file C4MassMover.cpp.

 {
     // check reaction map of massmover-mat to target mat
     int32_t tmat=GBackMat(x+dx,y+dy);
     C4MaterialReaction *pReact = ::MaterialMap.GetReactionUnsafe(Mat, tmat);
     if (pReact)
     {
         C4Real xdir=Fix0, ydir=Fix0;
         if ((*pReact->pFunc)(pReact, x,y, x+dx,y+dy, xdir,ydir, Mat,tmat, meeMassMove, nullptr))
             return true;
     }
     return false;
 }

References Fix0, GBackMat(), C4MaterialMap::GetReactionUnsafe(), Mat, MaterialMap, meeMassMove, C4MaterialReaction::pFunc, x, and y.

Referenced by Execute().

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◆ Execute()

bool C4MassMover::Execute ( )

protected

Definition at line 124 of file C4MassMover.cpp.

 {
     int32_t tx,ty;
  
     // Lost target material
     if (GBackMat(x,y)!=Mat) { Cease(); return false; }
  
     // Check for transfer target space
     C4Material *pMat = ::MaterialMap.Map+Mat;
     tx=x; ty=y;
     if (!::Landscape.FindMatPath(tx,ty,+1,pMat->Density,pMat->MaxSlide))
     {
         // Contact material reaction check: corrosion/evaporation/inflammation/etc.
         if (Corrosion(+0,+1) || Corrosion(-1,+0) || Corrosion(+1,+0))
         {
             // material has been used up
             ::Landscape.ExtractMaterial(x,y,false);
             return true;
         }
  
         // No space, die
         Cease(); return false;
     }
  
     // do check at this pos for conversion check
     /*  if (Corrosion(0,0))
         {
         // material has been used up by conversion
         ::Landscape.ExtractMaterial(x,y);
         return true;
         }*/
  
     // Transfer mass
     int32_t mat = ::Landscape.ExtractMaterial(x,y,false);
     if (Random(10))
         ::Landscape.InsertDeadMaterial(mat, tx, ty);
     else
 		::Landscape.InsertMaterial(mat, &tx, &ty, 0, 1); // modifies tx/ty to actual insertion position
  
     // Create new mover at target
     ::MassMover.Create(tx,ty,!Random(3));
  
     return true;
 }

References Cease(), Corrosion(), C4MassMoverSet::Create(), C4MaterialCore::Density, C4Landscape::ExtractMaterial(), C4Landscape::FindMatPath(), GBackMat(), C4Landscape::InsertDeadMaterial(), C4Landscape::InsertMaterial(), Landscape, C4MaterialMap::Map, MassMover, Mat, MaterialMap, C4MaterialCore::MaxSlide, Random(), x, and y.

Referenced by C4MassMoverSet::Create(), and C4MassMoverSet::Execute().

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◆ Init()

bool C4MassMover::Init	(	int32_t	tx,
		int32_t	ty
	)

protected

Definition at line 100 of file C4MassMover.cpp.

 {
     // Out of bounds check
     if (!Inside<int32_t>(tx,0,::Landscape.GetWidth()-1) || !Inside<int32_t>(ty,0,::Landscape.GetHeight()-1))
         return false;
     // Check mat
     Mat=GBackMat(tx,ty);
     x=tx; y=ty;
     ::MassMover.Count++;
     return (Mat!=MNone);
 }