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#include "ToolClasses.h"
//#TPT-Directive ToolClass Tool_Solid TOOL_SOLID 6
//#TPT-Directive ToolHeader Tool_Solid int LastSolid
//#TPT-Directive ToolHeader Tool_Solid virtual int Start(Simulation * sim, Particle * cpart, int x, int y)
Tool_Solid::Tool_Solid()
{
Identifier = "DEFAULT_TOOL_SOLID";
Name = "SLD";
Colour = PIXPACK(0xA0A080);
Description = "Makes affected particles into a solid.";
LastSolid = -1;
}
int Tool_Solid::Start(Simulation * sim, Particle * cpart, int x, int y) {
if(cpart && cpart->sld)
LastSolid = cpart->sld - 1;
else
LastSolid = -1;
return 1;
}
int Tool_Solid::Perform(Simulation * sim, Particle * cpart, int x, int y, float strength)
{
int solid_index = LastSolid, i;
if(!cpart || cpart->sld ||
!(sim->elements[cpart->type].Properties & TYPE_SOLID))
return 0;
if(solid_index == -1)
for(i=0; i<NSOLID; i++)
if(sim->solids[i].first == -1) {
solid_index = i;
break;
}
if(solid_index == -1)
return 0;
LastSolid = solid_index;
Solid *sld = sim->solids + solid_index;
cpart->sld = solid_index + 1;
if(sld->first == -1) {
sld->vx = sld->vy = sld->vrot = 0.0f;
sld->cx = x;
sld->cy = y;
sld->cdx = x;
sld->cdy = y;
sld->ax = sld->ay = sld->arot = sld->arad = 0.0f;
sld->an = 0;
sld->bf = 0;
sld->bpx[0] = -10000;
sld->bpx[1] = 10000;
sld->bpy[2] = -10000;
sld->bpy[3] = 10000;
sld->first = cpart - sim->parts;
}
cpart->snext = -1;
cpart->sprev = sld->last;
if(sld->last != -1)
sim->parts[sld->last].snext = cpart - sim->parts;
sld->last = cpart - sim->parts;
return 1;
}
Tool_Solid::~Tool_Solid() {}
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