void ChangeElement(int index, int newType)
{
var p = powders[index];
PowderSystemUtils.SchdeduleRemovePowder(ref toDeleteEntities, index);
PowderGame.Spawn(ref cmdBuffer, p.coord.x, p.coord.y, newType);
}
void Lava(ref Powder p, ref Neighbors n)
{
if (!n.BottomEmpty() &&
powders[n.Bottom()].type != PowderTypes.Fire &&
powders[n.Bottom()].type != PowderTypes.Lava &&
powders[n.Bottom()].type != PowderTypes.Stone
)
{
PowderSystemUtils.SchdeduleRemovePowder(ref toDeleteEntities, n.Bottom());
}
}
void AcidTouch(int index)
{
if (powders[index].type != PowderTypes.Acid &&
powders[index].type != PowderTypes.Fire &&
powders[index].type != PowderTypes.Water &&
powders[index].type != PowderTypes.Glass &&
powders[index].type != PowderTypes.Lava
)
{
PowderSystemUtils.SchdeduleRemovePowder(ref toDeleteEntities, index);
}
}
void Water(ref Powder p, ref Neighbors n)
{
if (!n.BottomEmpty())
{
if (powders[n.Bottom()].type == PowderTypes.Fire || powders[n.Bottom()].type == PowderTypes.Steam)
{
PowderSystemUtils.SchdeduleRemovePowder(ref toDeleteEntities, n.Bottom());
}
else if (powders[n.Bottom()].type == PowderTypes.Lava)
{
ChangeElement(n.index, PowderTypes.Steam);
}
}
}
Powder Simulate(Powder p, int index)
{
if (p.life == 0 || p.coord.x < 0 || p.coord.x > PowderGame.width || p.coord.y < 0 || p.coord.y > PowderGame.height)
{
PowderSystemUtils.SchdeduleRemovePowder(ref toDeleteEntities, index);
return(p);
}
if (p.life != -1)
{
p.life--;
}
var n = new Neighbors(ref hashMap, p, index);
SimulateState(ref p, ref n);
switch (p.type)
{
case PowderTypes.Acid:
Acid(ref p, ref n);
break;
case PowderTypes.Fire:
Fire(ref p, ref n);
break;
case PowderTypes.Steam:
Steam(ref p, ref n);
break;
case PowderTypes.Water:
Water(ref p, ref n);
break;
case PowderTypes.Lava:
Lava(ref p, ref n);
break;
default:
if (PowderTypes.values[p.type].IsGenerator())
{
Generate(ref p, ref n);
}
break;
}
return(p);
}