public static void Create(OrganismDesign design, Point position, Game1 game)
{
Organism newOrganism = new Organism
{
Position = position,
FractionalPosition = Vector2.Zero,
Design = design,
Energy = 38,
Pieces = new List <OrganismPiece>(16),
baby = true,
nextGrow = (short)(design.GrowPatterns.Count - 1)
};
int organismIndex = game.AllocOrganism();
newOrganism.organismIndex = organismIndex;
newOrganism.Grow(Point.Zero, BlockType.Heart, game, reproduce: false);
game.Organisms[organismIndex] = newOrganism;
}
public static OrganismDesign Mutate(OrganismDesign design)
{
List <OrganismDesign.GrowPattern> copyPattern;
switch (Game1.rnd.Next(80))
{
case 0: // change block type
{
copyPattern = design.GrowPatterns.ToList();
int index = Game1.rnd.Next(copyPattern.Count);
OrganismDesign.GrowPattern p = copyPattern[index];
p.blockType = (BlockType)(Game1.rnd.Next(6) + 1);
copyPattern[index] = p;
}
break;
case 1: // change direction
{
copyPattern = design.GrowPatterns.ToList();
int index = Game1.rnd.Next(copyPattern.Count);
OrganismDesign.GrowPattern p = copyPattern[index];
p.direction = (Direction)(Game1.rnd.Next(4));
copyPattern[index] = p;
}
break;
case 2: // change blockNum
{
copyPattern = design.GrowPatterns.ToList();
int index = Game1.rnd.Next(copyPattern.Count);
OrganismDesign.GrowPattern p = copyPattern[index];
p.blockNum = Game1.rnd.Next(index);
copyPattern[index] = p;
}
break;
case 3: // add a block
{
if (design.GrowPatterns.Count < 255)
{
copyPattern = design.GrowPatterns.ToList();
OrganismDesign.GrowPattern p = new OrganismDesign.GrowPattern();
p.blockType = (BlockType)(Game1.rnd.Next(7) + 1);
p.direction = (Direction)(Game1.rnd.Next(4));
p.blockNum = Game1.rnd.Next(copyPattern.Count);
copyPattern.Add(p);
}
else
{
return(design);
}
}
break;
case 4: // remove a block
{
copyPattern = design.GrowPatterns.ToList();
int index = Game1.rnd.Next(copyPattern.Count);
copyPattern.RemoveAt(index);
for (int Idx = index; Idx < copyPattern.Count; ++Idx)
{
OrganismDesign.GrowPattern p = copyPattern[Idx];
if (p.blockNum > index)
{
p.blockNum--;
}
copyPattern[Idx] = p;
}
}
break;
default:
return(design);
}
OrganismDesign copyDesign = new OrganismDesign
{
GrowPatterns = copyPattern
};
return(copyDesign);
}