// Bug.m

#import "Bug.h"

@implementation Bug

-setWorldSizeX: (int) xSize: (int) ySize {
worldSize = xSize;
worldSize = ySize;
return self;
}

-setFoodSpace: (id) f {
foodSpace = f;
return self;
}

-createEnd {
return [super createEnd];
}

-setX: (int) x Y: (int) y {
xPos = x;
yPos = y;
return self;
}

-step {
xPos = xPos + [uniformIntRand getIntegerWithMin: -1 WithMax: 1];
yPos = yPos + [uniformIntRand getIntegerWithMin: -1 WithMax: 1];

xPos = (xPos + worldSize) % worldSize;
yPos = (yPos + worldSize) % worldSize;

if([foodSpace getValueAtX: xPos Y:yPos] == 1) {
[foodSpace putValue: 0 atX: xPos Y:yPos];
}
return self;
}

@end