public bool OnScreen(Location loc){
return loc.X > 100 && loc.Y > 100 && loc.X < MAX_WIDTH-100 && loc.Y < MAX_HEIGHT-100;
}
public Location GetNewCharacterLocation(GameState currGameState){
Location loc = new Location();
Random rand = new Random ();
bool foundGoodLoc = false;
int tries = 0;
while(!foundGoodLoc && tries<1000){
loc.X = (float)rand.Next(0,(int)MAX_WIDTH);
loc.Y = (float)rand.Next (0, (int)MAX_HEIGHT);
foreach(Character c in currGameState.Characters){
if(GetDist(c,loc)<MIN_DIST){
float diffX = loc.X-c.X;
float diffY = loc.Y-c.Y;
float sqrmag = (diffX*diffX + diffY*diffY);
diffX/=sqrmag;
diffX*=MIN_DIST;
diffY/=sqrmag;
diffY*=MIN_DIST;
loc.X=c.X+diffX;
loc.Y=c.Y+diffY;
}
}
if(OnScreen(loc)){
foundGoodLoc = true;
}
tries++;
}
return loc;
}
//Placer is the character that needs the item
public Location GetNewItemLocation(GameState currGameState, Character placer){
Location loc = new Location();
loc.X = 0;
loc.Y = 0;
Random rand = new Random ();
bool placed=false;
List<int> characterIndexes = new List<int> ();
for (int i = 0; i<currGameState.Characters.Count; i++) {
characterIndexes.Add(i);
}
while(characterIndexes.Count>0 && !placed ){
int charIndex = characterIndexes[rand.Next(0,characterIndexes.Count)];
if(currGameState.Characters[charIndex].X!=placer.X && currGameState.Characters[charIndex].Y!=placer.Y){
loc.X=currGameState.Characters[charIndex].X;
loc.Y=currGameState.Characters[charIndex].Y;
loc.X+=rand.Next((int)(-1*100),(int)(100));
loc.Y+=rand.Next((int)(-1*100),(int)(100));
if(OnScreen(loc)){
placed = true;
}
}
characterIndexes.Remove(charIndex);
}
if (!placed) {
loc =GetNewCharacterLocation(currGameState);
}
return loc;
}
public float GetDist(Character character, Location loc){
return Abs(SqrDist (character.X, character.Y, loc.X, loc.Y));
}
