protected bool CheckPoint(VisibleArena arena, Vector2D location, bool hare)
{
Rectangle size = GetSize(hare);
var rect = new Rectangle(location, size.Width, size.Height);
return(arena.TestArea(rect));
}
protected Vector2D RandomLocation(VisibleArena arena, bool hare)
{
Vector2D center;
do
{
center = new Vector2D(ArenaEngine.Random.NextDouble(0, arena.Width),
ArenaEngine.Random.NextDouble(0, arena.Height));
} while (!CheckPoint(arena, center, hare));
return(center);
}
private Vector2D Check(VisibleArena arena, Vector2D coord, bool hare)
{
if (CheckPoint(arena, coord, hare))
{
return(coord);
}
else
{
return(RandomLocation(arena, hare));
}
}
public Vector2D ChooseLocation(VisibleArena arena, bool hare, int organismNumber)
{
try
{
Vector2D coord = UserDefinedChooseLocation(arena, hare, organismNumber);
return(Check(arena, coord, hare));
}
catch
{
return(RandomLocation(arena, hare));
}
}
protected virtual Vector2D UserDefinedChooseLocation(VisibleArena arena, bool hare, int organismNumber)
{
return(RandomLocation(arena, hare));
}
public GameMaster(HungerGamesArena arena)
{
this.arena = arena;
va = new VisibleArena(arena);
}
protected override Vector2D UserDefinedChooseLocation(VisibleArena arena, bool hare, int organismNumber)
{
// Fill in your decision algorithm here.
// The organismNumber variable counts from 0 to the total number of organisms. This can be useful for
// spreading your organisms out a bit
var water = arena.GetObstacles <Water>();
List <Vector2D> ponds = new List <Vector2D>();
var trees = arena.GetObstacles <Tree>();
List <Vector2D> treeLocations = new List <Vector2D>();
var shrubs = arena.GetObstacles <Shrub>();
List <Vector2D> shrubLocations = new List <Vector2D>();
var grass = arena.GetObstacles <Grass>();
List <Vector2D> grassLocations = new List <Vector2D>();
foreach (var pond in water)
{
ponds.Add(pond.Position);
}
foreach (var tree in trees)
{
treeLocations.Add(tree.Position);
}
foreach (var shrub in shrubs)
{
shrubLocations.Add(shrub.Position);
}
foreach (var lawn in grass)
{
grassLocations.Add(lawn.Position);
}
//Spawn mechanism for hares
if (hare)
{
//We want to spawn in trees, shrubs, or grass
int obstacleChoice = Random.Next(0, 3);
//Tree
if (obstacleChoice == 0)
{
//Pick a random tree to spawn in
int treeIndex = Random.Next(0, treeLocations.Count);
Vector2D position = treeLocations[treeIndex];
//We don't want to overlap so we alter the position in case of overlap
double jitterX = .5 * Random.NextDouble();
double jitterY = .5 * Random.NextDouble();
return(position + new Vector2D(jitterX, jitterY));
}
//Shrub
else if (obstacleChoice == 1)
{
int shrubIndex = Random.Next(0, shrubLocations.Count);
Vector2D position = shrubLocations[shrubIndex];
double jitterX = .5 * Random.NextDouble();
double jitterY = .5 * Random.NextDouble();
return(position + new Vector2D(jitterX, jitterY));
}
//Grass
else
{
int grassIndex = Random.Next(0, grassLocations.Count);
Vector2D position = grassLocations[grassIndex];
double jitterX = .5 * Random.NextDouble();
double jitterY = .5 * Random.NextDouble();
return(position + new Vector2D(jitterX, jitterY));
}
}
//Spawn mechanism for lynx
//I think the best strat is to just randomly spawn them since you don't know where the opponents are
else
{
return(new Vector2D(30 * Random.NextDouble(), 30 * Random.NextDouble()));
}
return(RandomLocation(arena, hare));
}
