public FlyingBehavior(GameWorld world, GameActor actor, AnimalActor carry)
: base(world, actor)
{
sprite = (FlyingSprite)actor;
this.carry = carry;
if (sprite.plannedPath != null)
{
path = sprite.plannedPath.GetEnumerator();
path.MoveNext();
sprite.to = new Vector2(path.Current.x, path.Current.y);
}
}
public override Actor createActor(int id, Vector2 position, Vector2 velocity = null, double color = -1)
{
ResourceComponent rc = this.world.engine.resourceComponent;
GameActor a = null;
if ((position.x >= 0 && position.x < world.width * Tile.size && position.y >= 0 && position.y < world.height * Tile.size))
{
switch (id)
{
case 0:
a = new Rat(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0);
return(a);
case 1:
a = new TRex(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0);
return(a);
case 2:
a = new Turtle(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0);
return(a);
case 3:
a = new Base(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0, team_t.Red, Color.RED);
return(a);
case 4:
a = new Base(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0, team_t.Blue, Color.BLUE);
return(a);
case 5:
a = new Base(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0, team_t.Yellow, (new Color(255, 255, 0)));
return(a);
case 6:
a = new Base(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0, team_t.Purple, (new Color(255, 0, 255)));
return(a);
case 8:
a = new Explosion(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0);
return(a);
case 9:
a = new Robin(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0);
return(a);
case 10:
a = new Llama(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0);
return(a);
case 11:
a = new Blob(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0);
return(a);
case 12:
a = new Penguin(world, position, new Vector2(0, 0), 2, new Vector2(2, 2), new Vector2(0, 0), 0);
return(a);
}
}
return(a);
}
public GameBehavior(GameWorld world, GameActor actor, Tile tile = null, Handle script = null) : base(world, actor, tile, script: script)
{
}
public AnimalBehavior(GameWorld world, GameActor actor)
: base(world, actor)
{
this.actor = actor;
}
/*************************************** Movement Functions ***************************************/
/**
*
*
*/
public List <Tile> findPaths()
{
// Cache for lazy evaluation
if (pathsFromCurrentTile != null)
{
return(pathsFromCurrentTile);
}
pathsFromCurrentTile = new List <Tile>();
Tile center = world.getTileAt(position);
// Assuming animal can move moveRange in any direction, search space is a square of size moverange*2+1
int[,] moveCost = new int[moveRange * 2 + 1, moveRange * 2 + 1];
for (int i = 0; i < moveRange * 2 + 1; i++)
{
for (int j = 0; j < moveRange * 2 + 1; j++)
{
moveCost[i, j] = -1;
}
}
// Store whether tile has been visited
Boolean[,] visited = new Boolean[moveRange * 2 + 1, moveRange * 2 + 1];
for (int i = 0; i < moveRange * 2 + 1; i++)
{
for (int j = 0; j < moveRange * 2 + 1; j++)
{
visited[i, j] = false;
}
}
// Real tile index-offset= array index.
int offsetx = center.xIndex - (moveRange);
int offsetY = center.yIndex - (moveRange);
// Set the origin tile's cost to 0
moveCost[moveRange, moveRange] = 0;
//
Vector2 currentTileIndex;
while (true)
{
currentTileIndex = new Vector2(-1, -1);
// Find minimum cost, reachable non-visited tile.
for (int i = 0; i < moveRange * 2 + 1; i++)
{
for (int j = 0; j < moveRange * 2 + 1; j++)
{
if (visited[i, j] || moveCost[i, j] == -1) // If visited or not-reachable, continue.
{
continue;
}
// If current not yet set, match first not visited.
if (currentTileIndex.x == -1)
{
currentTileIndex = new Vector2(i, j);
}
// Find tile with minimum move cost.
else if (moveCost[(int)currentTileIndex.x, (int)currentTileIndex.y] > moveCost[i, j])
{
currentTileIndex = new Vector2(i, j);
}
}
}
// If current was not set in loop, no paths left to evaluate.
if (currentTileIndex.x == -1)
{
break;
}
int currentCost = moveCost[(int)currentTileIndex.x, (int)currentTileIndex.y];
for (int x = 1; x >= -1; x--)
{
for (int y = 1; y >= -1; y--)
{
// Only move to adjacent tiles.
if (Math.Abs(x) == Math.Abs(y))
{
continue;
}
// If within movable square process adjacent tile.
if (currentTileIndex.x + x <= moveRange * 2 && currentTileIndex.y + y <= moveRange * 2 && currentTileIndex.x + x >= 0 && currentTileIndex.y + y >= 0)
{
Tile checking = world.getTile((int)currentTileIndex.x + offsetx + x, (int)currentTileIndex.y + offsetY + y);
if (checking == null)
{
continue;
}
int tileCost = movementType[(checking as GameTile).type];
// Don't allow animal to move past an enemy unit
GameActor act = world.getActorOnTile(checking);
if (act != null && act is AnimalActor && ((AnimalActor)act).team != this.team)
{
tileCost = 999;
}
// If not visited and cheaper from this path or if not previously reachable set cost as cost of path through current.
if (!visited[(int)currentTileIndex.x + x, (int)currentTileIndex.y + y] &&
(moveCost[(int)currentTileIndex.x + x, (int)currentTileIndex.y + y] > currentCost + tileCost ||
moveCost[(int)currentTileIndex.x + x, (int)currentTileIndex.y + y] == -1))
{
moveCost[(int)currentTileIndex.x + x, (int)currentTileIndex.y + y] = currentCost + tileCost;
}
}
}
}
if (currentCost <= moveRange)
{
pathsFromCurrentTile.Add(world.getTile((int)currentTileIndex.x + offsetx, (int)currentTileIndex.y + offsetY));
}
visited[(int)currentTileIndex.x, (int)currentTileIndex.y] = true;
}
pathCost = moveCost;
return(pathsFromCurrentTile);
}
