public override bool PlantOn(IntVector3 blockPos)
{
Tuple <IntVector3, byte>[] treeBlocks = new Tuple <IntVector3, byte> [48];
for (int i = 0; i < 48; i++)
{
treeBlocks[i] = Tuple.Create(blockPos + treeBlockVectors[i].Item1, treeBlockVectors[i].Item2);
}
if (!CanGrowOn(blockPos))
{
return(false);
}
terrain.SetBlocks(treeBlocks);
plantBlocks.Add(blockPos);
Tuple <int, int> gridPos = Tuple.Create(blockPos.x / GRID_SIZE, blockPos.z / GRID_SIZE);
if (!grid.ContainsKey(gridPos))
{
grid[gridPos] = new List <IntVector3>();
}
grid[gridPos].Add(blockPos);
CollisionShape collisionShape = new CollisionShape();
BoxShape b = new BoxShape();
b.SetExtents(new Vector3(Block.SIZE * 3.0f, 4.0f * Block.SIZE, Block.SIZE * 3.0f)); //trees are 8ish blocks tall
collisionShape.SetShape(b);
PhysicsBody physicsBody = new StaticBody();
physicsBody.AddToGroup("plants");
physicsBody.AddToGroup("alive");
//Don't collide with player
physicsBody.SetCollisionLayerBit(0, false);
physicsBody.SetCollisionMaskBit(0, false);
//But still collide with giants
physicsBody.SetCollisionLayerBit(2, true);
//And still get picked up by the giant areas
physicsBody.SetCollisionMaskBit(31, true);
Vector3 position = (blockPos + new Vector3(0, 5, 0)) * Block.SIZE + new Vector3(0, 5, 0); //the plus 5 to make it actually seen
physicsBody.SetTranslation(position);
physicsBody.AddChild(collisionShape);
physicsBodies[blockPos] = physicsBody;
plants.AddChild(physicsBody);
return(true);
}
public bool PlaceBlock(byte blockId)
{
var hitInfo = GetHitInfo();
if (hitInfo != null)
{
Vector3 pos = (Vector3)hitInfo["position"] + (Vector3)hitInfo["normal"] * 0.5f * Block.SIZE;
IntVector3 blockPos = new IntVector3((int)Mathf.Round(pos.x / Block.SIZE), (int)Mathf.Round(pos.y / Block.SIZE), (int)Mathf.Round(pos.z / Block.SIZE));
Vector3 blockCollisionPos = new Vector3(blockPos.x, blockPos.y, blockPos.z) * Block.SIZE;
BoxShape bs = new BoxShape();
bs.SetExtents(new Vector3(Block.SIZE, Block.SIZE, Block.SIZE) / 2);
PhysicsShapeQueryParameters psqp = new PhysicsShapeQueryParameters();
psqp.SetShape(bs);
Transform t = new Transform(new Vector3(1.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f), new Vector3(0.0f, 0.0f, 1.0f), new Vector3(0.0f, 0.0f, 0.0f)).Translated(blockCollisionPos);
psqp.SetTransform(t);
object[] res = spaceState.IntersectShape(psqp);
if (res.Length > 0)
{
for (int i = 0; i < res.Length; i++)
{
Dictionary <object, object> info = (Dictionary <object, object>)spaceState.IntersectShape(psqp)[i];
if (info["collider"] is KinematicBody)
{
// A moving body (player, animal etc.) is in the way
return(false);
}
}
}
terrain.SetBlock(blockPos, blockId);
return(true);
}
return(false);
}