private CollisionDirection GetColShape(TilemapCollisionSource tilemapCollisionSource, int x, int y)
{
var tileInfos = tilemapCollisionSource.SourceTilemap.Tileset.Res.TileData;
var tileGrid = tilemapCollisionSource.SourceTilemap.Tiles;
var tile = tileGrid[x, y];
var tileInfo = tileInfos[tile.Index];
var usedLayers = _usedLayersCache[(int)tilemapCollisionSource.Layers];
var shape = TileCollisionShape.Free;
foreach (var usedLayer in usedLayers)
{
shape |= tileInfo.Collision[usedLayer];
}
return((CollisionDirection)shape);
}
private void GenerateTilemaps()
{
// Create a parent transform object, so we don't clutter the Scene too much
GameObject rootObject = new GameObject("Map");
rootObject.AddComponent <Transform>();
// Generate all tilemap layers
List <Tilemap> generatedTilemaps = new List <Tilemap>();
for (int i = 0; i < this.settings.LayerCount; i++)
{
string layerName =
(i == 0 ? "BaseLayer" :
(i == this.settings.LayerCount - 1 ? "TopLayer" :
(this.settings.LayerCount == 3 ? "UpperLayer" :
("UpperLayer" + i.ToString()))));
GameObject layerObj = new GameObject(layerName, rootObject);
layerObj.AddComponent <Transform>();
Tilemap tilemap = layerObj.AddComponent <Tilemap>();
TilemapsSetupUtility.SetupTilemap(
tilemap,
this.settings.Tileset,
this.settings.MapSize.X,
this.settings.MapSize.Y,
i > 0);
TilemapRenderer renderer = layerObj.AddComponent <TilemapRenderer>();
renderer.DepthOffset = -0.01f * i;
if (this.settings.DeepTilemap)
{
renderer.TileDepthMode = TileDepthOffsetMode.World;
renderer.TileDepthScale = 0.01f;
}
else
{
renderer.TileDepthMode = TileDepthOffsetMode.Flat;
renderer.TileDepthScale = 0.0f;
}
generatedTilemaps.Add(tilemap);
}
// Generate a collision layer when requested
if (this.settings.GenerateCollisionShapes)
{
GameObject layerObj = new GameObject("WorldGeometry", rootObject);
layerObj.AddComponent <Transform>();
RigidBody body = layerObj.AddComponent <RigidBody>();
body.BodyType = BodyType.Static;
TilemapCollider collider = layerObj.AddComponent <TilemapCollider>();
TilemapCollisionSource[] collisionSources = new TilemapCollisionSource[generatedTilemaps.Count];
for (int i = 0; i < generatedTilemaps.Count; i++)
{
collisionSources[i].Layers = TileCollisionLayer.Layer0;
collisionSources[i].SourceTilemap = generatedTilemaps[i];
}
collider.RoundedCorners = true;
collider.CollisionSource = collisionSources;
}
// Add the new objects to the current Scene as an UndoRedo operation.
UndoRedoManager.Do(new CreateGameObjectAction(
null,
rootObject));
}
