//--------------------------------------------------------------------------------------
// Methods:
//--------------------------------------------------------------------------------------
#region void Create(LevelXml)
/// <summary>
/// Create the level inside the current scene.
/// </summary>
/// <param name="descriptor">The level descriptor.</param>
public void Create(LevelXml descriptor)
{
// Set the loaded flag to false:
IsLoaded = false;
// And then try to load the data in the scene:
try {
// Set the size of the world:
Width = descriptor.World.Width;
Height = descriptor.World.Height;
// Check that the size of the world is correct:
var data = descriptor.World.Terrain;
if (data.Length != Width * Height)
{
throw new Exception("Invalid size inside the level descriptor for the world.");
}
// Load all the sprites from the selected tileset:
var sprites = CoreManager.Instance.LoadGameSprites(descriptor.Tileset);
// Get the world node inside the scene:
var worldObject = GameObject.Find(CoreManager.TERRAIN_GOBJ_NAME);
// This function creates a new tile game object in the scene:
Func <uint, GameObject> createTile = id => {
// Create the object and set the parent:
var victim = new GameObject(CoreManager.TILE_GOBJ_NAME);
SceneUtil.SetParent(victim, worldObject);
// Create the sprite renderer component:
var spriteRenderer = victim.AddComponent <SpriteRenderer>();
var sprite = sprites.Where(x => x.name == descriptor.Tileset + "_" + id)
.FirstOrDefault();
spriteRenderer.sprite = sprite;
// Return the object created:
return(victim);
};
// Set some data to calculate the position of the tiles:
int widthInPixels = Width * CoreManager.TILE_WIDTH;
int heightInPixels = Height * CoreManager.TILE_HEIGHT;
const int PIVOT_OFFSET = 8;
int startX = PIVOT_OFFSET - (widthInPixels / 2);
int startY = (heightInPixels / 2) - PIVOT_OFFSET;
// For each id inside the terrain array of the world inside the descriptor
// we're going to create a new tile and add it to the array of cells:
List <CellData> cellsList = new List <CellData>();
for (int i = 0, k = 0; i < Height; i++)
{
for (int j = 0; j < Width; j++, k++)
{
// Create the tile and change its position:
var tile = createTile(data[k]);
SceneUtil.SetPosition(
tile,
(startX + CoreManager.TILE_WIDTH * j) / 100.0f,
(startY - CoreManager.TILE_HEIGHT * i) / 100.0f,
0.0f
);
// Create the current cell data:
cellsList.Add(new CellData(i, j, tile, data[k]));
}
}
cells = cellsList.ToArray();
// Get the entities node inside the scene:
var entitiesObject = GameObject.Find(CoreManager.ENTITIES_GOBJ_NAME);
// Create all the entities inside the world:
foreach (var item in descriptor.Entities)
{
var created = PlayerController.Create(item, entitiesObject);
if (!created)
{
BoxController.Create(item, entitiesObject, descriptor.Tileset, sprites);
}
}
// Finishing the load level process:
IsLoaded = true;
} catch (Exception e) {
CoreManager.Instance.Log(e);
Width = 0;
Height = 0;
cells = null;
}
}