public override void Added(Entity e)
{
if (e.Tag == "mainTilemap") {
mainTilemap = m_tilemapMapper.Get(e);
canvasTransform = e.GetComponent<Transform>();
mainValidate = e.GetComponent<TilemapValidate>();
}
else if (e.Tag == "singlesTilemap")
{
singlesTilemap = m_tilemapMapper.Get(e);
}
else if (e.Tag == "roadTilemap") {
roadTilemap = m_tilemapMapper.Get(e);
}
else if (e.Tag == "wallTilemap") {
wallTilemap = m_tilemapMapper.Get(e);
}
}
private void limitCameraPosition(Transform p_camTransform)
{
Entity mainTilemap = World.TagManager.GetEntity("mainTilemap");
if (mainTilemap != null)
{
Tilemap tilemap = mainTilemap.GetComponent<Tilemap>();
if (tilemap != null)
{
float camX = -p_camTransform.position.X / p_camTransform.scale;
float camY = -p_camTransform.position.Y / p_camTransform.scale;
float maxWidth = (float)tilemap.getColumns() * 32;
float maxHeight = (float)tilemap.getRows() * 32;
float canvasWidth = (float)m_canvasWindow.Width / p_camTransform.scale;
float canvasHeight = (float)m_canvasWindow.Height / p_camTransform.scale;
float camCenterX = camX + canvasWidth / 2.0f;
float camCenterY = camY + canvasHeight / 2.0f;
if (camCenterX > maxWidth)
{
p_camTransform.position.X = -(maxWidth - canvasWidth / 2.0f) * p_camTransform.scale;
}
else if (camCenterX < 0)
{
p_camTransform.position.X = (canvasWidth / 2.0f) * p_camTransform.scale;
}
if (camCenterY > maxHeight)
{
p_camTransform.position.Y = -(maxHeight - canvasHeight / 2.0f) * p_camTransform.scale;
}
else if (camCenterY < 0)
{
p_camTransform.position.Y = (canvasHeight / 2.0f) * p_camTransform.scale;
}
}
}
}
protected override void Begin()
{
m_graphicsDevice.SetRenderTarget(m_canvasRender);
m_graphicsDevice.Clear(Color.LightGray);
Matrix cameraMatrix = Matrix.Identity;
Entity camera = world.TagManager.GetEntity("mainCamera");
if (camera != null)
{
m_camTransform = camera.GetComponent<Transform>();
if (m_camTransform != null)
{
cameraMatrix = m_camTransform.getMatrix();
}
}
m_spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend,
SamplerState.PointClamp, null, null, null, cameraMatrix);
}