private void HandleDataChanged(
SliceUnitData <UnityWorldData> oldData,
ref SliceUnitData <UnityWorldData> newData,
GridItemPropertyChange changeType
)
{
// TODO should we do something?
if (changeType == GridItemPropertyChange.HealthChange)
{
newData.Data = oldData.Data;
return;
}
if (oldData.Data?.Structure != null)
{
UnityExtensions.Destroy(oldData.Data.Structure);
}
if (oldData.Data?.Tile != null)
{
UnityExtensions.Destroy(oldData.Data.Tile.gameObject);
}
var item = newData.GridItem;
var worldPosition = newData.Position.ToVector3();
var tileDescriptor = TileLookup.FindTileOrNull(item.TileType);
var tileBehavior = tileDescriptor.Construct(
new PositionAndRotation(worldPosition, PossibleRotations[(byte)item.TileRotation]),
WorldGrid,
newData.Position
);
GameObject placeableInstance = null;
if (item.StructureType != 0)
{
var associatedStructure = TileLookup.FindStructureOrNull(item.StructureType);
if (associatedStructure == null)
{
Debug.Log($"No object type of «{item.StructureType}» found while building world");
}
else
{
placeableInstance = associatedStructure.CreateInstanceInWorld(this, newData.Position);
}
}
newData.Data = new UnityWorldData
{
Tile = tileBehavior,
Structure = placeableInstance
};
}
private void HandleChanged(SliceUnitData <ViewGridItemData> oldData, ref SliceUnitData <ViewGridItemData> newData)
{
if (oldData.Data.IsValid)
{
UnityObjectPool tilePool = _tilePools[oldData.GridItem.Type];
tilePool.Restore(oldData.Data.Tile);
if (oldData.GridItem.BuildingType != BuildingType.None)
{
UnityObjectPool buildingPool = _buildingPools[oldData.GridItem.BuildingType];
buildingPool.Restore(oldData.Data.Building);
}
}
GridItem item = newData.GridItem;
UnityObjectPool tileTemplatePool = _tilePools[item.Type];
GameObject tileInstance = tileTemplatePool.Get();
tileInstance.transform.position = newData.Position.ToUpperRight(Vector2.zero);
tileInstance.transform.rotation = Quaternion.Euler(0, 0, item.Variant * 90);
var newInstance = new ViewGridItemData();
newInstance.Tile = tileInstance;
if (newData.GridItem.BuildingType != BuildingType.None)
{
UnityObjectPool buildingPool = _buildingPools[newData.GridItem.BuildingType];
var buildingInstance = buildingPool.Get();
buildingInstance.transform.position = newData.Position.ToUpperRight(Vector2.zero);
newInstance.Building = buildingInstance;
}
newData.Data = newInstance;
}
