// Update is called once per frame
void Update()
{
// Building Mode Check
if (EntityBuilder.IsBuildingMode)
{
// When the building mode is initialized - runs every once user enters to the building mode
if (EntityBuilder.FirstPassBuildingMode)
{
_buildingSilhouetteSize.x = EntityBuilder.SelectedEntity.SizeX;
_buildingSilhouetteSize.y = EntityBuilder.SelectedEntity.SizeY;
buildShadow.transform.localScale = (Vector2)_buildingSilhouetteSize;
EntityBuilder.FirstPassBuildingMode = false;
buildShadow.SetActive(true);
}
// If the building disable key is pressed, the building mode input check routine stops
if (Input.GetKeyDown(buildingDisableKey))
{
EntityBuilder.IsBuildingMode = false;
EntityBuilder.FirstPassBuildingMode = true;
buildShadow.SetActive(false);
}
// Build command with the mouse left click
_mousePosCache = _mainCameraCache.ScreenToWorldPoint(Input.mousePosition);
// Find the anchor point of the building mode node
_cachedNode = gridSystem.NodeFromWorldPoint(_mousePosCache);
//
_gridExceedX = (_cachedNode.IndexX + _buildingSilhouetteSize.x) - EntityBuilder.GridLimitX;
_gridExceedY = (_cachedNode.IndexY + _buildingSilhouetteSize.y) - EntityBuilder.GridLimitY;
if (_gridExceedX > 0)
{
_cachedNode = EntityBuilder.CurrentGrid[_cachedNode.IndexX - _gridExceedX, _cachedNode.IndexY];
}
if (_gridExceedY > 0)
{
_cachedNode = EntityBuilder.CurrentGrid[_cachedNode.IndexX, _cachedNode.IndexY - _gridExceedY];
}
_spaceAvailable = EntityBuilder.CheckAvailableSpace(_cachedNode);
//
if (_spaceAvailable)
{
if (Input.GetMouseButtonDown(0))
{
if (!EventSystem.current.IsPointerOverGameObject())
{
EntityBuilder.CreateEntity(_cachedNode);
EntityBuilder.IsBuildingMode = false;
EntityBuilder.FirstPassBuildingMode = true;
buildShadow.SetActive(false);
// Entity created event published
EventPublisher.OnEntityCreated();
}
else
{
Debug.Log("Somewhere else on UI is clicked while in building mode.");
}
}
}
// Let the silhouette of the spawn entity follow the anchor node
buildShadow.transform.position = _cachedNode.WorldVector2
+ (Vector2.left + Vector2.down) / 2;
// Depending on the availability of the nodes, change silhouette color - Green for Buildable, Red for NotBuildable areas
silhouetteRenderer.color = _spaceAvailable ? spaceAvailableColor : spaceNotAvailableColor;
}
else // General Input Mode
{
// Left click check
if (Input.GetMouseButtonDown(0))
{
// If Clicked on UI Space, don't do anything.
if (!EventSystem.current.IsPointerOverGameObject()) // Clicked on World Space
{
//Debug.Log("On world space - Left Mouse");
_clickPositionCache = _mainCameraCache.ScreenToWorldPoint(Input.mousePosition);
_leftClickCache.PressedNode = gridSystem.NodeFromWorldPoint(_clickPositionCache);
// Mouse left click event is published
EventPublisher.OnLeftClicked(_leftClickCache);
}
}
// Right click check
if (Input.GetMouseButtonDown(1))
{
// If Clicked on UI Space, don't do anything.
if (!EventSystem.current.IsPointerOverGameObject())
{
//Debug.Log("On world space - Right Mouse");
_clickPositionCache = _mainCameraCache.ScreenToWorldPoint(Input.mousePosition);
_rightClickCache.PressedNode = gridSystem.NodeFromWorldPoint(_clickPositionCache);
// Mouse right click event is published
EventPublisher.OnRightClicked(_rightClickCache);
}
}
}
}