// Update is called once per frame
void Update()
{
//mouse ray in unity's coordinate system (used for debug purposes only)
var ray = Camera.main.ScreenPointToRay(Input.mousePosition);
var color = Input.GetMouseButton(0) ? Color.red : Color.white;
Debug.DrawRay(ray.origin, ray.direction * 1000, color);
//mouse ray in isometric coordinate system
var isoRay = Isometric.MouseToIsoRay();
//do an isometric raycast on left mouse click
if (Input.GetMouseButtonDown(0))
{
IsoRaycastHit isoRaycastHit;
if (IsoPhysics.Raycast(isoRay, out isoRaycastHit))
{
Debug.Log("we clicked on " + isoRaycastHit.Collider.name + " at " + isoRaycastHit.Point);
SpawnFlower(isoRaycastHit.Point);
StartCoroutine(Blink(isoRaycastHit.IsoTransform.GetComponent <SpriteRenderer>(), Color.red));
}
}
}
public void Update()
{
// Handle mouse movement
if (Input.GetMouseButtonDown(0) && !mouseDebounce && trackMouse)
{
trackMouse = false;
var isoRay = Isometric.MouseToIsoRay();
//do an isometric raycast on left mouse click
if (Input.GetMouseButtonDown(0))
{
IsoRaycastHit isoRaycastHit;
if (IsoPhysics.Raycast(isoRay, out isoRaycastHit))
{
selectedObj = isoRaycastHit.IsoTransform;
// Update instruction text
component2 =
new InstructionComponent("X: " + selectedObj.Position.x + " Z: " + selectedObj.Position.z)
{
OnComponentClicked = onClicked
};
targetPos = new Vector3(selectedObj.Position.x, 1, selectedObj.Position.z);
instructionRenderer.Render();
}
}
if (instructionRenderer != null)
{
instructionRenderer.BackgroundColor = instructionRenderer.DefaultBackgroundColor;
}
}
mouseDebounce = false;
}
bool CastRayFromMouse()
{
var isoRay = Isometric.MouseToIsoRay();
return(IsoPhysics.Raycast(isoRay, out isoRaycastHit));
}
// Update is called once per frame
void FixedUpdate()
{
// give a small gap before dragging, preventing that when user clicks on the DraggableIsoItem, the mouse is
// also firing at the IsoDropZone besides it, causing the block to be shifted to the drag zone beside
if (_dragging && Time.time - lastClickTime > 0.1f)
{
// fire a ray cast from the current mouse position to the Isometric dimension system
var isoRay = Isometric.MouseToIsoRay();
IsoRaycastHit isoRaycastHit;
if (IsoPhysics.Raycast(isoRay, out isoRaycastHit))
{
// if the ray cast hits something, check which tile is it hitting, trigger entering the drop zone
// and exiting the previous drop zone
var hitCollider = isoRaycastHit.Collider;
if (hitCollider != _currentHitCollider)
{
// if the ray cast did not hit any tile, the block is moved to an empty space, trigger exiting the
// previous drop zone
if (_currentHitCollider != null)
{
OnIsoTriggerExitDZ(_currentHitCollider);
}
OnIsoTriggerEnterDZ(hitCollider);
_currentHitCollider = hitCollider;
}
}
else
{
if (_currentHitCollider != null) // The block is leaving the drop zone
{
OnIsoTriggerExitDZ(_currentHitCollider);
_currentHitCollider = null;
}
}
// Move the block visually
var localMousePos = Input.mousePosition;
var mousePosWorld =
Camera.main.ScreenToWorldPoint(new Vector3(localMousePos.x, localMousePos.y,
Camera.main.nearClipPlane));
var diff = mousePosWorld - _prevMousePos;
GetComponent <IsoTransform>().transform.Translate(diff);
if (dropZone != null)
{
dropZone.OnItemDrag(this);
}
_prevMousePos = mousePosWorld;
}
if (_moving) // The block is moving to its new drop zone
{
_civilLevelController.ToggleGameControlButtons(false);
transform.position =
Vector3.Lerp(transform.position, _target, 0.1f); // Transform the position with an animation
if (Vector3.Distance(transform.position, _target) < 0.01f)
{
// Actually move the block there
GetComponent <IsoTransform>().Position = dropZone.GetComponent <IsoTransform>().Position;
_civilLevelController.ToggleGameControlButtons(true);
_moving = false;
}
}
}
