void Update_UnitAttack()
{
// Click on enemy unit to set as TargetUnit
if (tileUnderMouse != null && Input.GetMouseButtonUp(0))
{
Debug.Log("Mouse Up: Attack Click!");
// could there be more than one unit on a tile?
Unit[] us = tileUnderMouse.Units();
if (us != null && us.Length > 0)
{
if (SelectedUnit != us[0])
{
TargetUnit = us[0];
}
}
else
{
Debug.Log("No target unit found");
SelectedUnitState = SELECTED_UNIT_STATE.WAITING;
SelectedUnit = null;
return;
}
Debug.Log(SelectedUnit.Name);
Debug.Log(TargetUnit.Name);
// TargetUnit has been set, display attacks menu
SelectedUnitState = SELECTED_UNIT_STATE.ATTACK;
}
}
// Update is called once per frame
void Update()
{
tileUnderMouse = MouseToTile();
HighlightTile();
if (Input.GetKeyDown(KeyCode.Escape))
{
SelectedUnit = null;
TargetUnit = null;
SelectedUnitState = SELECTED_UNIT_STATE.WAITING;
CancelUpdateFunc();
}
Update_CurrentFunc();
Update_ScrollZoom();
lastMousePosition = Input.mousePosition;
tileLastUnderMouse = tileUnderMouse;
if (SelectedUnit != null)
{
// draw the path
DrawPath((tilePath != null) ? tilePath : SelectedUnit.GetTilePath());
// show/hide correct unit selection panels
switch (SelectedUnitState)
{
case SELECTED_UNIT_STATE.MOVE:
UnitActionPanel.SetActive(true);
UnitAttackPanel.SetActive(false);
UnitItemPanel.SetActive(false);
break;
case SELECTED_UNIT_STATE.ATTACK:
UnitActionPanel.SetActive(false);
UnitAttackPanel.SetActive(true);
UnitItemPanel.SetActive(false);
break;
case SELECTED_UNIT_STATE.ITEM:
UnitActionPanel.SetActive(false);
UnitAttackPanel.SetActive(false);
UnitItemPanel.SetActive(true);
break;
case SELECTED_UNIT_STATE.WAITING:
UnitActionPanel.SetActive(true);
UnitAttackPanel.SetActive(false);
UnitItemPanel.SetActive(false);
break;
}
}
else
{
DrawPath(null);
}
}
void Update_DetectModeStart()
{
// If we are over a UI element ignore mouse clicks
if (EventSystem.current.IsPointerOverGameObject())
{
return;
}
if (Input.GetMouseButtonDown(0))
{
// LMB just went down
//Debug.Log("Mouse Down");
}
else if (Input.GetMouseButtonUp(0))
{
//Debug.Log("Mouse Up: Click!");
// could there be more than one unit on a tile?
Unit[] us = tileUnderMouse.Units();
if (us != null && us.Length > 0)
{
if (SelectedUnit != us[0])
{
SelectedUnitState = SELECTED_UNIT_STATE.WAITING;
}
SelectedUnit = us[0];
}
else
{
Debug.Log("No selected unit found");
SelectedUnitState = SELECTED_UNIT_STATE.WAITING;
SelectedUnit = null;
return;
}
}
else if (SelectedUnit != null && SelectedUnitState == SELECTED_UNIT_STATE.MOVE)
{
// selected a unit and right mouse button is down
Update_CurrentFunc = Update_UnitMovement;
}
else if (Input.GetMouseButton(0) && Vector3.Distance(Input.mousePosition, lastMousePosition) > mouseDragThreshold)
{
// LMB held down AND the mouse moved. Drag the camera
Update_CurrentFunc = Update_CameraDrag;
lastMouseGroundPlanePosition = MouseToGroundPlane(Input.mousePosition);
Update_CurrentFunc();
}
}
public void CancelButton()
{
SelectedUnitState = SELECTED_UNIT_STATE.WAITING;
CancelUpdateFunc();
}
public void ItemButton()
{
SelectedUnitState = SELECTED_UNIT_STATE.ITEM;
// replace with function call that deals with items
CancelUpdateFunc();
}
public void MoveButton()
{
SelectedUnitState = SELECTED_UNIT_STATE.MOVE;
}
