/**
* Runs a location specific interaction between
* this location and a human unit.
*
* Interactions may affect the state of both the unit
* and the location.
*/
public virtual void RunHumanInteraction(HumanUnit humanUnit)
{
foreach (string statName in this.unitStatBuffs.Keys)
{
humanUnit.ApplyStatBuff(statName, this.unitStatBuffs[statName]);
}
}
protected override void OnTriggerEnter2D(Collider2D other)
{
base.OnTriggerEnter2D(other);
if (other.tag == ennemyTag && other.gameObject.GetComponent <HumanUnit>())
{
HumanUnit humanUnit = other.gameObject.GetComponent <HumanUnit>();
attackEnnemy(humanUnit);
}
}
public override void RunHumanInteraction(HumanUnit humanUnit)
{
if (humanUnit.cash >= this.interactionCost)
{
base.RunHumanInteraction(humanUnit);
humanUnit.cash -= this.interactionCost;
}
}
/**
* Deselects the currently selected human unit.
*/
public void DeselectHuman()
{
if (this.selectedHuman != null)
{
this.selectedHuman.DeselectUnit();
this.selectedHuman = null;
}
this.guiManager.HideHumanUnitGUI();
}
/**
* Increases the cash property of the human unit
* and decreases the cash property of this location
* by the current cashPerInteraction value.
*/
public override void RunHumanInteraction(HumanUnit humanUnit)
{
if (this.activeLocation)
{
if (this.cash >= this.cashPerInteraction)
{
humanUnit.cash += this.cashPerInteraction;
this.cash -= this.cashPerInteraction;
}
else
{
this.activeLocation = false;
}
}
}
public void ShowHumanUnitGUI(HumanUnit human)
{
this.humanUnitGUI.human = human;
this.humanUnitGUI.gameObject.SetActive(true);
}
public override void RunHumanInteraction(HumanUnit humanUnit)
{
base.RunHumanInteraction(humanUnit);
}
// Update is called once per frame
void Update()
{
// Press left mouse button down
if (Input.GetMouseButtonDown(0))
{
selectionAreaTransform.gameObject.SetActive(true);
startPositionMouse = Camera.main.ScreenToWorldPoint(Input.mousePosition);
// Unselect all units if command is not pressed down
if (!(Input.GetKey(controls.leftCommand) || Input.GetKey(controls.rightCommand)))
{
foreach (HumanUnit unit in selectedUnits)
{
unit.setSelectedVisible(false);
}
selectedUnits.Clear();
}
}
// Hold down left mouse button
if (Input.GetMouseButton(0))
{
// get current mouse position
Vector3 currentMousePosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
// Identify position of lowerLeft of select area
Vector3 lowerLeft = new Vector3(
Mathf.Min(startPositionMouse.x, currentMousePosition.x),
Mathf.Min(startPositionMouse.y, currentMousePosition.y)
);
// Identify position of uperRight of select area
Vector3 upperRight = new Vector3(
Mathf.Max(startPositionMouse.x, currentMousePosition.x),
Mathf.Max(startPositionMouse.y, currentMousePosition.y)
);
// Posititon and scale area selection area
selectionAreaTransform.position = lowerLeft;
selectionAreaTransform.localScale = upperRight - lowerLeft;
}
// Lift left mouse button up
if (Input.GetMouseButtonUp(0))
{
selectionAreaTransform.gameObject.SetActive(false);
// Identify all units covered by draggin area
Collider2D[] collider2DArray = Physics2D.OverlapAreaAll(startPositionMouse, Camera.main.ScreenToWorldPoint(Input.mousePosition));
// Select all units within collider
foreach (Collider2D collider2D in collider2DArray)
{
HumanUnit unit = collider2D.GetComponent <HumanUnit>();
if (unit != null)
{
unit.setSelectedVisible(true);
selectedUnits.Add(unit);
}
}
// if command is pressed, make sure that after adding the new units, we delete all duplicates!
if (Input.GetKey(controls.leftCommand) || Input.GetKey(controls.rightCommand))
{
selectedUnits = selectedUnits.Distinct().ToList();
}
}
// Press right mouse button down
if (Input.GetMouseButtonDown(1))
{
// get current mouse position
Vector3 currentMousePosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Collider2D collider2D = Physics2D.OverlapArea(currentMousePosition, currentMousePosition);
if (collider2D)
{
Entity entity = collider2D.GetComponent <Entity>();
if (entity != null && entity.gameObject.tag == ennemyTag)
{
//attack
attackEntity(entity);
}
}
else
{
//moveToPosition
// list of positions for my group of units
List <Vector3> targetPositionList = GetMultipleCirclesPositionListAround(currentMousePosition, new float[] { 1f, 2f, 3f, 4f, 5f }, new int[] { 5, 10, 15, 20, 25 });
// make units move to their respective position
int targetPositionListIndex = 0;
foreach (HumanUnit selectedUnit in selectedUnits)
{
selectedUnit.moveToPosition(targetPositionList[targetPositionListIndex]);
targetPositionListIndex++;
}
}
}
}
/**
* Selected a given human unit.
*/
public void SelectHuman(HumanUnit human)
{
this.selectedHuman = human;
this.guiManager.ShowHumanUnitGUI(human);
}
