public void OnPointerClick(PointerEventData data)
{
// only accept mouse left click.
if (data.button == PointerEventData.InputButton.Right ||
data.button == PointerEventData.InputButton.Middle)
{
return;
}
// get reference
GUIItemInfo gii = data.pointerEnter.transform.parent.GetComponentInParent <GUIItemInfo>();
Player player = PrefabManager.instance.GetPlayerInstance().GetComponent <Player>();
// which one we are clicking on.
switch (gii.myType)
{
case GUIItemInfo.ElementType.ItemSlot:
// mouse state to use item.
GameObject useItem = player.GetComponent <Inventory>().currentUseItem;
if (useItem != null)
{
if (useItem.GetComponent <UseItem>() != null)
{
useItem.GetComponent <UseItem>().Use();
}
}
break;
case GUIItemInfo.ElementType.SpellSlot:
// mouse state to cast spell.
GameObject spell = player.GetComponent <Inventory>().currentSpell;
if (spell != null)
{
MouseController.instance.ChangeState(MouseController.State.CastSpell);
MouseController.instance.ChangeCrosshairSprite(CrosshairManager.instance.crosshairSpell);
}
break;
default:
break;
}
}
public void OnPointerEnter(PointerEventData data)
{
// if we are casting spell
// then we want to disable hover.
if (MouseController.instance.GetState() == MouseController.State.CastSpell)
{
return;
}
// change state to hovering on gui
// -> can't click tiles under the gui element.
MouseController.instance.ChangeState(MouseController.State.OnGui);
// get the gui item info script.
GUIItemInfo gii = data.pointerEnter.transform.parent.GetComponentInParent <GUIItemInfo>();
// if we dont have a hover text instantiated yet..
// -> instantgiate the text
if (hoverTextobj == null)
{
hoverTextobj = (GameObject)Instantiate(GUIManager.instance.hoverTextPrefab);
}
// show text.
hoverTextobj.GetComponent <CanvasGroup>().alpha = 1f;
// which element we are currently
// hovering on.
// -> set the correct text.
if (gii.myEffect != null)
{
hoverTextobj.GetComponent <Text>().text =
"<size=\"32\">[Effect]: " + gii.myEffect.type.ToString() + "</size>" +
"\nAmount: " + gii.myEffect.amount +
"\nDuration: " + gii.myEffect.duration;
}
else if (gii.myItem != null)
{
if (gii.myItem.GetComponent <Spell>() != null)
{
hoverTextobj.GetComponent <Text>().text =
"<size=\"32\">[Spell]: " +
gii.myItem.GetComponent <Spell>().spellType.ToString() +
"</size>" + "\n" + gii.myItem.GetComponent <Spell>().itemDescription;
}
else
{
hoverTextobj.GetComponent <Text>().text =
"<size=\"32\">[Item]: " + gii.myItem.GetComponent <Item>().itemName + "</size>" +
"\n" + gii.myItem.GetComponent <Item>().itemDescription;
}
}
else
{
// we dont have anything
switch (gii.myType)
{
case GUIItemInfo.ElementType.SpellSlot:
hoverTextobj.GetComponent <Text>().text = "<size=\"32\">[Empty Spell Slot]</size>";
break;
case GUIItemInfo.ElementType.ItemSlot:
hoverTextobj.GetComponent <Text>().text = "<size=\"32\">[Empty Item Slot]</size>";
break;
case GUIItemInfo.ElementType.EffectSlot:
hoverTextobj.GetComponent <Text>().text = "<size=\"32\">[Empty Effect Slot]</size>";
break;
}
}
// parent the text to canvas.
hoverTextobj.transform.SetParent(GUIManager.instance.gameGUI.transform);
// calculate the correct position
// -> if on the right side of the screen, then move text left.
// -> if on the left side of the screen, then move thext right.
Vector2 mousePos = Input.mousePosition;
Vector2 offset = Vector2.zero;
// modify by using x-axel
if (mousePos.x > Screen.width / 2f)
{
offset = new Vector2(200f, 0f);
}
// modify by using y-axel.
if (mousePos.y > Screen.height / 2f)
{
offset += new Vector2(0f, 100f);
}
else
{
offset -= new Vector2(0f, 100f);
}
// set the position.
hoverTextobj.transform.position = mousePos - offset;
}