11-04-2014 01:33 PM
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using System.Collections;
public class BasicLookInputModule : BaseInputModule {
public const int kLookId = -3;
public string submitButtonName = "Fire1";
public string controlAxisName = "Horizontal";
private PointerEventData lookData;
// use screen midpoint as locked pointer location, enabling look location to be the "mouse"
private PointerEventData GetLookPointerEventData() {
Vector2 lookPosition;
lookPosition.x = Screen.width/2;
lookPosition.y = Screen.height/2;
if (lookData == null) {
lookData = new PointerEventData(eventSystem);
}
lookData.Reset();
lookData.delta = Vector2.zero;
lookData.position = lookPosition;
lookData.scrollDelta = Vector2.zero;
eventSystem.RaycastAll(lookData, m_RaycastResultCache);
lookData.pointerCurrentRaycast = FindFirstRaycast(m_RaycastResultCache);
m_RaycastResultCache.Clear();
return lookData;
}
private bool SendUpdateEventToSelectedObject() {
if (eventSystem.currentSelectedGameObject == null)
return false;
BaseEventData data = GetBaseEventData ();
ExecuteEvents.Execute (eventSystem.currentSelectedGameObject, data, ExecuteEvents.updateSelectedHandler);
return data.used;
}
public override void Process() {
// send update events if there is a selected object - this is important for InputField to receive keyboard events
SendUpdateEventToSelectedObject();
PointerEventData lookData = GetLookPointerEventData();
// use built-in enter/exit highlight handler
HandlePointerExitAndEnter(lookData,lookData.pointerCurrentRaycast.gameObject);
if (Input.GetButtonDown (submitButtonName)) {
eventSystem.SetSelectedGameObject(null);
if (lookData.pointerCurrentRaycast.gameObject != null) {
GameObject go = lookData.pointerCurrentRaycast.gameObject;
GameObject newPressed = ExecuteEvents.ExecuteHierarchy (go, lookData, ExecuteEvents.submitHandler);
if (newPressed == null) {
// submit handler not found, try select handler instead
newPressed = ExecuteEvents.ExecuteHierarchy (go, lookData, ExecuteEvents.selectHandler);
}
if (newPressed != null) {
eventSystem.SetSelectedGameObject(newPressed);
}
}
}
if (eventSystem.currentSelectedGameObject && controlAxisName != null && controlAxisName != "") {
float newVal = Input.GetAxis (controlAxisName);
if (newVal > 0.01f || newVal < -0.01f) {
AxisEventData axisData = GetAxisEventData(newVal,0.0f,0.0f);
ExecuteEvents.Execute(eventSystem.currentSelectedGameObject, axisData, ExecuteEvents.moveHandler);
}
}
}
}
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if (newPressed != null) {
eventSystem.SetSelectedGameObject(go);
}
if (newPressed != null) {
eventSystem.SetSelectedGameObject(newPressed);
}
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11-05-2014 07:01 AM
private bool SendUpdateEventToSelectedObject() {
if (eventSystem.currentSelectedGameObject == null)
return false;
BaseEventData data = GetBaseEventData ();
ExecuteEvents.Execute (eventSystem.currentSelectedGameObject, data, ExecuteEvents.updateSelectedHandler);
return data.used;
}