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/*
------------------- Code Monkey -------------------
Thank you for downloading the Code Monkey Utilities
I hope you find them useful in your projects
If you have any questions use the contact form
Cheers!
unitycodemonkey.com
--------------------------------------------------
*/
//#define SOUND_MANAGER // Has Sound_Manager in project
//#define CURSOR_MANAGER // Has Cursor_Manager in project
using System;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
namespace CodeMonkey.Utils {
/*
* Button in the UI
* */
public class Button_UI : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler, IPointerClickHandler, IPointerDownHandler, IPointerUpHandler {
public Action ClickFunc = null;
public Action MouseRightClickFunc = null;
public Action MouseMiddleClickFunc = null;
public Action MouseDownOnceFunc = null;
public Action MouseUpFunc = null;
public Action MouseOverOnceTooltipFunc = null;
public Action MouseOutOnceTooltipFunc = null;
public Action MouseOverOnceFunc = null;
public Action MouseOutOnceFunc = null;
public Action MouseOverFunc = null;
public Action MouseOverPerSecFunc = null; //Triggers every sec if mouseOver
public Action MouseUpdate = null;
public Action<PointerEventData> OnPointerClickFunc;
public enum HoverBehaviour {
Custom,
Change_Color,
Change_Color_Auto,
Change_Image,
Change_SetActive,
}
public HoverBehaviour hoverBehaviourType = HoverBehaviour.Custom;
private Action hoverBehaviourFunc_Enter, hoverBehaviourFunc_Exit;
public Color hoverBehaviour_Color_Enter, hoverBehaviour_Color_Exit;
public Image hoverBehaviour_Image;
public Sprite hoverBehaviour_Sprite_Exit, hoverBehaviour_Sprite_Enter;
public bool hoverBehaviour_Move = false;
public Vector2 hoverBehaviour_Move_Amount = Vector2.zero;
private Vector2 posExit, posEnter;
public bool triggerMouseOutFuncOnClick = false;
private bool mouseOver;
private float mouseOverPerSecFuncTimer;
private Action internalOnPointerEnterFunc = null, internalOnPointerExitFunc = null, internalOnPointerClickFunc = null;
#if SOUND_MANAGER
public Sound_Manager.Sound mouseOverSound, mouseClickSound;
#endif
#if CURSOR_MANAGER
public CursorManager.CursorType cursorMouseOver, cursorMouseOut;
#endif
public virtual void OnPointerEnter(PointerEventData eventData) {
if (internalOnPointerEnterFunc != null) internalOnPointerEnterFunc();
if (hoverBehaviour_Move) transform.GetComponent<RectTransform>().anchoredPosition = posEnter;
if (hoverBehaviourFunc_Enter != null) hoverBehaviourFunc_Enter();
if (MouseOverOnceFunc != null) MouseOverOnceFunc();
if (MouseOverOnceTooltipFunc != null) MouseOverOnceTooltipFunc();
mouseOver = true;
mouseOverPerSecFuncTimer = 0f;
}
public virtual void OnPointerExit(PointerEventData eventData) {
if (internalOnPointerExitFunc != null) internalOnPointerExitFunc();
if (hoverBehaviour_Move) transform.GetComponent<RectTransform>().anchoredPosition = posExit;
if (hoverBehaviourFunc_Exit != null) hoverBehaviourFunc_Exit();
if (MouseOutOnceFunc != null) MouseOutOnceFunc();
if (MouseOutOnceTooltipFunc != null) MouseOutOnceTooltipFunc();
mouseOver = false;
}
public virtual void OnPointerClick(PointerEventData eventData) {
if (internalOnPointerClickFunc != null) internalOnPointerClickFunc();
if (OnPointerClickFunc != null) OnPointerClickFunc(eventData);
if (eventData.button == PointerEventData.InputButton.Left) {
if (triggerMouseOutFuncOnClick) {
OnPointerExit(eventData);
}
if (ClickFunc != null) ClickFunc();
}
if (eventData.button == PointerEventData.InputButton.Right)
if (MouseRightClickFunc != null) MouseRightClickFunc();
if (eventData.button == PointerEventData.InputButton.Middle)
if (MouseMiddleClickFunc != null) MouseMiddleClickFunc();
}
public void Manual_OnPointerExit() {
OnPointerExit(null);
}
public bool IsMouseOver() {
return mouseOver;
}
public void OnPointerDown(PointerEventData eventData) {
if (MouseDownOnceFunc != null) MouseDownOnceFunc();
}
public void OnPointerUp(PointerEventData eventData) {
if (MouseUpFunc != null) MouseUpFunc();
}
private void Update() {
if (mouseOver) {
if (MouseOverFunc != null) MouseOverFunc();
mouseOverPerSecFuncTimer -= Time.unscaledDeltaTime;
if (mouseOverPerSecFuncTimer <= 0) {
mouseOverPerSecFuncTimer += 1f;
if (MouseOverPerSecFunc != null) MouseOverPerSecFunc();
}
}
if (MouseUpdate != null) MouseUpdate();
}
private void Awake() {
posExit = transform.GetComponent<RectTransform>().anchoredPosition;
posEnter = transform.GetComponent<RectTransform>().anchoredPosition + hoverBehaviour_Move_Amount;
SetHoverBehaviourType(hoverBehaviourType);
#if SOUND_MANAGER
// Sound Manager
internalOnPointerEnterFunc += () => { if (mouseOverSound != Sound_Manager.Sound.None) Sound_Manager.PlaySound(mouseOverSound); };
internalOnPointerClickFunc += () => { if (mouseClickSound != Sound_Manager.Sound.None) Sound_Manager.PlaySound(mouseClickSound); };
#endif
#if CURSOR_MANAGER
// Cursor Manager
internalOnPointerEnterFunc += () => { if (cursorMouseOver != CursorManager.CursorType.None) CursorManager.SetCursor(cursorMouseOver); };
internalOnPointerExitFunc += () => { if (cursorMouseOut != CursorManager.CursorType.None) CursorManager.SetCursor(cursorMouseOut); };
#endif
}
public void SetHoverBehaviourType(HoverBehaviour hoverBehaviourType) {
this.hoverBehaviourType = hoverBehaviourType;
switch (hoverBehaviourType) {
case HoverBehaviour.Change_Color:
hoverBehaviourFunc_Enter = delegate () { hoverBehaviour_Image.color = hoverBehaviour_Color_Enter; };
hoverBehaviourFunc_Exit = delegate () { hoverBehaviour_Image.color = hoverBehaviour_Color_Exit; };
break;
case HoverBehaviour.Change_Image:
hoverBehaviourFunc_Enter = delegate () { hoverBehaviour_Image.sprite = hoverBehaviour_Sprite_Enter; };
hoverBehaviourFunc_Exit = delegate () { hoverBehaviour_Image.sprite = hoverBehaviour_Sprite_Exit; };
break;
case HoverBehaviour.Change_SetActive:
hoverBehaviourFunc_Enter = delegate () { hoverBehaviour_Image.gameObject.SetActive(true); };
hoverBehaviourFunc_Exit = delegate () { hoverBehaviour_Image.gameObject.SetActive(false); };
break;
case HoverBehaviour.Change_Color_Auto:
Color color = hoverBehaviour_Image.color;
if (color.r >= 1f) color.r = .9f;
if (color.g >= 1f) color.g = .9f;
if (color.b >= 1f) color.b = .9f;
Color colorOver = color * 1.3f; // Over color lighter
hoverBehaviourFunc_Enter = delegate () { hoverBehaviour_Image.color = colorOver; };
hoverBehaviourFunc_Exit = delegate () { hoverBehaviour_Image.color = color; };
break;
}
}
public void RefreshHoverBehaviourType() {
SetHoverBehaviourType(hoverBehaviourType);
}
/*
* Class for temporarily intercepting a button action
* Useful for Tutorial disabling specific buttons
* */
public class InterceptActionHandler {
private Action removeInterceptFunc;
public InterceptActionHandler(Action removeInterceptFunc) {
this.removeInterceptFunc = removeInterceptFunc;
}
public void RemoveIntercept() {
removeInterceptFunc();
}
}
public InterceptActionHandler InterceptActionClick(Func<bool> testPassthroughFunc) {
return InterceptAction("ClickFunc", testPassthroughFunc);
}
public InterceptActionHandler InterceptAction(string fieldName, Func<bool> testPassthroughFunc) {
return InterceptAction(GetType().GetField(fieldName), testPassthroughFunc);
}
public InterceptActionHandler InterceptAction(System.Reflection.FieldInfo fieldInfo, Func<bool> testPassthroughFunc) {
Action backFunc = fieldInfo.GetValue(this) as Action;
InterceptActionHandler interceptActionHandler = new InterceptActionHandler(() => fieldInfo.SetValue(this, backFunc));
fieldInfo.SetValue(this, (Action)delegate () {
if (testPassthroughFunc()) {
// Passthrough
interceptActionHandler.RemoveIntercept();
backFunc();
}
});
return interceptActionHandler;
}
}
}
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