com.unity.uiextensions/Scripts/SelectionBox/ExampleSelectable.cs

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/// Original Credit Korindian
/// Sourced from - http://forum.unity3d.com/threads/rts-style-drag-selection-box.265739/
/// Updated Credit BenZed
/// Sourced from - http://forum.unity3d.com/threads/color-picker.267043/
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.UI.Extensions;
using System.Collections;
public class ExampleSelectable : MonoBehaviour, IBoxSelectable {
#region Implemented members of IBoxSelectable
bool _selected = false;
public bool selected {
get {
return _selected;
}
set {
_selected = value;
}
}
bool _preSelected = false;
public bool preSelected {
get {
return _preSelected;
}
set {
_preSelected = value;
}
}
#endregion
//We want the test object to be either a UI element, a 2D element or a 3D element, so we'll get the appropriate components
SpriteRenderer spriteRenderer;
Image image;
Text text;
void Start () {
spriteRenderer = transform.GetComponent<SpriteRenderer>();
image = transform.GetComponent<Image>();
text = transform.GetComponent<Text>();
}
void Update () {
//What the game object does with the knowledge that it is selected is entirely up to it.
//In this case we're just going to change the color.
//White if deselected.
Color color = Color.white;
if (preSelected) {
//Yellow if preselected
color = Color.yellow;
}
if (selected) {
//And green if selected.
color = Color.green;
}
//Set the color depending on what the game object has.
if (spriteRenderer) {
spriteRenderer.color = color;
} else if (text) {
text.color = color;
} else if (image) {
image.color = color;
} else if (renderer) {
renderer.material.color = color;
}
}
}