blob: 90809996b3c96e5c782e2683e936e6f49bfc59fc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
using System.Collections.Generic;
using Celesteia.Game.Input;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using MonoGame.Extended.Input;
namespace Celesteia.UI.Elements {
public class Container : Element, IContainer
{
private List<IElement> Children;
public Container(Rect rect) {
SetRect(rect);
Children = new List<IElement>();
}
public void AddChild(IElement element) {
Children.Add(element);
element.SetParent(this);
}
public List<IElement> GetChildren() => Children;
public override void Draw(SpriteBatch spriteBatch)
{
Children.ForEach(element => { if (element.GetEnabled()) element.Draw(spriteBatch); });
}
private Point _mousePosition;
public override void Update(GameTime gameTime, out bool clickedAnything)
{
clickedAnything = false;
if (!UIReferences.GUIEnabled) return;
foreach (IElement element in Children) {
element.Update(gameTime, out clickedAnything);
}
_mousePosition = MouseHelper.Position;
if (MouseHelper.Pressed(MouseButton.Left)) clickedAnything = ResolveMouseDown(MouseButton.Left);
else if (MouseHelper.Pressed(MouseButton.Right)) clickedAnything = ResolveMouseDown(MouseButton.Right);
if (MouseHelper.Released(MouseButton.Left)) clickedAnything = ResolveMouseUp(MouseButton.Left);
else if (MouseHelper.Released(MouseButton.Right)) clickedAnything = ResolveMouseUp(MouseButton.Right);
ResolveMouseOver();
}
public bool ResolveMouseDown(MouseButton button) {
bool clicked = false;
Children.FindAll(x => x is Clickable).ForEach(element => {
if (!element.GetEnabled()) return;
Clickable clickable = element as Clickable;
if (clicked = clickable.GetRectangle().Contains(_mousePosition))
clickable.OnMouseDown(button, _mousePosition);
});
return clicked;
}
public bool ResolveMouseUp(MouseButton button) {
bool clicked = false;
Children.FindAll(x => x is Clickable).ForEach(element => {
if (!element.GetEnabled()) return;
Clickable clickable = element as Clickable;
if (clickable.GetRectangle().Contains(_mousePosition)) {
clicked = true;
clickable.OnMouseUp(button, _mousePosition);
}
});
return clicked;
}
public void ResolveMouseOver() {
Children.ForEach(element => {
if (!element.GetEnabled()) return;
bool over = element.GetRectangle().Contains(_mousePosition);
if (over && !element.GetMouseOver()) {
element.OnMouseIn();
} else if (!over && element.GetMouseOver()) element.OnMouseOut();
});
}
public void Dispose() {
Children.Clear();
}
}
}
|
