init

smchoi

2024-06-14 3d45944b4b2abc384e2539fa72cd7925bbcf2543

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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
using System;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
 
namespace UnityStandardAssets.CrossPlatformInput
{
    [RequireComponent(typeof(Image))]
    public class TouchPad : MonoBehaviour, IPointerDownHandler, IPointerUpHandler
    {
        // Options for which axes to use
        public enum AxisOption
        {
            Both, // Use both
            OnlyHorizontal, // Only horizontal
            OnlyVertical // Only vertical
        }
 
 
        public enum ControlStyle
        {
            Absolute, // operates from teh center of the image
            Relative, // operates from the center of the initial touch
            Swipe, // swipe to touch touch no maintained center
        }
 
 
        public AxisOption axesToUse = AxisOption.Both; // The options for the axes that the still will use
        public ControlStyle controlStyle = ControlStyle.Absolute; // control style to use
        public string horizontalAxisName = "Horizontal"; // The name given to the horizontal axis for the cross platform input
        public string verticalAxisName = "Vertical"; // The name given to the vertical axis for the cross platform input
        public float Xsensitivity = 1f;
        public float Ysensitivity = 1f;
 
        Vector3 m_StartPos;
        Vector2 m_PreviousDelta;
        Vector3 m_JoytickOutput;
        bool m_UseX; // Toggle for using the x axis
        bool m_UseY; // Toggle for using the Y axis
        CrossPlatformInputManager.VirtualAxis m_HorizontalVirtualAxis; // Reference to the joystick in the cross platform input
        CrossPlatformInputManager.VirtualAxis m_VerticalVirtualAxis; // Reference to the joystick in the cross platform input
        bool m_Dragging;
        int m_Id = -1;
        Vector2 m_PreviousTouchPos; // swipe style control touch
 
 
#if !UNITY_EDITOR
    private Vector3 m_Center;
    private Image m_Image;
#else
        Vector3 m_PreviousMouse;
#endif
 
        void OnEnable()
        {
            CreateVirtualAxes();
        }
 
        void Start()
        {
#if !UNITY_EDITOR
            m_Image = GetComponent<Image>();
            m_Center = m_Image.transform.position;
#endif
        }
 
        void CreateVirtualAxes()
        {
            // set axes to use
            m_UseX = (axesToUse == AxisOption.Both || axesToUse == AxisOption.OnlyHorizontal);
            m_UseY = (axesToUse == AxisOption.Both || axesToUse == AxisOption.OnlyVertical);
 
            // create new axes based on axes to use
            if (m_UseX)
            {
                m_HorizontalVirtualAxis = new CrossPlatformInputManager.VirtualAxis(horizontalAxisName);
                CrossPlatformInputManager.RegisterVirtualAxis(m_HorizontalVirtualAxis);
            }
            if (m_UseY)
            {
                m_VerticalVirtualAxis = new CrossPlatformInputManager.VirtualAxis(verticalAxisName);
                CrossPlatformInputManager.RegisterVirtualAxis(m_VerticalVirtualAxis);
            }
        }
 
        void UpdateVirtualAxes(Vector3 value)
        {
            value = value.normalized;
            if (m_UseX)
            {
                m_HorizontalVirtualAxis.Update(value.x);
            }
 
            if (m_UseY)
            {
                m_VerticalVirtualAxis.Update(value.y);
            }
        }
 
 
        public void OnPointerDown(PointerEventData data)
        {
            m_Dragging = true;
            m_Id = data.pointerId;
#if !UNITY_EDITOR
        if (controlStyle != ControlStyle.Absolute )
            m_Center = data.position;
#endif
        }
 
        void Update()
        {
            if (!m_Dragging)
            {
                return;
            }
            if (Input.touchCount >= m_Id + 1 && m_Id != -1)
            {
#if !UNITY_EDITOR
 
            if (controlStyle == ControlStyle.Swipe)
            {
                m_Center = m_PreviousTouchPos;
                m_PreviousTouchPos = Input.touches[m_Id].position;
            }
            Vector2 pointerDelta = new Vector2(Input.touches[m_Id].position.x - m_Center.x , Input.touches[m_Id].position.y - m_Center.y).normalized;
            pointerDelta.x *= Xsensitivity;
            pointerDelta.y *= Ysensitivity;
#else
                Vector2 pointerDelta;
                pointerDelta.x = Input.mousePosition.x - m_PreviousMouse.x;
                pointerDelta.y = Input.mousePosition.y - m_PreviousMouse.y;
                m_PreviousMouse = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0f);
#endif
                UpdateVirtualAxes(new Vector3(pointerDelta.x, pointerDelta.y, 0));
            }
        }
 
 
        public void OnPointerUp(PointerEventData data)
        {
            m_Dragging = false;
            m_Id = -1;
            UpdateVirtualAxes(Vector3.zero);
        }
 
        void OnDisable()
        {
            if (CrossPlatformInputManager.AxisExists(horizontalAxisName))
                CrossPlatformInputManager.UnRegisterVirtualAxis(horizontalAxisName);
 
            if (CrossPlatformInputManager.AxisExists(verticalAxisName))
                CrossPlatformInputManager.UnRegisterVirtualAxis(verticalAxisName);
        }
    }
}