Trò chơi đua xe động vật trong UNITY Engine
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- UIVerticalScroller.cs
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1 /// Credit Mrs. YakaYocha
2 /// Sourced from - https://www.youtube.com/channel/UCHp8LZ_0-iCvl-5pjHATsgw
3 /// Please donate: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=RJ8D9FRFQF9VS
4
5 using UnityEngine.Events;
6
7 namespace UnityEngine.UI.Extensions
8 {
9 [RequireComponent(typeof(ScrollRect))]
10 [AddComponentMenu("Layout/Extensions/Vertical Scroller")]
11 public class UIVerticalScroller : MonoBehaviour
12 {
13 [Tooltip("Scrollable area (content of desired ScrollRect)")]
14 public RectTransform _scrollingPanel;
15 [Tooltip("Elements to populate inside the scroller")]
16 public GameObject[] _arrayOfElements;
17 [Tooltip("Center display area (position of zoomed content)")]
18 public RectTransform _center;
19 [Tooltip("Select the item to be in center on start. (optional)")]
20 public int StartingIndex = -1;
21 [Tooltip("Button to go to the next page. (optional)")]
22 public GameObject ScrollUpButton;
23 [Tooltip("Button to go to the previous page. (optional)")]
24 public GameObject ScrollDownButton;
25 [Tooltip("Event fired when a specific item is clicked, exposes index number of item. (optional)")]
26 public UnityEvent<int> ButtonClicked;
27
28
29 private float[] distReposition;
30 private float[] distance;
31 //private int elementsDistance;
32 private int minElementsNum;
33 private int elementLength;
34 //private int elementHalfLength;
35 private float deltaY;
36 private string result;
37
38 public UIVerticalScroller() { }
39
40 public UIVerticalScroller(RectTransform scrollingPanel, GameObject[] arrayOfElements, RectTransform center)
41 {
42 _scrollingPanel = scrollingPanel;
43 _arrayOfElements = arrayOfElements;
44 _center = center;
45 }
46
47
48 public void Awake()
49 {
50 var scrollRect = GetComponent<ScrollRect>();
51 if (!_scrollingPanel)
52 {
53 _scrollingPanel = scrollRect.content;
54 }
55 if (!_center)
56 {
57 Debug.LogError("Please define the RectTransform for the Center viewport of the scrollable area");
58 }
59 if (_arrayOfElements == null || _arrayOfElements.Length == 0)
60 {
61 var childCount = scrollRect.content.childCount;
62 if (childCount > 0)
63 {
64 _arrayOfElements = new GameObject[childCount];
65 for (int i = 0; i < childCount; i++)
66 {
67 _arrayOfElements[i] = scrollRect.content.GetChild(i).gameObject;
68 }
69 }
70 }
71 }
72
73 public void Start()
74 {
75 if (_arrayOfElements.Length < 1)
76 {
77 Debug.Log("No child content found, exiting..");
78 return;
79 }
80
81 elementLength = _arrayOfElements.Length;
82 distance = new float[elementLength];
83 distReposition = new float[elementLength];
84
85 //get distance between buttons
86 //elementsDistance = (int)Mathf.Abs(_arrayOfElements[1].GetComponent<RectTransform>().anchoredPosition.y - _arrayOfElements[0].GetComponent<RectTransform>().anchoredPosition.y);
87 deltaY = _arrayOfElements[0].GetComponent<RectTransform>().rect.height * elementLength / 3 * 2;
88 Vector2 startPosition = new Vector2(_scrollingPanel.anchoredPosition.x, -deltaY);
89 _scrollingPanel.anchoredPosition = startPosition;
90
91 for (var i = 0; i < _arrayOfElements.Length; i++)
92 {
93 AddListener(_arrayOfElements[i], i);
94 }
95
96 if (ScrollUpButton)
97 ScrollUpButton.GetComponent<Button>().onClick.AddListener(() => { ScrollUp(); });
98
99 if (ScrollDownButton)
100 ScrollDownButton.GetComponent<Button>().onClick.AddListener(() => { ScrollDown(); });
101
102 if (StartingIndex > -1)
103 {
104 StartingIndex = StartingIndex > _arrayOfElements.Length ? _arrayOfElements.Length - 1 : StartingIndex;
105 SnapToElement(StartingIndex);
106 }
107 }
108
109 private void AddListener(GameObject button, int index)
110 {
111 button.GetComponent<Button>().onClick.AddListener(() => DoSomething(index));
112 }
113
114 private void DoSomething(int index)
115 {
116 if (ButtonClicked != null)
117 {
118 ButtonClicked.Invoke(index);
119 }
120 }
121
122 public void Update()
123 {
124 if (_arrayOfElements.Length < 1)
125 {
126 return;
127 }
128
129 for (var i = 0; i < elementLength; i++)
130 {
131 distReposition[i] = _center.GetComponent<RectTransform>().position.y - _arrayOfElements[i].GetComponent<RectTransform>().position.y;
132 distance[i] = Mathf.Abs(distReposition[i]);
133
134 //Magnifying effect
135 float scale = Mathf.Max(0.7f, 1 / (1 + distance[i] / 200));
136 _arrayOfElements[i].GetComponent<RectTransform>().transform.localScale = new Vector3(scale, scale, 1f);
137 }
138 float minDistance = Mathf.Min(distance);
139
140 for (var i = 0; i < elementLength; i++)
141 {
142 _arrayOfElements[i].GetComponent<CanvasGroup>().interactable = false;
143 if (minDistance == distance[i])
144 {
145 minElementsNum = i;
146 _arrayOfElements[i].GetComponent<CanvasGroup>().interactable = true;
147 result = _arrayOfElements[i].GetComponentInChildren<Text>().text;
148 }
149 }
150
151 ScrollingElements(-_arrayOfElements[minElementsNum].GetComponent<RectTransform>().anchoredPosition.y);
152 }
153
154 private void ScrollingElements(float position)
155 {
156 float newY = Mathf.Lerp(_scrollingPanel.anchoredPosition.y, position, Time.deltaTime * 1f);
157 Vector2 newPosition = new Vector2(_scrollingPanel.anchoredPosition.x, newY);
158 _scrollingPanel.anchoredPosition = newPosition;
159 }
160
161 public string GetResults()
162 {
163 return result;
164 }
165
166 public void SnapToElement(int element)
167 {
168 float deltaElementPositionY = _arrayOfElements[0].GetComponent<RectTransform>().rect.height * element;
169 Vector2 newPosition = new Vector2(_scrollingPanel.anchoredPosition.x, -deltaElementPositionY);
170 _scrollingPanel.anchoredPosition = newPosition;
171
172 }
173
174 public void ScrollUp()
175 {
176 float deltaUp = _arrayOfElements[0].GetComponent<RectTransform>().rect.height / 1.2f;
177 Vector2 newPositionUp = new Vector2(_scrollingPanel.anchoredPosition.x, _scrollingPanel.anchoredPosition.y - deltaUp);
178 _scrollingPanel.anchoredPosition = Vector2.Lerp(_scrollingPanel.anchoredPosition, newPositionUp, 1);
179 }
180
181 public void ScrollDown()
182 {
183 float deltaDown = _arrayOfElements[0].GetComponent<RectTransform>().rect.height / 1.2f;
184 Vector2 newPositionDown = new Vector2(_scrollingPanel.anchoredPosition.x, _scrollingPanel.anchoredPosition.y + deltaDown);
185 _scrollingPanel.anchoredPosition = newPositionDown;
186 }
187 }
188 }
2 /// Sourced from - https://www.youtube.com/channel/UCHp8LZ_0-iCvl-5pjHATsgw
3 /// Please donate: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=RJ8D9FRFQF9VS
4
5 using UnityEngine.Events;
6
7 namespace UnityEngine.UI.Extensions
8 {
9 [RequireComponent(typeof(ScrollRect))]
10 [AddComponentMenu("Layout/Extensions/Vertical Scroller")]
11 public class UIVerticalScroller : MonoBehaviour
12 {
13 [Tooltip("Scrollable area (content of desired ScrollRect)")]
14 public RectTransform _scrollingPanel;
15 [Tooltip("Elements to populate inside the scroller")]
16 public GameObject[] _arrayOfElements;
17 [Tooltip("Center display area (position of zoomed content)")]
18 public RectTransform _center;
19 [Tooltip("Select the item to be in center on start. (optional)")]
20 public int StartingIndex = -1;
21 [Tooltip("Button to go to the next page. (optional)")]
22 public GameObject ScrollUpButton;
23 [Tooltip("Button to go to the previous page. (optional)")]
24 public GameObject ScrollDownButton;
25 [Tooltip("Event fired when a specific item is clicked, exposes index number of item. (optional)")]
26 public UnityEvent<int> ButtonClicked;
27
28
29 private float[] distReposition;
30 private float[] distance;
31 //private int elementsDistance;
32 private int minElementsNum;
33 private int elementLength;
34 //private int elementHalfLength;
35 private float deltaY;
36 private string result;
37
38 public UIVerticalScroller() { }
39
40 public UIVerticalScroller(RectTransform scrollingPanel, GameObject[] arrayOfElements, RectTransform center)
41 {
42 _scrollingPanel = scrollingPanel;
43 _arrayOfElements = arrayOfElements;
44 _center = center;
45 }
46
47
48 public void Awake()
49 {
50 var scrollRect = GetComponent<ScrollRect>();
51 if (!_scrollingPanel)
52 {
53 _scrollingPanel = scrollRect.content;
54 }
55 if (!_center)
56 {
57 Debug.LogError("Please define the RectTransform for the Center viewport of the scrollable area");
58 }
59 if (_arrayOfElements == null || _arrayOfElements.Length == 0)
60 {
61 var childCount = scrollRect.content.childCount;
62 if (childCount > 0)
63 {
64 _arrayOfElements = new GameObject[childCount];
65 for (int i = 0; i < childCount; i++)
66 {
67 _arrayOfElements[i] = scrollRect.content.GetChild(i).gameObject;
68 }
69 }
70 }
71 }
72
73 public void Start()
74 {
75 if (_arrayOfElements.Length < 1)
76 {
77 Debug.Log("No child content found, exiting..");
78 return;
79 }
80
81 elementLength = _arrayOfElements.Length;
82 distance = new float[elementLength];
83 distReposition = new float[elementLength];
84
85 //get distance between buttons
86 //elementsDistance = (int)Mathf.Abs(_arrayOfElements[1].GetComponent<RectTransform>().anchoredPosition.y - _arrayOfElements[0].GetComponent<RectTransform>().anchoredPosition.y);
87 deltaY = _arrayOfElements[0].GetComponent<RectTransform>().rect.height * elementLength / 3 * 2;
88 Vector2 startPosition = new Vector2(_scrollingPanel.anchoredPosition.x, -deltaY);
89 _scrollingPanel.anchoredPosition = startPosition;
90
91 for (var i = 0; i < _arrayOfElements.Length; i++)
92 {
93 AddListener(_arrayOfElements[i], i);
94 }
95
96 if (ScrollUpButton)
97 ScrollUpButton.GetComponent<Button>().onClick.AddListener(() => { ScrollUp(); });
98
99 if (ScrollDownButton)
100 ScrollDownButton.GetComponent<Button>().onClick.AddListener(() => { ScrollDown(); });
101
102 if (StartingIndex > -1)
103 {
104 StartingIndex = StartingIndex > _arrayOfElements.Length ? _arrayOfElements.Length - 1 : StartingIndex;
105 SnapToElement(StartingIndex);
106 }
107 }
108
109 private void AddListener(GameObject button, int index)
110 {
111 button.GetComponent<Button>().onClick.AddListener(() => DoSomething(index));
112 }
113
114 private void DoSomething(int index)
115 {
116 if (ButtonClicked != null)
117 {
118 ButtonClicked.Invoke(index);
119 }
120 }
121
122 public void Update()
123 {
124 if (_arrayOfElements.Length < 1)
125 {
126 return;
127 }
128
129 for (var i = 0; i < elementLength; i++)
130 {
131 distReposition[i] = _center.GetComponent<RectTransform>().position.y - _arrayOfElements[i].GetComponent<RectTransform>().position.y;
132 distance[i] = Mathf.Abs(distReposition[i]);
133
134 //Magnifying effect
135 float scale = Mathf.Max(0.7f, 1 / (1 + distance[i] / 200));
136 _arrayOfElements[i].GetComponent<RectTransform>().transform.localScale = new Vector3(scale, scale, 1f);
137 }
138 float minDistance = Mathf.Min(distance);
139
140 for (var i = 0; i < elementLength; i++)
141 {
142 _arrayOfElements[i].GetComponent<CanvasGroup>().interactable = false;
143 if (minDistance == distance[i])
144 {
145 minElementsNum = i;
146 _arrayOfElements[i].GetComponent<CanvasGroup>().interactable = true;
147 result = _arrayOfElements[i].GetComponentInChildren<Text>().text;
148 }
149 }
150
151 ScrollingElements(-_arrayOfElements[minElementsNum].GetComponent<RectTransform>().anchoredPosition.y);
152 }
153
154 private void ScrollingElements(float position)
155 {
156 float newY = Mathf.Lerp(_scrollingPanel.anchoredPosition.y, position, Time.deltaTime * 1f);
157 Vector2 newPosition = new Vector2(_scrollingPanel.anchoredPosition.x, newY);
158 _scrollingPanel.anchoredPosition = newPosition;
159 }
160
161 public string GetResults()
162 {
163 return result;
164 }
165
166 public void SnapToElement(int element)
167 {
168 float deltaElementPositionY = _arrayOfElements[0].GetComponent<RectTransform>().rect.height * element;
169 Vector2 newPosition = new Vector2(_scrollingPanel.anchoredPosition.x, -deltaElementPositionY);
170 _scrollingPanel.anchoredPosition = newPosition;
171
172 }
173
174 public void ScrollUp()
175 {
176 float deltaUp = _arrayOfElements[0].GetComponent<RectTransform>().rect.height / 1.2f;
177 Vector2 newPositionUp = new Vector2(_scrollingPanel.anchoredPosition.x, _scrollingPanel.anchoredPosition.y - deltaUp);
178 _scrollingPanel.anchoredPosition = Vector2.Lerp(_scrollingPanel.anchoredPosition, newPositionUp, 1);
179 }
180
181 public void ScrollDown()
182 {
183 float deltaDown = _arrayOfElements[0].GetComponent<RectTransform>().rect.height / 1.2f;
184 Vector2 newPositionDown = new Vector2(_scrollingPanel.anchoredPosition.x, _scrollingPanel.anchoredPosition.y + deltaDown);
185 _scrollingPanel.anchoredPosition = newPositionDown;
186 }
187 }
188 }
Credit Mrs. YakaYocha
Sourced from - https:www.youtube.comchannelUCHp8LZ_0-iCvl-5pjHATsgw
Please donate: https:www.paypal.comcgi-binwebscr?cmd=_s-xclick&hosted_button_id=RJ8D9FRFQF9VS
private int elementsDistance;
private int elementHalfLength;
get distance between buttons
elementsDistance = (int)Mathf.Abs(_arrayOfElements[1].GetComponent
Magnifying effect