A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using UnityEngine;
2
3namespace UnityEditor.U2D.Sprites
4{
5 internal partial class SpriteFrameModule : SpriteFrameModuleBase
6 {
7 private static class SpriteFrameModuleStyles
8 {
9 public static readonly GUIContent sliceButtonLabel = EditorGUIUtility.TrTextContent("Slice");
10 public static readonly GUIContent trimButtonLabel = EditorGUIUtility.TrTextContent("Trim", "Trims selected rectangle (T)");
11 }
12
13 // overrides for SpriteFrameModuleBase
14 public override void DoMainGUI()
15 {
16 // Do nothing when extension is activated.
17 if (m_CurrentMode != null)
18 {
19 m_CurrentMode.DoMainGUI();
20 return;
21 }
22 base.DoMainGUI();
23 DrawSpriteRectGizmos();
24 DrawPotentialSpriteRectGizmos();
25
26 if (!spriteEditor.editingDisabled)
27 {
28 HandleGizmoMode();
29
30 if (containsMultipleSprites)
31 HandleRectCornerScalingHandles();
32
33 HandleBorderCornerScalingHandles();
34 HandleBorderSidePointScalingSliders();
35
36 if (containsMultipleSprites)
37 HandleRectSideScalingHandles();
38
39 HandleBorderSideScalingHandles();
40 HandlePivotHandle();
41
42 if (containsMultipleSprites)
43 HandleDragging();
44
45 spriteEditor.HandleSpriteSelection();
46
47 if (containsMultipleSprites)
48 {
49 HandleCreate();
50 HandleDelete();
51 HandleDuplicate();
52 }
53 spriteEditor.spriteRects = m_RectsCache.GetSpriteRects();
54 }
55 }
56
57 private void DrawPotentialSpriteRectGizmos()
58 {
59 if (m_PotentialRects != null && m_PotentialRects.Count > 0)
60 DrawRectGizmos(m_PotentialRects, Color.red);
61 }
62
63 public override void DoToolbarGUI(Rect toolbarRect)
64 {
65 using (new EditorGUI.DisabledScope(!containsMultipleSprites || spriteEditor.editingDisabled || m_TextureDataProvider.GetReadableTexture2D() == null || m_CurrentMode != null))
66 {
67 GUIStyle skin = EditorStyles.toolbarPopup;
68
69 Rect drawArea = toolbarRect;
70
71 drawArea.width = skin.CalcSize(SpriteFrameModuleStyles.sliceButtonLabel).x;
72 SpriteUtilityWindow.DrawToolBarWidget(ref drawArea, ref toolbarRect, (adjustedDrawArea) =>
73 {
74 if (GUI.Button(adjustedDrawArea, SpriteFrameModuleStyles.sliceButtonLabel, skin))
75 {
76 if (SpriteEditorMenu.ShowAtPosition(adjustedDrawArea, this, this))
77 GUIUtility.ExitGUI();
78 }
79 });
80
81 using (new EditorGUI.DisabledScope(!hasSelected))
82 {
83 drawArea.x += drawArea.width;
84 drawArea.width = skin.CalcSize(SpriteFrameModuleStyles.trimButtonLabel).x;
85 SpriteUtilityWindow.DrawToolBarWidget(ref drawArea, ref toolbarRect, (adjustedDrawArea) =>
86 {
87 if (GUI.Button(adjustedDrawArea, SpriteFrameModuleStyles.trimButtonLabel, EditorStyles.toolbarButton))
88 {
89 TrimAlpha();
90 Repaint();
91 }
92 });
93 }
94 }
95 }
96
97 private void HandleRectCornerScalingHandles()
98 {
99 if (!hasSelected)
100 return;
101
102 GUIStyle dragDot = styles.dragdot;
103 GUIStyle dragDotActive = styles.dragdotactive;
104 var color = Color.white;
105
106 Rect rect = new Rect(selectedSpriteRect_Rect);
107
108 float left = rect.xMin;
109 float right = rect.xMax;
110 float top = rect.yMax;
111 float bottom = rect.yMin;
112
113 EditorGUI.BeginChangeCheck();
114
115 HandleBorderPointSlider(ref left, ref top, MouseCursor.ResizeUpLeft, false, dragDot, dragDotActive, color);
116 HandleBorderPointSlider(ref right, ref top, MouseCursor.ResizeUpRight, false, dragDot, dragDotActive, color);
117 HandleBorderPointSlider(ref left, ref bottom, MouseCursor.ResizeUpRight, false, dragDot, dragDotActive, color);
118 HandleBorderPointSlider(ref right, ref bottom, MouseCursor.ResizeUpLeft, false, dragDot, dragDotActive, color);
119
120 if (EditorGUI.EndChangeCheck())
121 {
122 rect.xMin = left;
123 rect.xMax = right;
124 rect.yMax = top;
125 rect.yMin = bottom;
126 ScaleSpriteRect(rect);
127 PopulateSpriteFrameInspectorField();
128 }
129 }
130
131 private void HandleRectSideScalingHandles()
132 {
133 if (!hasSelected)
134 return;
135
136 Rect rect = new Rect(selectedSpriteRect_Rect);
137
138 float left = rect.xMin;
139 float right = rect.xMax;
140 float top = rect.yMax;
141 float bottom = rect.yMin;
142
143 Vector2 screenRectTopLeft = Handles.matrix.MultiplyPoint(new Vector3(rect.xMin, rect.yMin));
144 Vector2 screenRectBottomRight = Handles.matrix.MultiplyPoint(new Vector3(rect.xMax, rect.yMax));
145
146 float screenRectWidth = Mathf.Abs(screenRectBottomRight.x - screenRectTopLeft.x);
147 float screenRectHeight = Mathf.Abs(screenRectBottomRight.y - screenRectTopLeft.y);
148
149 EditorGUI.BeginChangeCheck();
150
151 left = HandleBorderScaleSlider(left, rect.yMax, screenRectWidth, screenRectHeight, true);
152 right = HandleBorderScaleSlider(right, rect.yMax, screenRectWidth, screenRectHeight, true);
153
154 top = HandleBorderScaleSlider(rect.xMin, top, screenRectWidth, screenRectHeight, false);
155 bottom = HandleBorderScaleSlider(rect.xMin, bottom, screenRectWidth, screenRectHeight, false);
156
157 if (EditorGUI.EndChangeCheck())
158 {
159 rect.xMin = left;
160 rect.xMax = right;
161 rect.yMax = top;
162 rect.yMin = bottom;
163
164 ScaleSpriteRect(rect);
165 PopulateSpriteFrameInspectorField();
166 }
167 }
168
169 private void HandleDragging()
170 {
171 if (hasSelected && !MouseOnTopOfInspector())
172 {
173 Rect textureBounds = new Rect(0, 0, textureActualWidth, textureActualHeight);
174 EditorGUI.BeginChangeCheck();
175
176 Rect oldRect = selectedSpriteRect_Rect;
177 Rect newRect = SpriteEditorUtility.ClampedRect(SpriteEditorUtility.RoundedRect(SpriteEditorHandles.SliderRect(oldRect)), textureBounds, true);
178
179 if (EditorGUI.EndChangeCheck())
180 {
181 selectedSpriteRect_Rect = newRect;
182 UpdatePositionField(null);
183 }
184 }
185 }
186
187 private void HandleCreate()
188 {
189 if (!MouseOnTopOfInspector() && !eventSystem.current.alt)
190 {
191 // Create new rects via dragging in empty space
192 EditorGUI.BeginChangeCheck();
193 Rect newRect = SpriteEditorHandles.RectCreator(textureActualWidth, textureActualHeight, styles.createRect);
194 if (EditorGUI.EndChangeCheck() && newRect.width > 0f && newRect.height > 0f)
195 {
196 CreateSprite(newRect);
197 GUIUtility.keyboardControl = 0;
198 }
199 }
200 }
201
202 private void HandleDuplicate()
203 {
204 IEvent evt = eventSystem.current;
205 if ((evt.type == EventType.ValidateCommand || evt.type == EventType.ExecuteCommand)
206 && evt.commandName == EventCommandNames.Duplicate)
207 {
208 if (evt.type == EventType.ExecuteCommand)
209 DuplicateSprite();
210
211 evt.Use();
212 }
213 }
214
215 private void HandleDelete()
216 {
217 IEvent evt = eventSystem.current;
218
219 if ((evt.type == EventType.ValidateCommand || evt.type == EventType.ExecuteCommand)
220 && (evt.commandName == EventCommandNames.SoftDelete || evt.commandName == EventCommandNames.Delete))
221 {
222 if (evt.type == EventType.ExecuteCommand && hasSelected)
223 DeleteSprite();
224
225 evt.Use();
226 }
227 }
228
229 public override void DoPostGUI()
230 {
231 if (m_CurrentMode != null)
232 m_CurrentMode.DoPostGUI();
233 else
234 base.DoPostGUI();
235 }
236 }
237}