| | | 1 | | using DCL.Helpers; |
| | | 2 | | using DCL.Models; |
| | | 3 | | using System.Collections; |
| | | 4 | | using UnityEngine; |
| | | 5 | | using UnityEngine.Assertions; |
| | | 6 | | using UnityEngine.UI; |
| | | 7 | | |
| | | 8 | | namespace DCL.Components |
| | | 9 | | { |
| | | 10 | | [System.Serializable] |
| | | 11 | | public struct UIValue |
| | | 12 | | { |
| | | 13 | | public enum Unit |
| | | 14 | | { |
| | | 15 | | PERCENT, |
| | | 16 | | PIXELS |
| | | 17 | | } |
| | | 18 | | |
| | | 19 | | public float value; |
| | | 20 | | public Unit type; |
| | | 21 | | |
| | | 22 | | public void SetPixels(float value) |
| | | 23 | | { |
| | 0 | 24 | | this.type = Unit.PIXELS; |
| | 0 | 25 | | this.value = value; |
| | 0 | 26 | | } |
| | | 27 | | |
| | | 28 | | public void SetPercent(float value) |
| | | 29 | | { |
| | 0 | 30 | | this.type = Unit.PERCENT; |
| | 0 | 31 | | this.value = value; |
| | 0 | 32 | | } |
| | | 33 | | |
| | | 34 | | public UIValue(float value, Unit unitType = Unit.PIXELS) |
| | | 35 | | { |
| | 0 | 36 | | this.value = value; |
| | 0 | 37 | | this.type = unitType; |
| | 0 | 38 | | } |
| | | 39 | | |
| | | 40 | | public float GetScaledValue(float parentSize) |
| | | 41 | | { |
| | 1020 | 42 | | if (type == Unit.PIXELS) |
| | 919 | 43 | | return value; |
| | | 44 | | |
| | | 45 | | // Prevent division by zero |
| | 101 | 46 | | if (parentSize <= Mathf.Epsilon) |
| | 0 | 47 | | parentSize = 1; |
| | | 48 | | |
| | 101 | 49 | | return value / 100 * parentSize; |
| | | 50 | | } |
| | | 51 | | } |
| | | 52 | | |
| | | 53 | | public class UIShape<ReferencesContainerType, ModelType> : UIShape |
| | | 54 | | where ReferencesContainerType : UIReferencesContainer |
| | | 55 | | where ModelType : UIShape.Model |
| | | 56 | | { |
| | | 57 | | public const float RAYCAST_ALPHA_THRESHOLD = 0.01f; |
| | | 58 | | |
| | | 59 | | public UIShape() { } |
| | | 60 | | |
| | | 61 | | new public ModelType model { get { return base.model as ModelType; } set { base.model = value; } } |
| | | 62 | | |
| | | 63 | | new public ReferencesContainerType referencesContainer { get { return base.referencesContainer as ReferencesCont |
| | | 64 | | |
| | | 65 | | public override ComponentUpdateHandler CreateUpdateHandler() { return new UIShapeUpdateHandler<ReferencesContain |
| | | 66 | | |
| | | 67 | | bool raiseOnAttached; |
| | | 68 | | bool firstApplyChangesCall; |
| | | 69 | | |
| | | 70 | | /// <summary> |
| | | 71 | | /// This is called by UIShapeUpdateHandler before calling ApplyChanges. |
| | | 72 | | /// </summary> |
| | | 73 | | public void PreApplyChanges(BaseModel newModel) |
| | | 74 | | { |
| | | 75 | | model = (ModelType) newModel; |
| | | 76 | | |
| | | 77 | | raiseOnAttached = false; |
| | | 78 | | firstApplyChangesCall = false; |
| | | 79 | | |
| | | 80 | | if (referencesContainer == null) |
| | | 81 | | { |
| | | 82 | | referencesContainer = InstantiateUIGameObject<ReferencesContainerType>(referencesContainerPrefabName); |
| | | 83 | | |
| | | 84 | | raiseOnAttached = true; |
| | | 85 | | firstApplyChangesCall = true; |
| | | 86 | | } |
| | | 87 | | else if (ReparentComponent(referencesContainer.rectTransform, model.parentComponent)) |
| | | 88 | | { |
| | | 89 | | raiseOnAttached = true; |
| | | 90 | | } |
| | | 91 | | } |
| | | 92 | | |
| | | 93 | | public override void RaiseOnAppliedChanges() |
| | | 94 | | { |
| | | 95 | | RefreshDCLLayout(); |
| | | 96 | | |
| | | 97 | | #if UNITY_EDITOR |
| | | 98 | | SetComponentDebugName(); |
| | | 99 | | #endif |
| | | 100 | | |
| | | 101 | | // We hide the component visibility when it's created (first applychanges) |
| | | 102 | | // as it has default values and appears in the middle of the screen |
| | | 103 | | if (firstApplyChangesCall) |
| | | 104 | | referencesContainer.canvasGroup.alpha = 0f; |
| | | 105 | | else |
| | | 106 | | referencesContainer.canvasGroup.alpha = model.visible ? model.opacity : 0f; |
| | | 107 | | |
| | | 108 | | referencesContainer.canvasGroup.blocksRaycasts = model.visible && model.isPointerBlocker; |
| | | 109 | | |
| | | 110 | | base.RaiseOnAppliedChanges(); |
| | | 111 | | |
| | | 112 | | if (raiseOnAttached && parentUIComponent != null) |
| | | 113 | | { |
| | | 114 | | UIReferencesContainer[] parents = referencesContainer.GetComponentsInParent<UIReferencesContainer>(true) |
| | | 115 | | |
| | | 116 | | for (int i = 0; i < parents.Length; i++) |
| | | 117 | | { |
| | | 118 | | UIReferencesContainer parent = parents[i]; |
| | | 119 | | if (parent.owner != null) |
| | | 120 | | { |
| | | 121 | | parent.owner.OnChildAttached(parentUIComponent, this); |
| | | 122 | | } |
| | | 123 | | } |
| | | 124 | | } |
| | | 125 | | } |
| | | 126 | | } |
| | | 127 | | |
| | | 128 | | public class UIShape : BaseDisposable |
| | | 129 | | { |
| | | 130 | | [System.Serializable] |
| | | 131 | | public class Model : BaseModel |
| | | 132 | | { |
| | | 133 | | public string name; |
| | | 134 | | public string parentComponent; |
| | | 135 | | public bool visible = true; |
| | | 136 | | public float opacity = 1f; |
| | | 137 | | public string hAlign = "center"; |
| | | 138 | | public string vAlign = "center"; |
| | | 139 | | public UIValue width = new UIValue(100f); |
| | | 140 | | public UIValue height = new UIValue(50f); |
| | | 141 | | public UIValue positionX = new UIValue(0f); |
| | | 142 | | public UIValue positionY = new UIValue(0f); |
| | | 143 | | public bool isPointerBlocker = true; |
| | | 144 | | public string onClick; |
| | | 145 | | |
| | | 146 | | public override BaseModel GetDataFromJSON(string json) { return Utils.SafeFromJson<Model>(json); } |
| | | 147 | | } |
| | | 148 | | |
| | | 149 | | public override string componentName => GetDebugName(); |
| | | 150 | | public virtual string referencesContainerPrefabName => ""; |
| | | 151 | | public UIReferencesContainer referencesContainer; |
| | | 152 | | public RectTransform childHookRectTransform; |
| | | 153 | | |
| | | 154 | | public bool isLayoutDirty { get; protected set; } |
| | | 155 | | protected System.Action OnLayoutRefresh; |
| | | 156 | | |
| | | 157 | | private BaseVariable<Vector2Int> screenSize => DataStore.i.screen.size; |
| | | 158 | | |
| | | 159 | | public UIShape parentUIComponent { get; protected set; } |
| | | 160 | | |
| | | 161 | | private Coroutine layoutRefreshWatcher; |
| | | 162 | | |
| | | 163 | | public UIShape() |
| | | 164 | | { |
| | | 165 | | screenSize.OnChange += OnScreenResize; |
| | | 166 | | model = new Model(); |
| | | 167 | | |
| | | 168 | | if ( layoutRefreshWatcher == null ) |
| | | 169 | | layoutRefreshWatcher = CoroutineStarter.Start(LayoutRefreshWatcher()); |
| | | 170 | | } |
| | | 171 | | |
| | | 172 | | private void OnScreenResize(Vector2Int current, Vector2Int previous) => RefreshAll(); |
| | | 173 | | |
| | | 174 | | public override int GetClassId() { return (int) CLASS_ID.UI_IMAGE_SHAPE; } |
| | | 175 | | |
| | | 176 | | public string GetDebugName() |
| | | 177 | | { |
| | | 178 | | Model model = (Model) this.model; |
| | | 179 | | |
| | | 180 | | if (string.IsNullOrEmpty(model.name)) |
| | | 181 | | { |
| | | 182 | | return GetType().Name; |
| | | 183 | | } |
| | | 184 | | else |
| | | 185 | | { |
| | | 186 | | return GetType().Name + " - " + model.name; |
| | | 187 | | } |
| | | 188 | | } |
| | | 189 | | |
| | | 190 | | public override IEnumerator ApplyChanges(BaseModel newJson) |
| | | 191 | | { |
| | | 192 | | return null; |
| | | 193 | | } |
| | | 194 | | |
| | | 195 | | internal T InstantiateUIGameObject<T>(string prefabPath) where T : UIReferencesContainer |
| | | 196 | | { |
| | | 197 | | Model model = (Model) this.model; |
| | | 198 | | |
| | | 199 | | GameObject uiGameObject = null; |
| | | 200 | | |
| | | 201 | | bool targetParentExists = !string.IsNullOrEmpty(model.parentComponent) && |
| | | 202 | | scene.disposableComponents.ContainsKey(model.parentComponent); |
| | | 203 | | |
| | | 204 | | if (targetParentExists) |
| | | 205 | | { |
| | | 206 | | if (scene.disposableComponents.ContainsKey(model.parentComponent)) |
| | | 207 | | { |
| | | 208 | | parentUIComponent = (scene.disposableComponents[model.parentComponent] as UIShape); |
| | | 209 | | } |
| | | 210 | | else |
| | | 211 | | { |
| | | 212 | | parentUIComponent = scene.GetSharedComponent<UIScreenSpace>(); |
| | | 213 | | } |
| | | 214 | | } |
| | | 215 | | else |
| | | 216 | | { |
| | | 217 | | parentUIComponent = scene.GetSharedComponent<UIScreenSpace>(); |
| | | 218 | | } |
| | | 219 | | |
| | | 220 | | uiGameObject = |
| | | 221 | | Object.Instantiate( |
| | | 222 | | Resources.Load(prefabPath), |
| | | 223 | | parentUIComponent != null ? parentUIComponent.childHookRectTransform : null) as GameObject; |
| | | 224 | | |
| | | 225 | | referencesContainer = uiGameObject.GetComponent<T>(); |
| | | 226 | | |
| | | 227 | | referencesContainer.rectTransform.SetToMaxStretch(); |
| | | 228 | | |
| | | 229 | | childHookRectTransform = referencesContainer.childHookRectTransform; |
| | | 230 | | |
| | | 231 | | referencesContainer.owner = this; |
| | | 232 | | |
| | | 233 | | return referencesContainer as T; |
| | | 234 | | } |
| | | 235 | | |
| | | 236 | | IEnumerator LayoutRefreshWatcher() |
| | | 237 | | { |
| | | 238 | | while (true) |
| | | 239 | | { |
| | | 240 | | // WaitForEndOfFrame doesn't work in batch mode |
| | | 241 | | yield return Application.isBatchMode ? null : new WaitForEndOfFrame(); |
| | | 242 | | |
| | | 243 | | if ( !isLayoutDirty ) |
| | | 244 | | continue; |
| | | 245 | | |
| | | 246 | | RefreshAll(); |
| | | 247 | | } |
| | | 248 | | } |
| | | 249 | | |
| | | 250 | | public virtual void RefreshAll() |
| | | 251 | | { |
| | | 252 | | // We are not using the _Internal here because the method is overridden |
| | | 253 | | // by some UI shapes. |
| | | 254 | | RefreshDCLLayoutRecursively(refreshSize: true, refreshAlignmentAndPosition: false); |
| | | 255 | | FixMaxStretchRecursively(); |
| | | 256 | | RefreshDCLLayoutRecursively_Internal(refreshSize: false, refreshAlignmentAndPosition: true); |
| | | 257 | | isLayoutDirty = false; |
| | | 258 | | OnLayoutRefresh?.Invoke(); |
| | | 259 | | OnLayoutRefresh = null; |
| | | 260 | | } |
| | | 261 | | |
| | | 262 | | public virtual void MarkLayoutDirty( System.Action OnRefresh = null ) |
| | | 263 | | { |
| | | 264 | | UIShape rootParent = GetRootParent(); |
| | | 265 | | |
| | | 266 | | Assert.IsTrue(rootParent != null, "root parent must never be null"); |
| | | 267 | | |
| | | 268 | | if (rootParent.referencesContainer == null) |
| | | 269 | | return; |
| | | 270 | | |
| | | 271 | | rootParent.isLayoutDirty = true; |
| | | 272 | | |
| | | 273 | | if ( OnRefresh != null ) |
| | | 274 | | rootParent.OnLayoutRefresh += OnRefresh; |
| | | 275 | | } |
| | | 276 | | |
| | | 277 | | public void RefreshDCLLayout(bool refreshSize = true, bool refreshAlignmentAndPosition = true) |
| | | 278 | | { |
| | | 279 | | RectTransform parentRT = referencesContainer.GetComponentInParent<RectTransform>(); |
| | | 280 | | |
| | | 281 | | if (refreshSize) |
| | | 282 | | { |
| | | 283 | | RefreshDCLSize(parentRT); |
| | | 284 | | } |
| | | 285 | | |
| | | 286 | | if (refreshAlignmentAndPosition) |
| | | 287 | | { |
| | | 288 | | // Alignment (Alignment uses size so we should always align AFTER resizing) |
| | | 289 | | RefreshDCLAlignmentAndPosition(parentRT); |
| | | 290 | | } |
| | | 291 | | } |
| | | 292 | | |
| | | 293 | | protected virtual void RefreshDCLSize(RectTransform parentTransform = null) |
| | | 294 | | { |
| | | 295 | | if (parentTransform == null) |
| | | 296 | | parentTransform = referencesContainer.GetComponentInParent<RectTransform>(); |
| | | 297 | | |
| | | 298 | | Model model = (Model) this.model; |
| | | 299 | | |
| | | 300 | | referencesContainer.layoutElementRT.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, |
| | | 301 | | model.width.GetScaledValue(parentTransform.rect.width)); |
| | | 302 | | referencesContainer.layoutElementRT.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, |
| | | 303 | | model.height.GetScaledValue(parentTransform.rect.height)); |
| | | 304 | | } |
| | | 305 | | |
| | | 306 | | public void RefreshDCLAlignmentAndPosition(RectTransform parentTransform = null) |
| | | 307 | | { |
| | | 308 | | if (parentTransform == null) |
| | | 309 | | parentTransform = referencesContainer.GetComponentInParent<RectTransform>(); |
| | | 310 | | |
| | | 311 | | referencesContainer.layoutElement.ignoreLayout = false; |
| | | 312 | | ConfigureAlignment(referencesContainer.layoutGroup); |
| | | 313 | | Utils.ForceRebuildLayoutImmediate(parentTransform); |
| | | 314 | | referencesContainer.layoutElement.ignoreLayout = true; |
| | | 315 | | |
| | | 316 | | Model model = (Model) this.model; |
| | | 317 | | |
| | | 318 | | // Reposition |
| | | 319 | | Vector3 position = Vector3.zero; |
| | | 320 | | position.x = model.positionX.GetScaledValue(parentTransform.rect.width); |
| | | 321 | | position.y = model.positionY.GetScaledValue(parentTransform.rect.height); |
| | | 322 | | |
| | | 323 | | position = Utils.Sanitize(position); |
| | | 324 | | referencesContainer.layoutElementRT.localPosition += position; |
| | | 325 | | } |
| | | 326 | | |
| | | 327 | | public virtual void RefreshDCLLayoutRecursively(bool refreshSize = true, |
| | | 328 | | bool refreshAlignmentAndPosition = true) |
| | | 329 | | { |
| | | 330 | | RefreshDCLLayoutRecursively_Internal(refreshSize, refreshAlignmentAndPosition); |
| | | 331 | | } |
| | | 332 | | |
| | | 333 | | public void RefreshDCLLayoutRecursively_Internal(bool refreshSize = true, |
| | | 334 | | bool refreshAlignmentAndPosition = true) |
| | | 335 | | { |
| | | 336 | | UIShape rootParent = GetRootParent(); |
| | | 337 | | |
| | | 338 | | Assert.IsTrue(rootParent != null, "root parent must never be null"); |
| | | 339 | | |
| | | 340 | | if (rootParent.referencesContainer == null) |
| | | 341 | | return; |
| | | 342 | | |
| | | 343 | | Utils.InverseTransformChildTraversal<UIReferencesContainer>( |
| | | 344 | | (x) => |
| | | 345 | | { |
| | | 346 | | if (x.owner != null) |
| | | 347 | | x.owner.RefreshDCLLayout(refreshSize, refreshAlignmentAndPosition); |
| | | 348 | | }, |
| | | 349 | | rootParent.referencesContainer.transform); |
| | | 350 | | } |
| | | 351 | | |
| | | 352 | | public void FixMaxStretchRecursively() |
| | | 353 | | { |
| | | 354 | | UIShape rootParent = GetRootParent(); |
| | | 355 | | |
| | | 356 | | Assert.IsTrue(rootParent != null, "root parent must never be null"); |
| | | 357 | | |
| | | 358 | | if (rootParent.referencesContainer == null) |
| | | 359 | | return; |
| | | 360 | | |
| | | 361 | | Utils.InverseTransformChildTraversal<UIReferencesContainer>( |
| | | 362 | | (x) => |
| | | 363 | | { |
| | | 364 | | if (x.owner != null) |
| | | 365 | | { |
| | | 366 | | x.rectTransform.SetToMaxStretch(); |
| | | 367 | | } |
| | | 368 | | }, |
| | | 369 | | rootParent.referencesContainer.transform); |
| | | 370 | | } |
| | | 371 | | |
| | | 372 | | protected bool ReparentComponent(RectTransform targetTransform, string targetParent) |
| | | 373 | | { |
| | | 374 | | bool targetParentExists = !string.IsNullOrEmpty(targetParent) && |
| | | 375 | | scene.disposableComponents.ContainsKey(targetParent); |
| | | 376 | | |
| | | 377 | | if (targetParentExists && parentUIComponent == scene.disposableComponents[targetParent]) |
| | | 378 | | { |
| | | 379 | | return false; |
| | | 380 | | } |
| | | 381 | | |
| | | 382 | | if (parentUIComponent != null) |
| | | 383 | | { |
| | | 384 | | UIReferencesContainer[] parents = referencesContainer.GetComponentsInParent<UIReferencesContainer>(true) |
| | | 385 | | |
| | | 386 | | foreach (var parent in parents) |
| | | 387 | | { |
| | | 388 | | if (parent.owner != null) |
| | | 389 | | { |
| | | 390 | | parent.owner.OnChildDetached(parentUIComponent, this); |
| | | 391 | | } |
| | | 392 | | } |
| | | 393 | | } |
| | | 394 | | |
| | | 395 | | if (targetParentExists) |
| | | 396 | | { |
| | | 397 | | parentUIComponent = scene.disposableComponents[targetParent] as UIShape; |
| | | 398 | | } |
| | | 399 | | else |
| | | 400 | | { |
| | | 401 | | parentUIComponent = scene.GetSharedComponent<UIScreenSpace>(); |
| | | 402 | | } |
| | | 403 | | |
| | | 404 | | targetTransform.SetParent(parentUIComponent.childHookRectTransform, false); |
| | | 405 | | return true; |
| | | 406 | | } |
| | | 407 | | |
| | | 408 | | public UIShape GetRootParent() |
| | | 409 | | { |
| | | 410 | | UIShape parent = null; |
| | | 411 | | |
| | | 412 | | if (parentUIComponent != null && !(parentUIComponent is UIScreenSpace)) |
| | | 413 | | { |
| | | 414 | | parent = parentUIComponent.GetRootParent(); |
| | | 415 | | } |
| | | 416 | | else |
| | | 417 | | { |
| | | 418 | | parent = this; |
| | | 419 | | } |
| | | 420 | | |
| | | 421 | | return parent; |
| | | 422 | | } |
| | | 423 | | |
| | | 424 | | protected void ConfigureAlignment(LayoutGroup layout) |
| | | 425 | | { |
| | | 426 | | Model model = (Model) this.model; |
| | | 427 | | switch (model.vAlign) |
| | | 428 | | { |
| | | 429 | | case "top": |
| | | 430 | | switch (model.hAlign) |
| | | 431 | | { |
| | | 432 | | case "left": |
| | | 433 | | layout.childAlignment = TextAnchor.UpperLeft; |
| | | 434 | | break; |
| | | 435 | | case "right": |
| | | 436 | | layout.childAlignment = TextAnchor.UpperRight; |
| | | 437 | | break; |
| | | 438 | | default: |
| | | 439 | | layout.childAlignment = TextAnchor.UpperCenter; |
| | | 440 | | break; |
| | | 441 | | } |
| | | 442 | | |
| | | 443 | | break; |
| | | 444 | | case "bottom": |
| | | 445 | | switch (model.hAlign) |
| | | 446 | | { |
| | | 447 | | case "left": |
| | | 448 | | layout.childAlignment = TextAnchor.LowerLeft; |
| | | 449 | | break; |
| | | 450 | | case "right": |
| | | 451 | | layout.childAlignment = TextAnchor.LowerRight; |
| | | 452 | | break; |
| | | 453 | | default: |
| | | 454 | | layout.childAlignment = TextAnchor.LowerCenter; |
| | | 455 | | break; |
| | | 456 | | } |
| | | 457 | | |
| | | 458 | | break; |
| | | 459 | | default: // center |
| | | 460 | | switch (model.hAlign) |
| | | 461 | | { |
| | | 462 | | case "left": |
| | | 463 | | layout.childAlignment = TextAnchor.MiddleLeft; |
| | | 464 | | break; |
| | | 465 | | case "right": |
| | | 466 | | layout.childAlignment = TextAnchor.MiddleRight; |
| | | 467 | | break; |
| | | 468 | | default: |
| | | 469 | | layout.childAlignment = TextAnchor.MiddleCenter; |
| | | 470 | | break; |
| | | 471 | | } |
| | | 472 | | |
| | | 473 | | break; |
| | | 474 | | } |
| | | 475 | | } |
| | | 476 | | |
| | | 477 | | protected void SetComponentDebugName() |
| | | 478 | | { |
| | | 479 | | if (referencesContainer == null || model == null) |
| | | 480 | | { |
| | | 481 | | return; |
| | | 482 | | } |
| | | 483 | | |
| | | 484 | | referencesContainer.name = componentName; |
| | | 485 | | } |
| | | 486 | | |
| | | 487 | | public override void Dispose() |
| | | 488 | | { |
| | | 489 | | if (childHookRectTransform) |
| | | 490 | | Utils.SafeDestroy(childHookRectTransform.gameObject); |
| | | 491 | | |
| | | 492 | | screenSize.OnChange -= OnScreenResize; |
| | | 493 | | |
| | | 494 | | if ( layoutRefreshWatcher != null ) |
| | | 495 | | CoroutineStarter.Stop(layoutRefreshWatcher); |
| | | 496 | | |
| | | 497 | | base.Dispose(); |
| | | 498 | | } |
| | | 499 | | |
| | | 500 | | public virtual void OnChildAttached(UIShape parentComponent, UIShape childComponent) { } |
| | | 501 | | |
| | | 502 | | public virtual void OnChildDetached(UIShape parentComponent, UIShape childComponent) { } |
| | | 503 | | } |
| | | 504 | | } |