| | | 1 | | using System; |
| | | 2 | | using System.Collections; |
| | | 3 | | using System.Collections.Generic; |
| | | 4 | | using DCL; |
| | | 5 | | using DCL.Camera; |
| | | 6 | | using UnityEngine; |
| | | 7 | | |
| | | 8 | | public interface IBIWGizmosController |
| | | 9 | | { |
| | | 10 | | delegate void GizmoTransformDelegate(string gizmoType); |
| | | 11 | | |
| | | 12 | | event GizmoTransformDelegate OnGizmoTransformObjectStart; |
| | | 13 | | event GizmoTransformDelegate OnGizmoTransformObject; |
| | | 14 | | event GizmoTransformDelegate OnGizmoTransformObjectEnd; |
| | | 15 | | event Action<Vector3> OnChangeTransformValue; |
| | | 16 | | |
| | | 17 | | IBIWGizmos activeGizmo { get; set; } |
| | | 18 | | |
| | | 19 | | string GetSelectedGizmo(); |
| | | 20 | | void SetSnapFactor(float position, float rotation, float scale); |
| | | 21 | | void SetSelectedEntities(Transform selectionParent, List<BIWEntity> entities); |
| | | 22 | | void ShowGizmo(); |
| | | 23 | | void HideGizmo(bool setInactiveGizmos = false); |
| | | 24 | | bool IsGizmoActive(); |
| | | 25 | | void ForceRelativeScaleRatio(); |
| | | 26 | | bool HasAxisHover(); |
| | | 27 | | void SetGizmoType(string gizmoType); |
| | | 28 | | } |
| | | 29 | | |
| | | 30 | | public class BIWGizmosController : BIWController, IBIWGizmosController |
| | | 31 | | { |
| | | 32 | | public event IBIWGizmosController.GizmoTransformDelegate OnGizmoTransformObjectStart; |
| | | 33 | | public event IBIWGizmosController.GizmoTransformDelegate OnGizmoTransformObject; |
| | | 34 | | public event IBIWGizmosController.GizmoTransformDelegate OnGizmoTransformObjectEnd; |
| | | 35 | | |
| | | 36 | | public event Action<Vector3> OnChangeTransformValue; |
| | | 37 | | |
| | | 38 | | private IBIWRaycastController raycastController; |
| | | 39 | | |
| | | 40 | | private IBIWGizmos[] gizmos; |
| | | 41 | | |
| | | 42 | | internal bool isTransformingObject; |
| | 0 | 43 | | public IBIWGizmos activeGizmo { get; set; } |
| | | 44 | | |
| | 0 | 45 | | private SnapInfo snapInfo = new SnapInfo(); |
| | | 46 | | |
| | | 47 | | private BIWGizmosAxis hoveredAxis = null; |
| | | 48 | | |
| | | 49 | | private Transform selectedEntitiesParent; |
| | | 50 | | private List<BIWEntity> selectedEntities; |
| | | 51 | | private GameObject gizmosGO; |
| | | 52 | | private FreeCameraMovement freeCameraMovement; |
| | | 53 | | |
| | | 54 | | public override void Init(BIWContext context) |
| | | 55 | | { |
| | 73 | 56 | | base.Init(context); |
| | 73 | 57 | | gizmosGO = GameObject.Instantiate(context.projectReferencesAsset.gizmosPrefab, context.projectReferencesAsset.gi |
| | 73 | 58 | | gizmos = gizmosGO.GetComponentsInChildren<IBIWGizmos>(true); |
| | | 59 | | |
| | 73 | 60 | | raycastController = context.raycastController; |
| | | 61 | | |
| | 73 | 62 | | raycastController.OnGizmosAxisPressed += OnGizmosAxisPressed; |
| | 73 | 63 | | BIWInputWrapper.OnMouseUp += OnMouseUp; |
| | 73 | 64 | | BIWInputWrapper.OnMouseDrag += OnMouseDrag; |
| | 73 | 65 | | if (context.sceneReferences.cameraController.TryGetCameraStateByType<FreeCameraMovement>(out CameraStateBase cam |
| | 73 | 66 | | freeCameraMovement = (FreeCameraMovement)cameraState; |
| | | 67 | | |
| | | 68 | | // NOTE(Adrian): Take into account that right now to get the relative scale of the gizmos, we set the gizmos in |
| | 73 | 69 | | InitializeGizmos(context.sceneReferences.mainCamera, freeCameraMovement.transform); |
| | 73 | 70 | | ForceRelativeScaleRatio(); |
| | 73 | 71 | | } |
| | | 72 | | |
| | | 73 | | public override void Dispose() |
| | | 74 | | { |
| | 74 | 75 | | base.Dispose(); |
| | 74 | 76 | | if (gizmosGO != null) |
| | 74 | 77 | | GameObject.Destroy(gizmosGO); |
| | 74 | 78 | | raycastController.OnGizmosAxisPressed -= OnGizmosAxisPressed; |
| | 74 | 79 | | BIWInputWrapper.OnMouseUp -= OnMouseUp; |
| | 74 | 80 | | BIWInputWrapper.OnMouseDrag -= OnMouseDrag; |
| | 74 | 81 | | } |
| | | 82 | | |
| | | 83 | | public string GetSelectedGizmo() |
| | | 84 | | { |
| | 64 | 85 | | if (IsGizmoActive()) |
| | 21 | 86 | | return activeGizmo.GetGizmoType(); |
| | | 87 | | |
| | 43 | 88 | | return DCL.Components.DCLGizmos.Gizmo.NONE; |
| | | 89 | | } |
| | | 90 | | |
| | | 91 | | public void SetSnapFactor(float position, float rotation, float scale) |
| | | 92 | | { |
| | 50 | 93 | | snapInfo.position = position; |
| | 50 | 94 | | snapInfo.rotation = rotation; |
| | 50 | 95 | | snapInfo.scale = scale; |
| | | 96 | | |
| | 50 | 97 | | if (activeGizmo != null) |
| | 50 | 98 | | activeGizmo.SetSnapFactor(snapInfo); |
| | 50 | 99 | | } |
| | | 100 | | |
| | | 101 | | internal void OnBeginDrag(BIWGizmosAxis hittedAxis) |
| | | 102 | | { |
| | 1 | 103 | | isTransformingObject = true; |
| | 1 | 104 | | activeGizmo = hittedAxis.GetGizmo(); |
| | 1 | 105 | | activeGizmo.OnBeginDrag(hittedAxis, selectedEntitiesParent); |
| | 1 | 106 | | freeCameraMovement.SetCameraCanMove(false); |
| | 1 | 107 | | OnGizmoTransformObjectStart?.Invoke(activeGizmo.GetGizmoType()); |
| | 1 | 108 | | } |
| | | 109 | | |
| | | 110 | | internal void OnDrag(Vector3 hitPoint, Vector2 mousePosition) |
| | | 111 | | { |
| | 1 | 112 | | float value = activeGizmo.OnDrag(hitPoint, mousePosition); |
| | 1 | 113 | | OnGizmoTransformObject?.Invoke(activeGizmo.GetGizmoType()); |
| | 1 | 114 | | OnChangeTransformValue?.Invoke(value * activeGizmo.GetActiveAxisVector()); |
| | 1 | 115 | | } |
| | | 116 | | |
| | | 117 | | internal void OnEndDrag() |
| | | 118 | | { |
| | 2 | 119 | | activeGizmo?.OnEndDrag(); |
| | 2 | 120 | | freeCameraMovement.SetCameraCanMove(true); |
| | 2 | 121 | | OnGizmoTransformObjectEnd?.Invoke(activeGizmo?.GetGizmoType()); |
| | 2 | 122 | | isTransformingObject = false; |
| | 2 | 123 | | } |
| | | 124 | | |
| | 1 | 125 | | public bool HasAxisHover() { return hoveredAxis != null; } |
| | | 126 | | |
| | | 127 | | private void SetAxisHover(BIWGizmosAxis axis) |
| | | 128 | | { |
| | 2 | 129 | | if (hoveredAxis != null && hoveredAxis != axis) |
| | 0 | 130 | | hoveredAxis.SetColorDefault(); |
| | 2 | 131 | | else if (axis != null) |
| | 0 | 132 | | axis.SetColorHighlight(); |
| | | 133 | | |
| | 2 | 134 | | hoveredAxis = axis; |
| | 2 | 135 | | } |
| | | 136 | | |
| | | 137 | | public void ForceRelativeScaleRatio() |
| | | 138 | | { |
| | 584 | 139 | | for (int i = 0; i < gizmos.Length; i++) |
| | | 140 | | { |
| | 219 | 141 | | gizmos[i].ForceRelativeScaleRatio(); |
| | | 142 | | } |
| | 73 | 143 | | } |
| | | 144 | | |
| | | 145 | | public void ShowGizmo() |
| | | 146 | | { |
| | 1 | 147 | | gizmosGO.gameObject.SetActive(true); |
| | 1 | 148 | | if (activeGizmo != null) |
| | | 149 | | { |
| | 1 | 150 | | activeGizmo.SetTargetTransform(selectedEntitiesParent); |
| | 1 | 151 | | activeGizmo.currentGameObject.SetActive(true); |
| | | 152 | | } |
| | 1 | 153 | | } |
| | | 154 | | |
| | | 155 | | public void HideGizmo(bool setInactiveGizmos = false) |
| | | 156 | | { |
| | 164 | 157 | | if (activeGizmo != null) |
| | 113 | 158 | | activeGizmo.currentGameObject.SetActive(false); |
| | | 159 | | |
| | 164 | 160 | | if (setInactiveGizmos) |
| | 1 | 161 | | SetGizmoType(DCL.Components.DCLGizmos.Gizmo.NONE); |
| | | 162 | | |
| | 164 | 163 | | gizmosGO.gameObject.SetActive(false); |
| | 164 | 164 | | } |
| | | 165 | | |
| | 1 | 166 | | public bool IsGizmoActive() { return activeGizmo != null; } |
| | | 167 | | |
| | | 168 | | internal bool RaycastHit(Ray ray, out Vector3 hitPoint) |
| | | 169 | | { |
| | 0 | 170 | | if (activeGizmo != null) |
| | 0 | 171 | | return activeGizmo.RaycastHit(ray, out hitPoint); |
| | | 172 | | |
| | 0 | 173 | | hitPoint = Vector3.zero; |
| | 0 | 174 | | return false; |
| | | 175 | | } |
| | | 176 | | |
| | | 177 | | public override void Update() |
| | | 178 | | { |
| | 2 | 179 | | base.Update(); |
| | 2 | 180 | | if (!isTransformingObject) |
| | 2 | 181 | | CheckGizmoHover(Input.mousePosition); |
| | 2 | 182 | | } |
| | | 183 | | |
| | | 184 | | public void SetGizmoType(string gizmoType) |
| | | 185 | | { |
| | 57 | 186 | | HideGizmo(); |
| | | 187 | | |
| | 57 | 188 | | if (gizmoType != DCL.Components.DCLGizmos.Gizmo.NONE) |
| | | 189 | | { |
| | 56 | 190 | | bool wasGizmoActive = IsGizmoActive(); |
| | | 191 | | |
| | 140 | 192 | | for (int i = 0; i < gizmos.Length; i++) |
| | | 193 | | { |
| | 70 | 194 | | if (gizmos[i].GetGizmoType() == gizmoType) |
| | | 195 | | { |
| | 56 | 196 | | activeGizmo = gizmos[i]; |
| | 56 | 197 | | activeGizmo.SetSnapFactor(snapInfo); |
| | 56 | 198 | | break; |
| | | 199 | | } |
| | | 200 | | } |
| | | 201 | | |
| | 56 | 202 | | bool areEntitiesSelected = selectedEntities != null && selectedEntities.Count > 0; |
| | | 203 | | |
| | 56 | 204 | | if (wasGizmoActive && areEntitiesSelected) |
| | 0 | 205 | | ShowGizmo(); |
| | | 206 | | else |
| | 56 | 207 | | GizmoStatusUpdate(); |
| | 56 | 208 | | } |
| | | 209 | | else |
| | | 210 | | { |
| | 1 | 211 | | activeGizmo = null; |
| | | 212 | | } |
| | 1 | 213 | | } |
| | | 214 | | |
| | | 215 | | private void InitializeGizmos(Camera camera, Transform cameraTransform) |
| | | 216 | | { |
| | 584 | 217 | | for (int i = 0; i < gizmos.Length; i++) |
| | | 218 | | { |
| | 219 | 219 | | if (!gizmos[i].initialized) |
| | 219 | 220 | | gizmos[i].Initialize(camera, cameraTransform); |
| | | 221 | | } |
| | 73 | 222 | | } |
| | | 223 | | |
| | | 224 | | public void SetSelectedEntities(Transform selectionParent, List<BIWEntity> entities) |
| | | 225 | | { |
| | 2 | 226 | | selectedEntities = entities; |
| | 2 | 227 | | selectedEntitiesParent = selectionParent; |
| | 2 | 228 | | GizmoStatusUpdate(); |
| | 2 | 229 | | } |
| | 0 | 230 | | private void OnGizmosAxisPressed(BIWGizmosAxis pressedAxis) { OnBeginDrag(pressedAxis); } |
| | | 231 | | |
| | | 232 | | internal void OnMouseUp(int buttonId, Vector3 mousePosition) |
| | | 233 | | { |
| | 1 | 234 | | if (!isTransformingObject) |
| | 0 | 235 | | return; |
| | | 236 | | |
| | 1 | 237 | | if (buttonId == 0) |
| | 1 | 238 | | OnEndDrag(); |
| | 1 | 239 | | } |
| | | 240 | | |
| | | 241 | | internal void OnMouseDrag(int buttonId, Vector3 mousePosition, float axisX, float axisY) |
| | | 242 | | { |
| | 1 | 243 | | if (buttonId != 0) |
| | 1 | 244 | | return; |
| | | 245 | | |
| | 0 | 246 | | bool hasMouseMoved = (axisX != 0 || axisY != 0); |
| | 0 | 247 | | if (!isTransformingObject || !hasMouseMoved) |
| | 0 | 248 | | return; |
| | | 249 | | |
| | | 250 | | Vector3 hit; |
| | 0 | 251 | | if (RaycastHit(raycastController.GetMouseRay(mousePosition), out hit)) |
| | 0 | 252 | | OnDrag(hit, mousePosition); |
| | 0 | 253 | | } |
| | | 254 | | |
| | | 255 | | private void CheckGizmoHover(Vector3 mousePosition) |
| | | 256 | | { |
| | | 257 | | RaycastHit hit; |
| | 2 | 258 | | if (raycastController.RaycastToGizmos(mousePosition, out hit)) |
| | | 259 | | { |
| | 0 | 260 | | BIWGizmosAxis gizmoAxis = hit.collider.gameObject.GetComponent<BIWGizmosAxis>(); |
| | 0 | 261 | | SetAxisHover(gizmoAxis); |
| | 0 | 262 | | } |
| | | 263 | | else |
| | | 264 | | { |
| | 2 | 265 | | SetAxisHover(null); |
| | | 266 | | } |
| | 2 | 267 | | } |
| | | 268 | | |
| | | 269 | | private void GizmoStatusUpdate() |
| | | 270 | | { |
| | 58 | 271 | | if (!IsGizmoActive()) |
| | 0 | 272 | | return; |
| | | 273 | | |
| | 58 | 274 | | if (selectedEntities == null || selectedEntities.Count == 0) |
| | 57 | 275 | | HideGizmo(); |
| | | 276 | | else |
| | 1 | 277 | | ShowGizmo(); |
| | 1 | 278 | | } |
| | | 279 | | |
| | | 280 | | public class SnapInfo |
| | | 281 | | { |
| | | 282 | | public float position = 0; |
| | | 283 | | public float rotation = 0; |
| | | 284 | | public float scale = 0; |
| | | 285 | | } |
| | | 286 | | } |