riversong code showcase
This commit is contained in:
Daniele Marotta
126
Source/Riversong/Game/EditTools/BuildTool/BuildTool.cs
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126
Source/Riversong/Game/EditTools/BuildTool/BuildTool.cs
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@@ -0,0 +1,126 @@
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using Cysharp.Threading.Tasks;
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using UnityEngine;
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using UnityEngine.InputSystem;
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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public class BuildTool : EditTool
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{
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private IPointerService _pointerService;
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private ITileSpace _tileSpace;
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private IEditToolValidatorService _validator;
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private IBuildToolPreviewManager _previewManager;
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private Directions _buildingOrientation;
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private EditToolValidationResult _validationResult;
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public BuildTool(IServiceLocator serviceLocator) : base(serviceLocator)
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{
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}
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public BuildingDefinition Building { get; set; }
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public BuildToolPreview Preview { get; private set; }
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public TileRect BuildingRect { get; private set; }
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public override UniTask InitializeAsync()
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{
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var config = ServiceLocator.GetService<GameConfig>();
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_pointerService = ServiceLocator.GetService<IPointerService>();
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_tileSpace = ServiceLocator.GetService<ITileSpace>();
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_validator = ServiceLocator.GetService<IEditToolValidatorService>();
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_previewManager = ServiceLocator.GetService<IBuildToolPreviewManager>();
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Preview = new BuildToolPreview(config.UI.BuildTool, _tileSpace);
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return UniTask.CompletedTask;
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}
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public override void OnEnabled()
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{
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base.OnEnabled();
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if (!Building)
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{
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Debug.LogError("Building not set when activating Build Tool");
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return;
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}
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Preview.PrepareForBuilding(Building);
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_buildingOrientation = Directions.North;
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}
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public override void OnDisabled()
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{
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base.OnDisabled();
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Preview.Release();
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}
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public override void Update()
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{
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base.Update();
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var pointerOnTerrain = _pointerService.TryGetPositionOnTerrain(out var position);
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var keyboard = Keyboard.current;
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if (keyboard.tKey.wasPressedThisFrame) _buildingOrientation = (Directions)(((int)_buildingOrientation + 6) % 8);
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var buildingCenter = _tileSpace.WorldToTile(position);
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BuildingRect = TileMath.GetBuildingRect(buildingCenter, _buildingOrientation, Building.Width, Building.Height);
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_validationResult = ValidatePlacement(pointerOnTerrain);
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var isValid = _validationResult == EditToolValidationResult.Success;
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AffectedTiles.Clear();
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if (pointerOnTerrain)
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{
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var highlightType = isValid ? TileHighlightType.ValidTile : TileHighlightType.InvalidTile;
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foreach (var tile in TileRange.From(BuildingRect)) AffectedTiles.Add((tile, highlightType));
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}
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Preview.Update(isValid, position, _buildingOrientation);
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if (isValid && _pointerService.TryConsumeLeftClick()) Build();
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}
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private EditToolValidationResult ValidatePlacement(bool pointerOnTerrain)
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{
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if (!pointerOnTerrain) return EditToolValidationResult.BlockedTile;
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var commonValidation = _validator.DoCommonValidation(BuildingRect, BlockReason.CannotBuild);
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if (commonValidation != EditToolValidationResult.Success) return commonValidation;
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return _validator.ValidateBuildingPlacementRules(BuildingRect, Building);
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}
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public EditToolValidationResult GetLastValidationResult()
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{
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return _validationResult;
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}
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private void Build()
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{
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_previewManager.PlayPlacementAnimationAndBuild(Preview, Building, BuildingRect, _buildingOrientation);
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}
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public override void GetDeleteGameObjectsPreviewInfo(out DeletedGameObjectsFilter filter, out TileRect rect)
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{
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if (_validationResult != EditToolValidationResult.Success)
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{
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filter = DeletedGameObjectsFilter.None;
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rect = TileRect.Empty;
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return;
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}
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filter = DeletedGameObjectsFilter.RawResources | DeletedGameObjectsFilter.ProductStacks;
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rect = BuildingRect;
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}
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}
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}
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126
Source/Riversong/Game/EditTools/BuildTool/BuildToolPreview.cs
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126
Source/Riversong/Game/EditTools/BuildTool/BuildToolPreview.cs
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@@ -0,0 +1,126 @@
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using Unity.Mathematics;
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using UnityEngine;
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using UnityEngine.Pool;
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using Object = UnityEngine.Object;
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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public class BuildToolPreview
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{
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private readonly GameConfig.UIConfig.BuildToolConfig _config;
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private readonly ITileSpace _tileSpace;
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private BuildingDefinition _building;
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private Vector3 _tilt;
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private Vector3 _tiltVelocity;
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private float _yaw;
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private float _yawVelocity;
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public BuildToolPreview(GameConfig.UIConfig.BuildToolConfig config, ITileSpace tileSpace)
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{
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_config = config;
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_tileSpace = tileSpace;
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}
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public GameObject PreviewObject { get; private set; }
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public bool IsVisible => PreviewObject && PreviewObject.activeSelf;
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public float3 Position => PreviewObject ? PreviewObject.transform.position : Vector3.zero;
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public void PrepareForBuilding(BuildingDefinition building)
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{
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_building = building;
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}
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public void Release()
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{
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ClearPreviewObject();
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}
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public void Update(bool isValid, Vector3 pointer, Directions orientation)
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{
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if (!PreviewObject)
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{
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if (_building.Visualization.IsDone)
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CreatePreviewObject();
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else
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return;
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}
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var snap = !PreviewObject.activeSelf && isValid;
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if (snap)
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{
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_tilt = Vector3.zero;
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_tiltVelocity = Vector3.zero;
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}
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PreviewObject.SetActive(isValid);
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if (!isValid) return;
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var rect = TileMath.GetBuildingRect(_tileSpace.WorldToTile(pointer), orientation, _building.Width, _building.Height);
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var position = _tileSpace.GetRectWorldCenter(rect);
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position.y += _config.Height;
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var dt = Time.unscaledDeltaTime;
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position = snap ? position : Vector3.Lerp(PreviewObject.transform.position, position, _config.LerpFactor * dt);
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var yaw = orientation.ToQuaternion().eulerAngles.y;
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_yaw = snap ? yaw : Mathf.SmoothDampAngle(_yaw, yaw, ref _yawVelocity, 0.1f, Mathf.Infinity, dt);
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var rotation = Quaternion.Euler(0, _yaw, 0);
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if (!snap) rotation = SimulateSpring(position, dt) * rotation;
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PreviewObject.transform.SetPositionAndRotation(position, rotation);
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}
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private Quaternion SimulateSpring(Vector3 targetPosition, float dt)
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{
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var positionDelta = targetPosition - PreviewObject.transform.position;
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_tilt -= positionDelta * _config.ImpulseScale;
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_tilt = _tilt.normalized * Mathf.Min(_tilt.magnitude, _config.MaxTilt);
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_tiltVelocity -= _tilt * (_config.Elasticity * dt);
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_tiltVelocity *= Mathf.Pow(1 - _config.Damping, dt);
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_tilt += _tiltVelocity * dt;
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if (_tilt.sqrMagnitude > 0.001f)
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{
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var axis = Vector3.Cross(Vector3.down, _tilt.normalized);
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var angle = _tilt.magnitude / _config.MaxTilt * _config.MaxTiltAngle;
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return Quaternion.AngleAxis(angle, axis);
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}
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return Quaternion.identity;
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}
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private void CreatePreviewObject()
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{
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PreviewObject = Object.Instantiate((GameObject)_building.Visualization.Asset);
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PreviewObject.SetLayerRecursively<Renderer>(GameObjectLayers.IgnoreAoE);
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using var _ = ListPool<HideOnBuildingPreview>.Get(out var hide);
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PreviewObject.GetComponentsInChildren(hide);
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foreach (var obj in hide) obj.gameObject.SetActive(false);
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// Start the preview in the disabled state, causes the position to be snapped when enabled
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PreviewObject.SetActive(false);
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}
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public void ClearPreviewObject()
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{
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if (PreviewObject)
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{
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Object.Destroy(PreviewObject);
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PreviewObject = null;
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}
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}
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}
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}
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@@ -0,0 +1,52 @@
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using Cysharp.Threading.Tasks;
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using UnityEngine;
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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[Service(typeof(IBuildToolPreviewManager))]
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public class BuildToolPreviewManager : GameSystem, IBuildToolPreviewManager
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{
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[InjectService]
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private ITileSpace _tileSpace;
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[InjectService]
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private ISignalBus _signalBus;
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public BuildToolPreviewManager(IServiceLocator serviceLocator) : base(serviceLocator)
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{
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}
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public void PlayPlacementAnimationAndBuild(BuildToolPreview preview, BuildingDefinition definition, TileRect rect, Directions orientation)
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{
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_ = PlayPlacementAnimationAndBuildAsync(preview, definition, rect, orientation);
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}
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private async UniTask PlayPlacementAnimationAndBuildAsync(BuildToolPreview preview, BuildingDefinition definition, TileRect rect, Directions orientation)
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{
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_signalBus.Raise(new BuildingPlacementAnimationStartedSignal(definition, rect, orientation));
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var animatedObject = Object.Instantiate(preview.PreviewObject);
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preview.ClearPreviewObject();
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var placementAnimation = animatedObject.GetComponent<BuildingPlacementAnimation>();
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if (placementAnimation)
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{
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var finalPosition = _tileSpace.GetRectWorldCenter(rect);
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var finalRotation = orientation.ToQuaternion();
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await placementAnimation.PlayAsync(definition, animatedObject.transform.position, finalPosition, finalRotation);
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}
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else
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{
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Debug.LogError($"Prefab '{definition.name}' has no {nameof(BuildingPlacementAnimation)} component");
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}
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_signalBus.Raise(new BuildingPlacementAnimationCompletedSignal(definition, rect, orientation));
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await UniTask.NextFrame();
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Object.Destroy(animatedObject);
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}
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}
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}
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@@ -0,0 +1,30 @@
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using System.Collections.Generic;
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using Unity.Mathematics;
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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public class BuildToolValidator
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{
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private readonly World _world;
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private readonly int _baseElevation;
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public BuildToolValidator(World world, int baseElevation)
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{
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_world = world;
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_baseElevation = baseElevation;
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}
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public bool ValidatePlacement(List<int2> affectedTiles)
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{
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foreach (var tile in affectedTiles)
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{
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if (_world.Heightmap.GetValue(tile) != _baseElevation) return false;
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if (_world.BlockMap.IsBlocked(tile)) return false;
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}
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return true;
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}
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}
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}
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@@ -0,0 +1,191 @@
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using System;
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using System.Collections.Generic;
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using Cysharp.Threading.Tasks;
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using UnityEngine;
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using UnityEngine.Pool;
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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[UpdateAfter(typeof(EditingStateGameSystem))]
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public class GameObjectsHighlightingSystem : GameSystem, IInitializable, IDisposable
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{
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[InjectService]
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private GameConfig _gameConfig;
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[InjectService]
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private ISignalBus _signalBus;
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[InjectService]
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private EditingState _editingState;
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[InjectService]
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private UIState _uiState;
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[InjectService]
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private ITileSpace _tileSpace;
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[InjectService]
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private IEntityCache _entityCache;
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[InjectService]
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private IBuildingSpatialQuery _buildingSpatialQuery;
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[InjectService]
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private IProductStackVisualizationCollection _productStackVisualizationCollection;
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[InjectService]
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private IRawResourceVisualizationCollection _rawResourceVisualizationCollection;
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[InjectService]
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private IAgentVisualizationCollection _agentVisualizationCollection;
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[InjectService]
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private IBuildingVisualizationCollection _buildingVisualizationCollection;
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[InjectService]
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private World _world;
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public GameObjectsHighlightingSystem(IServiceLocator serviceLocator) : base(serviceLocator)
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{
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}
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public UniTask InitializeAsync()
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||||
{
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_signalBus.Subscribe<CollectHighlightedGameObjectsSignal>(OnCollectHighlightedGameObjects);
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return UniTask.CompletedTask;
|
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}
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public void Dispose()
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||||
{
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_signalBus.Unsubscribe<CollectHighlightedGameObjectsSignal>(OnCollectHighlightedGameObjects);
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}
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private bool TryGetSourceBuilding(out BuildingDefinition building, out TileRect sourceRect)
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{
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var tool = _editingState.ActiveTool;
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if (tool is BuildTool buildTool && buildTool.Preview.IsVisible)
|
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{
|
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building = buildTool.Building;
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sourceRect = buildTool.BuildingRect;
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return true;
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}
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|
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var selectedBuilding = _uiState.SelectedBuilding;
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if (selectedBuilding != null)
|
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{
|
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building = selectedBuilding.Definition;
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sourceRect = selectedBuilding.Rect;
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return true;
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}
|
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|
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building = null;
|
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sourceRect = TileRect.Empty;
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return false;
|
||||
}
|
||||
|
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private void OnCollectHighlightedGameObjects(CollectHighlightedGameObjectsSignal signal)
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{
|
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if (!TryGetSourceBuilding(out var building, out var sourceRect)) return;
|
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|
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CollectBuildings(signal.GameObjects, building, sourceRect);
|
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CollectProductStacks(signal.GameObjects, building, sourceRect);
|
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CollectResources(signal.GameObjects, building, sourceRect);
|
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CollectCritters(signal.GameObjects, building, sourceRect);
|
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}
|
||||
|
||||
private void CollectBuildings(List<GameObject> gameObjects, BuildingDefinition sourceBuilding, TileRect sourceRect)
|
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{
|
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if (sourceBuilding.ProvidedProducts.Count > 0)
|
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{
|
||||
foreach (var house in _entityCache.GetHouses())
|
||||
{
|
||||
if (TileMath.StepCount(sourceRect, house.Rect) > sourceBuilding.Range) continue;
|
||||
AddHighlightedBuilding(gameObjects, house);
|
||||
}
|
||||
|
||||
if (sourceBuilding.FetchesProducts)
|
||||
foreach (var storage in _entityCache.GetStorageBuildings())
|
||||
{
|
||||
if (TileMath.StepCount(sourceRect, storage.Rect) > sourceBuilding.Range) continue;
|
||||
AddHighlightedBuilding(gameObjects, storage);
|
||||
}
|
||||
}
|
||||
|
||||
if (sourceBuilding.IsHouse)
|
||||
{
|
||||
using var providersScope = ListPool<Building>.Get(out var providers);
|
||||
_buildingSpatialQuery.FindProvidersForHouse(sourceRect, providers);
|
||||
|
||||
foreach (var provider in providers) AddHighlightedBuilding(gameObjects, provider);
|
||||
}
|
||||
|
||||
if (sourceBuilding.IsStorage)
|
||||
{
|
||||
using var providersScope = ListPool<Building>.Get(out var providers);
|
||||
_buildingSpatialQuery.FindProvidersForStorage(sourceRect, providers);
|
||||
|
||||
foreach (var provider in providers) AddHighlightedBuilding(gameObjects, provider);
|
||||
}
|
||||
}
|
||||
|
||||
private void AddHighlightedBuilding(List<GameObject> gameObjects, Building building)
|
||||
{
|
||||
if (_buildingVisualizationCollection.TryGetVisualization(building.Id, out var visualization)) gameObjects.Add(visualization.gameObject);
|
||||
}
|
||||
|
||||
private void CollectProductStacks(List<GameObject> gameObjects, BuildingDefinition sourceBuilding, TileRect sourceRect)
|
||||
{
|
||||
if (!sourceBuilding.IsStorage) return;
|
||||
|
||||
var rangeRect = sourceRect.Inflate(sourceBuilding.Range);
|
||||
using var productStacksScope = ListPool<ProductStack>.Get(out var productStacks);
|
||||
_world.ProductStacks.Find(rangeRect, productStacks);
|
||||
|
||||
foreach (var productStack in productStacks)
|
||||
{
|
||||
if (!_productStackVisualizationCollection.TryGetVisualization(productStack.Id, out var visualization)) continue;
|
||||
|
||||
gameObjects.Add(visualization);
|
||||
}
|
||||
}
|
||||
|
||||
private void CollectResources(List<GameObject> gameObjects, BuildingDefinition sourceBuilding, TileRect sourceRect)
|
||||
{
|
||||
if (!sourceBuilding.HarvestedResource) return;
|
||||
|
||||
var rangeRect = sourceRect.Inflate(sourceBuilding.Range);
|
||||
using var resourceIdsScope = ListPool<(int, bool)>.Get(out var resourceIds);
|
||||
_world.RawResources.GetResourceNodes(rangeRect, _gameConfig.GeneralSettings.BaseElevation, resourceIds);
|
||||
|
||||
foreach (var (id, _) in resourceIds)
|
||||
{
|
||||
_world.RawResources.TryGetResourceNode(id, out var resourceNode);
|
||||
if (resourceNode.DefinitionId != sourceBuilding.HarvestedResource.RuntimeId) continue;
|
||||
|
||||
if (!_rawResourceVisualizationCollection.TryGetVisualization(resourceNode.Id, out var visualization)) continue;
|
||||
|
||||
gameObjects.Add(visualization);
|
||||
}
|
||||
}
|
||||
|
||||
private void CollectCritters(List<GameObject> gameObjects, BuildingDefinition sourceBuilding, TileRect sourceRect)
|
||||
{
|
||||
if (!sourceBuilding.TargetCritter) return;
|
||||
|
||||
var rangeRect = sourceRect.Inflate(sourceBuilding.Range);
|
||||
foreach (var critter in _entityCache.GetCritterAgents())
|
||||
{
|
||||
ref var critterState = ref critter.GetCritterStateRW();
|
||||
if (critterState.CritterDefinitionId != sourceBuilding.TargetCritter.RuntimeId) continue;
|
||||
|
||||
var critterTile = _tileSpace.WorldToTile(critter.Position);
|
||||
if (!rangeRect.Contains(critterTile)) continue;
|
||||
|
||||
if (!_agentVisualizationCollection.TryGetVisualization(critter.Id, out var visualization)) continue;
|
||||
|
||||
gameObjects.Add(visualization.gameObject);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,8 @@
|
||||
using UnityEngine;
|
||||
|
||||
namespace DanieleMarotta.RiversongCodeShowcase
|
||||
{
|
||||
public class HideOnBuildingPreview : MonoBehaviour
|
||||
{
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,7 @@
|
||||
namespace DanieleMarotta.RiversongCodeShowcase
|
||||
{
|
||||
public interface IBuildToolPreviewManager
|
||||
{
|
||||
void PlayPlacementAnimationAndBuild(BuildToolPreview preview, BuildingDefinition definition, TileRect rect, Directions orientation);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user