61 lines
1.7 KiB
C#
61 lines
1.7 KiB
C#
using Godot;
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using RustyOptions;
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namespace PolarBears.PlayerControllerAddon;
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public record DashLocation(Result<Vector3, string> Result, bool HasHit);
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public partial class DashSystem: Node3D
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{
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[Export(PropertyHint.Range, "0,0.2,0.01,or_greater")]
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public float DashSpeed { get; set; } = 0.05f;
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private Node3D _head;
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private ShapeCast3D _dashCast3D;
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private Camera3D _camera;
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private MeshInstance3D _dashTarget;
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public void Init(Node3D head, Camera3D camera)
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{
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_dashCast3D = GetNode<ShapeCast3D>("DashCast3D");
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_head = head;
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_camera = camera;
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_dashTarget = GetNode<MeshInstance3D>("DashTarget");
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_dashTarget.SetVisible(false);
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}
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private DashLocation ComputeDashLocation()
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{
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var dashLocation = _dashCast3D.IsColliding()
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? _dashCast3D.GetCollisionPoint(0)
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: _dashCast3D.ToGlobal(_dashCast3D.TargetPosition);
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return new DashLocation(Result.Ok(dashLocation), _dashCast3D.IsColliding());
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}
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public Result<Vector3, string> PrepareDash()
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{
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_dashTarget.SetVisible(false);
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_dashCast3D.SetRotation(new Vector3(
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_camera.Rotation.X,
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_head.Rotation.Y,
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_camera.Rotation.Z));
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var (result, hasHit) = ComputeDashLocation();
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var targetColor = hasHit ? new Color(0.2f, 0.2f, 1f) : new Color(1f, 1f, 1f);
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var targetMaterial = (StandardMaterial3D) _dashTarget.GetSurfaceOverrideMaterial(0);
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targetMaterial.AlbedoColor = targetColor;
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_dashTarget.SetVisible(true);
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_dashTarget.SetGlobalPosition(result.Unwrap());
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return result;
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}
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public void Dash()
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{
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_dashTarget.SetVisible(false);
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}
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}
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