128 lines
2.8 KiB
C#
128 lines
2.8 KiB
C#
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using System.Diagnostics;
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using System.Collections;
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using System.Collections.Generic;
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using System;
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using Godot;
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namespace Rokojori
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{
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[Tool]
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[GlobalClass]
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public partial class VirtualCamera3DManager:RJVirtualCamera3DManager
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{
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[Export]
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public Camera3D camera;
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[Export]
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public bool refreshSlots = false;
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public override void _Process( double delta )
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{
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LerpCameras( delta );
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}
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public float smoothStepDelta => 1f / CameraPrioritySmoothingStepFPS;
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public float safeSmoothing => Mathf.Max( 0, CameraPrioritySmoothingCoefficient );
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List<VirtualCamera3DSlot> _cameraSlots = new List<VirtualCamera3DSlot>();
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public void SetActiveSlot( VirtualCamera3DSlot slot )
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{
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_cameraSlots.ForEach( c => c.priority = c == slot ? 1 : 0 );
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}
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void LerpCameras( double delta )
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{
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if ( refreshSlots || _cameraSlots == null || _cameraSlots.Count == 0 )
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{
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refreshSlots = false;
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_cameraSlots = Nodes.GetDirectChildren<VirtualCamera3DSlot>( this );
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//RJLog.Log( "GRABBED SLOTs" , _cameraSlots.Count );
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}
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var sumPriority = 0f;
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_cameraSlots.ForEach(
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c =>
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{
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c.Update( delta, this );
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sumPriority += MathF.Max( 0, c.smoothedPriority );
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}
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);
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if ( sumPriority == 0 )
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{
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return;
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}
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var position = new Vector3();
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var up = new Vector3();
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var forward = new Vector3();
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_cameraSlots.ForEach(
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c =>
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{
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var priority = MathF.Max( 0, c.smoothedPriority );
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var rotation = c.camera.GetCameraRotation();
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var vUp = rotation * Vector3.Up;
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var vForward = rotation * Vector3.Forward;
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position += priority * c.camera.GetCameraPosition();
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up += priority * vUp;
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forward += priority * vForward;
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}
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);
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position /= sumPriority;
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if ( forward.LengthSquared() == 0 )
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{
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forward = camera.Basis.Z;
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}
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else
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{
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forward = forward.Normalized();
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}
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if ( up.LengthSquared() == 0 )
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{
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up = camera.Basis.Y;
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}
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else
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{
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up = up.Normalized();
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}
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camera.GlobalPosition = position;
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camera.LookAt( position - forward, up );
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}
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public override RJVirtualCamera3D GetCamera( int index )
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{
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return _cameraSlots[ index ].camera;
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}
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public override int GetCameraIndex( RJVirtualCamera3D camera3D )
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{
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return _cameraSlots.FindIndex( c => c.camera == camera3D );
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}
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public override float GetCameraPriority( int index )
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{
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return _cameraSlots[ index ].priority;
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}
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public override void SetCameraPriority( int index, float priority )
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{
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_cameraSlots[ index ].priority = priority;
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}
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}
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} |