52 lines
1.6 KiB
C#
52 lines
1.6 KiB
C#
using Godot;
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using System;
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public class MenuBackground : Node2D
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{
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private Node2D _particleNodes;
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public override void _Ready()
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{
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//_particleNodes = GetNode<Node2D>("ParticlesNodes");
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//var particleScene = GD.Load<PackedScene>("res://ParticleSimulation/ParticleNode.tscn");
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//var particleNode = particleScene.Instance<ParticleNode>();
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//_particleNodes.AddChild(particleNode);
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}
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public void SetParticleCount(int nParticles)
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{
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int currentCount = _particleNodes.GetChildCount();
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if (currentCount < nParticles)
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{
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int addCount = nParticles - currentCount;
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for (int i = 0; i < addCount; i++)
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{
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CreateParticle();
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}
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}
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// TODO pick random particles to delete
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}
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private void CreateParticle()
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{
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var particlePackedScene = GD.Load<PackedScene>("res://ParticleSimulation/ParticleNode.tscn");
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var particleNode = particlePackedScene.Instance<ParticleNode>();
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_particleNodes.AddChild(particleNode);
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var screenSize = GetViewportRect().Size;
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var position = new Vector2(
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(float) GD.RandRange(0, screenSize.x),
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(float) GD.RandRange(0, screenSize.y));
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particleNode.Position = position;
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}
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public override void _Process(float delta)
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{
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//var particleNodesArray = _particleNodes.GetChildren();
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//foreach (ParticleNode particle in particleNodesArray)
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//{
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// particle.Position += new Vector2(0.1f, 0f);
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//}
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}
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}
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