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136 lines
3.6 KiB
C#
136 lines
3.6 KiB
C#
using Godot;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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public partial class Tile
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{
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public Dictionary<string, MeshInstance3D> tileMeshes;
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public string collapsedMesh;
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Random rand = new Random();
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public Vector3 Position;
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public Vector2I GridPosition;
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public Node3D ContentNode;
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public bool containsLight, containsDecoration, containsResource;
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public void SetMeshes(Dictionary<string, MeshInstance3D> tileMeshes)
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{
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this.tileMeshes = new Dictionary<string, MeshInstance3D>(tileMeshes);
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}
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public string Collapse(string tile)
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{
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if (collapsedMesh != null) return "";
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if (tileMeshes.Keys.Count <= 0) return "ERR";
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collapsedMesh = (tile.Length > 0) ? tile : ChooseWeighted();
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tileMeshes.Clear();
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return collapsedMesh;
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}
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private string ChooseWeighted()
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{
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float totalWeight = 0f;
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foreach (string tile in tileMeshes.Keys)
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{
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totalWeight += WFC.weights[tile];
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}
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float r = (float)(rand.NextDouble() * totalWeight);
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float cumulative = 0f;
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foreach (string tile in tileMeshes.Keys)
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{
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cumulative += WFC.weights[tile];
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if (r <= cumulative)
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return tile;
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}
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return "junction";
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}
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public int Propagate(HashSet<string> possibleKeys)
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{
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int amountRemoved = 0;
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if (collapsedMesh != null) return 0;
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foreach (string key in tileMeshes.Keys.ToList())
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{
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if (!possibleKeys.Contains(key))
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{
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tileMeshes.Remove(key);
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amountRemoved++;
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}
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}
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if (tileMeshes.Count == 0) return int.MaxValue;
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return amountRemoved;
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}
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public void Reset(Dictionary<string, MeshInstance3D> tileMeshes)
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{
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collapsedMesh = null;
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SetMeshes(tileMeshes);
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}
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public void SpawnContent(Dictionary<string, MeshInstance3D> contentMeshes, Transform3D transform, List<Placeholder> placeholders)
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{
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foreach (Placeholder placeholder in placeholders)
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{
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if (containsLight && placeholder.name.ToLower() == "light") SpawnLight(contentMeshes["light"], placeholder, transform);
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else if (containsResource && placeholder.name.ToLower() == "resource") SpawnResource(contentMeshes["resource"], placeholder, transform);
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else if (containsDecoration) SpawnDecorations(contentMeshes, placeholder, transform);
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}
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}
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private void SpawnLight(MeshInstance3D lightMesh, Placeholder placeholder, Transform3D transform)
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{
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Vector3 forward = (transform.Origin - placeholder.transform.Origin).Normalized();
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MeshInstance3D light = new MeshInstance3D
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{
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Mesh = lightMesh.Mesh,
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Position = placeholder.transform.Origin
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};
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light.AddChild(new OmniLight3D()
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{
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OmniAttenuation = 2f,
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LightColor = new Color("#eae7ad"),
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ShadowEnabled = true,
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LightEnergy = 5f,
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LightIndirectEnergy = 1.5f,
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Position = new Vector3(0.5f, 0, 0)
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});
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ContentNode.AddChild(light);
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light.LookAt(light.Position + forward, Vector3.Up);
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}
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private void SpawnResource(MeshInstance3D resourceMesh, Placeholder placeholder, Transform3D transform)
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{
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Vector3 forward = (transform.Origin - placeholder.transform.Origin).Normalized();
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MeshInstance3D resource = new MeshInstance3D
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{
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Mesh = resourceMesh.Mesh,
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Position = placeholder.transform.Origin
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};
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ContentNode.AddChild(resource);
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resource.LookAt(resource.Position + forward, Vector3.Up);
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}
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private void SpawnDecorations(Dictionary<string, MeshInstance3D> contentMeshes, Placeholder placeholder, Transform3D transform)
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{
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foreach (string key in contentMeshes.Keys)
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{
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if (key.ToLower() != placeholder.name.ToLower()) continue;
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MeshInstance3D decoration = new MeshInstance3D
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{
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Mesh = contentMeshes[key].Mesh,
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Position = placeholder.transform.Origin
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};
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ContentNode.AddChild(decoration);
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}
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}
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}
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