7c30a72c71
Asteroids now use custom particle system with collider so they can be clicked, plus they now orbit at varying speeds! Fixed flags enum inspector; resources were being assigned to wrong body type: gas giants had planet resources, suns had gas giant resources, asteroids had nothing
46 lines
No EOL
1.2 KiB
C#
46 lines
No EOL
1.2 KiB
C#
using UnityEngine;
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[RequireComponent(typeof(MeshFilter), typeof(MeshRenderer))]
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public class Grid : MonoBehaviour {
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public int xSize, ySize;
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private Mesh mesh;
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private Vector3[] vertices;
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private void Awake () {
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Generate();
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}
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private void Generate () {
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GetComponent<MeshFilter>().mesh = mesh = new Mesh();
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mesh.name = "Procedural Grid";
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vertices = new Vector3[(xSize + 1) * (ySize + 1)];
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Vector2[] uv = new Vector2[vertices.Length];
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Vector4[] tangents = new Vector4[vertices.Length];
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Vector4 tangent = new Vector4(1f, 0f, 0f, -1f);
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for (int i = 0, y = 0; y <= ySize; y++) {
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for (int x = 0; x <= xSize; x++, i++) {
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vertices[i] = new Vector3(x, y);
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uv[i] = new Vector2((float)x / xSize, (float)y / ySize);
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tangents[i] = tangent;
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}
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}
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mesh.vertices = vertices;
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mesh.uv = uv;
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mesh.tangents = tangents;
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int[] triangles = new int[xSize * ySize * 6];
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for (int ti = 0, vi = 0, y = 0; y < ySize; y++, vi++) {
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for (int x = 0; x < xSize; x++, ti += 6, vi++) {
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triangles[ti] = vi;
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triangles[ti + 3] = triangles[ti + 2] = vi + 1;
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triangles[ti + 4] = triangles[ti + 1] = vi + xSize + 1;
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triangles[ti + 5] = vi + xSize + 2;
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}
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}
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mesh.triangles = triangles;
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mesh.RecalculateNormals();
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}
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} |