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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class CellMesh : MonoBehaviour
{
private LogicGrid grid;
private Mesh mesh;
Vector3[] m_vertices;
Vector2[] m_uv;
int[] m_triangles;
private void Awake()
{
mesh = new Mesh();
GetComponent<MeshFilter>().mesh = mesh;
}
public void SetGrid(LogicGrid grid)
{
this.grid = grid;
UpdateCellVisual();
// Subscribe to event
grid.OnGridValueChanged += GridValueChanged;
}
private void GridValueChanged(object sender, LogicGrid.OnGridValueChangedEventArgs e)
{
// if(e.x == -1 && e.y == -1), grid is being reset
Debug.Log(e.x + " " + e.y);
UpdateCellVisual();
}
// TODO: implement this so we can update a single cell, given an x, y coordinate
/* private void UpdateCellVisual(int x, int y)
{
//Debug.Log("Updated in Isolation 8)");
Vector3 quadSize = new Vector3(1, 1) * grid.GetCellSize();
int index = x * grid.GetHeight() + y;
int gridValue = grid.GetValue(x, y);
float gridValueNormalized = gridValue / 3f;
Vector2 gridValueUV = new Vector2(gridValueNormalized, 0f);
MeshUtils.AddToMeshArrays(m_vertices, m_uv, m_triangles, index, grid.GetWorldPosition(x, y) + (quadSize * .5f), 0f, quadSize, gridValueUV, gridValueUV);
}*/
// Update all cells at once
private void UpdateCellVisual()
{
MeshUtils.CreateEmptyMeshArrays(grid.GetWidth() * grid.GetHeight(), out Vector3[] vertices, out Vector2[] uv, out int[] triangles);
for(int x = 0; x < grid.GetWidth(); x++)
for(int y = 0; y < grid.GetHeight(); y++)
{
int index = x * grid.GetHeight() + y;
Vector3 quadSize = new Vector3(1, 1) * grid.GetCellSize();
int gridValue = grid.GetValue(x, y);
float gridValueNormalized = gridValue / 3f;
Vector2 gridValueUV = new Vector2(gridValueNormalized, 0f);
MeshUtils.AddToMeshArrays(vertices, uv, triangles, index, grid.GetWorldPosition(x, y) + (quadSize * .5f), 0f, quadSize, gridValueUV, gridValueUV);
}
m_vertices = vertices;
m_uv = uv;
m_triangles = triangles;
mesh.vertices = vertices;
mesh.uv = uv;
mesh.triangles = triangles;
}
void Start()
{
}
private void Update()
{
}
}
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