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cells now change color based on value!!!

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colors are a bit weird though, need to figure that out
This commit is contained in:
Simon O'Shea
2023-08-07 13:59:44 -04:00
parent 94b8f55509
commit 7c3fd8d563
10 changed files with 366 additions and 120 deletions
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Pathfinding Visualizer/Assets/Scripts/CellMesh.cs
+43 -111
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@@ -4,9 +4,6 @@ using UnityEngine;
public class CellMesh : MonoBehaviour
{
Material m_Material;
private LogicGrid grid;
private Mesh mesh;
@@ -20,11 +17,20 @@ public class CellMesh : MonoBehaviour
{
this.grid = grid;
UpdateCellVisual();
// Subscribe to event
grid.OnGridValueChanged += GridValueChanged;
}
private void GridValueChanged(object sender, LogicGrid.OnGridValueChangedEventArgs e)
{
Debug.Log("FIRE!!");
UpdateCellVisual();
}
private void UpdateCellVisual()
{
CreateEmptyMeshArrays(grid.GetWidth() * grid.GetHeight(), out Vector3[] vertices, out Vector2[] uv, out int[] triangles);
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++)
@@ -33,7 +39,12 @@ public class CellMesh : MonoBehaviour
Vector3 quadSize = new Vector3(1, 1) * grid.GetCellSize();
AddQuad(vertices, uv, triangles, index, grid.GetWorldPosition(x, y), quadSize, Vector2.zero);
int gridValue = grid.GetValue(x, y);
float gridValueNormalized = gridValue / 4f;
Vector2 gridValueUV = new Vector2(gridValueNormalized, 0f);
MeshUtils.AddToMeshArrays(vertices, uv, triangles, index, grid.GetWorldPosition(x, y) + (quadSize * .5f), 0f, quadSize, gridValueUV, gridValueUV);
}
mesh.vertices = vertices;
@@ -43,55 +54,37 @@ public class CellMesh : MonoBehaviour
void Start()
{
/**
m_Material = GetComponent<Renderer>().material;
Debug.Log("Mesh Testing");
Mesh mesh = new Mesh();
// Build required data-structures for square mesh
Vector3[] vertices = new Vector3[4];
Vector2[] uv = new Vector2[4];
int[] triangles = new int[6];
// Set vertices of polygon (2 triangles -> 1 quad)
vertices[0] = new Vector3(0, 0);
vertices[1] = new Vector3(0, 10);
vertices[2] = new Vector3(10, 10);
vertices[3] = new Vector3(10, 0);
// UV index contains texture position that should match to vertex with same index
uv[0] = new Vector2(0, 0);
uv[1] = new Vector2(0, 1);
uv[2] = new Vector2(1, 1);
uv[3] = new Vector2(1, 0);
// Set order of indexes of vertices to draw polygon (v1 -> v2 -> v3 -> v1)
// Note: always set clockwise, otherwise mesh will be facing backwards
triangles[0] = 0;
triangles[1] = 1;
triangles[2] = 2;
triangles[3] = 0;
triangles[4] = 2;
triangles[5] = 3;
mesh.vertices = vertices;
mesh.uv = uv;
mesh.triangles = triangles;
GetComponent<MeshFilter>().mesh = mesh;
*/
}
/* MeshRenderer myRenderer = GetComponent<MeshRenderer>();
Material m_material;
if (myRenderer != null)
{
m_material = myRenderer.material;
if(gridValue == -1)
{
m_material.color = Color.black;
}
if (gridValue == 0)
{
m_material.color = Color.white;
}
if (gridValue == 1)
{
m_material.color = Color.green;
}
if (gridValue == 2)
{
m_material.color = Color.cyan;
}*//*
}
*/
private void Update()
{
if(Input.GetKeyDown("1"))
/* if(Input.GetKeyDown("1"))
{
Debug.Log("1");
m_Material.color = Color.white;
@@ -110,67 +103,6 @@ public class CellMesh : MonoBehaviour
Debug.Log("3");
m_Material.color = Color.green;
//m_Material.SetColor("_Color", Color.white);
}
}
// CREDIT FOR BELOW FUNCTIONS: CODEMONKEY
// https://www.youtube.com/watch?v=mZzZXfySeFQ
public static void CreateEmptyMeshArrays(int quadCount, out Vector3[] vertices, out Vector2[] uvs, out int[] triangles)
{
vertices = new Vector3[4 * quadCount];
uvs = new Vector2[4 * quadCount];
triangles = new int[6 * quadCount];
}
private void AddQuad(Vector3[] vertices, Vector2[] uvs, int[] triangles, int index, Vector3 GridPos, Vector3 QuadSize, Vector2 Uv)
{
vertices[index * 4] = new Vector3((-0.5f + GridPos.x) * QuadSize.x, (-0.5f + GridPos.y) * QuadSize.y);
vertices[(index * 4) + 1] = new Vector3((-0.5f + GridPos.x) * QuadSize.x, (+0.5f + GridPos.y) * QuadSize.y);
vertices[(index * 4) + 2] = new Vector3((+0.5f + GridPos.x) * QuadSize.x, (+0.5f + GridPos.y) * QuadSize.y);
vertices[(index * 4) + 3] = new Vector3((+0.5f + GridPos.x) * QuadSize.x, (-0.5f + GridPos.y) * QuadSize.y);
Debug.Log(vertices[0]);
Debug.Log(vertices[1]);
Debug.Log(vertices[2]);
Debug.Log(vertices[3]);
uvs[(index * 4)] = Uv;
uvs[(index * 4) + 1] = Uv;
uvs[(index * 4) + 2] = Uv;
uvs[(index * 4) + 3] = Uv;
triangles[(index * 6) + 0] = (index * 4) + 0;
triangles[(index * 6) + 1] = (index * 4) + 1;
triangles[(index * 6) + 2] = (index * 4) + 2;
triangles[(index * 6) + 3] = (index * 4) + 2;
triangles[(index * 6) + 4] = (index * 4) + 3;
triangles[(index * 6) + 5] = (index * 4) + 0;
}
/* private void AddQuad(Vector3[] vertices, Vector2[] uvs, int[] triangles, int index, Vector3 GridPos, Vector3 QuadSize, Vector2 Uv)
{
vertices[index * 4] = new Vector3((-0.5f + GridPos.x) * QuadSize.x, (-0.5f + GridPos.y) * QuadSize.y);
vertices[(index * 4) + 1] = new Vector3((-0.5f + GridPos.x) * QuadSize.x, (+0.5f + GridPos.y) * QuadSize.y);
vertices[(index * 4) + 2] = new Vector3((+0.5f + GridPos.x) * QuadSize.x, (+0.5f + GridPos.y) * QuadSize.y);
vertices[(index * 4) + 3] = new Vector3((+0.5f + GridPos.x) * QuadSize.x, (-0.5f + GridPos.y) * QuadSize.y);
Debug.Log(vertices[0]);
Debug.Log(vertices[1]);
Debug.Log(vertices[2]);
Debug.Log(vertices[3]);
uvs[(index * 4)] = Uv;
uvs[(index * 4) + 1] = Uv;
uvs[(index * 4) + 2] = Uv;
uvs[(index * 4) + 3] = Uv;
triangles[(index * 6) + 0] = (index * 4) + 0;
triangles[(index * 6) + 1] = (index * 4) + 1;
triangles[(index * 6) + 2] = (index * 4) + 2;
triangles[(index * 6) + 3] = (index * 4) + 2;
triangles[(index * 6) + 4] = (index * 4) + 3;
triangles[(index * 6) + 5] = (index * 4) + 0;
}*/
}
}