public void OnPostRender()
{
// RENDER OPEN SPOTS
for (int i = TileIndexMin; i <= TileIndexMax; i++)
{
for (int j = TileIndexMin; j <= TileIndexMax; j++)
{
DrawMeshOnGrid(Meshes["ArenaSquareMesh"], GameAssets.Material.ArenaGrid, new Vector2Int(i, j), Quaternion.identity);
}
}
// RENDER SNAKES
PlayerSnake.RenderSnake();
for (int i = 0; i < EnemySnakes.Count; i++)
{
EnemySnakes[i].RenderSnake();
}
// RENDER THE FOOD
foreach (Vector2Int FoodPosition in Food)
{
DrawMeshOnGrid(Meshes["EngorgedMesh"], GameAssets.Material.Food, FoodPosition, Quaternion.identity);
}
// RENDER THE EGGS
if (Eggs.Count > 0)
{
foreach (KeyValuePair <Vector2Int, int> EggKeyPair in Eggs)
{
int Tier = EggKeyPair.Value;
if (!Meshes.TryGetValue("SnakeBodyOutline", out Mesh mesh))
{
Debug.LogError("Missing mesh");
}
Material mat = GameAssets.GetTierMaterial(Tier);
DrawMeshOnGrid(mesh, mat, EggKeyPair.Key, Quaternion.identity);
DrawMeshOnGrid(mesh, mat, EggKeyPair.Key, Quaternion.Euler(0, 0, 90f));
DrawMeshOnGrid(mesh, mat, EggKeyPair.Key, Quaternion.Euler(0, 0, 180f));
DrawMeshOnGrid(mesh, mat, EggKeyPair.Key, Quaternion.Euler(0, 0, 270f));
}
}
// RENDER COLLISSION MAP
if (RenderCollissionMapFlag)
{
for (int i = TileIndexMin; i <= TileIndexMax; i++)
{
for (int j = TileIndexMin; j <= TileIndexMax; j++)
{
if (CollisionMap[j, i])
{
Vector2 GridCenterPosition = new Vector2(GridSize * i, GridSize * j) + RenderOffset;
Debug.DrawRay(GridCenterPosition + new Vector2(-GridSize / 2, GridSize / 2), Vector2.right, Color.red);
Debug.DrawRay(GridCenterPosition + new Vector2(GridSize / 2, GridSize / 2), Vector2.down, Color.red);
Debug.DrawRay(GridCenterPosition + new Vector2(GridSize / 2, -GridSize / 2), Vector2.left, Color.red);
Debug.DrawRay(GridCenterPosition + new Vector2(-GridSize / 2, -GridSize / 2), Vector2.up, Color.red);
}
}
}
}
// RENDER WALLS
// DRAW SNAKE BODY
foreach (Vector2Int WallPosition in Walls)
{
DrawMeshOnGrid(Meshes["EngorgedMesh"], GameAssets.Material.Wall, WallPosition, Quaternion.identity);
// DRAW WALL OUTLINE
Material OutlineMaterial = GameAssets.Material.EnemyOutline;
DrawMeshOnGrid(Meshes["SnakeEngorgedBodyOutline"], OutlineMaterial, WallPosition, Quaternion.Euler(0f, 0f, 0f));
DrawMeshOnGrid(Meshes["SnakeEngorgedBodyOutline"], OutlineMaterial, WallPosition, Quaternion.Euler(0f, 0f, 90f));
DrawMeshOnGrid(Meshes["SnakeEngorgedBodyOutline"], OutlineMaterial, WallPosition, Quaternion.Euler(0f, 0f, 180f));
DrawMeshOnGrid(Meshes["SnakeEngorgedBodyOutline"], OutlineMaterial, WallPosition, Quaternion.Euler(0f, 0f, 270f));
}
}
public void RenderSnake()
{
if (Dead)
{
return;
}
// DRAW TAIL
LinkedListNode <SnakeBody> node = Bodies.Last;
Material mat = IsPlayer ? GameAssets.Material.Player : GameAssets.GetTierMaterial(Tier);
Mesh mesh;
Quaternion quat;
if (node != null)
{
while (node != null)
{
// DRAW SNAKE TRAIL LINE
switch (node.Value.FacingHead)
{
case MoveDir.Right:
quat = Quaternion.identity;
break;
case MoveDir.Up:
quat = Quaternion.Euler(0, 0, 90f);
break;
case MoveDir.Left:
quat = Quaternion.Euler(0, 0, 180f);
break;
case MoveDir.Down:
quat = Quaternion.Euler(0, 0, 270f);
break;
default:
quat = Quaternion.identity;
Debug.LogError("Drawing snake trace line: Invalid Facing direction detected");
break;
}
GameController.DrawMeshOnGrid(GameController.Meshes["SnakeLineMesh"], GameAssets.Material.Line, node.Value.Position, quat);
// DRAW SNAKE BODY
Mesh OutlineMesh;
if (node.Value.Engorged)
{
mesh = GameController.Meshes["EngorgedMesh"];
OutlineMesh = GameController.Meshes["SnakeEngorgedBodyOutline"];
}
else
{
mesh = GameController.Meshes["SnakeBody"];
OutlineMesh = GameController.Meshes["SnakeBodyOutline"];
}
GameController.DrawMeshOnGrid(mesh, mat, node.Value.Position, Quaternion.identity);
if (!IsPlayer)
{
// DRAW ENEMY SNAKE OUTLINE
Material OutlineMaterial = GameAssets.Material.EnemyOutline;
GameController.DrawMeshOnGrid(OutlineMesh, OutlineMaterial, node.Value.Position, Quaternion.Euler(0f, 0f, 0f));
GameController.DrawMeshOnGrid(OutlineMesh, OutlineMaterial, node.Value.Position, Quaternion.Euler(0f, 0f, 90f));
GameController.DrawMeshOnGrid(OutlineMesh, OutlineMaterial, node.Value.Position, Quaternion.Euler(0f, 0f, 180f));
GameController.DrawMeshOnGrid(OutlineMesh, OutlineMaterial, node.Value.Position, Quaternion.Euler(0f, 0f, 270f));
}
if (node.Value.Engorged)
{
// DRAW EATEN MATERIAL
Material EatenMat;
if (node.Value.Digestion == SnakeBody.FoodType.Food)
{
EatenMat = GameAssets.Material.Food;
}
else
{
EatenMat = GameAssets.GetTierMaterial(node.Value.FoodTier);
}
GameController.DrawMeshOnGrid(GameController.Meshes["ArenaSquareMesh"], EatenMat, node.Value.Position, Quaternion.Euler(0f, 0f, 0f));
}
node = node.Previous;
}
}
switch (Facing)
{
case MoveDir.Right:
quat = Quaternion.identity;
break;
case MoveDir.Up:
quat = Quaternion.Euler(0, 0, 90f);
break;
case MoveDir.Left:
quat = Quaternion.Euler(0, 0, 180f);
break;
case MoveDir.Down:
quat = Quaternion.Euler(0, 0, 270f);
break;
default:
quat = Quaternion.identity;
Debug.LogError("Drawing snake trace line: Invalid Facing direction detected");
break;
}
// DRAW HEAD
if (!Dying)
{
GameController.DrawMeshOnGrid(GameController.Meshes["SnakeHeadMesh"], mat, HeadPosition, quat);
GameController.DrawMeshOnGrid(GameController.Meshes["SnakeSnoutOutline"], GameAssets.Material.EnemyOutline, HeadPosition, quat);
}
}