// Use this for initialization
void Start()
{
//Initializes the grid
grid = new gTile[100, 80];
for (int i = 0; i < 100; i++)
{
for (int j = 0; j < 80; j++)
{
grid[i, j] = new gTile(true, false);
}
}
//initializes the textures
baseTex = new Texture2D(200, 160, TextureFormat.ARGB32, false);
currentTex = new Texture2D(200, 160, TextureFormat.ARGB32, false);
Color[] Colors = baseTex.GetPixels();
Color C = new Color(0.161f, .407f, 0f);
for (int i = 0; i < Colors.Length; i++)
{
Colors[i] = C;
}
baseTex.SetPixels(Colors);
baseTex.Apply();
update = true;
visible(false);
Dimensions = new Vector2(grid.GetLength(0), grid.GetLength(1));
}
//clears the grid back to empty
void clearGrid()
{
for (int i = 0; i < Dimensions.x; i++)
{
for (int j = 0; j < Dimensions.y; j++)
{
grid[i, j] = new gTile(true, true);
}
}
}
//function ot update teh grid
void updateGrid()
{
//resets the grid texture to be green.
currentTex.SetPixels(baseTex.GetPixels());
currentTex.Apply();
//Iterates through the grid objects
foreach (Transform child in transform)
{
//skips the object if it isn't active
if (!child.gameObject.activeSelf)
{
continue;
}
//gets the objects dimensions and grid coordinates
float x, y;
Vector2 pos = convertCoordinates(child.transform.position);
x = child.GetComponent <ObjectController>().length;
y = child.GetComponent <ObjectController>().width;
//checks the objects rotation and updates the grid and texture pixels based on it.
if ((int)child.transform.rotation.eulerAngles.y == 0)
{
if (pos.x > Dimensions.x - 1 - (y - 1) || pos.x < 0 || pos.y > Dimensions.y - 1 - (x - 1) || pos.y < 0)
{
continue;
}
for (int i = (int)pos.x; i < (int)pos.x + (int)y; i++)
{
for (int j = (int)pos.y; j < (int)pos.y + (int)x; j++)
{
if (child.GetComponent <ObjectController>().placed)
{
grid[i, j] = new gTile(false, child.GetComponent <ObjectController>().walkable);
}
currentTex.SetPixel(2 * i, 2 * j, Color.red);
currentTex.SetPixel(2 * i + 1, 2 * j, Color.red);
currentTex.SetPixel(2 * i, 2 * j + 1, Color.red);
currentTex.SetPixel(2 * i + 1, 2 * j + 1, Color.red);
}
}
}
else if ((int)child.transform.rotation.eulerAngles.y == 90)
{
if (pos.x > Dimensions.x - 1 - (x - 1) || pos.x < 0 || pos.y > 80 || pos.y < y)
{
continue;
}
for (int i = (int)pos.x; i < (int)pos.x + (int)x; i++)
{
for (int j = (int)pos.y - 1; j > (int)pos.y - (int)y - 1; j--)
{
if (child.GetComponent <ObjectController>().placed)
{
grid[i, j] = new gTile(false, child.GetComponent <ObjectController>().walkable);
}
currentTex.SetPixel(2 * i, 2 * j, Color.red);
currentTex.SetPixel(2 * i - 1, 2 * j, Color.red);
currentTex.SetPixel(2 * i, 2 * j - 1, Color.red);
currentTex.SetPixel(2 * i - 1, 2 * j - 1, Color.red);
}
}
}
else if ((int)child.transform.rotation.eulerAngles.y == 180)
{
if (pos.x > Dimensions.x || pos.x < 0 + y || pos.y > Dimensions.y || pos.y < 0 + x)
{
continue;
}
for (int i = (int)pos.x - 1; i > (int)pos.x - 1 - (int)y; i--)
{
for (int j = (int)pos.y - 1; j > (int)pos.y - 1 - (int)x; j--)
{
if (child.GetComponent <ObjectController>().placed)
{
grid[i, j] = new gTile(false, child.GetComponent <ObjectController>().walkable);
}
currentTex.SetPixel(2 * i, 2 * j, Color.red);
currentTex.SetPixel(2 * i + 1, 2 * j, Color.red);
currentTex.SetPixel(2 * i, 2 * j + 1, Color.red);
currentTex.SetPixel(2 * i + 1, 2 * j + 1, Color.red);
}
}
}
else if ((int)child.transform.rotation.eulerAngles.y == 270)
{
if (pos.x > Dimensions.x || pos.x < (x) || pos.y > Dimensions.y - y || pos.y < 0)
{
continue;
}
for (int i = (int)pos.x - (int)x; i < pos.x; i++)
{
for (int j = (int)pos.y; j < (int)pos.y + (int)y; j++)
{
if (child.GetComponent <ObjectController>().placed)
{
grid[i, j] = new gTile(false, child.GetComponent <ObjectController>().walkable);
}
currentTex.SetPixel(2 * i, 2 * j, Color.red);
currentTex.SetPixel(2 * i + 1, 2 * j, Color.red);
currentTex.SetPixel(2 * i, 2 * j + 1, Color.red);
currentTex.SetPixel(2 * i + 1, 2 * j + 1, Color.red);
}
}
}
//applies the texture
currentTex.Apply();
}
}
