private GameObject InitGrid(Transform parent)
{
GameObject go = new GameObject();
go.name = "Grid";
go.transform.SetParent(parent, false);
go.SetActive(showGrid);
int width = source.texture.width + 1;
int height = source.texture.height + 1;
// set dots texture
Texture2D texture = new Texture2D(width, height, TextureFormat.ARGB32, false);
texture.filterMode = FilterMode.Point;
DrawUtils.ClearTexture(texture);
DrawUtils.DrawGrid(texture, tileWidth, tileHeight, new Color(0, 0, 0, 0.1f));
texture.Apply();
// create sprite
SpriteRenderer spriteRenderer = go.AddComponent <SpriteRenderer>();
spriteRenderer.sortingOrder = 0;
Sprite sprite = Sprite.Create(texture, new Rect(0, 0, width, height), new Vector2(0f, 1f), 1);
sprite.name = "DotsSprite";
spriteRenderer.sprite = sprite;
return(go);
}
private void DrawOverlay(int tileX = -1, int tileY = -1)
{
Texture2D texture = overlay.texture;
DrawUtils.ClearTexture(texture);
Vector2 coords;
Color color;
// draw edited tiles
foreach (TileRect tile in tiles)
{
color = new Color(0, 1, 0, 0.3f);
coords = DrawUtils.GetPixelPosInTexture(source.texture, tile.x, tile.y, tileWidth, tileHeight);
DrawUtils.DrawSquare(texture, (int)coords.x, (int)coords.y, tileWidth - 1, tileHeight - 1, color, false);
//DrawUtils.DrawSquare(texture, (int)coords.x, (int)coords.y, tileWidth, tileHeight, color, true);
}
// draw selected tile
if (tileX >= 0 && tileY >= 0)
{
color = new Color(1, 0, 0, 0.4f);
coords = DrawUtils.GetPixelPosInTexture(source.texture, tileX, tileY, tileWidth, tileHeight);
DrawUtils.DrawSquare(texture, (int)coords.x, (int)coords.y, tileWidth - 1, tileHeight - 1, color, false);
//DrawUtils.DrawSquare(texture, (int)coords.x, (int)coords.y, tileWidth, tileHeight, color, true);
}
texture.Apply();
Transform go = transform.Find("Container/Overlay");
Sprite sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0f, 1f), 1);
go.GetComponent <SpriteRenderer>().sprite = sprite;
}
private Texture2D DrawTileImage(int tileX, int tileY)
{
int width = tileWidth;
int height = tileHeight;
Texture2D texture = new Texture2D(width, height, TextureFormat.ARGB32, false);
texture.filterMode = FilterMode.Point;
DrawUtils.ClearTexture(texture);
Vector2 coords = DrawUtils.GetPixelPosInTexture(source.texture, tileX, tileY, tileWidth, tileHeight);
Color[] colors = source.texture.GetPixels((int)coords.x, (int)coords.y, tileWidth, tileHeight);
texture.SetPixels(0, 0, tileWidth, tileHeight, colors);
texture.Apply();
// create sprite and update hud image
Sprite sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0.5f, 0.5f), 1);
Image image = transform.Find("Hud/Header/Tile/TileImage").GetComponent <Image>();
image.sprite = sprite;
image.enabled = true;
return(texture);
}
private Sprite InitOverlay(Transform parent)
{
GameObject go = new GameObject();
go.name = "Overlay";
go.transform.SetParent(parent, false);
// set overlay texture
Texture2D texture = new Texture2D(source.texture.width, source.texture.height, TextureFormat.ARGB32, false);
texture.filterMode = FilterMode.Point;
DrawUtils.ClearTexture(texture);
texture.Apply();
// create sprite
SpriteRenderer spriteRenderer = go.AddComponent <SpriteRenderer>();
spriteRenderer.sortingOrder = 2;
Sprite sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0f, 1f), 1);
sprite.name = "OverlaySprite";
spriteRenderer.sprite = sprite;
return(sprite);
}