/// <summary>
/// Easily draws a zoomable and pannable canvas in one call. Includes styling options.
/// </summary>
public static void Canvas(this HUMEditor.Data.Immediate immediate, float zoom, Vector2 panOffset, HUMEditor.CanvasStyle canvasStyle = null)
{
var style = canvasStyle;
var rect = immediate.rect;
if (style == null)
{
style = HUMEditor.CanvasStyle.Create();
}
Vector2 center = rect.size / 2f;
Texture2D gridTex = style.mainTexure;
Texture2D crossTex = style.secondaryTexture;
if (gridTex != null && crossTex != null)
{
// Offset from origin in tile units
float xOffset = -(center.x * zoom + panOffset.x) / gridTex.width;
float yOffset = ((center.y - rect.size.y) * zoom + panOffset.y) / gridTex.height;
Vector2 tileOffset = new Vector2(xOffset, yOffset);
// Amount of tiles
float tileAmountX = Mathf.Round(rect.size.x * zoom) / gridTex.width;
float tileAmountY = Mathf.Round(rect.size.y * zoom) / gridTex.height;
Vector2 tileAmount = new Vector2(tileAmountX, tileAmountY);
// Draw tiled background
GUI.DrawTextureWithTexCoords(rect, gridTex, new Rect(tileOffset, tileAmount));
GUI.DrawTextureWithTexCoords(rect, crossTex, new Rect(tileOffset + new Vector2(0.5f, 0.5f), tileAmount));
}
}
public static HUMEditor.CanvasStyle LineColor(this HUMEditor.CanvasStyle style, Color color)
{
style.lineColor = color;
style.secondaryTexture = GenerateSecondaryTexture(color);
return(style);
}
public static HUMEditor.CanvasStyle BackgroundColor(this HUMEditor.CanvasStyle style, Color color)
{
style.backgroundColor = color;
style.mainTexure = GenerateMainTexture(style.lineColor, color);
return(style);
}
public static HUMEditor.CanvasStyle Spacing(this HUMEditor.CanvasStyle style, int x = 60, int y = 60)
{
style.spacing = new Vector2(x, y);
return(style);
}