slight refactor, gofmt

engine/types/ifaces.go

@@ -0,0 +1,9 @@
+package types
+
+type Renderable interface {
+	Render()
+}
+
+type Putable interface {
+	Put(x, y int, symbol interface{})
+}

engine/types/rect.go

@@ -0,0 +1,47 @@
+package types
+
+type Rect struct {
+	X, Y, W, H int
+}
+
+type RectFill struct {
+	Top, Bottom, Left, Right, TopLeft, TopRight, BottomLeft, BottomRight, Body interface{}
+}
+
+func NewRect(x, y, w, h int) *Rect {
+	return &Rect{x, y, w, h}
+}
+
+func (r *Rect) RenderToLayer(fillage RectFill, layer Putable) {
+
+	if fillage.Body != "" {
+		for i := r.X + 1; i < r.X+r.W; i++ {
+			for j := r.Y + 1; j < r.Y+r.H; j++ {
+				layer.Put(i, j, fillage.Body)
+				//lii.Put(i, j, "X");
+			}
+		}
+	}
+
+	for i := r.X + 1; i < r.X+r.W; i++ {
+		layer.Put(i, r.Y, fillage.Top)
+		//lii.Put(i, Y-1, "Q");
+		layer.Put(i, r.Y+r.H, fillage.Bottom)
+		//lii.Put(i, Y+H, "H");
+	}
+
+	for j := r.Y + 1; j < r.Y+r.H; j++ {
+		layer.Put(r.X, j, fillage.Left)
+		//lii.Put(X-1, j, "U");
+		layer.Put(r.X+r.W, j, fillage.Right)
+		//lii.Put(X+W, j, "M");
+	}
+
+	layer.Put(r.X, r.Y, fillage.TopLeft)
+	//lii.Put(X-1, Y-1, "T");
+	layer.Put(r.X, r.Y+r.H, fillage.BottomLeft)
+	//lii.Put(X-1, Y+H, "q");
+	layer.Put(r.X+r.W, r.Y, fillage.TopRight)
+	//lii.Put(X+W, Y-1, "L");
+	layer.Put(r.X+r.W, r.Y+r.H, fillage.BottomRight)
+}