viewport

ui/mainwindow/layer.go

@@ -1,6 +1,7 @@
 package mainwindow
 
 import (
+	"lab.zaar.be/thefish/alchemyst-go/engine/types"
 	blt "lab.zaar.be/thefish/bearlibterminal"
 )
 
@@ -19,6 +20,12 @@ func (layer *Layer) before() *Layer {
 	return layer
 }
 
+func (layer *Layer) WithRawColor(c uint32) *Layer {
+	layer.before()
+	blt.Color(c)
+	return layer
+}
+
 func (layer *Layer) WithColor(colorName string) *Layer {
 	layer.before()
 	c := blt.ColorFromName(colorName)
@@ -26,6 +33,25 @@ func (layer *Layer) WithColor(colorName string) *Layer {
 	return layer
 }
 
+func (layer *Layer) PutWithRawBackground(x,y int, symbol interface{}, bgColor uint32) {
+	layer.before()
+	prevColor := uint32(blt.State(blt.TK_COLOR))
+	blt.Color(bgColor)
+	layer.Put(x,y,"█")
+	blt.Color(prevColor)
+	layer.Put(x,y, symbol)
+}
+
+func (layer *Layer) PutWithBackground(x,y int, symbol interface{}, bgColorName string) {
+	layer.before()
+	prevColor := uint32(blt.State(blt.TK_COLOR))
+	c := blt.ColorFromName(bgColorName)
+	blt.Color(c)
+	layer.Put(x,y,"█")
+	blt.Color(prevColor)
+	layer.Put(x,y, symbol)
+}
+
 func (layer *Layer) after() *Layer {
 	blt.Color(layer.defaultColor)
 	blt.Layer(0)
@@ -54,6 +80,11 @@ func (layer *Layer) Decorate(f func(args ...interface{})) func(args ...interface
 	}
 }
 
+func (layer *Layer) Clear(r *types.Rect) {
+	blt.ClearArea(r.X, r.Y, r.W, r.H)
+}
+
+
 func (layer *Layer) Render() {
 
 }