Merge branch 'editable-biomes'

1 files changed, 17 insertions, 0 deletions

diff --git a/colbuf.go b/colbuf.go
new file mode 100644
index 0000000..429bf6c
--- /dev/null
+++ b/colbuf.go
@@ -0,0 +1,17 @@
+package main
+
+import (
+	"github.com/mattn/go-gtk/gdk"
+)
+
+type ColorBuffer map[string]*gdk.Color
+
+func (cb ColorBuffer) Color(name string) *gdk.Color {
+	if col, ok := cb[name]; ok {
+		return col
+	}
+
+	col := gdk.NewColor(name)
+	cb[name] = col
+	return col
+}