resolution sets

domain/init.go

@@ -23,8 +23,8 @@ func (d *Domain) GetInitialConfig() *konstructor.Config {
 	return &konstructor.Config{
 		Name: "Teletype   Adventure",
 		Screen: &konstructor.ScreenConfig{
-			Width:  640,
-			Height: 480,
+			Width:  konstructor.VGAResolutionSet.Width,
+			Height: konstructor.VGAResolutionSet.Height,
 			Scale:  2,
 		},
 		Header: &konstructor.HeaderConfig{

konstructor/config.go

@@ -2,6 +2,38 @@ package konstructor
 
 import "image/color"
 
+type ResolutionSet struct {
+	Width  int
+	Height int
+}
+
+var QVGAResolutionSet = ResolutionSet{
+	Width:  320,
+	Height: 240,
+}
+
+var VGAResolutionSet = ResolutionSet{
+	Width:  640,
+	Height: 480,
+}
+
+var SVGAResolutionSet = ResolutionSet{
+	Width:  800,
+	Height: 600,
+}
+
+var XGAResolutionSet = ResolutionSet{
+	Width:  1024,
+	Height: 768,
+}
+
+var ResolutionSets = []ResolutionSet{
+	QVGAResolutionSet,
+	VGAResolutionSet,
+	SVGAResolutionSet,
+	XGAResolutionSet,
+}
+
 type KeyMap struct {
 	Up      any
 	Down    any
@@ -30,3 +62,8 @@ type Config struct {
 	Header *HeaderConfig
 	KeyMap KeyMap
 }
+
+func (c *Config) SetResolution(set ResolutionSet) {
+	c.Screen.Width = set.Width
+	c.Screen.Height = set.Height
+}