refactoring progress

env.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	sg "github.com/d2fn/sumi/internal/graphics"
+)
+
+/** Env **/
+type Env struct {
+	Layout Layout 
+	Time     float64
+	Ports    map[string]float64
+	Graphics sg.Graphics
+}
+
+type Layout struct {
+	// total monitor bounds
+	Monitor sg.Rect
+	// bounds of the application window
+	Window sg.Rect
+	// bounds of the ui controls area
+	Controls sg.Rect
+	// bounds of the region of the app window reserved for rendering the graphics buffer
+	Viewport sg.Rect
+	// bounds of the off screen graphics buffer where rendering happens
+	Graphics sg.Rect
+}
+
+
+func (ctx *Env) GetGraphicsWidth() float32 {
+	return ctx.Graphics.Bounds.Width
+}
+
+func (ctx *Env) GetGraphicsHeight() float32 {
+	return ctx.Graphics.Bounds.Height
+}
+
+