16/8/21 12:18 PM

examples/0-emptyProject/main.go

@@ -1,30 +1,38 @@
 package main
 
 
+// Import Ebiten and Pearl (Ebiten not used in empty example)
 import (
 	// "github.com/hajimehoshi/ebiten/v2"
 	"github.com/eboatwright/pearl"
 )
 
 
+// Define window size, scale and title
 const (
 	WINDOW_WIDTH  = 960
 	WINDOW_HEIGHT = 600
 	SCREEN_SCALE  = 3
 	WINDOW_TITLE  = "empty pearl"
 )
 
+// This isn't const because pearl.RGBA isn't a const initializer
 var (
 	BACKGROUND_COLOR = pearl.RGBA(135, 206, 235, 255)
 )
 
 
+// Called when Pearl is ready
 func onStart() {
+	// Create and load scene
 	gameScene := &pearl.Scene { ID: "game" }
 	pearl.LoadScene(gameScene)
 }
 
 
+// Entry point
 func main() {
+	// Start Pearl with predefined constants
+	// Also, pass in function to be called on start
 	pearl.Start(WINDOW_WIDTH, WINDOW_HEIGHT, SCREEN_SCALE, WINDOW_TITLE, BACKGROUND_COLOR, onStart)
 }