Init

gui.go

@@ -0,0 +1,119 @@
+package main
+
+import (
+	"fmt"
+	"path/filepath"
+	"time"
+
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+// ShowUpdateWindow displays the update GUI.
+func ShowUpdateWindow() {
+	screenW := 300
+	screenH := 450
+	rl.SetConfigFlags(rl.FlagWindowUndecorated)
+	rl.InitWindow(int32(screenW), int32(screenH), "Updating Spitfire")
+
+	// 1) Use actual monitor refresh rate
+	monitor := rl.GetCurrentMonitor()
+	refreshRate := rl.GetMonitorRefreshRate(monitor)
+	rl.SetTargetFPS(int32(refreshRate))
+
+	InitBackground(screenW, screenH)
+
+	logoPath := filepath.Join(getSpmDir(), "logo.png")
+	logo := rl.LoadTexture(logoPath)
+	defer rl.UnloadTexture(logo)
+
+	var displayed float32
+	scale := float32(0.5)
+
+	var sf StateFile
+
+	sf = ReadState()
+
+	// 2) Update state asynchronously in a separate goroutine
+	go func() {
+		for {
+			sf = ReadState()
+			time.Sleep(1 * time.Second)
+		}
+	}()
+
+	for {
+		tgt := float32(sf.Progress)
+
+		if rl.WindowShouldClose() {
+			break
+		}
+
+		// Smooth interpolation for displayed progress
+		displayed += (tgt - displayed) * 0.15
+
+		rl.BeginDrawing()
+		rl.ClearBackground(rl.Black)
+
+		// 2 px inside border for visibility
+		rl.DrawRectangleLinesEx(
+			rl.Rectangle{X: 1, Y: 1, Width: float32(screenW - 2), Height: float32(screenH - 2)},
+			2,
+			rl.White,
+		)
+
+		UpdateBackground(screenW, screenH)
+		DrawBackground(screenW, screenH)
+
+		// Draw logo scaled
+		lw := float32(logo.Width) * scale
+		lx := float32(screenW)/2 - lw/2
+		ly := float32(20)
+		rl.DrawTextureEx(logo, rl.Vector2{X: lx, Y: ly}, 0, scale, rl.White)
+
+		// Progress bar
+		barW := float32(screenW - 60)
+		barH := float32(20)
+		barX := float32(30)
+		barY := float32(screenH/2 + 40)
+		frac := displayed / 100.0
+		if frac < 0 {
+			frac = 0
+		} else if frac > 1 {
+			frac = 1
+		}
+
+		fillRect := rl.Rectangle{X: barX, Y: barY, Width: barW * frac, Height: barH}
+		fullRect := rl.Rectangle{X: barX, Y: barY, Width: barW, Height: barH}
+		corner := float32(0.4)
+
+		rl.DrawRectangleRounded(fillRect, corner, 6, rl.RayWhite)
+		rl.DrawRectangleRoundedLines(fullRect, corner, 6, rl.White)
+
+		// Display status text
+		msg := updateStatusMsg
+		if !sf.IsUpdating {
+			msg = "Update complete!"
+		}
+		fontSize := int32(20)
+		txtW := rl.MeasureText(msg, fontSize)
+		txtX := (int32(screenW) - txtW) / 2
+		txtY := int32(barY) - 30
+		rl.DrawText(msg, txtX, txtY, fontSize, rl.White)
+
+		// Display numeric progress
+		progStr := fmt.Sprintf("%.0f%%", displayed)
+		pw := rl.MeasureText(progStr, 20)
+		px := (int32(screenW) - pw) / 2
+		py := int32(barY) + 30
+		rl.DrawText(progStr, px, py, 20, rl.White)
+
+		rl.EndDrawing()
+
+		// If no longer updating => break window loop
+		if !sf.IsUpdating {
+			break
+		}
+	}
+
+	rl.CloseWindow()
+}