Fixes

Author: kivutar

menu/notifications.go

@@ -0,0 +1,22 @@
+package menu
+
+import (
+	"github.com/libretro/ludo/notifications"
+	"github.com/libretro/ludo/video"
+)
+
+// RenderNotifications draws the list of notification messages on the viewport
+func RenderNotifications() {
+	fbw, fbh := vid.Window.GetFramebufferSize()
+	vid.Font.UpdateResolution(fbw, fbh)
+	for i, n := range notifications.List() {
+		lw := vid.Font.Width(0.6*menu.ratio, n.Message)
+		vid.DrawRoundedRect(
+			25*menu.ratio, (float32(80+80*i)-52)*menu.ratio,
+			lw+35*menu.ratio, 75*menu.ratio, 0.25,
+			video.Color{R: 0.4, G: 0.4, B: 0, A: float32(n.Frames) / 120.0})
+		vid.Font.SetColor(1, 1, 0.85, float32(n.Frames)/120.0)
+		vid.Font.Printf(
+			45*menu.ratio, float32(80+80*i)*menu.ratio, 0.6*menu.ratio, n.Message)
+	}
+}

video/gfx.go

@@ -121,7 +121,7 @@ func (video *Video) DrawRoundedRect(x, y, w, h, r float32, c Color) {
 // DrawCircle draws a circle
 func (video *Video) DrawCircle(x, y, r float32, c Color) {
 
-	va := video.vertexArray(x, y, r*2, r*2, 1.0)
+	va := video.vertexArray(x-r, y-r, r*2, r*2, 1.0)
 
 	gl.UseProgram(video.circleProgram)
 	gl.Uniform4f(gl.GetUniformLocation(video.circleProgram, gl.Str("color\x00")), c.R, c.G, c.B, c.A)