switch to single render loop

1 files changed, 39 insertions, 0 deletions

diff --git a/events/poll.go b/events/poll.go
new file mode 100644
index 0000000..faa4151
--- /dev/null
+++ b/events/poll.go
@@ -0,0 +1,39 @@
+package events
+
+import (
+	"github.com/Zyko0/go-sdl3/sdl"
+)
+
+func Poll(delta uint64) ([]any, error) {
+	var evs []any
+	var event sdl.Event
+	for sdl.PollEvent(&event) {
+		switch event.Type {
+		case sdl.EVENT_QUIT:
+			return nil, sdl.EndLoop
+		case sdl.EVENT_MOUSE_MOTION:
+			ev := event.MouseMotionEvent()
+			evs = append(evs, MouseMotion{
+				Delta: delta,
+				Dy:    ev.Yrel,
+				Dx:    ev.Xrel,
+				Which: DeviceID(ev.Which),
+			})
+		case sdl.EVENT_MOUSE_BUTTON_DOWN, sdl.EVENT_MOUSE_BUTTON_UP:
+			ev := event.MouseButtonEvent()
+			evs = append(evs, MousePress{
+				Delta:     delta,
+				Key:       ev.Button,
+				Which:     DeviceID(ev.Which),
+				IsPressed: ev.Down,
+			})
+		case sdl.EVENT_WINDOW_RESIZED:
+			ev := event.WindowEvent()
+			evs = append(evs, WindowChange{
+				Height: ev.Data1,
+				Width:  ev.Data2,
+			})
+		}
+	}
+	return evs, nil
+}