Refactor modules architecture

src/base/event.odin

@@ -0,0 +1,136 @@
+package base
+
+import "core:fmt"
+
+// -----------------------------------------
+// Types
+
+// event category, bitfield (?)
+
+// Event_Data :: union {
+Event :: union {
+	Window_Close_Event,
+	Window_Resize_Event,
+	Joystick_Connect_Event,
+	Joystick_Disconnect_Event,
+	Key_Press_Event,
+	Key_Release_Event,
+	Key_Repeat_Event,
+	Mouse_Button_Press_Event,
+	Mouse_Button_Release_Event,
+	Mouse_Position_Event,
+	Mouse_Scroll_Event,
+}
+
+// Event :: struct {
+// 	data:    Event_Data,
+// 	handled: bool,
+// }
+
+Window_Close_Event :: struct {
+	handled: bool,
+}
+
+Window_Resize_Event :: struct {
+	handled: bool,
+	width:   i32,
+	height:  i32,
+}
+
+Joystick_Connect_Event :: struct {
+	handled: bool,
+	id:      i32,
+}
+
+Joystick_Disconnect_Event :: struct {
+	handled: bool,
+	id:      i32,
+}
+
+Key_Press_Event :: struct {
+	handled: bool,
+	key:     Key,
+	mods:    Mod_Set,
+}
+
+Key_Release_Event :: struct {
+	handled: bool,
+	key:     Key,
+	mods:    Mod_Set,
+}
+
+Key_Repeat_Event :: struct {
+	handled: bool,
+	key:     Key,
+	mods:    Mod_Set,
+}
+
+Mouse_Button_Press_Event :: struct {
+	handled: bool,
+	button:  Mouse_Button,
+	mods:    Mod_Set,
+}
+
+Mouse_Button_Release_Event :: struct {
+	handled: bool,
+	button:  Mouse_Button,
+	mods:    Mod_Set,
+}
+
+Mouse_Position_Event :: struct {
+	handled: bool,
+	x_pos:   f32,
+	y_pos:   f32,
+}
+
+Mouse_Scroll_Event :: struct {
+	handled:  bool,
+	x_offset: f32,
+	y_offset: f32,
+}
+
+// -----------------------------------------
+// Variables
+
+// I want to have a list of Listeners per Event type, but this is state
+// listeners: map[typeid][dynamic]Listener
+
+// -----------------------------------------
+// Public functions
+
+// Dispatcher(Event) -> forwards to the right function
+on_event :: proc(event: Event) {
+	fmt.println("toby!")
+
+	#partial switch e in event {
+		case Window_Close_Event:
+			fmt.println("Close")
+		case Window_Resize_Event:
+			fmt.println("Resize:", e.width, e.height)
+
+		case Key_Press_Event:
+			fmt.println("Key press", e.key, e.mods)
+		case Key_Release_Event:
+			fmt.println("Key release", e.key, e.mods)
+		case Key_Repeat_Event:
+			fmt.println("Key repeat", e.key, e.mods)
+
+		case Mouse_Button_Press_Event:
+			fmt.println("Mouse press", e.button, e.mods)
+		case Mouse_Button_Release_Event:
+			fmt.println("Mouse release", e.button, e.mods)
+		case Mouse_Position_Event:
+			fmt.printfln("Mouse pos: {}x{}", e.x_pos, e.y_pos)
+
+		case Joystick_Connect_Event:
+			fmt.println("Joy con:", e.id)
+		case Joystick_Disconnect_Event:
+			fmt.println("Joy dis:", e.id)
+	}
+}
+
+/*
+   Notes:
+
+   Have the events queued up into a frame buffer that gets drained at a specific time.
+ */