Initial 2d camera setup

src/camera.odin

@@ -0,0 +1,28 @@
+package game
+
+import rl "vendor:raylib"
+
+camera_init :: proc(player: Player, camera_zoom: f32) -> rl.Camera2D {
+	offset_adjust := (TILE_SIZE / 2) * camera_zoom
+
+	return rl.Camera2D {
+		target = player.pos,
+    	offset = rl.Vector2{ f32(GAME_WIDTH/2 - offset_adjust), f32(GAME_HEIGHT/2 - offset_adjust) },
+    	rotation = 0,
+    	zoom = camera_zoom
+	}
+}
+
+update_camera :: proc(player_pos: rl.Vector2, camera: ^rl.Camera2D) {
+	//camera.target = rl.Vector2Lerp(camera.target, player_pos, 0.2)
+	camera.target = player_pos
+}
+
+draw_camera :: proc(camera: ^rl.Camera2D) {
+	view_width  := GAME_WIDTH  / camera.zoom
+	view_height := GAME_HEIGHT / camera.zoom
+
+	top_left := camera.target - rl.Vector2{ f32(view_width)/2, f32(view_height)/2 }
+
+	rl.DrawRectangleLines(i32(top_left.x), i32(top_left.y), i32(view_width), i32(view_height), rl.RED)
+}