added different scaling, breaking change

state.odin

@@ -0,0 +1,33 @@
+package space_invaders
+
+import "core:c"
+import glm "core:math/linalg/glsl"
+
+GameState :: struct {
+	// window
+	target_fps:             c.int,
+	title:                  cstring,
+	screen_width:           c.int,
+	screen_height:          c.int,
+	// frame stats
+	frame_counter:          int,
+	current_frame_time:     f64,
+	last_frame_time:        f64,
+	delta_time:             f64,
+	// game vars
+	screen:                 GameScreen,
+	previous_screen:        GameScreen,
+	last_frame_screen:      GameScreen,
+	game_end:               GameEndType,
+	reset_game:             bool,
+	aliens:                 #soa[ALIENS]Alien,
+	bullets:                #soa[MAX_BULLETS]Bullet,
+	bullet_index:           int,
+	player_last_time_fired: f64,
+	player_pos:             glm.vec2,
+	player_health:          c.int,
+	player_score:           c.int,
+	player_high_score:      c.int,
+	shuffle_dir:            ShuffleDirection,
+	last_shuffle_dir:       ShuffleDirection,
+}