package game

World :: struct {
	gold:           int,
	base_health:    int,
	world_map:      Map,
	path:           [dynamic]Vec2,
	enemies:        [MAX_ENEMIES]Enemy,
	towers:         [dynamic]Tower,
	events:         [dynamic]Event,
	phase:          Game_Phase,
	wave:           int,
	spawner:        Wave_Spawner,
	projectiles:    [MAX_PROJECTILES]Projectile,
	selected_tower: Tower_Kind,
}

init_world :: proc() -> World {
	world := World {
		gold           = 100,
		base_health    = 20,
		phase          = .Build,
		selected_tower = .Archer,
	}
	init_map(&world.world_map)
	build_path(&world.world_map, &world.path)
	return world
}

// update world, never draw
update_world :: proc(world: ^World, dt: f32) {
	if world.phase == .Game_Over || world.phase == .Victory do return
	cmd := gather_commands(world)
	execute_command(world, cmd)

	update_wave(world, dt)
	update_enemies(world, dt)
	update_projectiles(world, dt)
	update_towers(world, dt)
	update_phase(world)
	process_events(world)
	check_end(world)
}