package game

World :: struct {
	economy:        Economy,
	combat:         Combat,
	base_health:    int,
	world_map:      Map,
	events:         [dynamic]Event,
	phase:          Game_Phase,
	wave:           Wave,
	selected_tower: Tower_Kind,
}

Map :: struct {
	current_map: World_Map,
	path:        [dynamic]Vec2,
}

Economy :: struct {
	gold: int,
}

Combat :: struct {
	enemies:     [MAX_ENEMIES]Enemy,
	towers:      [dynamic]Tower,
	projectiles: [MAX_PROJECTILES]Projectile,
}

Wave :: struct {
	current_wave: int,
	spawner:      Wave_Spawner,
}

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