blob: 584df1193f238c60eea306df33b67ab9d90b37d5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#pragma once
#include "memory.h"
#include "state.h"
#include <string>
#include <unordered_map>
namespace Donut
{
class StateManager
{
public:
~StateManager() = default;
void shutdown();
void update(float delta_time);
void render();
void on_im_ui_render();
void on_event(Event& event);
void register_state(const std::string& state_name, Scope<State> state);
void switch_to_state(const std::string& state_name);
std::string get_current_state_name() const { return m_current_state_name; }
State* get_current_state() const { return m_current_state; }
State* get_state(const std::string& state_name);
bool has_state(const std::string& state_name) const;
private:
void create_states();
void destroy_states();
private:
State* m_current_state = nullptr;
std::string m_current_state_name = "";
std::unordered_map<std::string, Scope<State>> m_states;
};
}
|
