diff options
Diffstat (limited to 'src/system.h')
-rw-r--r-- | src/system.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/system.h b/src/system.h index 6a3cd14..e630c48 100644 --- a/src/system.h +++ b/src/system.h | |||
@@ -4,6 +4,7 @@ | |||
4 | #include "entity_manager.h" | 4 | #include "entity_manager.h" |
5 | 5 | ||
6 | class Game; | 6 | class Game; |
7 | class Texture; | ||
7 | 8 | ||
8 | class System { | 9 | class System { |
9 | public: | 10 | public: |
@@ -16,7 +17,35 @@ public: | |||
16 | 17 | ||
17 | virtual ~System() = default; | 18 | virtual ~System() = default; |
18 | 19 | ||
19 | virtual void tick(double dt) = 0; | 20 | /** |
21 | * Updates the state of a system. | ||
22 | * | ||
23 | * @param dt - The amount of time in seconds that have passed since the last | ||
24 | * update. | ||
25 | */ | ||
26 | virtual void tick(double) | ||
27 | { | ||
28 | } | ||
29 | |||
30 | /** | ||
31 | * Renders to a texture. | ||
32 | * | ||
33 | * @param texture - The surface to render to. | ||
34 | */ | ||
35 | virtual void render(Texture&) | ||
36 | { | ||
37 | } | ||
38 | |||
39 | /** | ||
40 | * Processes keyboard input. | ||
41 | * | ||
42 | * @param key - The relevant key. | ||
43 | * | ||
44 | * @param action - The action performed (press, released, etc). | ||
45 | */ | ||
46 | virtual void input(int, int) | ||
47 | { | ||
48 | } | ||
20 | 49 | ||
21 | protected: | 50 | protected: |
22 | 51 | ||