Struct World

Source

pub struct World { /* private fields */ }

Implementations§

Source §

impl World

Source

pub fn new() -> World

Constructs new Entity World.

Examples found in repository ?

examples/spawn_system.rs (line 36)

35fn main() {
36    let mut world = World::new();
37
38    {
39        let mut w = world.entity_manager();
40        let entity = w.create_entity();
41
42        entity.add_component(SpawnPoint {data : "player", count : 5});
43        entity.refresh();
44    }
45
46    world.set_system(SpawnSystem);
47
48    world.update();
49    world.update();
50}

More examples

Hide additional examples

examples/process_macro.rs (line 44)

43fn main() {
44    let mut world = World::new();
45
46    {
47        let mut entity_manager = world.entity_manager();
48        let entity = entity_manager.create_entity();
49
50        entity.add_component(Position {x : 0});
51        entity.add_component(Velocity {x : 1});
52        entity.refresh();
53    }
54    world.set_system(MoveSystem);
55    world.update();
56
57    world.update();
58    world.update();
59}

examples/multiple_fields.rs (line 41)

40fn main() {
41    let mut world = World::new();
42
43    {
44        let mut manager = world.entity_manager();
45        let entity = manager.create_entity();
46        entity.add_component(Health {hp : 100});
47        entity.add_component(Position {x : 5});
48        entity.add_component(Alive);
49        entity.refresh();
50    }
51    world.set_system(BleedZoneSystem);
52
53    for _ in 0..100 {
54        world.update();
55    }
56}

examples/systems.rs (line 56)

55fn main() {
56    let mut world = World::new();
57
58    {
59        let mut entity_manager = world.entity_manager();
60        let entity = entity_manager.create_entity();
61        entity.add_component(Position {pos : [0.0, 0.0, 0.0]});
62        entity.refresh();
63    }
64
65    // if you have position, you will be drawn
66    world.set_system(DrawerSystem);
67    // except you are dead
68    world.set_system(MoverSystem);
69    // but only if you are dead your corpse will be draw, too
70    world.set_system(DeadDrawerSystem);
71
72    world.update();
73    world.update();
74}

examples/render_gui_system.rs (line 82)

81fn main() {
82    let mut world = World::new();
83    world.set_system(RenderSystem::new());
84    world.set_system(GuiSystem);
85    world.set_system(Glutin2HeavySystem);
86
87    {
88        let mut entity_manager = world.entity_manager();
89
90        {
91            let mesh = entity_manager.create_entity();
92
93            mesh.add_component(Renderable);
94            mesh.refresh();
95        }
96        {
97            let window = entity_manager.create_entity();
98
99            window.add_component(GuiWindow);
100            window.refresh();
101        }
102    }
103    world.update();
104    world.update();
105    world.update();
106}

examples/process_types.rs (line 75)

74fn main() {
75    let mut world = World::new();
76
77    {
78        let mut entity_manager = world.entity_manager();
79        let entity = entity_manager.create_entity();
80
81        entity.add_component(Position {pos : [0.0, 0.0, 0.0]});
82        entity.add_component(Mesh {mesh : "player".to_string()});
83        entity.refresh();
84    }
85
86    {
87        let mut entity_manager = world.entity_manager();
88        let entity = entity_manager.create_entity();
89        entity.add_component(Camera {pos : [0.0, 0.0, 0.0]});
90        entity.refresh();
91    }
92    // will process all entities with Position and Mesh,
93    // and in this process all entities with Camera will be accessable
94    world.set_system(RenderSystem);
95
96
97    // same system, but we will use another implementetion inside it, for processing all entities at once
98    world.set_system(DeferRenderSystem);
99
100    world.update();
101    world.update();
102}

Source

pub fn entity_manager<'a>(&'a mut self) -> EntityManager<'a>

Get entity manager for manupalating with entities.

§Examples

use tinyecs::*;
let mut world = World::new();

{
  let mut entity_manager = world.entity_manager();
  let _entity = entity_manager.create_entity();
  // _entity.add_component(); or something
}

Examples found in repository ?

examples/spawn_system.rs (line 39)

35fn main() {
36    let mut world = World::new();
37
38    {
39        let mut w = world.entity_manager();
40        let entity = w.create_entity();
41
42        entity.add_component(SpawnPoint {data : "player", count : 5});
43        entity.refresh();
44    }
45
46    world.set_system(SpawnSystem);
47
48    world.update();
49    world.update();
50}

More examples

Hide additional examples

examples/process_macro.rs (line 47)

43fn main() {
44    let mut world = World::new();
45
46    {
47        let mut entity_manager = world.entity_manager();
48        let entity = entity_manager.create_entity();
49
50        entity.add_component(Position {x : 0});
51        entity.add_component(Velocity {x : 1});
52        entity.refresh();
53    }
54    world.set_system(MoveSystem);
55    world.update();
56
57    world.update();
58    world.update();
59}

examples/multiple_fields.rs (line 44)

40fn main() {
41    let mut world = World::new();
42
43    {
44        let mut manager = world.entity_manager();
45        let entity = manager.create_entity();
46        entity.add_component(Health {hp : 100});
47        entity.add_component(Position {x : 5});
48        entity.add_component(Alive);
49        entity.refresh();
50    }
51    world.set_system(BleedZoneSystem);
52
53    for _ in 0..100 {
54        world.update();
55    }
56}

examples/systems.rs (line 59)

55fn main() {
56    let mut world = World::new();
57
58    {
59        let mut entity_manager = world.entity_manager();
60        let entity = entity_manager.create_entity();
61        entity.add_component(Position {pos : [0.0, 0.0, 0.0]});
62        entity.refresh();
63    }
64
65    // if you have position, you will be drawn
66    world.set_system(DrawerSystem);
67    // except you are dead
68    world.set_system(MoverSystem);
69    // but only if you are dead your corpse will be draw, too
70    world.set_system(DeadDrawerSystem);
71
72    world.update();
73    world.update();
74}

examples/render_gui_system.rs (line 88)

81fn main() {
82    let mut world = World::new();
83    world.set_system(RenderSystem::new());
84    world.set_system(GuiSystem);
85    world.set_system(Glutin2HeavySystem);
86
87    {
88        let mut entity_manager = world.entity_manager();
89
90        {
91            let mesh = entity_manager.create_entity();
92
93            mesh.add_component(Renderable);
94            mesh.refresh();
95        }
96        {
97            let window = entity_manager.create_entity();
98
99            window.add_component(GuiWindow);
100            window.refresh();
101        }
102    }
103    world.update();
104    world.update();
105    world.update();
106}

examples/process_types.rs (line 78)

74fn main() {
75    let mut world = World::new();
76
77    {
78        let mut entity_manager = world.entity_manager();
79        let entity = entity_manager.create_entity();
80
81        entity.add_component(Position {pos : [0.0, 0.0, 0.0]});
82        entity.add_component(Mesh {mesh : "player".to_string()});
83        entity.refresh();
84    }
85
86    {
87        let mut entity_manager = world.entity_manager();
88        let entity = entity_manager.create_entity();
89        entity.add_component(Camera {pos : [0.0, 0.0, 0.0]});
90        entity.refresh();
91    }
92    // will process all entities with Position and Mesh,
93    // and in this process all entities with Camera will be accessable
94    world.set_system(RenderSystem);
95
96
97    // same system, but we will use another implementetion inside it, for processing all entities at once
98    world.set_system(DeferRenderSystem);
99
100    world.update();
101    world.update();
102}

Source

pub fn set_system<TSys>(&mut self, system: TSys)
where TSys: 'static + System,

Add new active system.

Examples found in repository ?

examples/spawn_system.rs (line 46)

35fn main() {
36    let mut world = World::new();
37
38    {
39        let mut w = world.entity_manager();
40        let entity = w.create_entity();
41
42        entity.add_component(SpawnPoint {data : "player", count : 5});
43        entity.refresh();
44    }
45
46    world.set_system(SpawnSystem);
47
48    world.update();
49    world.update();
50}

More examples

Hide additional examples

examples/process_macro.rs (line 54)

43fn main() {
44    let mut world = World::new();
45
46    {
47        let mut entity_manager = world.entity_manager();
48        let entity = entity_manager.create_entity();
49
50        entity.add_component(Position {x : 0});
51        entity.add_component(Velocity {x : 1});
52        entity.refresh();
53    }
54    world.set_system(MoveSystem);
55    world.update();
56
57    world.update();
58    world.update();
59}

examples/multiple_fields.rs (line 51)

40fn main() {
41    let mut world = World::new();
42
43    {
44        let mut manager = world.entity_manager();
45        let entity = manager.create_entity();
46        entity.add_component(Health {hp : 100});
47        entity.add_component(Position {x : 5});
48        entity.add_component(Alive);
49        entity.refresh();
50    }
51    world.set_system(BleedZoneSystem);
52
53    for _ in 0..100 {
54        world.update();
55    }
56}

examples/systems.rs (line 66)

55fn main() {
56    let mut world = World::new();
57
58    {
59        let mut entity_manager = world.entity_manager();
60        let entity = entity_manager.create_entity();
61        entity.add_component(Position {pos : [0.0, 0.0, 0.0]});
62        entity.refresh();
63    }
64
65    // if you have position, you will be drawn
66    world.set_system(DrawerSystem);
67    // except you are dead
68    world.set_system(MoverSystem);
69    // but only if you are dead your corpse will be draw, too
70    world.set_system(DeadDrawerSystem);
71
72    world.update();
73    world.update();
74}

examples/render_gui_system.rs (line 83)

81fn main() {
82    let mut world = World::new();
83    world.set_system(RenderSystem::new());
84    world.set_system(GuiSystem);
85    world.set_system(Glutin2HeavySystem);
86
87    {
88        let mut entity_manager = world.entity_manager();
89
90        {
91            let mesh = entity_manager.create_entity();
92
93            mesh.add_component(Renderable);
94            mesh.refresh();
95        }
96        {
97            let window = entity_manager.create_entity();
98
99            window.add_component(GuiWindow);
100            window.refresh();
101        }
102    }
103    world.update();
104    world.update();
105    world.update();
106}

examples/process_types.rs (line 94)

74fn main() {
75    let mut world = World::new();
76
77    {
78        let mut entity_manager = world.entity_manager();
79        let entity = entity_manager.create_entity();
80
81        entity.add_component(Position {pos : [0.0, 0.0, 0.0]});
82        entity.add_component(Mesh {mesh : "player".to_string()});
83        entity.refresh();
84    }
85
86    {
87        let mut entity_manager = world.entity_manager();
88        let entity = entity_manager.create_entity();
89        entity.add_component(Camera {pos : [0.0, 0.0, 0.0]});
90        entity.refresh();
91    }
92    // will process all entities with Position and Mesh,
93    // and in this process all entities with Camera will be accessable
94    world.set_system(RenderSystem);
95
96
97    // same system, but we will use another implementetion inside it, for processing all entities at once
98    world.set_system(DeferRenderSystem);
99
100    world.update();
101    world.update();
102}

Source

pub fn update(&mut self)

Tick all systems in world. All on_added and on_removed will passed inside this method.

Examples found in repository ?

examples/spawn_system.rs (line 48)

35fn main() {
36    let mut world = World::new();
37
38    {
39        let mut w = world.entity_manager();
40        let entity = w.create_entity();
41
42        entity.add_component(SpawnPoint {data : "player", count : 5});
43        entity.refresh();
44    }
45
46    world.set_system(SpawnSystem);
47
48    world.update();
49    world.update();
50}

More examples

Hide additional examples

examples/process_macro.rs (line 55)

43fn main() {
44    let mut world = World::new();
45
46    {
47        let mut entity_manager = world.entity_manager();
48        let entity = entity_manager.create_entity();
49
50        entity.add_component(Position {x : 0});
51        entity.add_component(Velocity {x : 1});
52        entity.refresh();
53    }
54    world.set_system(MoveSystem);
55    world.update();
56
57    world.update();
58    world.update();
59}

examples/multiple_fields.rs (line 54)

40fn main() {
41    let mut world = World::new();
42
43    {
44        let mut manager = world.entity_manager();
45        let entity = manager.create_entity();
46        entity.add_component(Health {hp : 100});
47        entity.add_component(Position {x : 5});
48        entity.add_component(Alive);
49        entity.refresh();
50    }
51    world.set_system(BleedZoneSystem);
52
53    for _ in 0..100 {
54        world.update();
55    }
56}

examples/systems.rs (line 72)

55fn main() {
56    let mut world = World::new();
57
58    {
59        let mut entity_manager = world.entity_manager();
60        let entity = entity_manager.create_entity();
61        entity.add_component(Position {pos : [0.0, 0.0, 0.0]});
62        entity.refresh();
63    }
64
65    // if you have position, you will be drawn
66    world.set_system(DrawerSystem);
67    // except you are dead
68    world.set_system(MoverSystem);
69    // but only if you are dead your corpse will be draw, too
70    world.set_system(DeadDrawerSystem);
71
72    world.update();
73    world.update();
74}

examples/render_gui_system.rs (line 103)

81fn main() {
82    let mut world = World::new();
83    world.set_system(RenderSystem::new());
84    world.set_system(GuiSystem);
85    world.set_system(Glutin2HeavySystem);
86
87    {
88        let mut entity_manager = world.entity_manager();
89
90        {
91            let mesh = entity_manager.create_entity();
92
93            mesh.add_component(Renderable);
94            mesh.refresh();
95        }
96        {
97            let window = entity_manager.create_entity();
98
99            window.add_component(GuiWindow);
100            window.refresh();
101        }
102    }
103    world.update();
104    world.update();
105    world.update();
106}

examples/process_types.rs (line 100)

74fn main() {
75    let mut world = World::new();
76
77    {
78        let mut entity_manager = world.entity_manager();
79        let entity = entity_manager.create_entity();
80
81        entity.add_component(Position {pos : [0.0, 0.0, 0.0]});
82        entity.add_component(Mesh {mesh : "player".to_string()});
83        entity.refresh();
84    }
85
86    {
87        let mut entity_manager = world.entity_manager();
88        let entity = entity_manager.create_entity();
89        entity.add_component(Camera {pos : [0.0, 0.0, 0.0]});
90        entity.refresh();
91    }
92    // will process all entities with Position and Mesh,
93    // and in this process all entities with Camera will be accessable
94    world.set_system(RenderSystem);
95
96
97    // same system, but we will use another implementetion inside it, for processing all entities at once
98    world.set_system(DeferRenderSystem);
99
100    world.update();
101    world.update();
102}