flecs_ecs 0.2.1

Rust API for the C/CPP flecs ECS library <https://github.com/SanderMertens/flecs>
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

// To see what the result of parsing this file looks like, copy the code and
// paste it into the editor at https://flecs.dev/explorer
//
// To load this file yourself, call `World::run_file("expressions.flecs");`

using flecs.meta

// Create component types, see reflection example
struct Position {
  x = f32
  y = f32
}

struct Rectangle {
  width = f32
  height = f32
}

// Flecs script files can contain variables that can be referenced later on when 
// assigning values to components
const width: 5

// Variables and components can be assigned using expressions. Most arithmetic
// and conditional operators are supported.
const height: width * 2

e {
  Position: {0, -(height / 2)}
  Rectangle: {width, height}
}