riki/rkgk
riki/rkgk
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a whole load of work in progress

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This commit is contained in:
りき萌 2024-08-10 23:13:20 +02:00
parent caec0b8ac9
commit 26ba098183
63 changed files with 3234 additions and 321 deletions
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32
crates/haku/src/system.rs
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@ -134,7 +134,8 @@ pub mod fns {
0x89 ".a" => rgba_a,
0xc0 "to-shape" => to_shape_f,
0xc1 "stroke" => stroke,
0xc1 "line" => line,
0xe0 "stroke" => stroke,
}
}
@ -388,14 +389,16 @@ pub mod fns {
Ok(Value::Number(rgba.r))
}
fn to_shape(value: Value, _vm: &Vm) -> Option<Shape> {
fn to_shape(value: Value, vm: &Vm) -> Option<Shape> {
match value {
Value::Nil
| Value::False
| Value::True
| Value::Number(_)
| Value::Rgba(_)
| Value::Ref(_) => None,
Value::Nil | Value::False | Value::True | Value::Number(_) | Value::Rgba(_) => None,
Value::Ref(id) => {
if let Ref::Shape(shape) = vm.get_ref(id) {
Some(shape.clone())
} else {
None
}
}
Value::Vec4(vec) => Some(Shape::Point(vec)),
}
}
@ -413,6 +416,19 @@ pub mod fns {
}
}
pub fn line(vm: &mut Vm, args: FnArgs) -> Result<Value, Exception> {
if args.num() != 2 {
return Err(vm.create_exception("(line) expects 2 arguments (line start end)"));
}
static ERROR: &str = "arguments to (line) must be (vec)";
let start = args.get_vec4(vm, 0, ERROR)?;
let end = args.get_vec4(vm, 1, ERROR)?;
let id = vm.create_ref(Ref::Shape(Shape::Line(start, end)))?;
Ok(Value::Ref(id))
}
pub fn stroke(vm: &mut Vm, args: FnArgs) -> Result<Value, Exception> {
if args.num() != 3 {
return Err(