63 lines
1.8 KiB
Rust
63 lines
1.8 KiB
Rust
use crate::ffi::{ffi_getter, ffi_stringkey_getter, BorrowedPtr, ExternPointer, OwnedPtr};
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use crate::static_data::{Form, Species};
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use crate::StringKey;
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use hashbrown::HashSet;
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use std::ffi::{c_char, CStr};
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use std::sync::Arc;
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#[no_mangle]
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unsafe extern "C" fn species_new(
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id: u16,
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name: BorrowedPtr<c_char>,
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gender_rate: f32,
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growth_rate: BorrowedPtr<c_char>,
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capture_rate: u8,
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default_form: OwnedPtr<Form>,
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flags: *const *const c_char,
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flags_length: usize,
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) -> OwnedPtr<Species> {
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let name: StringKey = CStr::from_ptr(name).to_str().unwrap().into();
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let growth_rate: StringKey = CStr::from_ptr(growth_rate).to_str().unwrap().into();
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let flags = std::slice::from_raw_parts(flags, flags_length);
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let mut flags_set: HashSet<StringKey> = HashSet::with_capacity(flags_length);
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for flag in flags {
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flags_set.insert(CStr::from_ptr(*flag).to_str().unwrap().into());
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}
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Box::into_raw(Box::new(Species::new(
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id,
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&name,
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gender_rate,
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&growth_rate,
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capture_rate,
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*Box::from_raw(default_form),
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flags_set,
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)))
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}
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ffi_getter!(Species, id, u16);
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ffi_stringkey_getter!(Species, name);
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ffi_getter!(Species, gender_rate, f32);
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ffi_stringkey_getter!(Species, growth_rate);
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ffi_getter!(Species, capture_rate, u8);
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#[no_mangle]
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unsafe extern "C" fn species_add_form(
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species: ExternPointer<Species>,
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name: BorrowedPtr<c_char>,
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form: OwnedPtr<Form>,
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) {
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let form = *Box::from_raw(form);
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species.as_mut().add_form(CStr::from_ptr(name).into(), form)
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}
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#[no_mangle]
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unsafe extern "C" fn species_get_form(species: ExternPointer<Species>, name: BorrowedPtr<c_char>) -> BorrowedPtr<Form> {
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let form = species.as_ref().get_form(&CStr::from_ptr(name).into());
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if let Some(form) = form {
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Arc::as_ptr(form)
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} else {
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std::ptr::null()
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}
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}
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