27 lines
1.2 KiB
Rust
27 lines
1.2 KiB
Rust
use crate::defines::LevelInt;
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use crate::ffi::ffi_handle::{FFIHandle, FromFFIHandle};
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use crate::ffi::FFIResult;
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use crate::static_data::{GrowthRate, LookupGrowthRate};
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use std::sync::Arc;
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/// Instantiates a new lookup growth rate. The experience array should be the amount of experience
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/// required per level, with the first element being the experience required for level 1 (generally 0).
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#[no_mangle]
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unsafe extern "C" fn growth_rate_lookup_new(array: *const u32, length: usize) -> FFIHandle<Arc<dyn GrowthRate>> {
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let array = std::slice::from_raw_parts(array, length);
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let g: Arc<dyn GrowthRate> = Arc::new(LookupGrowthRate::new(array.to_vec()));
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FFIHandle::get_handle(g.into())
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}
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/// Calculate the level something with this growth rate would have at a certain experience.
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#[no_mangle]
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extern "C" fn growth_rate_calculate_level(ptr: FFIHandle<Arc<dyn GrowthRate>>, experience: u32) -> LevelInt {
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ptr.from_ffi_handle().calculate_level(experience)
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}
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/// Calculate the experience something with this growth rate would have at a certain level.
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#[no_mangle]
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extern "C" fn growth_rate_calculate_experience(ptr: FFIHandle<Arc<dyn GrowthRate>>, level: LevelInt) -> FFIResult<u32> {
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ptr.from_ffi_handle().calculate_experience(level).into()
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}
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