From c7b5bb7d12710daf7152df783f107cc8c3ac327f Mon Sep 17 00:00:00 2001
From: Deukhoofd <Deukhoofd@gmail.com>
Date: Sat, 15 Oct 2022 10:25:40 +0200
Subject: [PATCH] FFI for Learned Move

---
 src/ffi/dynamic_data/models/learned_move.rs | 58 +++++++++++++++++++++
 src/ffi/dynamic_data/models/mod.rs          |  2 +
 2 files changed, 60 insertions(+)
 create mode 100644 src/ffi/dynamic_data/models/learned_move.rs

diff --git a/src/ffi/dynamic_data/models/learned_move.rs b/src/ffi/dynamic_data/models/learned_move.rs
new file mode 100644
index 0000000..ef0c7ce
--- /dev/null
+++ b/src/ffi/dynamic_data/models/learned_move.rs
@@ -0,0 +1,58 @@
+use crate::dynamic_data::{LearnedMove, MoveLearnMethod};
+use crate::ffi::{ExternPointer, IdentifiablePointer};
+use crate::static_data::MoveData;
+use std::sync::Arc;
+
+/// Instantiate a new learned move.
+#[no_mangle]
+extern "C" fn learned_move_new(
+    move_data: ExternPointer<Arc<MoveData>>,
+    learn_method: MoveLearnMethod,
+) -> IdentifiablePointer<Arc<LearnedMove>> {
+    Arc::new(LearnedMove::new(move_data.as_ref(), learn_method)).into()
+}
+
+/// The immutable move information of the move.
+#[no_mangle]
+extern "C" fn learned_move_move_data(
+    learned_move: ExternPointer<Arc<LearnedMove>>,
+) -> IdentifiablePointer<Arc<MoveData>> {
+    learned_move.as_ref().move_data().clone().into()
+}
+
+/// The maximal power points for this move.
+#[no_mangle]
+extern "C" fn learned_move_max_pp(learned_move: ExternPointer<Arc<LearnedMove>>) -> u8 {
+    learned_move.as_ref().max_pp()
+}
+
+/// The amount of remaining power points. If this is 0, we can not use the move anymore.
+#[no_mangle]
+extern "C" fn learned_move_remaining_pp(learned_move: ExternPointer<Arc<LearnedMove>>) -> u8 {
+    learned_move.as_ref().remaining_pp()
+}
+
+/// The way the move was learned.
+#[no_mangle]
+extern "C" fn learned_move_learn_method(learned_move: ExternPointer<Arc<LearnedMove>>) -> MoveLearnMethod {
+    learned_move.as_ref().learn_method()
+}
+
+/// Try and reduce the PP by a certain amount. If the amount is higher than the current uses,
+/// return false. Otherwise, reduce the PP, and return true.
+#[no_mangle]
+extern "C" fn learned_move_try_use(learned_move: ExternPointer<Arc<LearnedMove>>, amount: u8) -> u8 {
+    u8::from(learned_move.as_ref().try_use(amount))
+}
+
+/// Set the remaining PP to the max amount of PP.
+#[no_mangle]
+extern "C" fn learned_move_restore_all_uses(learned_move: ExternPointer<Arc<LearnedMove>>) {
+    learned_move.as_ref().restore_all_uses();
+}
+
+/// Restore the remaining PP by a certain amount. Will prevent it from going above max PP.
+#[no_mangle]
+extern "C" fn learned_move_restore_uses(learned_move: ExternPointer<Arc<LearnedMove>>, amount: u8) {
+    learned_move.as_ref().restore_uses(amount);
+}
diff --git a/src/ffi/dynamic_data/models/mod.rs b/src/ffi/dynamic_data/models/mod.rs
index c984a1c..b5a3c88 100644
--- a/src/ffi/dynamic_data/models/mod.rs
+++ b/src/ffi/dynamic_data/models/mod.rs
@@ -1,2 +1,4 @@
+/// The foreign function interface for a Learned Move.
+mod learned_move;
 /// The foreign function interface for a Pokemon.
 mod pokemon;