tirbofish/dropbear · commit

8a4219390dff899e7d6fcd0ecd0cd497b726884e

completed the Kotlin/Native part of the three functions, hopefully it works (haven't tested it yet). todo: gotta work on the library loading of the project and work on more API's.

tk <4tkbytes@pm.me> · 2025-10-16 14:35

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diff --git a/eucalyptus-core/src/scripting/kmp.rs b/eucalyptus-core/src/scripting/kmp.rs
index 789d05f..40ee728 100644
--- a/eucalyptus-core/src/scripting/kmp.rs
+++ b/eucalyptus-core/src/scripting/kmp.rs
@@ -1,17 +1,27 @@
 //! Deals with Kotlin/Native library loading for different platforms.
+#![allow(clippy::missing_safety_doc)]
 
-use dropbear_engine::entity::AdoptedEntity;
+use dropbear_engine::entity::{AdoptedEntity, Transform};
 use std::ffi::{CStr, c_char};
 
-/// Looks up an entity by its string label in the given world and writes the result to `out_entity`.
-///
-/// # Safety
-///
-/// - `label` must be a valid null-terminated C string.
-/// - `world_ptr` must be a non-null pointer to a valid, initialized `hecs::World`
-///   that is not being mutably aliased (i.e., no concurrent mutable access).
-/// - `out_entity` must be a non-null pointer to a `uint64_t` (`u64`) that the caller owns.
-/// - The `hecs::World` must outlive the duration of this call.
+/// Displays the types of errors that can be returned by the native library.
+pub enum DropbearNativeError {
+    Success = 0,
+    NullPointer = -1,
+    QueryFailed = -2,
+    EntityNotFound = -3,
+    NoSuchComponent = -4,
+    NoSuchEntity = -5,
+    WorldInsertError = -6,
+
+    InvalidUTF8 = -108,
+    /// A generic error when the library doesn't know what happened or cannot find a
+    /// suitable error code.
+    ///
+    /// The number `1274` comes from the total sum of the word "UnknownError" into decimal
+    UnknownError = -1274,
+}
+
 #[unsafe(no_mangle)]
 pub unsafe extern "C" fn dropbear_get_entity(
     label: *const c_char,
@@ -20,7 +30,7 @@ pub unsafe extern "C" fn dropbear_get_entity(
 ) -> i32 {
     unsafe {
         if label.is_null() || world_ptr.is_null() || out_entity.is_null() {
-            log::warn!("dropbear_get_entity: received null pointer");
+            println!("[dropbear_get_entity] [ERROR] received null pointer");
             return -1;
         }

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