Merge pull request #10 from mat-1/azalea-entity

azalea-entity

1 files changed, 59 insertions, 0 deletions

diff --git a/azalea-entity/src/lib.rs b/azalea-entity/src/lib.rs
new file mode 100644
index 00000000..9436d753
--- /dev/null
+++ b/azalea-entity/src/lib.rs
@@ -0,0 +1,59 @@
+mod data;
+
+use azalea_core::{EntityPos, PositionDelta};
+pub use data::*;
+use uuid::Uuid;
+
+#[derive(Default, Debug)]
+pub struct Entity {
+    /// The incrementing numerical id of the entity.
+    pub id: u32,
+    pub uuid: Uuid,
+    /// The position of the entity right now.
+    pos: EntityPos,
+    /// The position of the entity last tick.
+    pub old_pos: EntityPos,
+    pub delta: PositionDelta,
+
+    pub x_rot: f32,
+    pub y_rot: f32,
+}
+
+impl Entity {
+    pub fn new(id: u32, uuid: Uuid, pos: EntityPos) -> Self {
+        Self {
+            id,
+            uuid,
+            pos,
+            old_pos: pos,
+            delta: PositionDelta::default(),
+            x_rot: 0.0,
+            y_rot: 0.0,
+        }
+    }
+
+    pub fn pos(&self) -> &EntityPos {
+        &self.pos
+    }
+
+    /// Sets the position of the entity. This doesn't update the cache in
+    /// azalea-world, and should only be used within azalea-world!
+    pub fn unsafe_move(&mut self, new_pos: EntityPos) {
+        self.pos = new_pos;
+    }
+
+    pub fn set_rotation(&mut self, y_rot: f32, x_rot: f32) {
+        self.y_rot = y_rot.clamp(-90.0, 90.0) % 360.0;
+        self.x_rot = x_rot % 360.0;
+        // TODO: minecraft also sets yRotO and xRotO to xRot and yRot ... but idk what they're used for so
+    }
+}
+
+// #[cfg(test)]
+// mod tests {
+//     #[test]
+//     fn it_works() {
+//         let result = 2 + 2;
+//         assert_eq!(result, 4);
+//     }
+// }