1 files changed, 42 insertions, 0 deletions
diff --git a/server/src/entity/mod.rs b/server/src/entity/mod.rs
new file mode 100644
index 00000000..089c60a5
--- /dev/null
+++ b/server/src/entity/mod.rs
@@ -0,0 +1,42 @@
+pub mod conveyor;
+
+use crate::{data::Gamedata, game::Tile, protocol::PacketC};
+use anyhow::Result;
+use conveyor::Conveyor;
+use glam::IVec2;
+use serde::{Deserialize, Serialize};
+use std::collections::{HashMap, VecDeque};
+
+pub type DynEntity = Box<dyn Entity + Send + Sync + 'static>;
+
+pub trait Entity {
+    fn tick(
+        &mut self,
+        data: &Gamedata,
+        points: &mut i64,
+        packet_out: &mut VecDeque<PacketC>,
+        tiles: &mut HashMap<IVec2, Tile>,
+        dt: f32,
+    ) -> Result<()>;
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "snake_case")]
+pub enum EntityDecl {
+    Conveyor {
+        from: IVec2,
+        to: IVec2,
+        speed: Option<f32>,
+    },
+}
+
+pub fn construct_entity(decl: &EntityDecl) -> DynEntity {
+    match decl.to_owned() {
+        EntityDecl::Conveyor { from, to, speed } => Box::new(Conveyor {
+            from,
+            to,
+            max_cooldown: 1. / speed.unwrap_or(2.),
+            ..Default::default()
+        }),
+    }
+}