1 files changed, 99 insertions, 0 deletions
diff --git a/server/data/src/entities.rs b/server/data/src/entities.rs
new file mode 100644
index 00000000..68dbe479
--- /dev/null
+++ b/server/data/src/entities.rs
@@ -0,0 +1,99 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright (C) 2025 Hurry Curry! Contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, version 3 of the License only.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+use hurrycurry_protocol::glam::{IVec2, Vec2};
+use serde::{Deserialize, Serialize};
+
+use crate::ItemTileRegistry;
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "snake_case")]
+pub enum EntityDecl {
+    Conveyor {
+        from: IVec2,
+        to: IVec2,
+        speed: Option<f32>,
+    },
+    ItemPortal {
+        from: IVec2,
+        to: IVec2,
+    },
+    PlayerPortal {
+        from: Vec2,
+        to: Vec2,
+    },
+    Customers {
+        scaling_factor: Option<f32>,
+    },
+    Map {
+        name: String,
+        pos: Vec2,
+    },
+    EnvironmentEffect(EnvironmentEffect),
+    Environment(Vec<String>),
+    Gate {
+        condition: GateCondition,
+        pos: IVec2,
+    },
+    Tram {
+        length: usize,
+        color: Option<i32>,
+        points: Vec<Vec2>,
+        spacing: f32,
+        smoothing: f32,
+    },
+    Book {
+        pos: IVec2,
+    },
+    Pedestrians {
+        spawn_delay: f32,
+        spawn_delay_stdev: Option<f32>,
+        speed: Option<f32>,
+        points: Vec<Vec2>,
+    },
+}
+
+impl EntityDecl {
+    pub(crate) fn run_register(&self, reg: &ItemTileRegistry) {
+        match self {
+            Self::Gate { .. } => drop(reg.register_tile("fence".into())),
+            Self::Customers { .. } => drop(reg.register_item("unknown-order".into())),
+            _ => (),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum GateCondition {
+    All(Vec<GateCondition>),
+    Any(Vec<GateCondition>),
+    Stars(String, u8),
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize, Default)]
+pub struct EnvironmentEffect {
+    pub name: String,
+    #[serde(default = "default_onoff")]
+    pub on: f32,
+    #[serde(default = "default_onoff")]
+    pub off: f32,
+}
+fn default_onoff() -> f32 {
+    40.
+}