add worldmessages

1 files changed, 50 insertions, 0 deletions

diff --git a/src/worldmessages.rs b/src/worldmessages.rs
new file mode 100644
index 0000000..1d00028
--- /dev/null
+++ b/src/worldmessages.rs
@@ -0,0 +1,50 @@
+
+use serde_json::{Value, json};
+use super::util::ToJson;
+// use serde::Serialize;
+
+// #[derive(Serialize)]
+pub struct WorldMessage {
+	pub updates: Vec<WorldUpdate>
+	
+}
+
+impl ToJson for WorldMessage {
+	fn to_json(&self) -> Value {
+		let updates: Vec<Value> = self.updates.iter().map(|u| u.to_json()).collect();
+		json!(["world", updates])
+	}
+}
+
+pub enum WorldUpdate {
+	Field(FieldMessage)
+}
+
+impl ToJson for WorldUpdate {
+	fn to_json(&self) -> Value {
+		match self {
+			WorldUpdate::Field(msg) => Value::Array(vec![Value::String("field".to_string()), msg.to_json()])
+		}
+	}
+}
+
+pub struct FieldMessage {
+	width: i32,
+	height: i32,
+	field: Vec<usize>,
+	mapping: Vec<Vec<String>>
+}
+
+
+impl ToJson for FieldMessage {
+	fn to_json(&self) -> Value {
+		json!({
+			"width": self.width,
+			"height": self.height,
+			"field": self.field,
+			"mapping": self.mapping
+		})
+	}
+}
+
+