From 6b91bd09c470d28625791dca95cf197b1bb178cc Mon Sep 17 00:00:00 2001
From: Thilo Behnke <thilo.behnke@gmx.net>
Date: Mon, 2 May 2022 14:04:39 +0200
Subject: [PATCH] wip

---
 pong/src/event.rs | 40 ++++++++++++++++++++++++++++++++++++++++
 pong/src/lib.rs   |  1 +
 pong/src/pong.rs  | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 75 insertions(+)
 create mode 100644 pong/src/event.rs

diff --git a/pong/src/event.rs b/pong/src/event.rs
new file mode 100644
index 0000000..866042d
--- /dev/null
+++ b/pong/src/event.rs
@@ -0,0 +1,40 @@
+
+pub mod event {
+    pub struct Event {
+        pub msg: String
+    }
+
+    pub trait EventWriterImpl {
+        fn write(&self, event: Event) -> std::io::Result<()>;
+    }
+
+    pub struct FileEventWriterImpl {}
+    impl EventWriterImpl for FileEventWriterImpl {
+        fn write(&self, event: Event) -> std::io::Result<()> {
+            todo!()
+        }
+    }
+
+    pub struct EventWriter {
+        writer_impl: Box<dyn EventWriterImpl>
+    }
+
+    impl EventWriter {
+        fn new(writer_impl: Box<dyn EventWriterImpl>) -> EventWriter {
+            EventWriter {
+                writer_impl
+            }
+        }
+
+        pub fn file() -> EventWriter {
+            EventWriter {
+                writer_impl: Box::new(FileEventWriterImpl {})
+            }
+        }
+        // TODO: Kafka
+
+        pub fn write(&self, event: Event) -> std::io::Result<()>  {
+           self.writer_impl.write(event)
+        }
+    }
+}
diff --git a/pong/src/lib.rs b/pong/src/lib.rs
index c1c5724..0ba1216 100644
--- a/pong/src/lib.rs
+++ b/pong/src/lib.rs
@@ -4,3 +4,4 @@ pub mod game_object;
 pub mod geom;
 pub mod pong;
 pub mod utils;
+pub mod event;
diff --git a/pong/src/pong.rs b/pong/src/pong.rs
index 4ca8472..891038f 100644
--- a/pong/src/pong.rs
+++ b/pong/src/pong.rs
@@ -56,3 +56,37 @@ pub mod pong_collisions {
         player_pos.y = new_pos.y;
     }
 }
+
+pub mod pong_events {
+    use crate::event::event::EventWriter;
+    use crate::geom::geom::Vector;
+
+    pub enum PongEventType {
+        GameObjUpdate(GameObjUpdate)
+    }
+
+    pub struct GameObjUpdate {
+        pub pos: Vector,
+        pub vel: Vector,
+        pub orientation: Vector
+    }
+
+    pub struct PongEventWriter {
+        writer: EventWriter
+    }
+
+    impl PongEventWriter {
+        pub fn new() -> PongEventWriter {
+            PongEventWriter {
+                writer: EventWriter::file()
+            }
+        }
+
+        pub fn write(&self, event: PongEventType) -> std::io::Result<()> {
+            // TODO: Event to string
+            self.writer.write()
+        }
+    }
+
+
+}