1 files changed, 57 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..aed9bcc
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,57 @@
+pub use crate::error::{Error, Result};
+pub use crate::game::Game;
+
+pub mod entity;
+pub mod structure;
+
+mod error;
+mod game;
+mod physics;
+
+pub trait Render {
+    fn render_map(&self) -> &std::collections::HashMap<crate::physics::Point, char>;
+    fn render<W: std::io::Write>(&self, w: &mut W) -> crate::Result<()> {
+        for (p, c) in self.render_map() {
+            write!(w, "{}{}", termion::cursor::Goto(p.x, p.y), c)?
+        }
+        Ok(())
+    }
+}
+
+pub trait Derender {
+    fn derender_map(&self) -> &std::collections::HashMap<crate::physics::Point, char>;
+    fn derender<W: std::io::Write>(&self, w: &mut W) -> crate::Result<()> {
+        for p in self.derender_map().keys() {
+            write!(w, "{}\x08", termion::cursor::Goto(p.x, p.y))?
+        }
+        Ok(())
+    }
+}
+
+impl<T: Render> Derender for T {
+    fn derender_map(&self) -> &std::collections::HashMap<crate::physics::Point, char> {
+        self.render_map()
+    }
+}
+
+pub trait Collision {
+    fn collision_map(&self) -> &Vec<crate::physics::Point>;
+    fn is_collision<P: Into<crate::physics::Point>>(&self, point: P) -> bool {
+        self.collision_map().contains(&point.into())
+    }
+}
+
+pub trait Position {
+    fn get_position(&self) -> crate::physics::Point;
+    fn set_position<P: Into<crate::physics::Point>>(&mut self, position: P) -> crate::Result<()>;
+}
+
+pub trait Velocity: Position {
+    fn get_velocity(&self) -> crate::physics::Vector;
+
+    fn set_velocity<V: Into<crate::physics::Vector>>(&mut self, velocity: V) -> crate::Result<()>;
+
+    fn tick_time(&mut self) -> Result<()> {
+        self.set_position(self.get_position() + self.get_velocity())
+    }
+}