1 files changed, 50 insertions, 0 deletions
diff --git a/src/systems/describe.rs b/src/systems/describe.rs
new file mode 100644
index 0000000..7ebb34f
--- /dev/null
+++ b/src/systems/describe.rs
@@ -0,0 +1,50 @@
+
+use specs::{
+	ReadStorage,
+	WriteStorage,
+	System,
+	Join,
+	Read
+};
+
+use crate::components::{
+	Controller,
+	Position,
+	Description,
+	Visible,
+	Ear,
+	ear::Notification,
+};
+
+use crate::controls::{Control};
+use crate::resources::{Ground};
+
+
+
+pub struct Describe;
+impl <'a> System<'a> for Describe {
+	type SystemData = (
+		ReadStorage<'a, Controller>,
+		ReadStorage<'a, Position>,
+		ReadStorage<'a, Visible>,
+		ReadStorage<'a, Description>,
+		Read<'a, Ground>,
+		WriteStorage<'a, Ear>,
+	);
+	
+	fn run(&mut self, (controllers, positions, visibles, descriptions, ground, mut ears): Self::SystemData) {
+		for (controller, position, ear) in (&controllers, &positions, &mut ears).join(){
+			match &controller.control {
+				Control::Describe(direction) => {
+					for entity in ground.by_height(&(position.pos + direction.to_position()), &visibles) {
+						let name = visibles.get(entity).unwrap().name.clone();
+						let description = descriptions.get(entity).map(|d| d.description.clone()).unwrap_or("".to_string());
+						ear.sounds.push(Notification::Describe{name, description});
+					}
+				}
+				_ => {}
+			}
+		}
+	}
+	
+}