added purgatory

1 files changed, 40 insertions, 0 deletions

diff --git a/src/systems/die.rs b/src/systems/die.rs
new file mode 100644
index 0000000..fd953e0
--- /dev/null
+++ b/src/systems/die.rs
@@ -0,0 +1,40 @@
+
+use specs::{
+	Write,
+	WriteStorage,
+	ReadStorage,
+	Entities,
+	System,
+	Join
+};
+
+use crate::{
+	components::{Mortal, Dead, Removed, Player},
+	resources::Emigration,
+	purgatory,
+	playerstate::RoomPos
+};
+
+
+pub struct Die;
+impl <'a> System<'a> for Die {
+	type SystemData = (
+		Entities<'a>,
+		ReadStorage<'a, Mortal>,
+		ReadStorage<'a, Dead>,
+		WriteStorage<'a, Removed>,
+		Write<'a, Emigration>,
+		ReadStorage<'a, Player>
+	);
+	fn run(&mut self, (entities, mortals, deads, mut removeds, mut emigration, players): Self::SystemData) {
+		// npcs etc get removed when dead
+		for (entity, _, _) in (&entities, &mortals, &deads).join() {
+			removeds.insert(entity, Removed).unwrap();
+		}
+		// players move to purgatory when dead
+		for (player, _) in (&players, &deads).join() {
+			emigration.emigrants.push((player.id.clone(), purgatory::purgatory_id(), RoomPos::Unknown));
+		}
+	}
+}
+