added cooldowns for moving and fighting

1 files changed, 33 insertions, 0 deletions

diff --git a/src/systems/updatecooldowns.rs b/src/systems/updatecooldowns.rs
new file mode 100644
index 0000000..73ca770
--- /dev/null
+++ b/src/systems/updatecooldowns.rs
@@ -0,0 +1,33 @@
+
+use specs::{
+	WriteStorage,
+	Entities,
+	System,
+	Join
+};
+
+use crate::components::ControlCooldown;
+
+
+pub struct UpdateCooldowns;
+impl <'a> System<'a> for UpdateCooldowns {
+	type SystemData = (
+		Entities<'a>,
+		WriteStorage<'a, ControlCooldown>
+	);
+	fn run(&mut self, (entities, mut cooldowns): Self::SystemData) {
+		let mut to_remove = Vec::new();
+		for (entity, cooldown) in (&entities, &mut cooldowns).join() {
+			if cooldown.amount > 0 {
+				cooldown.amount -= 1;
+			}
+			if cooldown.amount <= 0 {
+				to_remove.push(entity);
+			}
+		}
+		for entity in to_remove {
+			cooldowns.remove(entity);
+		}
+	}
+}
+