healing works now too, the first time based system

1 files changed, 37 insertions, 0 deletions

diff --git a/src/systems/heal.rs b/src/systems/heal.rs
new file mode 100644
index 0000000..458bc17
--- /dev/null
+++ b/src/systems/heal.rs
@@ -0,0 +1,37 @@
+
+use specs::{
+	WriteStorage,
+	Read,
+	System,
+	Join
+};
+
+use crate::{
+	components::{Health, Healing},
+	resources::TimeStamp
+};
+
+
+pub struct Heal;
+impl <'a> System<'a> for Heal {
+	type SystemData = (
+		WriteStorage<'a, Health>,
+		WriteStorage<'a, Healing>,
+		Read<'a, TimeStamp>
+	);
+	fn run(&mut self, (mut healths, mut healing, timestamp): Self::SystemData) {
+		for (health, mut heal) in (&mut healths, &mut healing).join() {
+			
+			if let Some(next_heal) = heal.next_heal {
+				if next_heal <= timestamp.time {
+					health.heal(heal.health);
+					heal.next_heal = None
+				}
+			}
+			if health.health < health.maxhealth && heal.next_heal == None {
+				heal.next_heal = Some(timestamp.time + heal.delay)
+			}
+		}
+	}
+}
+