Update to hecs 0.3

Author: Ralith

Cargo.toml

@@ -16,7 +16,7 @@ legion = { git = "https://github.com/TomGillen/legion" }
 #legion_typeuuid = { git = "https://github.com/TomGillen/legion_typeuuid" }
 legion_2_4 = { package = "legion", version = "0.2.4" }
 bevy_ecs = "0.1"
-hecs = "0.2"
+hecs = "0.3"
 shipyard = "0.4"
 specs = {version = "0.16.1", features = ["serde"] }
 specs-derive = "0.4.1"

src/hecs/frag_iter.rs

@@ -23,7 +23,7 @@ impl Benchmark {
     }
 
     pub fn run(&mut self) {
-        for (_, mut data) in self.0.query::<&mut Data>().iter() {
+        for (_, mut data) in self.0.query_mut::<&mut Data>() {
             data.0 *= 2.0;
         }
     }

src/hecs/simple_iter.rs

@@ -31,7 +31,7 @@ impl Benchmark {
     }
 
     pub fn run(&mut self) {
-        for (_, (velocity, position)) in self.0.query::<(&Velocity, &mut Position)>().iter() {
+        for (_, (velocity, position)) in self.0.query_mut::<(&Velocity, &mut Position)>() {
             position.0 += velocity.0;
         }
     }