Update Cargo.tomls to Rust edition 2018, fix crate imports. Closes #13

Cargo.toml

@@ -2,6 +2,7 @@
 name = "steven"
 version = "0.0.1"
 authors = [ "Thinkofdeath <thinkofdeath@spigotmc.org>" ]
+edition = "2018"
 
 [profile.dev]
 # Steven runs horrendously slow with no optimizations, and often freezes.

blocks/Cargo.toml

@@ -2,6 +2,7 @@
 name = "steven_blocks"
 version = "0.0.1"
 authors = [ "Thinkofdeath <thinkofdeath@spigotmc.org>" ]
+edition = "2018"
 
 [dependencies]
 lazy_static = "1.1.0"

blocks/src/lib.rs

@@ -7,7 +7,7 @@ extern crate collision;
 extern crate lazy_static;
 extern crate steven_shared as shared;
 
-use shared::{Axis, Direction, Position};
+use crate::shared::{Axis, Direction, Position};
 use collision::Aabb3;
 use cgmath::Point3;
 

gl/Cargo.toml

@@ -2,6 +2,7 @@
 name = "steven_gl"
 version = "0.0.1"
 authors = [ "Thinkofdeath <thinkofdeath@spigotmc.org>" ]
+edition = "2018"
 build = "build.rs"
 
 [build-dependencies]

resources/Cargo.toml

@@ -2,4 +2,5 @@
 name = "steven_resources"
 version = "0.1.0"
 authors = [ "Thinkofdeath <thinkofdeath@spigotmc.org>" ]
+edition = "2018"
 build = "build.rs"

shared/Cargo.toml

@@ -2,5 +2,6 @@
 name = "steven_shared"
 version = "0.0.1"
 authors = [ "Thinkofdeath <thinkofdeath@spigotmc.org>" ]
+edition = "2018"
 
 [dependencies]

shared/src/direction.rs

@@ -1,5 +1,5 @@
 
-use axis::Axis;
+use crate::axis::Axis;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum Direction {

shared/src/lib.rs

@@ -1,9 +1,9 @@
 
 pub mod axis;
-pub use axis::Axis;
+pub use self::axis::Axis;
 
 pub mod direction;
-pub use direction::Direction;
+pub use self::direction::Direction;
 
 pub mod position;
-pub use position::Position;
+pub use self::position::Position;

shared/src/position.rs

@@ -1,6 +1,6 @@
 
 use std::fmt;
-use direction::Direction;
+use crate::direction::Direction;
 use std::ops;
 
 #[derive(Clone, Copy, PartialEq, Eq, Hash)]