found missing constants

Author: pnealgit

constants/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "constants"
+version = "0.1.0"
+authors = ["Phillip Neal <philn1984@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

constants/src/lib.rs

@@ -0,0 +1,13 @@
+pub const WIDTH: f32 = 400.0; //width and height of
+pub const HEIGHT: f32 = 400.0; //screen
+pub const NUM_NEURONS: usize = 8; //should be powers of 2
+pub const NUM_BRAINS: usize = 10; //number of brains  -- in ga talk population
+pub const NUM_ANGLES: usize = 8; //rover has 8 possible directions it can travel
+                             //e,ne,n,nw,w,sw,s,se -- kind of like the unit circle in trig
+pub const ANGLES_DX: [f32; 8] = [1.0, 1.0, 0.0, -1.0, -1.0, -1.0, 0.0, 1.0];
+pub const ANGLES_DY: [f32; 8] = [0.0, 1.0, 1.0, 1.0, 0.0, -1.0, -1.0, -1.0];
+pub const NUM_SENSORS: usize = 3; //number of antennae
+pub const SENSOR_LENGTH: f32 = 60.0; //length of an antenna
+pub const MAX_LOOP_KNT: usize = 2000; //can't let them live forever
+
+