format environment

src/environments/environment.jl

@@ -1,20 +1,16 @@
 export step!, done, play
 # Creation should be done as an environment constructor
-function step!(env::AbstractEnvironment, args...; kwargs...)
-    @error "step! not implemented for $(typeof(env))"
-end
-function done(::AbstractEnvironment)::Bool
-    true
-end
+done(::AbstractEnvironment)::Bool = true
 play(match::Match) = play(match.environment_creator, match.individuals)
-function play(environment_creator::AbstractCreator, individuals::Vector{<:AbstractIndividual})
-    play(environment_creator(), develop.(individuals))
+step!(env::AbstractEnvironment, args...; kwargs...) =
+    @error "step! not implemented for $(typeof(env))"
 
-end
+play(environment_creator::AbstractCreator, individuals::Vector{<:AbstractIndividual}) =
+    play(environment_creator(), develop.(individuals))
 
 function play(env::AbstractEnvironment, phenotypes::Vector{<:AbstractPhenotype})
     is_done = false
-    scores = zeros(length(phenotypes))
+    scores = zeros(Float32, length(phenotypes))
     while !is_done
         scores += step!(env, phenotypes)
         is_done = done(env)