Resource type move in Resources class

spec/resources_spec.cr

@@ -1 +1,8 @@
 require "./spec_helper"
+
+describe Game::Resources do
+  it "should be created from hash" do
+    res = Game::Resources.new({Game::Resources::Type::Crystals => 100})
+    res[Game::Resources::Type::Crystals].should eq 100
+  end
+end

src/expansion.cr

@@ -103,8 +103,8 @@ end
 
 def render_resources(world)
   printf "Resources:\n  Crystals:       %5d\n  Terraformation: %5d\n",
-    world.resources[Game::ResourceType::Crystal],
-    world.resources[Game::ResourceType::Terraformation]
+    world.resources[Game::Resources::Type::Crystals],
+    world.resources[Game::Resources::Type::Terraformation]
 end
 
 def render_world(world)

src/game/command.cr

@@ -55,7 +55,7 @@ module Game
     end
 
     def finish(world : World)
-      world.resources.inc(ResourceType::Crystal, @value)
+      world.resources.inc(Resources::Type::Crystals, @value)
       world.push(HarvestCrystalCommand.new(@point))
     end
 
@@ -88,7 +88,7 @@ module Game
       if !tile.can_build?
         raise InvalidPlaceForBuilding.new
       end
-      world.resources.dec(ResourceType::Crystal, CRYSTALS_COST)
+      world.resources.dec(Resources::Type::Crystals, CRYSTALS_COST)
       world.map.set(ConstructionSiteTile.new(@point))
       BUILD_TIME
     end
@@ -153,7 +153,7 @@ module Game
       if !tile.can_build?
         raise InvalidPlaceForBuilding.new
       end
-      world.resources.dec(ResourceType::Crystal, CRYSTALS_COST)
+      world.resources.dec(Resources::Type::Crystals, CRYSTALS_COST)
       world.map.set(ConstructionSiteTile.new(@point))
       BUILD_TIME
     end
@@ -179,8 +179,8 @@ module Game
     end
 
     def start(world : World) : Int32
-      if world.resources.has(ResourceType::Crystal, CRYSTAL_REQUIRED)
-        world.resources.dec(ResourceType::Crystal, CRYSTAL_REQUIRED)
+      if world.resources.has(Resources::Type::Crystals, CRYSTAL_REQUIRED)
+        world.resources.dec(Resources::Type::Crystals, CRYSTAL_REQUIRED)
         @can_terr = true
         PRODUCTION_TIME
       else
@@ -194,7 +194,7 @@ module Game
 
     def finish(world : World)
       if @can_terr
-        world.resources.inc(ResourceType::Terraformation, PRODUCTION_VALUE)
+        world.resources.inc(Resources::Type::Terraformation, PRODUCTION_VALUE)
       end
       world.push(TerraformCommand.new(@point))
     end

src/game/resources.cr

@@ -1,35 +1,36 @@
 require "./exception"
 
-enum Game::ResourceType
-  Crystal
-  Terraformation
-end
-
 class Game::Resources
+  enum Type
+    Crystals
+    Terraformation
+  end
+
   def initialize
-    @values = {} of ResourceType => Int32
-    ResourceType.each do |t|
-      @values[t] = 0
-    end
+    @values = {} of Type => Int32
   end
 
-  def [](t : ResourceType)
-    @values[t]
+  def initialize(vals : Hash(Type, Int32))
+    @values = vals.clone
   end
 
-  def has(t : ResourceType, value : Int32) : Bool
-    @values[t] >= value
+  def [](t : Type)
+    @values.fetch(t, 0)
   end
 
-  def inc(t : ResourceType, value : Int32)
-    new_value = @values[t] + value
+  def has(t : Type, value : Int32) : Bool
+    @values.fetch(t, 0) >= value
+  end
+
+  def inc(t : Type, value : Int32)
+    new_value = @values.fetch(t, 0) + value
     if new_value < 0
       raise NotEnoughtResources.new
     end
     @values[t] = new_value
   end
 
-  def dec(t : ResourceType, value : Int32)
+  def dec(t : Type, value : Int32)
     inc(t, -value)
   end
 end

src/game/world.cr

@@ -41,6 +41,6 @@ class Game::World
   end
 
   def win?
-    @resources[ResourceType::Terraformation] >= 100
+    @resources[Resources::Type::Terraformation] >= 100
   end
 end