Add queue command descriptions

spec/queue_spec.cr

@@ -10,6 +10,10 @@ macro define_dummy_classes(count)
 
       def finish(world)
       end
+
+      def desc : String
+        ""
+      end
     end
   {% end %}
 end

src/cli/command_router.cr

@@ -15,19 +15,19 @@ class CLI::CommandRouter
     @routes = [] of Route
   end
 
-  def add(route, &block : RouteHandler)
+  def add(route : String, &block : RouteHandler)
-    pattern = route_to_regex(route)
+    add(route, "", &block)
-    @routes.push(Route.new(route, pattern, "", block))
   end
 
-  def add(route, desc, &block : RouteHandler)
+  def add(route : String, desc : String, &block : RouteHandler)
     pattern = route_to_regex(route)
     @routes.push(Route.new(route, pattern, desc, block))
   end
 
-  def handle(command)
+  def handle(command : String)
     @routes.each do |route|
-      handle_pattern(command, route.pattern, route.handler)
+      result = handle_pattern(command, route.pattern, route.handler)
+      break if result
     end
   end
 
@@ -35,14 +35,15 @@ class CLI::CommandRouter
     @routes
   end
 
-  private def handle_pattern(command, pattern, cb)
+  private def handle_pattern(command, pattern, cb) : Bool
     m = command.match(pattern)
-    return if m.nil?
+    return false if m.nil?
     groups = m.named_captures
     nil_groups = groups.select { |k, v| v.nil? }
-    return if nil_groups.size != 0
+    return false if nil_groups.size != 0
     params = groups.transform_values { |v| v.to_s }
     cb.call params
+    true
   end
 
   private def route_to_regex(route) : Regex

src/expansion.cr

@@ -6,20 +6,6 @@ world = Game::World.new(ts)
 
 router = CLI::CommandRouter.new
 
-router.add "h", "Show all commands" do |p|
-  printf "Commands:\n"
-  router.routes.each do |r|
-    printf "  %s - %s\n", r.route, r.desc
-  end
-end
-
-router.add "q", "Show command queue" do |p|
-  items = world.queue.top(5)
-  items.each do |i|
-    printf "%s, %s\n", Time.unix(i.ts).to_local.to_s, typeof(i.command)
-  end
-end
-
 router.add "harv {x} {y}", "Build harvester at x,y" do |p|
   x = p["x"].to_i32
   y = p["y"].to_i32
@@ -42,6 +28,13 @@ router.add "terr {x} {y}", "Build terraformator at x,y" do |p|
   world.push(Game::BuildTerraformerCommand.new(point))
 end
 
+router.add "help", "Show all commands" do |p|
+  printf "Commands:\n"
+  router.routes.each do |r|
+    printf "  %s - %s\n", r.route, r.desc
+  end
+end
+
 def render_map(world)
   size = world.map.size
   (0...size).each do |x|
@@ -70,6 +63,17 @@ def render_map(world)
   end
 end
 
+def render_commands(world)
+  items = world.queue.top(5)
+  if items.size != 0
+    printf "Queue:\n"
+  end
+  time = ->(ts : Int64) { Time.unix(ts).to_local.to_s }
+  items.each do |i|
+    printf "  %s, %s\n", time.call(i.ts), i.command.desc
+  end
+end
+
 def render_resources(world)
   printf "Resources:\n  Crystals:       %5d\n  Terraformation: %5d\n",
     world.resources[Game::ResourceType::Crystal],
@@ -77,10 +81,12 @@ def render_resources(world)
 end
 
 def render_world(world)
-  printf "Now: %s\n\n", Time.unix(world.ts).to_local.to_s
+  printf "Now:\n  %s\n\n", Time.unix(world.ts).to_local.to_s
   if world.win?
     printf "YOU WIN!!!\n\n"
   end
+  render_commands world
+  printf "\n"
   render_resources world
   printf "\n"
   render_map world

src/game/command.cr

@@ -4,6 +4,7 @@ module Game
   abstract class Command
     abstract def start(world : World) : Int32
     abstract def finish(world : World)
+    abstract def desc : String
   end
 
   class BuildCrystalHarvesterCommand < Command
@@ -21,6 +22,10 @@ module Game
       world.map.set(CrystalHarvesterTile.new(@point))
       world.push(HarvestCrystalCommand.new(@point))
     end
+
+    def desc : String
+      sprintf "Build harvester site at %d,%d", @point.x, @point.y
+    end
   end
 
   class HarvestCrystalCommand < Command
@@ -50,6 +55,10 @@ module Game
       world.push(HarvestCrystalCommand.new(@point))
     end
 
+    def desc : String
+      sprintf "Harvest crystals at %d,%d", @point.x, @point.y
+    end
+
     private def nearest_deposit(world : World)
       world.map.nearest_tile @point do |tile|
         tile.has_role(TileRole::CrystalDeposits) && tile.cur > 0
@@ -80,6 +89,10 @@ module Game
       world.map.set(CrystalRestorerTile.new(@point))
       world.push(RestoreCrystalCommand.new(@point))
     end
+
+    def desc : String
+      sprintf "Build crystal restorer at %d,%d", @point.x, @point.y
+    end
   end
 
   class RestoreCrystalCommand < Command
@@ -109,6 +122,10 @@ module Game
       world.push(RestoreCrystalCommand.new(@point))
     end
 
+    def desc : String
+      sprintf "Restore crystals at %d,%d", @point.x, @point.y
+    end
+
     private def nearest_deposit(world : World)
       world.map.nearest_tile @point do |tile|
         tile.has_role(TileRole::CrystalDeposits) && tile.cur < tile.cap
@@ -133,6 +150,10 @@ module Game
       world.map.set(TerraformerTile.new(@point))
       world.push(TerraformCommand.new(@point))
     end
+
+    def desc : String
+      sprintf "Build terraformer at %d,%d", @point.x, @point.y
+    end
   end
 
   class TerraformCommand < Command
@@ -146,6 +167,10 @@ module Game
       PRODUCTION_TIME
     end
 
+    def desc : String
+      "Terraform planet"
+    end
+
     def finish(world : World)
       world.resources.inc(ResourceType::Terraformation, PRODUCTION_VALUE)
       world.push(TerraformCommand.new(@point))