From 9cb02de22aadf11924e4a5cd54a528eec9789541 Mon Sep 17 00:00:00 2001
From: Anton Vakhrushev <a.vakhrushev@elama.ru>
Date: Fri, 27 Sep 2019 16:48:36 +0300
Subject: [PATCH] First attempt to command line interface

---
 src/expansion.cr | 110 +++++++++++++++++++++--------------------------
 src/resources.cr |  21 +++++++++
 src/world.cr     |  34 +++++++++++++++
 3 files changed, 104 insertions(+), 61 deletions(-)
 create mode 100644 src/resources.cr
 create mode 100644 src/world.cr

diff --git a/src/expansion.cr b/src/expansion.cr
index 7aa0c1b..183866b 100644
--- a/src/expansion.cr
+++ b/src/expansion.cr
@@ -2,73 +2,61 @@ require "colorize"
 require "./command"
 require "./map"
 require "./queue"
+require "./resources"
+require "./world"
 
-enum ResourceType
-  Crystal
-  Terraformation
+UserWorld = World.new
+
+def normalize_command(cmd)
+  cmd.downcase.gsub(/\s+/, ' ').strip
 end
 
-class Resources
-  def initialize
-    @values = {} of ResourceType => Int32
-    ResourceType.each do |t|
-      @values[t] = 0
-    end
-  end
-
-  def [](t : ResourceType)
-    @values[t]
-  end
-
-  def inc(t : ResourceType, value : Int32)
-    @values[t] = @values[t] + value
+def run_command(cmd)
+  case
+  when md = /^st/.match(cmd)
+    printf "Stat:\n\tTime: %d\n\tCrystals: %d\n\tTarraform: %d\n",
+      UserWorld.ts,
+      UserWorld.resources[ResourceType::Crystal],
+      UserWorld.resources[ResourceType::Terraformation]
+  when md = /^m/.match(cmd)
+    UserWorld.map.print
+  when md = /^run (?P<ts>\d+)$/.match(cmd)
+    ts = md["ts"].to_i32
+    UserWorld.run(ts)
+    printf "Run to %d\n", ts
+  when md = /^harv (?P<x>\d+)\s+(?P<y>\d+)$/.match(cmd)
+    x = md["x"].to_i32
+    y = md["y"].to_i32
+    UserWorld.push(BuildCrystalHarvesterCommand.new(Point.new(x, y)))
+    printf "Build harvester at %d %d\n", x, y
+  when md = /^rest (?P<x>\d+)\s+(?P<y>\d+)$/.match(cmd)
+    x = md["x"].to_i32
+    y = md["y"].to_i32
+    UserWorld.push(BuildCrystalRestorerCommand.new(Point.new(x, y)))
+  when md = /^terr (?P<x>\d+)\s+(?P<y>\d+)$/.match(cmd)
+    x = md["x"].to_i32
+    y = md["y"].to_i32
+    UserWorld.push(BuildTerraformerCommand.new(Point.new(x, y)))
+  else
+    printf "Out > %s\n", cmd
   end
+  printf "\n"
 end
 
-class World
-  property ts : Int32
-
-  def initialize
-    @ts = 0
-    @map = Map.new
-    @resources = Resources.new
-    @tasks = App::Queue.new
-  end
-
-  def resources
-    @resources
-  end
-
-  def map
-    @map
-  end
-
-  def push(command : Command)
-    dur = command.start(self)
-    done_at = @ts + dur
-    printf "world : %d : plan `%s` at %d\n", @ts, typeof(command), done_at
-    @tasks.push(done_at, command)
-  end
-
-  def run(ts : Int32)
-    loop do
-      item = @tasks.pop(ts)
-      if item.nil?
-        break
-      end
-      command = item.command
-      @ts = item.ts
-      command.finish(self)
-      printf "world : %d : finish `%s`\n", @ts, typeof(command)
-    end
+loop do
+  printf "In > "
+  cmd = read_line()
+  norm = normalize_command(cmd)
+  if norm == "exit"
+    break
   end
+  run_command(norm)
 end
 
-w = World.new
-w.map.print
-w.push(BuildCrystalHarvesterCommand.new(Point.new(2, 3)))
-w.push(BuildCrystalRestorerCommand.new(Point.new(1, 2)))
-w.push(BuildTerraformerCommand.new(Point.new(3, 2)))
-w.run(2000)
-w.map.print
-pp w.resources
+# w.map.print
+# w.push(BuildCrystalHarvesterCommand.new(Point.new(2, 3)))
+# w.push(BuildCrystalRestorerCommand.new(Point.new(1, 2)))
+# w.push(BuildTerraformerCommand.new(Point.new(3, 2)))
+# w.run(2000)
+# w.map.print
+# pp w.resources
diff --git a/src/resources.cr b/src/resources.cr
new file mode 100644
index 0000000..e9cdf14
--- /dev/null
+++ b/src/resources.cr
@@ -0,0 +1,21 @@
+enum ResourceType
+  Crystal
+  Terraformation
+end
+
+class Resources
+  def initialize
+    @values = {} of ResourceType => Int32
+    ResourceType.each do |t|
+      @values[t] = 0
+    end
+  end
+
+  def [](t : ResourceType)
+    @values[t]
+  end
+
+  def inc(t : ResourceType, value : Int32)
+    @values[t] = @values[t] + value
+  end
+end
diff --git a/src/world.cr b/src/world.cr
new file mode 100644
index 0000000..adc83c1
--- /dev/null
+++ b/src/world.cr
@@ -0,0 +1,34 @@
+class World
+  property ts : Int32
+
+  def initialize
+    @ts = 0
+    @map = Map.new
+    @resources = Resources.new
+    @tasks = App::Queue.new
+  end
+
+  getter ts
+  getter resources
+  getter map
+
+  def push(command : Command)
+    dur = command.start(self)
+    done_at = @ts + dur
+    printf "world : %d : plan `%s` at %d\n", @ts, typeof(command), done_at
+    @tasks.push(done_at, command)
+  end
+
+  def run(ts : Int32)
+    loop do
+      item = @tasks.pop(ts)
+      if item.nil?
+        break
+      end
+      command = item.command
+      @ts = item.ts
+      command.finish(self)
+      printf "world : %d : finish `%s`\n", @ts, typeof(command)
+    end
+  end
+end