10 files changed, 320 insertions, 3 deletions
diff --git a/lib/colonial_twilight/actions/action.rb b/lib/colonial_twilight/actions/action.rb
index 3be8483..4b7ea6c 100644
--- a/lib/colonial_twilight/actions/action.rb
+++ b/lib/colonial_twilight/actions/action.rb
@@ -67,7 +67,7 @@ module ColonialTwilight
         end
 
         def available_modes(_space)
-          nil
+          {}
         end
 
         def possible_spaces(board)
diff --git a/lib/colonial_twilight/actions/fln/agitate.rb b/lib/colonial_twilight/actions/fln/agitate.rb
index fd0e287..8434662 100644
--- a/lib/colonial_twilight/actions/fln/agitate.rb
+++ b/lib/colonial_twilight/actions/fln/agitate.rb
@@ -34,7 +34,7 @@ module ColonialTwilight
 
           # with Base and or Control && terror or shift to oppose possible
           def applicable?(space)
-            Rally.applicable?(space) &&
+            Rally.applicable?(space) && !space.country? &&
               (space.fln_bases.positive? || space.fln_control?) && (space.terror.positive? || !space.oppose?)
           end
 
diff --git a/lib/colonial_twilight/actions/fln/ambush.rb b/lib/colonial_twilight/actions/fln/ambush.rb
new file mode 100644
index 0000000..9756c55
--- /dev/null
+++ b/lib/colonial_twilight/actions/fln/ambush.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require_relative 'fln_action'
+
+module ColonialTwilight
+  module Actions
+    module FLN
+      # Ambush 4.3.3 : max 2
+      class Ambush < FlnAction
+        def initialize(space)
+          super(space, {}, cost: 0)
+        end
+
+        # Activate only 1 Underground Guerrilla
+        # Remove 1 Government piece (Police first, then Troops, then Base) into casualties
+        # No Attrition
+        # -1 Commitment per French Base removed
+        def apply!(board)
+          raise NotImplementedError
+        end
+
+        class << self
+          def special?
+            true
+          end
+
+          # any space where an Attack is occurring with Underground Guerrillas.
+          def applicable?(space)
+            Attack.applicable?(space) && space.fln_underground.positive?
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/colonial_twilight/actions/fln/attack.rb b/lib/colonial_twilight/actions/fln/attack.rb
new file mode 100644
index 0000000..298f28e
--- /dev/null
+++ b/lib/colonial_twilight/actions/fln/attack.rb
@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require_relative 'fln_action'
+require_relative 'ambush'
+
+module ColonialTwilight
+  module Actions
+    module FLN
+      # Attack 3.3.3
+      class Attack < FlnAction
+        def initialize(space)
+          super(space, {}, cost: 1)
+          @ambush = nil
+        end
+
+        # can be combined with Ambush (replaces Attack procedure)
+        def ambush!
+          raise 'ambush! called twice' unless @ambush.nil?
+
+          @ambush = Ambush.new(space)
+          self
+        end
+
+
+        # def validate!
+        #   super
+        #   raise 'select conduct mode' unless mode.key?(:conduct)
+        # end
+
+        # Activate all Guerrillas in the space
+        # Roll 1d6: if result is less than or equal to number of Guerrillas
+        #   remove up to 2 Gov pieces (Police first, then Troops, then Base) into casualties
+        # If result is a 1, add 1 underground Guerrillas
+        # Attrition (not Ambush) : for each French piece removed : remove 1 FLN Guerrillas (alternate available / casualties)
+        # -1 Commitment per French Base removed
+        def apply!(board)
+          raise NotImplementedError
+        end
+
+        class << self
+          def op?
+            true
+          end
+
+          # any space with FLN cubes and Gov pieces
+          def applicable?(space)
+            space.guerrillas.positive? && space.gov.positive?
+          end
+
+          # def available_modes(_space)
+          #   { conduct: 1 }
+          # end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/colonial_twilight/actions/fln/extort.rb b/lib/colonial_twilight/actions/fln/extort.rb
new file mode 100644
index 0000000..58b4e18
--- /dev/null
+++ b/lib/colonial_twilight/actions/fln/extort.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require_relative 'fln_action'
+
+module ColonialTwilight
+  module Actions
+    module FLN
+      # Extort 4.3.1
+      class Extort < FlnAction
+        def initialize(space, mode)
+          super(space, mode, cost: 0)
+        end
+
+        # flip 1 Underground Guerrilla to Active
+        # add 1 Resources to FLN track per space.
+        def apply!(board)
+          raise NotImplementedError
+        end
+
+        class << self
+          def special?
+            true
+          end
+
+          # any space with Population, Underground Guerrillas, and FLN Control
+          # also Morocco/Tunisia if Independent and have Underground Guerrillas
+          def applicable?(space)
+            space.fln_underground.positive? &&
+              (space.country? ? space.independent? : space.pop.positive? && space.fln_control?)
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/colonial_twilight/actions/fln/march.rb b/lib/colonial_twilight/actions/fln/march.rb
new file mode 100644
index 0000000..e738733
--- /dev/null
+++ b/lib/colonial_twilight/actions/fln/march.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+require_relative 'fln_action'
+
+module ColonialTwilight
+  module Actions
+    module FLN
+      # March 3.3.2
+      class March < FlnAction
+        def initialize(space, mode)
+          super(space, mode, cost: 1)
+        end
+
+        def cost
+          # Cost is 1 Resource per destination space moved into
+          mode.keys.size
+        end
+
+        def validate!
+          super
+          raise 'select at least 1 destination' if mode.empty?
+
+          total_moved = mode.values.sum
+          raise "total moved #{total_moved} exceeds available #{space.guerrillas}" if total_moved > space.guerrillas
+        end
+
+        # move any number of Guerrillas to adjacent spaces as a group
+        def apply!(board)
+          raise NotImplementedError
+        end
+
+        class << self
+          def op?
+            true
+          end
+
+          # any space with FLN cubes
+          def applicable?(space)
+            space.guerrillas.positive?
+          end
+
+          def available_modes(space)
+            space.adjacents.to_h { |idx| [idx, space.guerrillas] }
+          end
+
+          # the group must stop if moving across a Wilaya border or an International border
+          def must_stop?(space_from, space_to)
+            space_from.wilaya != space_to.wilaya || space_from.country? || space_to.country?
+          end
+
+          # if destination is at Support: activate group if moved FLN + Gov cubes > 3
+          # when crossing International border: activate group if moved FLN + Gov cubes + Border level > 3
+          def must_activate?(board, space_from, space_to, num = 1)
+            international = space_from.country? || space_to.country?
+            (international || space_to.support?) &&
+              (num + space_to.gov_cubes + (international ? board.border_zone_track : 0)) > 3
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/colonial_twilight/actions/fln/oas.rb b/lib/colonial_twilight/actions/fln/oas.rb
new file mode 100644
index 0000000..6d38e0f
--- /dev/null
+++ b/lib/colonial_twilight/actions/fln/oas.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require_relative 'fln_action'
+
+module ColonialTwilight
+  module Actions
+    module FLN
+      # OAS 5.3.1
+      class Oas < FlnAction
+        def initialize(space, mode)
+          super(space, mode, cost: 0)
+        end
+
+        # add 1 Terror, set to Neutral
+        # GOV lose Commitment equal to Population, FLN lose Resources equal to twice Population.
+        def apply!(board)
+          raise NotImplementedError
+        end
+
+        class << self
+          def special?
+            true
+          end
+
+          # 1 populated space with no Terror not Country.
+          def applicable?(space)
+            !space.country? && space.pop.positive? && space.terror.zero?
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/colonial_twilight/actions/fln/rally.rb b/lib/colonial_twilight/actions/fln/rally.rb
index c9ed489..bfa7ab2 100644
--- a/lib/colonial_twilight/actions/fln/rally.rb
+++ b/lib/colonial_twilight/actions/fln/rally.rb
@@ -9,7 +9,7 @@ module ColonialTwilight
       # Rally 3.3.1
       class Rally < FlnAction
         def initialize(space, mode)
-          super(space, mode)
+          super(space, mode, cost: 1)
           @agitate = nil
         end
 
diff --git a/lib/colonial_twilight/actions/fln/subvert.rb b/lib/colonial_twilight/actions/fln/subvert.rb
new file mode 100644
index 0000000..a6ec252
--- /dev/null
+++ b/lib/colonial_twilight/actions/fln/subvert.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+require_relative 'fln_action'
+
+module ColonialTwilight
+  module Actions
+    module FLN
+      # Subvert 4.3.2
+      class Subvert < FlnAction
+        def initialize(space, mode)
+          super(space, mode, cost: 0)
+          @second = nil
+        end
+
+        def validate!
+          super
+          return if @second.nil?
+
+          p = (mode[:remove_police] || 0) + (@second.mode[:remove_police] || 0)
+          t = (mode[:remove_troops] || 0) + (@second.mode[:remove_troops] || 0)
+          raise "remove #{p} police + #{t} troops > 2" if p + t > 2
+        end
+
+        def subvert!(space2, mode2)
+          raise 'subvert! called twice' unless @second.nil?
+          raise 'cannot subvert! after replace algerian police' if mode.key?(:replace_police)
+          raise 'cannot subvert! with replace algerian police' if mode2.key?(:replace_police)
+
+          @second = Subvert.new(space2, mode2)
+          validate!
+        end
+
+        # remove 2 Algerian cubes into Available, among selected spaces
+        # or remove 1 Algerian Police and replace it with 1 Underground Guerrilla from Available.
+        def apply!(board)
+          raise NotImplementedError
+        end
+
+        class << self
+          def special?
+            true
+          end
+
+          # spaces with Underground Guerrillas and Algerian cubes.
+          def applicable?(space)
+            space.fln_underground.positive? && space.algerian_cubes.positive?
+          end
+
+          def available_modes(space)
+            modes = {}
+            if space.algerian_police.positive?
+              modes[:replace_police] = 1
+              modes[:remove_police] = space.algerian_police > 1 ? 2 : 1
+            end
+            modes[:remove_troops] = space.algerian_troops > 1 ? 2 : 1 if space.algerian_troops.positive?
+            modes
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/colonial_twilight/actions/fln/terror.rb b/lib/colonial_twilight/actions/fln/terror.rb
new file mode 100644
index 0000000..b812bb4
--- /dev/null
+++ b/lib/colonial_twilight/actions/fln/terror.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require_relative 'fln_action'
+
+module ColonialTwilight
+  module Actions
+    module FLN
+      # Terror 3.3.4
+      class Terror < FlnAction
+        def initialize(space, mode)
+          super(space, mode, cost: 1)
+        end
+
+        # flip 1 Underground Guerrilla to Active.
+        # place 1 Terror marker if none (max 12 on the map), set to Neutral
+        def apply!(board)
+          raise NotImplementedError
+        end
+
+        class << self
+          def op?
+            true
+          end
+
+          # Populated not Resettled space with Underground Guerrillas.
+          def applicable?(space)
+            !space.country? && space.pop.positive? && space.fln_underground.positive? # && !space.resettled?
+          end
+        end
+      end
+    end
+  end
+end