Merge the core of Terrain-inducing moves

Data/Scripts/011_Battle/003_Move/004_Move_BaseEffects.rb

@@ -533,6 +533,30 @@ def pbEffectGeneral(user)
   end
 end
 
+#===============================================================================
+# Terrain-inducing move.
+#===============================================================================
+class Battle::Move::TerrainMove < Battle::Move
+  attr_reader :terrainType
+
+  def initialize(battle, move)
+    super
+    @terrainType = :None
+  end
+
+  def pbMoveFailed?(user, targets)
+    if @battle.field.terrain == @terrainType
+      @battle.pbDisplay(_INTL("But it failed!"))
+      return true
+    end
+    return false
+  end
+
+  def pbEffectGeneral(user)
+    @battle.pbStartTerrain(user, @terrainType)
+  end
+end
+
 #===============================================================================
 # Pledge move.
 #===============================================================================

Data/Scripts/011_Battle/003_Move/005_MoveEffects_Misc.rb

@@ -276,17 +276,10 @@ def initialize(battle, move)
 # prevents Pokémon from falling asleep. Affects non-airborne Pokémon only.
 # (Electric Terrain)
 #===============================================================================
-class Battle::Move::StartElectricTerrain < Battle::Move
-  def pbMoveFailed?(user, targets)
-    if @battle.field.terrain == :Electric
-      @battle.pbDisplay(_INTL("But it failed!"))
-      return true
-    end
-    return false
-  end
-
-  def pbEffectGeneral(user)
-    @battle.pbStartTerrain(user, :Electric)
+class Battle::Move::StartElectricTerrain < Battle::Move::TerrainMove
+  def initialize(battle, move)
+    super
+    @terrainType = :Electric
   end
 end
 
@@ -295,17 +288,10 @@ def pbEffectGeneral(user)
 # Pokémon at the end of each round. Affects non-airborne Pokémon only.
 # (Grassy Terrain)
 #===============================================================================
-class Battle::Move::StartGrassyTerrain < Battle::Move
-  def pbMoveFailed?(user, targets)
-    if @battle.field.terrain == :Grassy
-      @battle.pbDisplay(_INTL("But it failed!"))
-      return true
-    end
-    return false
-  end
-
-  def pbEffectGeneral(user)
-    @battle.pbStartTerrain(user, :Grassy)
+class Battle::Move::StartGrassyTerrain < Battle::Move::TerrainMove
+  def initialize(battle, move)
+    super
+    @terrainType = :Grassy
   end
 end
 
@@ -314,17 +300,10 @@ def pbEffectGeneral(user)
 # protects Pokémon from status problems. Affects non-airborne Pokémon only.
 # (Misty Terrain)
 #===============================================================================
-class Battle::Move::StartMistyTerrain < Battle::Move
-  def pbMoveFailed?(user, targets)
-    if @battle.field.terrain == :Misty
-      @battle.pbDisplay(_INTL("But it failed!"))
-      return true
-    end
-    return false
-  end
-
-  def pbEffectGeneral(user)
-    @battle.pbStartTerrain(user, :Misty)
+class Battle::Move::StartMistyTerrain < Battle::Move::TerrainMove
+  def initialize(battle, move)
+    super
+    @terrainType = :Misty
   end
 end
 
@@ -333,17 +312,10 @@ def pbEffectGeneral(user)
 # prevents Pokémon from being hit by >0 priority moves. Affects non-airborne
 # Pokémon only. (Psychic Terrain)
 #===============================================================================
-class Battle::Move::StartPsychicTerrain < Battle::Move
-  def pbMoveFailed?(user, targets)
-    if @battle.field.terrain == :Psychic
-      @battle.pbDisplay(_INTL("But it failed!"))
-      return true
-    end
-    return false
-  end
-
-  def pbEffectGeneral(user)
-    @battle.pbStartTerrain(user, :Psychic)
+class Battle::Move::StartPsychicTerrain < Battle::Move::TerrainMove
+  def initialize(battle, move)
+    super
+    @terrainType = :Psychic
   end
 end