minor changes

data/maps/map-test

@@ -2,9 +2,9 @@ gggggggggggggggg
 gggggggggggggggg
 fffffggggggggggg
 fffffggggggggggg
-fffffggggggggggg
-fffffggggggggggg
-fffffggggggggggg
+fffffggggSSSSggg
+fffffggggSSSSggg
+fffffgggggSSSggg
 fffffggggggggggg
 fffffCCggggggggg
 ggC1CC2ggggggggg

data/scenario-test.cfg

@@ -17,7 +17,7 @@
 	canrecruit=1
 	controller=human
 	hitpoints=10
-	recruit=Elvish Hero,Elvish Fighter,Elvish Archer,Horseman,Mage,Elvish Shaman
+	recruit=Elvish Hero,Elvish Fighter,Elvish Archer,Horseman,Mage,Elvish Shaman,Red Mage
 	enemy=2
 	[/side]
 

data/terrain.cfg

@@ -61,6 +61,15 @@ blue=200
 no_overlay=true
 [/terrain]
 
+[terrain]
+image=snow
+name=tundra
+char=S
+red=255
+green=255
+blue=255
+[/terrain]
+
 [terrain]
 image=hills
 name=hills

src/playturn.cpp

@@ -170,15 +170,12 @@ void play_turn(game_data& gameinfo, game_state& state_of_game,
 
 				//temporarily set moves to full to see how far
 				//it could move
-				const int movement = u->second.movement_left();
-				u->second.set_movement(u->second.total_movement());
+				const unit_movement_resetter move_change(u->second);
+
 				current_paths = paths(map,gameinfo,units,new_hex,teams,
 				                      ignore_zocs,teleport);
 				gui.set_paths(&current_paths);
 				enemy_paths = true;
-
-				//restore unit's movement
-				u->second.set_movement(movement);
 			}
 		}
 

src/unit.hpp

@@ -24,6 +24,8 @@
 class unit
 {
 public:
+	friend struct unit_movement_resetter;
+
 	unit(game_data& data, const config& cfg);
 	unit(const unit_type* t, int side, bool use_traits=false);
 
@@ -145,6 +147,24 @@ private:
 	void apply_modifications();
 };
 
+//object which temporarily resets a unit's movement
+struct unit_movement_resetter
+{
+	unit_movement_resetter(unit& u) : u_(u), moves_(u.moves_)
+	{
+		u.moves_ = u.total_movement();
+	}
+
+	~unit_movement_resetter()
+	{
+		u_.moves_ = moves_;
+	}
+
+private:
+	unit& u_;
+	int moves_;
+};
+
 struct compare_unit_values
 {
 	bool operator()(const unit& a, const unit& b) const;