Server/client disagreement on tile crossing cost.

6 files changed, 81 insertions, 53 deletions

diff --git a/src/battlemap.erl b/src/battlemap.erl
index 0b742d9..d8940e9 100644
--- a/src/battlemap.erl
+++ b/src/battlemap.erl
@@ -1,53 +1,5 @@
 -module(battlemap).
--export
-(
-   [
-      cross/4
-   ]
-).
 
 -include("timed_cache_data.hrl").
 
-next_loc (X, Y, <<"L">>) -> {(X - 1), Y};
-next_loc (X, Y, <<"R">>) -> {(X + 1), Y};
-next_loc (X, Y, <<"U">>) -> {X, (Y - 1)};
-next_loc (X, Y, <<"D">>) -> {X, (Y + 1)}.
-
-loc_to_index(X, Y, Map) ->
-   if
-      (X < 0) -> error;
-      (Y < 0) -> error;
-      (X >= Map#battlemap.width) -> error;
-      true -> ((Y * Map#battlemap.width) + X)
-   end.
-
-calc_new_loc (X, Y, [], Points, _Map, _OtherCharsLocs) ->
-   true = (Points >= 0),
-   {X, Y};
-calc_new_loc (X, Y, [Step|Path], Points, Map, OtherCharsLocs) ->
-   {NX, NY} = next_loc(X, Y, Step),
-   NPoints =
-      (
-         Points
-         -
-         tile:get_cost
-         (
-            array:get
-            (
-               loc_to_index(X, Y, Map),
-               Map#battlemap.content
-            )
-         )
-      ),
-   false = lists:member({NX, NY}, OtherCharsLocs),
-   calc_new_loc(NX, NY, Path, NPoints, Map, OtherCharsLocs).
-
-cross (Battlemap, CharInst, Path, OtherChars) ->
-   {X, Y} = character_instance:get_location(CharInst),
-   OtherCharsLocs =
-      lists:map
-      (
-         fun character_instance:get_location/1,
-         OtherChars
-      ),
-   {ok, calc_new_loc(X, Y, Path, 99, Battlemap, OtherCharsLocs)}.
+-include("battlemap/cross.erl").
diff --git a/src/battlemap/cross.erl b/src/battlemap/cross.erl
new file mode 100644
index 0000000..add9c27
--- /dev/null
+++ b/src/battlemap/cross.erl
@@ -0,0 +1,62 @@
+-export([cross/5]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+next_loc (X, Y, <<"L">>) -> {(X - 1), Y};
+next_loc (X, Y, <<"R">>) -> {(X + 1), Y};
+next_loc (X, Y, <<"U">>) -> {X, (Y - 1)};
+next_loc (X, Y, <<"D">>) -> {X, (Y + 1)}.
+
+loc_to_index(X, Y, Map) ->
+   if
+      (X < 0) -> error;
+      (Y < 0) -> error;
+      (X >= Map#battlemap.width) -> error;
+      true -> ((Y * Map#battlemap.width) + X)
+   end.
+
+calc_new_loc (X, Y, [], Points, _Map, _CharInstsLocs) ->
+   io:format("~nPoints remaining: ~p ~n", [Points]),
+   true = (Points >= 0),
+   {X, Y};
+calc_new_loc (X, Y, [Step|Path], Points, Map, CharInstsLocs) ->
+   io:format("~nStep - Points remaining: ~p ~n", [Points]),
+   {NX, NY} = next_loc(X, Y, Step),
+   TileCost = 
+      tile:get_cost
+      (
+         array:get
+         (
+            loc_to_index(NX, NY, Map),
+            Map#battlemap.content
+         )
+      ),
+   io:format("~nStep cost: ~p ~n", [TileCost]),
+   NPoints =
+      (
+         Points
+         -
+         TileCost
+      ),
+   false = lists:member({NX, NY}, CharInstsLocs),
+   calc_new_loc(NX, NY, Path, NPoints, Map, CharInstsLocs).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+cross (Battlemap, {X, Y}, Points, Path, CharInsts) ->
+   calc_new_loc
+   (
+      X,
+      Y,
+      Path,
+      Points,
+      Battlemap,
+      lists:map
+      (
+         fun character_instance:get_location/1,
+         CharInsts
+      )
+   ).
diff --git a/src/battlemap_instance.erl b/src/battlemap_instance.erl
index ef573eb..b18fa4e 100644
--- a/src/battlemap_instance.erl
+++ b/src/battlemap_instance.erl
@@ -18,7 +18,7 @@ get_char_instances (BattlemapInstance) ->
    ).
 
 get_char_instance (BattlemapInstance, CharInstID) ->
-   {ok, dict:fetch(CharInstID, BattlemapInstance#battlemap_instance.chars)}.
+   dict:fetch(CharInstID, BattlemapInstance#battlemap_instance.chars).
 
 set_char_instance (BattlemapInstance, CharInstID, CharInst) ->
    BattlemapInstance#battlemap_instance
diff --git a/src/battlemap_shim.erl b/src/battlemap_shim.erl
index baabf62..845bb8e 100644
--- a/src/battlemap_shim.erl
+++ b/src/battlemap_shim.erl
@@ -16,7 +16,7 @@ generate(_Prev, Result, _X, 0, _BaseWidth) ->
 generate(Prev, Result, 0, Y, BaseWidth) ->
    generate(Prev, Result, BaseWidth, (Y - 1), BaseWidth);
 generate(Prev, Result, X, Y, BaseWidth) ->
-   case rand:uniform(32) of
+   case rand:uniform(64) of
       N when (N >= 16) ->
          generate(Prev, [Prev|Result], (X - 1), Y, BaseWidth);
 
diff --git a/src/character.erl b/src/character.erl
new file mode 100644
index 0000000..f596570
--- /dev/null
+++ b/src/character.erl
@@ -0,0 +1,11 @@
+-module(character).
+-export
+(
+   [
+      get_movement_points/1
+   ]
+).
+
+-include("timed_cache_data.hrl").
+
+get_movement_points (Char) -> Char#character.mov_pts.
diff --git a/src/tile.erl b/src/tile.erl
index 2e9f562..cb5811b 100644
--- a/src/tile.erl
+++ b/src/tile.erl
@@ -8,5 +8,8 @@
 ).
 cost_when_oob () -> 255.
 
-get_cost(N) when (N =< 200) -> N;
-get_cost(_N) -> cost_when_oob().
+get_cost (N) ->
+   if
+      (N =< 200) -> (N + 1);
+      true -> cost_when_oob()
+   end.