From 15515f36d7bbd53c7049c597ea2c6f942dc39ded Mon Sep 17 00:00:00 2001
From: nsensfel <SpamShield0@noot-noot.org>
Date: Wed, 22 Nov 2017 15:53:46 +0100
Subject: Working on player turns.

---
 src/battlemap_instance.erl | 53 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

(limited to 'src/battlemap_instance.erl')

diff --git a/src/battlemap_instance.erl b/src/battlemap_instance.erl
index b18fa4e..37811b3 100644
--- a/src/battlemap_instance.erl
+++ b/src/battlemap_instance.erl
@@ -4,7 +4,9 @@
    [
       get_char_instances/1,
       get_char_instance/2,
-      set_char_instance/3
+      set_char_instance/3,
+      can_play_char_instance/3,
+      post_play_char_instance/2
    ]
 ).
 
@@ -17,6 +19,55 @@ get_char_instances (BattlemapInstance) ->
       dict:to_list(BattlemapInstance#battlemap_instance.chars)
    ).
 
+can_play_char_instance
+(
+   BattlemapInstance,
+   PlayerID,
+   CharInstID
+) ->
+   (
+      (array:get(BattlemapInstance#battlemap_instance.curr_player) =:= PlayerID)
+      and
+      lists:member(CharInstID, BattlemapInstance#battlemap_instance.rem_chars)
+   ).
+
+post_play_char_instance (BattlemapInstance, CharInstID) ->
+   case BattlemapInstance#battlemap_instance.rem_chars of
+      [CharInstID|[]] ->
+         NextPlayer =
+            (
+               (BattlemapInstance#battlemap_instance.curr_player + 1)
+               rem
+               array:size(BattlemapInstance#battlemap_instance.players)
+            ),
+         BattlemapInstance#battlemap_instance
+         {
+            curr_player = NextPlayer,
+            rem_chars =
+               lists:filtermap
+               (
+                  fun ({K, V}) ->
+                     case character_instance:get_owner(V) of
+                        NextPlayer -> {true, K};
+                        _ -> false
+                     end
+                  end,
+                  dict:to_list(BattlemapInstance#battlemap_instance.chars)
+               )
+         };
+
+      _ ->
+         BattlemapInstance#battlemap_instance
+         {
+            rem_chars =
+               lists:delete
+               (
+                  CharInstID,
+                  BattlemapInstance#battlemap_instance.rem_chars
+               )
+         }
+   end.
+
 get_char_instance (BattlemapInstance, CharInstID) ->
    dict:fetch(CharInstID, BattlemapInstance#battlemap_instance.chars).
 
-- 
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