From fd4d031ab5b31763d376c663cc049f62ee389243 Mon Sep 17 00:00:00 2001
From: nsensfel <SpamShield0@noot-noot.org>
Date: Mon, 26 Feb 2018 13:52:29 +0100
Subject: Got it to run, at last.

---
 src/struct/battlemap.erl | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'src/struct/battlemap.erl')

diff --git a/src/struct/battlemap.erl b/src/struct/battlemap.erl
index b0eb5fb..b999436 100644
--- a/src/struct/battlemap.erl
+++ b/src/struct/battlemap.erl
@@ -27,9 +27,28 @@
       get_tile_ids/1
    ]
 ).
+
+-export
+(
+   [
+      random/3
+   ]
+).
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+generate_random_tile_ids (_PreviousTileID, Result, _X, 0, _Width) ->
+   Result;
+generate_random_tile_ids (PreviousTileID, Result, 0, Y, Width) ->
+   generate_random_tile_ids(PreviousTileID, Result, Width, (Y - 1), Width);
+generate_random_tile_ids (PreviousTileID, Result, X, Y, Width) ->
+   NewTile =
+      case roll:percentage() of
+         N when (N >= 10) -> PreviousTileID;
+         _ -> tile:random_id()
+      end,
+   generate_random_tile_ids(NewTile, [NewTile|Result], (X - 1), Y, Width).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -39,3 +58,15 @@ get_id (Battlemap) -> Battlemap#battlemap.id.
 get_width (Battlemap) -> Battlemap#battlemap.width.
 get_height (Battlemap) -> Battlemap#battlemap.height.
 get_tile_ids (Battlemap) -> Battlemap#battlemap.tile_ids.
+
+random (ID, Width, Height) ->
+   InitialTile = tile:random_id(),
+   TileIDs = generate_random_tile_ids(InitialTile, [], Width, Height, Width),
+
+   #battlemap
+   {
+      id = ID,
+      width = Width,
+      height = Height,
+      tile_ids = TileIDs
+   }.
-- 
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