From 98ba22e7064db57316dfff1ae127feb3dceeb73e Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin.worthe@entelect.co.za>
Date: Thu, 31 Jul 2014 13:58:22 +0200
Subject: Initial commit

---
 source/data/LevelReader.cpp | 54 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 source/data/LevelReader.cpp

(limited to 'source/data/LevelReader.cpp')

diff --git a/source/data/LevelReader.cpp b/source/data/LevelReader.cpp
new file mode 100644
index 0000000..e5364d8
--- /dev/null
+++ b/source/data/LevelReader.cpp
@@ -0,0 +1,54 @@
+#include "LevelReader.h"
+
+LevelReader::LevelReader(string filename)
+    :_filename(filename)
+{}
+
+void LevelReader::readLevel(Maze& maze, list<PlayerCar>& players, list<EnemyCar>& enemies, list<Checkpoint>& checkpoints, list<Rock>& rocks)
+{
+    ifstream file(_filename.c_str());
+    if (!file)
+    {
+        al_show_native_message_box(NULL, "Fatal error", "Fatal error", "The requested level file could not be opened.", NULL, ALLEGRO_MESSAGEBOX_ERROR);
+        throw FileOpenError();
+    }
+
+    int maxX = 0;
+    int maxY = 0;
+
+    string line;
+    char element;
+    int y = 0;
+    vector <pair<int, int> > walls;
+
+    while (!file.eof())
+    {
+        getline (file, line);
+
+        for (int x = 0; x < static_cast<int>(line.length()); ++x)
+        {
+            element = line.at(x);
+            switch (element)
+            {
+                case PLAYER_CHAR: players.push_back(PlayerCar(x,y));
+                break;
+                case ENEMY_CHAR: enemies.push_back (EnemyCar(x,y));
+                break;
+                case CHECKPOINT_CHAR: checkpoints.push_back(Checkpoint(x,y));
+                break;
+                case ROCK_CHAR: rocks.push_back(Rock(x,y));
+                break;
+                case WALL_CHAR: walls.push_back (make_pair(x,y));
+                break;
+            }
+            if (maxX < x) maxX = x;
+            if (maxY < y) maxY = y;
+        }
+
+        ++y;
+    }
+
+    maze.generateMaze (walls, maxX, maxY);
+
+    file.close();
+}
-- 
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