From 7d9a02acc6edcb3989bf655f201e29f0e9f16684 Mon Sep 17 00:00:00 2001
From: Simon Cross <hodgestar@gmail.com>
Date: Sun, 4 Sep 2016 18:17:57 +0200
Subject: [PATCH] Add very hacky level loading.

---
 tabakrolletjie/gamestate.py    | 14 +++++++++++++-
 tabakrolletjie/loader.py       | 31 +++++++++++++++++++++++++++++++
 tabakrolletjie/scenes/menu.py  |  3 +++
 tabakrolletjie/scenes/night.py |  4 ++++
 4 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 tabakrolletjie/loader.py

diff --git a/tabakrolletjie/gamestate.py b/tabakrolletjie/gamestate.py
index b77e979..14da6d8 100644
--- a/tabakrolletjie/gamestate.py
+++ b/tabakrolletjie/gamestate.py
@@ -1,5 +1,17 @@
 """ The game state. """
 
+from .loader import loader
+
 
 class GameState(object):
-    pass
+    def __init__(self):
+        self._state = {
+            "station": None,
+        }
+
+    @property
+    def station(self):
+        return self._state["station"]
+
+    def load_station(self, station):
+        self._state["station"] = loader.load_station(station)
diff --git a/tabakrolletjie/loader.py b/tabakrolletjie/loader.py
new file mode 100644
index 0000000..7dad79a
--- /dev/null
+++ b/tabakrolletjie/loader.py
@@ -0,0 +1,31 @@
+""" Utilities for loading resource files. """
+
+import json
+import os
+
+
+class Loader(object):
+    """ Load data files from beneath a prefix. """
+
+    def __init__(self, prefix):
+        self._prefix = prefix
+
+    def full_path(self, *parts):
+        path = "/".join(parts)
+        rel_path = os.path.join(*path.split("/"))
+        abs_path = os.path.join(self._prefix, rel_path)
+        print abs_path
+        return abs_path
+
+    def open_file(self, *parts):
+        return file(self.full_path(*parts), "rb")
+
+    def load_station(self, *parts):
+        with self.open_file("stations", *parts) as f:
+            return json.load(f)
+
+
+_DATA_PREFIX = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), "..", "data"))
+
+loader = Loader(_DATA_PREFIX)
diff --git a/tabakrolletjie/scenes/menu.py b/tabakrolletjie/scenes/menu.py
index fb0c5f9..c8b32ad 100644
--- a/tabakrolletjie/scenes/menu.py
+++ b/tabakrolletjie/scenes/menu.py
@@ -17,3 +17,6 @@ class MenuScene(BaseScene):
             elif ev.key == pgl.K_n:
                 from .night import NightScene
                 SceneChangeEvent.post(scene=NightScene())
+            elif ev.key == pgl.K_l:
+                print "Loading Station Alpha ..."
+                gamestate.load_station("station-alpha.json")
diff --git a/tabakrolletjie/scenes/night.py b/tabakrolletjie/scenes/night.py
index 27ab21c..630dab3 100644
--- a/tabakrolletjie/scenes/night.py
+++ b/tabakrolletjie/scenes/night.py
@@ -7,6 +7,10 @@ from ..events import SceneChangeEvent
 
 
 class NightScene(BaseScene):
+    def enter(self, gamestate):
+        import pprint
+        pprint.pprint(gamestate.station)
+
     def render(self, surface, gamestate):
         surface.fill((0, 0, 255))
 
-- 
2.34.1