X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=game_common.py;fp=game_common.py;h=6a77d9c6fa0c5062f73a1b089089416bc054c82e;hb=17984bc886e3a233b828a53354467bbda2c43692;hp=0000000000000000000000000000000000000000;hpb=c88e9e1fffbdf892548fdd69b2ad532c06c17e90;p=plomrogue2-experiments

diff --git a/game_common.py b/game_common.py
new file mode 100644
index 0000000..6a77d9c
--- /dev/null
+++ b/game_common.py
@@ -0,0 +1,45 @@
+from parser import ArgError
+
+
+class World:
+
+    def __init__(self):
+        self.turn = 0
+        self.map_size = (0, 0)
+        self.terrain_map = ''
+        self.things = []
+        self.Thing = Thing  # child classes may use an extended Thing class here
+
+    def set_map_size(self, yx):
+        y, x = yx
+        self.map_size = (y, x)
+        self.terrain_map = ''
+        for y in range(self.map_size[0]):
+            self.terrain_map += '?' * self.map_size[1]
+
+    def set_map_line(self, y, line):
+        width_map = self.map_size[1]
+        if y >= self.map_size[0]:
+            raise ArgError('too large row number %s' % y)
+        width_line = len(line)
+        if width_line > width_map:
+            raise ArgError('too large map line width %s' % width_line)
+        self.terrain_map = self.terrain_map[:y * width_map] + line + \
+                           self.terrain_map[(y + 1) * width_map:]
+
+    def get_thing(self, i):
+        for thing in self.things:
+            if i == thing.id_:
+                return thing
+        t = self.Thing(self, i)
+        self.things += [t]
+        return t
+
+
+class Thing:
+
+    def __init__(self, world, id_):
+        self.world = world
+        self.id_ = id_
+        self.type_ = '?'
+        self.position = [0,0]