Merge branch 'master' of hongabar.org:robotgame

README.txt

@@ -1 +1,8 @@
 This is a good game.
+
+
+The rolling boulder task in level 1 is not guaranteed to be solvable, because
+you might not be able to move an arrow block to the position you need to move
+it to. However, this scenario is so unlikely that we have chosen to ignore it.
+
+

robotgame/level4.py

@@ -0,0 +1,94 @@
+# This file is part of ROBOTGAME
+#
+# ROBOTGAME is free software: you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+#
+# ROBOTGAME is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# ROBOTGAME.  If not, see <http://www.gnu.org/licenses/>.
+#
+# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
+#
+#                           level1.py
+#                     --------------------
+#       date created : Fri Aug 10 2012
+#          copyright : (C) 2012 Niels G. W. Serup
+#      maintained by : Niels G. W. Serup <ns@metanohi.name>
+
+"""
+The fourth level.
+"""
+
+import os
+import pygame
+import random
+import re
+import itertools
+
+import level
+import player
+import tile
+import block
+import boulder
+import lever
+import mirror
+import trigger
+import misc
+import worldobject
+
+import logic.lasermirror as lm
+
+class Level4(level.Level):
+    def __init__(self, game, graphics_dir, paused=False):
+        level.Level.__init__(self, game, graphics_dir,
+                             size=(64 * 16, 48 * 16), paused=paused)
+
+        self.dimensions = 16, 16
+
+        for i in range(self.dimensions[0]):
+            for j in range(self.dimensions[1]):
+                self.tiles.append(
+                    tile.Tile(self, i*64, (j+1)*48,
+                              self.imgs['indoor%d' % random.randint(1, 6)]))
+
+        self.draw_background()
+        
+        playfield = lm.generate_simple_playfield(16)
+
+        for (x, y), t in playfield.items():
+            x, y = 64 * x, 48 * (y + 1)
+            self.objects.append({
+                lm.Mirror: mirror.Mirror(self, x, y, random.choice((True, False))),
+                lm.Lever: lever.Lever(
+                        self, x, y, [], toggling=True,
+                        anim='lever_leftright' if x == 0 or x == 15 * 64
+                        else 'lever_updown'),
+                lm.Target: block.Block(self, x, y, self.imgs['block3'],
+                                       movable=False),
+                lm.Blocker: block.Block(self, x, y, self.imgs['block1'],
+                                        movable=False)
+            }[t])
+        mirrors = list(filter(lambda obj: isinstance(obj, mirror.Mirror),
+                              self.objects))
+        levers = list(filter(lambda obj: isinstance(obj, lever.Lever),
+                             self.objects))
+        random.shuffle(levers)
+        for l in levers:
+            m = min(mirrors, key=lambda m: misc.manhattan_dist(
+                    (m.x, m.y), (l.x, l.y)))
+            mirrors.remove(m)
+            l.links.append((lambda m: lambda setting: m.rotate())(m))
+
+        self.player.set_pos(64 * 7, 48 * 2)
+        self.player.set_init_pos()
+
+
+    def restart(self):
+        for obj in self.objects:
+            obj.reset_pos()
+

robotgame/loader.py

@@ -85,7 +85,9 @@ class Loader(object):
              ('arrow_down', os.path.join('matt', 'down')),
              ('arrow_left', os.path.join('matt', 'right')),
 
-             ('stairs', 'stairs')]
+             ('stairs', 'stairs'),
+
+             ('mirror', 'mirror')]
             ):
 
             self.imgs[anim] = []

robotgame/logic/lasermirror.py

@@ -19,8 +19,8 @@
 #
 #                         lasermirror.py
 #                     --------------------
-#       date created : Tue Aug 7 2012
+#       date created : Tue Aug 7 2016
-#          copyright : (C) 2012 Niels G. W. Serup
+#          copyright : (C) 2016 Niels G. W. Serup
 #      maintained by : Niels G. W. Serup <ns@metanohi.name>
 
 """
@@ -33,6 +33,7 @@ import random
 import itertools
 from robotgame.logic.direction import *
 import robotgame.logic.rollingstone as rstone
+from robotgame.logic.rollingstone import Blocker
 import robotgame.misc as misc
 
 class Mirror(object):
@@ -46,12 +47,12 @@ class Target(object):
 
 def generate_simple_playfield(nmirrors):
     """
-    Generate a completable 12x12 playfield where:
+    Generate a completable 16x16 playfield where:
       * there are four laser sources, one in each corner
         + the one in the upper left corner (0, 0) starts in (0, -1) heading down
-        + the one in the upper right corner (11, 0) starts in (12, 0), heading left
+        + the one in the upper right corner (15, 0) starts in (16, 0), heading left
-        + the one in the lower right corner (11, 11) starts in (11, 12), heading up
+        + the one in the lower right corner (15, 15) starts in (15, 16), heading up
-        + the one in the lower left corner (0, 11) starts in (-1, 11), heading right
+        + the one in the lower left corner (0, 15) starts in (-1, 15), heading right
       * there are four laser targets
       * there are nmirrors mirrors
       * there are nmirrors levers
@@ -59,14 +60,14 @@ def generate_simple_playfield(nmirrors):
 
     Return playfield : {(x, y): Target | Mirror | rstone.Blocker | Lever}
     """
-    playfield = {(4, 4): Target,
+    playfield = {(6, 6): Target,
-                 (7, 4): Target,
+                 (9, 6): Target,
-                 (4, 7): Target,
+                 (6, 9): Target,
-                 (7, 7): Target,
+                 (9, 9): Target,
-                 (5, 5): rstone.Blocker,
+                 (7, 7): rstone.Blocker,
-                 (5, 6): rstone.Blocker,
+                 (7, 8): rstone.Blocker,
-                 (6, 5): rstone.Blocker,
+                 (8, 7): rstone.Blocker,
-                 (6, 6): rstone.Blocker,
+                 (8, 8): rstone.Blocker,
                  }
     succs = lambda d: d
     source_direc = Up
@@ -75,23 +76,21 @@ def generate_simple_playfield(nmirrors):
         nm = nmirrors / missing
         nmirrors -= nm
         stone_playfield, _ = rstone.generate_simple_playfield(
-            5, 5, nm, 0, False, False)
+            7, 7, nm, 0, False, False)
         for pos, direc in stone_playfield.items():
-            if direc is not None and pos >= (0, 0):
+            playfield[_adjust(source_direc, 16 - 1, 16 - 1, *pos)] = Mirror
-                playfield[_adjust(source_direc, 12 - 1, 12 - 1, *pos)] = Mirror
         succs = (lambda s: lambda d: succ(s(d)))(succs)
         source_direc = succ(source_direc)
 
-    occup = set(playfield.keys())
+    for _ in range(nlevers):
-    emptys = list(
+        # This needs to be optimized...
-        set([(0, y) for y in filter(lambda y: (1, y) not in occup, range(12))]
+        occup = set(playfield.keys())
-            + [(11, y) for y in filter(lambda y: (10, y) not in occup, range(12))]
+        emptys = list(
-            + [(x, 0) for x in filter(lambda x: (x, 1) not in occup, range(12))]
+            set([(0, y) for y in filter(lambda y: (1, y) not in occup, range(16))]
-            + [(x, 11) for x in filter(lambda x: (x, 10) not in occup, range(12))])
+                + [(15, y) for y in filter(lambda y: (10, y) not in occup, range(16))]
-        - occup)
+                + [(x, 0) for x in filter(lambda x: (x, 1) not in occup, range(16))]
-    if len(emptys) < nlevers:
+                + [(x, 15) for x in filter(lambda x: (x, 10) not in occup, range(16))]) - occup)
-        raise Exception("Not enough space for all levers!")        
+        pos = emptys[random.randrange(len(emptys))]
-    for pos in misc.pick_random_elements(emptys, nlevers):
         playfield[pos] = Lever
     return playfield
 

robotgame/logic/rollingstone.py

@@ -123,7 +123,7 @@ def generate_simple_playfield(width, height, nturns, nstones,
             break
         else:
             allowed = set(range(0, height)) - set(not_allowed_y)
-            if missing == 3:
+            if missing <= 3:
                 allowed -= set((height - 1,))
             if missing == nturns:
                 allowed -= set((0,))

robotgame/mirror.py

@@ -0,0 +1,63 @@
+# This file is part of ROBOTGAME
+#
+# ROBOTGAME is free software: you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+#
+# ROBOTGAME is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# ROBOTGAME.  If not, see <http://www.gnu.org/licenses/>.
+#
+# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
+#
+#                          mirror.py
+#                     --------------------
+#       date created : Fri Aug 10 2012
+#          copyright : (C) 2012 Niels G. W. Serup
+#      maintained by : Niels G. W. Serup <ns@metanohi.name>
+
+"""
+A generic mirror for drawing.
+"""
+
+import pygame
+
+import worldobject
+
+class Mirror(worldobject.WorldObject):
+    def __init__(self, level, x, y, left_up=True):
+        self.__dict__.update(locals())
+        worldobject.WorldObject.__init__(self, level, x, y)
+
+        self.in_rotation = False
+
+        self.frame = 7
+        self.anim_speed = 12
+        self._half_anim_len = len(self.level.imgs['mirror']) / 2
+
+    def rotate(self):
+        if self.in_rotation:
+            return
+        self.in_rotation = True
+        self.left_up = not self.left_up
+        self.frame = 0
+
+    def update(self, e, t, dt):
+        if self.in_rotation:
+            top = self._half_anim_len - 1
+            self.frame = min(self.frame + self.anim_speed * dt, top)
+            if self.frame == top:
+                self.in_rotation = False
+
+        worldobject.WorldObject.update(self, e, t, dt)
+
+    def draw(self, window):
+        fn = self.frame + 1 if not self.left_up else self.frame + self._half_anim_len
+        self.img = self.level.imgs['mirror'][int(fn)]
+        window.blit(self.img, (self.x - 32 - self.level.camera_x,
+                               self.y - self.img.get_size()[1] + 24
+                               - self.level.camera_y))

robotgame/misc.py

@@ -7,3 +7,7 @@ def pick_random_elements(xs, n):
         yield xs[i1]
         xs[i1] = xs[i]
 
+def manhattan_dist(p0, p1):
+    x0, y0 = p0
+    x1, y1 = p1
+    return abs(x1 - x0) + abs(y1 - y0)

tests/lasermirror_tests.py

@@ -8,7 +8,7 @@ from robotgame.logic.direction import *
 class LaserMirrorTest(unittest.TestCase):
     def test_playfield_generation(self):
         print()
-        playfield = generate_simple_playfield(13)
+        playfield = generate_simple_playfield(16)
         print_playfield(playfield, 12, 12)
 
 if __name__ == '__main__':