Updated filenames and file contents to fit the title of the game. Made proper readme.

arobotsconundrum/boulder.py

@@ -0,0 +1,99 @@
+# This file is part of A Robot's Conundrum.
+#
+# A Robot's Conundrum 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.
+#
+# A Robot's Conundrum 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
+# A Robot's Conundrum.  If not, see <http://www.gnu.org/licenses/>.
+#
+# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
+#
+#                          boulder.py
+#                     --------------------
+#       date created : Wed Aug 8 2012
+#          copyright : (C) 2012 Sakse Dalum
+#      maintained by : Sakse Dalum <don_s@hongabar.org>
+
+"""
+A rolling boulder.
+"""
+
+import pygame
+
+import worldobject
+import block
+import player
+
+class Boulder(worldobject.WorldObject):
+    def __init__(self, level, x, y, direction=(1, 0),
+                 movable=True, rolling=False):
+        self.__dict__.update(locals())
+        worldobject.WorldObject.__init__(self, level, x, y, direction=direction,
+                                         movable=movable, speed=4)
+
+        self.falling = False
+
+        self.anim = 'boulder_right'
+        self.frame = 0
+        self.anim_speed = 60
+
+        self.ignore_list.append(player.Player)
+
+    def fall(self, setting):
+        if setting and not self.falling:
+            self.frame = 0
+            self.falling = True
+
+    def activate(self, setting):
+        self.rolling = True
+
+    def reset_pos(self):
+        worldobject.WorldObject.reset_pos(self)
+        self.frame = 0
+        self.rolling = False
+        self.falling = False
+
+    def update(self, e, t, dt):
+        # Update the animation
+        if self.rolling:
+            self.frame = ((self.frame + self.anim_speed * dt) %
+                          len(self.level.imgs[self.anim]))
+        if self.falling:
+            self.frame = min(self.frame + self.anim_speed * dt,
+                             len(self.level.imgs[self.anim]) - 1)
+
+        if self.falling:
+            self.anim = 'boulder_falling'
+            if self.frame == len(self.level.imgs[self.anim]) - 1:
+                self.reset_pos()
+        elif self.direction == (1, 0):
+            self.anim = 'boulder_right'
+        elif self.direction == (0, 1):
+            self.anim = 'boulder_down'
+        elif self.direction == (-1, 0):
+            self.anim = 'boulder_left'
+        elif self.direction == (0, -1):
+            self.anim = 'boulder_up'
+
+        if self.rolling and not self.falling:
+            if not self.is_moving:
+                tile_sharer = self.share_tile(block.ArrowBlock)
+                if tile_sharer:
+                    self.direction = tile_sharer.direction
+            if not self.move(*self.direction) and not self.is_moving:
+                self.reset_pos()
+
+        worldobject.WorldObject.update(self, e, t, dt)
+
+    def draw(self, window):
+        self.img = self.level.imgs[self.anim][int(self.frame)]
+        window.blit(self.img, (self.x - 32 - self.level.camera_x,
+                               self.y - self.img.get_size()[1] + 24
+                               - self.level.camera_y))