72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
|
# 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/>.
|
||
|
|
#
|
||
|
|
# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
|
||
|
|
#
|
||
|
|
# weight_indicator.py
|
||
|
|
# --------------------
|
||
|
|
# date created : Thu Nov 15 2012
|
||
|
|
# copyright : (C) 2012 Niels G. W. Serup
|
||
|
|
# maintained by : Niels G. W. Serup <ngws@metanohi.name>
|
||
|
|
|
||
|
|
"""
|
||
|
|
A weight indicator for drawing.
|
||
|
|
"""
|
||
|
|
|
||
|
|
import pygame
|
||
|
|
|
||
|
|
import worldobject
|
||
|
|
|
||
|
|
class WeightIndicator(worldobject.WorldObject):
|
||
|
|
def __init__(self, level, x0, y0, state=0, links=[]):
|
||
|
|
self.__dict__.update(locals())
|
||
|
|
self.xd, self.yd = self.x0 * 64, (self.y0 + 4) * 48
|
||
|
|
worldobject.WorldObject.__init__(self, level, self.xd, self.yd)
|
||
|
|
|
||
|
|
self.in_rotation = False
|
||
|
|
self.frame = self.state_to_frame(self.state)
|
||
|
|
|
||
|
|
def state_to_frame(self, state):
|
||
|
|
return state * 9 + 9
|
||
|
|
|
||
|
|
def change_state(self, new_state):
|
||
|
|
if self.in_rotation or new_state == self.state:
|
||
|
|
return
|
||
|
|
self.in_rotation = True
|
||
|
|
self.start_frame = self.frame
|
||
|
|
self.goal_state = new_state
|
||
|
|
self.goal_frame = self.state_to_frame(new_state)
|
||
|
|
self.start_time = pygame.time.get_ticks()
|
||
|
|
|
||
|
|
def update(self, e, t, dt):
|
||
|
|
if self.in_rotation:
|
||
|
|
d = (t - self.start_time) / 1000.0
|
||
|
|
self.frame = min(18, int(self.start_frame
|
||
|
|
+ (self.goal_frame - self.start_frame)
|
||
|
|
* d))
|
||
|
|
if self.frame == self.goal_frame:
|
||
|
|
self.in_rotation = False
|
||
|
|
self.state = self.goal_state
|
||
|
|
for link in self.links:
|
||
|
|
link(self.state)
|
||
|
|
|
||
|
|
worldobject.WorldObject.update(self, e, t, dt)
|
||
|
|
|
||
|
|
def draw(self, window):
|
||
|
|
self.img = self.level.imgs['weight_indicator'][self.frame]
|
||
|
|
window.blit(self.img, (self.xd - 32 - self.level.camera_x,
|
||
|
|
self.yd - self.img.get_size()[1] + 24
|
||
|
|
- self.level.camera_y))
|