71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
import sys
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import time
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import json
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import pygame
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from util.Util import logout, logerr
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class Fishtank():
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def __init__(self, recv_queue):
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self.entities = []
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self.to_remove = []
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self.recv_queue = recv_queue
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self.size = (480, 360)
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self.screen = pygame.display.set_mode(self.size)
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def run(self):
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"""Begins the game loop. Does not return."""
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clock = pygame.time.Clock()
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while True:
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# Upkeep
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milli = clock.tick(60) / 1000
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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sys.exit(0)
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# Delete flagged entities
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if self.to_remove:
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for entity in self.to_remove:
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self.entities.remove(entity)
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self.to_remove = []
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# Update
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for entity in self.entities:
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entity.update(milli)
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# Intake queue
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if not self.recv_queue.empty():
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serial = self.recv_queue.get(False)
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logout("Dequeued: {}".format(serial["class"]), "Fishtank")
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mod = __import__(serial["module"], fromlist=[serial["class"]])
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klass = getattr(mod, serial["class"])
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e = klass.deserialize(serial)
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self.add_entity(e)
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# Draw
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self.screen.fill((100, 149, 237))
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for entity in sorted(self.entities, key=lambda e:e.z):
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entity.draw(self.screen)
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pygame.display.flip()
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def add_entity(self, entity):
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"""
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Adds an entity to the entity list and sets its fishtank property to this.
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Input: entity, the entity to add
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"""
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entity.fishtank = self
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self.entities.append(entity)
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logout("Added: {}".format(repr(entity)), "Fishtank")
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def remove_entity(self, entity):
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"""
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Marks an entity to be removed before the next update pass.
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Input: entity, the entity to remove
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"""
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if entity not in self.entities:
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logerr("WARN: remove called for entity '{}',"\
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"but it isn't in the entity list".format(entity.__name__), "Fishtank")
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return
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self.to_remove.append(entity) |