75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
import time
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import thumby
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import math
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import Games.Throot.map
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import Games.Throot.sprites
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from Games.Throot.artrepository import OBSTACLES
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from Games.Throot.player import Player
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from random import randrange
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import thumby
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from Games.Throot.map import ObstacleSlice, OBSTACLE_SLICES
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from Games.Throot.sprites import update_entities
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class GameLoop:
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def __init__(self):
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self.current_depth = 0
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self.diving_velocity = 10
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self.diving_accel = 0
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self.current_obstacle_slice = OBSTACLE_SLICES[0]
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self.entities = set()
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self.player = Player()
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def get_obstacle_slice(self):
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return OBSTACLE_SLICES[randrange(0, len(OBSTACLE_SLICES))]
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def update(self, tpf):
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"""
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Executes one tick of the game
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"""
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prev_depth = self.current_depth
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self.diving_velocity += self.diving_accel * tpf
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self.current_depth += self.diving_velocity * tpf
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if self.current_depth % ObstacleSlice.height < prev_depth % ObstacleSlice.height:
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self.current_obstacle_slice = self.get_obstacle_slice()
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self.player.update_phys(self.current_depth, prev_depth)
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# Generate new entities as needed
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self.entities |= update_entities(self.current_obstacle_slice, self.current_depth, prev_depth)
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# Updates the entities
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to_remove = set()
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for entity in self.entities:
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if not entity.update(tpf, self.current_depth, prev_depth):
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to_remove.add(entity)
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self.entities -= to_remove
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thumby.display.fill(0)
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# Draw the entities
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for entity in self.entities:
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entity.render(tpf, self.current_depth, prev_depth)
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self.player.update_draw(self.current_depth, prev_depth)
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thumby.display.update()
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def main():
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# Set the FPS (without this call, the default fps is 30)
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thumby.display.setFPS(60)
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print("Starting game loop")
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loop = GameLoop()
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prev_time = 0
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while True:
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t0 = time.ticks_ms()
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tps = (t0 - prev_time) / 1000
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loop.update(tps)
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prev_time = t0
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main()
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