41 lines
1,007 B
Python
Executable file
41 lines
1,007 B
Python
Executable file
import pygame
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def start_loop():
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global g_timer, g_elapsed
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g_elapsed = 0
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g_elapsed_sec = 0.0
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g_timer = pygame.time.get_ticks()
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def next_frame(skipping=False):
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global g_timer, g_elapsed, g_elapsed_sec
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newticks = pygame.time.get_ticks()
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#if skipping:
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# # reset g_timer to it's value from the previous frame
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# g_timer -= g_elapsed
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g_elapsed = newticks - g_timer
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g_timer = newticks
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g_elapsed_sec = float(g_elapsed) / 1000.0
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def elapsed():
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"""
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get the amount of time in milliseconds passed since the last frame was displayed
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"""
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return g_elapsed
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def elapsed_sec():
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"""
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get the amount of time in seconds passed since the last frame was displayed
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"""
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return g_elapsed_sec
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def num_frames(delay, offset=0):
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"""
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if you want something to occur every "delay" milliseconds,
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this will return the number of times you should make it happen
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"""
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global g_elapsed, g_timer
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return int((g_timer - offset) / delay) - int((g_timer - g_elapsed - offset) / delay)
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def get_timer():
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return g_timer
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