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File Content: `pingpong.stp`

#!/usr/bin/stap
# Ping pong ball in tty window
# Run in a xterm and resize window
# Copyright (C) 2011 Masami Hiramatsu <masami.hiramatsu@gmail.com>
#
# This file is free software and is distributed under the terms of the GNU
# General Public License (GPL); either version 2, or (at your option) any
# later version.

global Row, Col
global dr = 1, dc = 1

probe begin {
	Row = game_tty_ws_row()/2; Col = game_tty_ws_col()/2
}

probe timer.ms(50) {
	Row += dr; Col += dc
	if (Row >= game_tty_ws_row()) {
		dr = -dr; Row = game_tty_ws_row()
	} else if (Row <= 1) {
		dr = -dr; Row = 1
	}
	if (Col >= game_tty_ws_col()) {
		dc = -dc; Col = game_tty_ws_col()
	} else if (Col <= 1) {
		dc = -dc; Col = 1
	}
	ansi_clear_screen()
	ansi_cursor_move(Col, Row)
	print("@")
}

Name	Size	Permission
tapset	---	0755
2048.meta	250 bytes	0644
2048.stp	4982 bytes	0644
block.meta	251 bytes	0644
block.stp	2399 bytes	0755
eater.meta	187 bytes	0644
eater.stp	3299 bytes	0755
lifegame.meta	216 bytes	0644
lifegame.stp	1118 bytes	0755
pingpong.meta	338 bytes	0644
pingpong.stp	768 bytes	0755

File Content: pingpong.stp

File Content: `pingpong.stp`