mirror of
https://github.com/alliedmodders/amxmodx.git
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240 lines
6.1 KiB
NASM
240 lines
6.1 KiB
NASM
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;(C)2004 David "BAILOPAN" Anderson
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; Assembler version of Anti-Flood
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#define VERSION "0.20-A"
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#define PLUGIN_HANDLED
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#macro ARGN(argc) (12+(argc*CELL))
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.CODE
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halt 0 ;Return point for end
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.NATIVE
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register_plugin
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register_cvar
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random_num
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register_clcmd
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server_cmd
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get_maxplayers
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get_playersnum
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get_cvar_num
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set_cvar_num
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get_user_flags
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client_cmd
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get_user_userid
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.DATA
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Plugin db "Slots Reservation"
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Version db VERSION
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Author db "AMXX Dev Team"
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Cvar db "amx_reservation"
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CvarVal db "1"
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Callback db "ackSignal"
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loopBack db "amxres0000"
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.CODE
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PROC plugin_init
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push.c Author ;push author
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push.c Version ;push version
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push.c Plugin ;push name
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push.c CELL*3 ;push 3 args
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sysreq.c register_plugin ;call register_plugin
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stack CELL*4 ;clean-up
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push.c CvarVal ;push Cvar initial value
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push.c Cvar ;push Cvar
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push.c CELL*2 ;push 2 args
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sysreq.c register_cvar ;call register_cvar
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stack CELL*3 ;clean-up
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push.c 90 ;push max range
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push.c 65 ;push min range
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push.c CELL*2 ;push 2 args
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sysreq.c random_num ;call random_num
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stack CELL*3 ;clean-up
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stor.pri loopBack+CELL*6 ;store pri in loopBack[6]
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push.c 90 ;push max range
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push.c 65 ;push min range
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push.c CELL*2 ;push 2 args
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sysreq.c random_num ;call random_num
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stack CELL*3 ;clean-up
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stor.pri loopBack+CELL*7 ;store pri in loopBack[7]
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push.c 90 ;push max range
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push.c 65 ;push min range
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push.c CELL*2 ;push 2 args
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sysreq.c random_num ;call random_num
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stack CELL*3 ;clean-up
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stor.pri loopBack+CELL*8 ;store pri in loopBack[8]
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push.c 90 ;push max range
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push.c 65 ;push min range
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push.c CELL*2 ;push 2 args
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sysreq.c random_num ;call random_num
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stack CELL*3 ;clean-up
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stor.pri loopBack+CELL*9 ;store pri in loopBack[9]
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push.c Callback ;push callback
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push.c loopBack ;push loopback
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push.c CELL*2
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sysreq.c register_clcmd ;call register_clcmd
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stack CELL*3 ;clean-up
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zero.pri ;return 0
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retn ;final cleanup
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ENDP
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.DATA
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KickMsg db "kick #%d \"Dropped due to slot reservation\""
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.CODE
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PROC ackSignal
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push.s ARGN(0) ;push the first argument
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push.c CELL*1 ;push one argument
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sysreq.c get_user_userid ;call get_user_userid
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stack CELL*2 ;clean-up
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push.pri ;push the result of the last call
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push.c KickMsg ;push the kick message
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push.c CELL*2 ;push 2 args
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sysreq.c server_cmd ;call server_cmd
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stack CELL*3 ;clean-up
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zero.pri ;return 0
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retn ;final cleanup
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ENDP
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.DATA
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VisCvar db "sv_visiblemaxplayers"
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.CODE
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;players, maxplayrs, limit
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PROC setVisibleSlots
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stack -CELL ;new variable
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load.s.pri ARGN(0) ;get first parameter into [PRI]
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add.c 1 ;[PRI] += 1
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stor.s.pri -CELL ;[var] = [PRI]
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load.s.pri ARGN(0) ;Reset [PRI] to first param
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load.s.alt ARGN(1) ;get second parameter into [ALT]
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jeq setMax ;does players == maxplayers?
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jump setLimitCheck ; -- no, jump to next check
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setMax: ; -- yes
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stor.s.alt -CELL ; store the maxplayers into [var]
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jump endSetIf ; we're done, jump to the end
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setLimitCheck:
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load.s.alt ARGN(2) ;load the third param into [ALT]
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jless setLimit ;is playres < limit?
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jump endSetIf ; -- no, jump to end
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setLimit: ; -- yes
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stor.s.alt -CELL ;store limit into [var]
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endSetIf:
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push.s -CELL ;push [var] onto stack
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push.c VisCvar ;push cvar onto stack
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push.c CELL*2 ;push 2 args
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sysreq.c set_cvar_num ;call set_cvar_num
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stack CELL*3 ;clean-up
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stack CELL ;restore stack
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zero.pri ;return 0
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retn ;final cleanup
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ENDP
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PROC client_authorized
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push.c 0 ;push 0 args
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sysreq.c get_maxplayers ;call get_maxplayers
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stack CELL ;clean-up
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push.pri ;store the result - maxplayers
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push.c 1 ;push 1
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push.c CELL ;push 1 args
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sysreq.c get_playersnum ;call get_playersnum
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stack CELL*2 ;clean-up
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push.pri ;store the result - players
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push.c Cvar ;push cvar
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push.c CELL ;push 1 arg
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sysreq.c get_cvar_num ;call get_cvar_num
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stack CELL*2 ;clean-up
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xchg ;last result is now in alt
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load.s.pri -CELL ;load the first result into pri
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sub ;pri = maxplayers - cvar
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push.pri ;store the result - limit
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push.s ARGN(0) ;push the id
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push.c CELL ;push 1 arg
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sysreq.c get_user_flags ;call get_user_flags
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stack CELL*2 ;clean-up
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const.alt 2 ;2 = ADMIN_RESERVATION
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and ;flags & 2
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jeq setVis ;if (flags & 2) == 2, short circuit
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;otherwise check this condition
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load.s.pri -CELL*2 ;load players into pri
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load.s.alt -CELL*3 ;load limit into alt
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jleq setVis ;if players <= limit, jump
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jump setVisSkip ;otherwise skip
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setVis:
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push.s -CELL*3 ;push limit
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push.s -CELL ;push maxplayers
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push.s -CELL*2 ;push players
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push.c CELL*3 ;push 3 args
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call setVisibleSlots ;call setVisibleSlots
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stack CELL*3 ;restore stack
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zero.pri ;return 0
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retn ;finalize
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setVisSkip:
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push.c loopBack ;push loopback cmd
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push.s ARGN(0) ;push the id passed
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push.c CELL*2 ;push 2 args
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sysreq.c client_cmd ;call client_cmd
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stack CELL*3 ;clean-up
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stack CELL*3 ;restore stack
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const.pri PLUGIN_HANDLED ;return
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retn ;finalize
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ENDP
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PROC client_disconnect
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push.c 0 ;push 0 args
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sysreq.c get_maxplayers ;call get_maxplayers
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stack CELL ;clean-up
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push.pri ;store the result - maxplayers
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push.c 1 ;push 1
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push.c CELL ;push 1 args
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sysreq.c get_playersnum ;call get_playersnum
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stack CELL*2 ;clean-up
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push.pri ;store the result - players
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dec.s -CELL*2 ;players--
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push.c Cvar ;push cvar
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push.c CELL ;push 1 arg
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sysreq.c get_cvar_num ;call get_cvar_num
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stack CELL*2 ;clean-up
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xchg ;last result is now in alt
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load.s.pri -CELL ;[pri] = maxplayers
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sub ;[pri] = maxplayers - cvar
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push.pri ;store the result - limit
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push.s -CELL*3 ;push limit
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push.s -CELL ;push maxplayers
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push.s -CELL*2 ;push playersnum-1
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push.c CELL*3 ;push 3 args
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call setVisibleSlots ;call
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stack 3*CELL ;clean up 3 vars
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zero.pri ;return 0
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retn ;finalize
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ENDP
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.PUBLIC
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ackSignal
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plugin_init
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client_authorized
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client_disconnect
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