https://www.mixmods.com.br/2020/03/iii-vc-sa-one-hit-ko.html

One Hit KO (Junior_Djjr).sc

// by Junior_Djjr - MixMods.com.br
// You need: https://forum.mixmods.com.br/f16-utilidades/t179-gta3script-while-true-return_true-e-return_false
SCRIPT_START
{
    LVAR_INT scplayer[2]
    LVAR_INT curHealth[2] lastHealth[2]
    LVAR_INT playerId inWidescreenScene

    NOP

    main_loop:
        WAIT 0

        playerId = 0
        GOSUB Process
        
        IF IS_2PLAYER_GAME_GOING_ON 
            playerId = 1
            GOSUB Process
        ENDIF

    GOTO main_loop

    Process:
    IF IS_PLAYER_PLAYING playerId
        GET_PLAYER_CHAR playerId scplayer[playerId]
        GET_CHAR_HEALTH scplayer[playerId] curHealth[playerId]
        IF curHealth[playerId] < lastHealth[playerId]
            READ_MEMORY 0xB6F065 1 FALSE (inWidescreenScene)
            IF inWidescreenScene = FALSE
                SET_CHAR_HEALTH scplayer[playerId] 0
            ENDIF
        ENDIF
        lastHealth[playerId] = curHealth[playerId]
        ENDIF
    RETURN

}
SCRIPT_END