#include <a_samp>

new Float:HP[MAX_PLAYERS];
new Float:AP[MAX_PLAYERS];
new tempdamage[MAX_PLAYERS] = 0;
new tempdamagetimer[MAX_PLAYERS] = -1;
new Text3D:label[MAX_PLAYERS];

public OnFilterScriptInit() {
    for(new i=0; i != MAX_PLAYERS; ++i) {
        label[i] = Create3DTextLabel("-",0xDC143FF,0.0, 0.0, 0.0, 30.0, 0, 0);
    }
    return 1;
}

public OnPlayerUpdate(playerid) {
    new Float:HPt, Float:APt;
    GetPlayerHealth(playerid, HPt);
    GetPlayerArmour(playerid, APt);

    if(HP[playerid] != HPt || APt != AP[playerid]) {
        new Float:res = (HP[playerid] + AP[playerid]) - (HPt+APt);
        tempdamage[playerid] += floatround(res);
        KillTimer(tempdamagetimer[playerid]);
        tempdamagetimer[playerid] = SetTimerEx("Resettmp", 3000, 0, "d", playerid);
        new str[10];
        format(str, sizeof(str), "%d", tempdamage[playerid]);
        Update3DTextLabelText(label[playerid], 0xDC143FF, str);
        Attach3DTextLabelToPlayer(label[playerid], playerid, 0.0, 0.0, 0.7);
        //SetPlayerChatBubble(playerid, str, 0xDC143CFF, 30.0, 2000);
    }
    HP[playerid] = HPt;
    AP[playerid] = APt;
    return 1;
}

forward Resettmp(playerid);
public Resettmp(playerid) {
    tempdamage[playerid] = 0;
    Update3DTextLabelText(label[playerid], 0xDC143FF, "-");
    return 1;
}