/*
*
*   Amx Paint
*         by Genesis
*
* Be carefull painting, too many
* paint dots will crash the server
*
*/

#include <amxmodx>
#include <amxmisc>
#include <engine>

// Storage for limiting.
new paint;

public plugin_init()
{
    register_plugin("Paint","1.4","Edit: Mel")
    register_concmd("paint","draw",ADMIN_LEVEL_C,"[R] [G] [B] <paint on the wall ??>")
    register_concmd("clearpaint","flush",ADMIN_LEVEL_C,"[Player] <flush paint ??>")
    register_cvar("paint_limit","50")
    paint = 0;
    //return PLUGIN_CONTINUE No need for this
}

public draw(id, level, cid)
{
    if (!cmd_access(id,level,cid,0)) return PLUGIN_HANDLED

    if(paint > get_cvar_num("paint_limit") ) return PLUGIN_HANDLED;
    // Get the colors.
    new arg[32]
    read_argv(1,arg,31)
    new r = str_to_num(arg)
    if(!r) r = random_num(0,255)

    read_argv(2,arg,31)
    new g = str_to_num(arg)
    if(!g) g = random_num(0,255)

    read_argv(3,arg,31)
    new b = str_to_num(arg)
    if(!b) b = random_num(0,255)

    new endpoint[3]
    get_user_origin(id, endpoint, 3)

    new entid = create_entity("info_target")
    if(!entid) return PLUGIN_HANDLED;

    // I use a different classname, since it could conflict in HLDM.
    entity_set_string(entid, EV_SZ_classname, "paint_dot")

    entity_set_edict(entid, EV_ENT_owner, id)
    entity_set_int(entid, EV_INT_movetype, MOVETYPE_NONE)
    entity_set_int(entid, EV_INT_solid, SOLID_NOT)

    // I suggest glow shell, but this should work too.
    set_rendering(entid, kRenderFxNoDissipation, r, g, b, kRenderGlow, 255)

    entity_set_model(entid, "sprites/dot.spr")

    new Float:Vec[3]
    IVecFVec(endpoint, Vec)
    entity_set_origin(entid, Vec)

    paint++;
    return PLUGIN_HANDLED
}

public flush(id, level, cid)
{
    if (!cmd_access(id,level,cid,0)) return PLUGIN_HANDLED

    new arg[32]
    read_argv(1,arg,31)
    new ownerid = str_to_num(arg)

    if(!ownerid)
    {
        remove_entity_name("paint_dot")
        paint = 0;
    }
    else remove_by_owner(ownerid,"paint_dot")

    return PLUGIN_HANDLED
}


public remove_by_owner(id,classname[])
{
    new iEntity = find_ent_by_owner ( -1, classname, id, 0 )
    while (iEntity > 0)
    {
        paint--;
        remove_entity(iEntity)
        iEntity = find_ent_by_class(-1, classname)
    }

    return 1;
}

public plugin_precache() precache_model("sprites/dot.spr");