AMXX.pl: Support AMX Mod X i SourceMod

#include <amxmodx>
#include <amxmisc>

#define SPEED 0.3
#define SCROLLMSG_SIZE 512

new g_startPos
new g_endPos
new g_scrollMsg[SCROLLMSG_SIZE]
new g_displayMsg[SCROLLMSG_SIZE]
new Float:g_xPos
new g_Length
new g_Frequency

public plugin_init()
{
register_plugin("Scrolling Message", AMXX_VERSION_STR, "AMXX Dev Team")
register_dictionary("scrollmsg.txt")
register_dictionary("common.txt")
register_srvcmd("amx_scrollmsg", "setMessage")
}

public showMsg()
{
new a = g_startPos, i = 0

while (a < g_endPos)
g_displayMsg[i++] = g_scrollMsg[a++]

g_displayMsg = 0

if (g_endPos < g_Length)
g_endPos++

if (g_xPos > 0.35)
g_xPos -= 0.0063
else
{
g_startPos++
g_xPos = 0.35
}

set_hudmessage(200, 100, 0, g_xPos, 0.90, 0, SPEED, SPEED, 0.05, 0.05, 2)

new players[32], num;
get_players(players, num, "b");

for(new i = 0; i < num; i++)
{
show_hudmessage(players, "%s", g_displayMsg)
}


}

public msgInit()
{
g_endPos = 1
g_startPos = 0
g_xPos = 0.65

new hostname[64]

get_cvar_string("hostname", hostname, 63)
replace(g_scrollMsg, SCROLLMSG_SIZE-1, "%hostname%", hostname)

g_Length = strlen(g_scrollMsg)

set_task(SPEED, "showMsg", 123, "", 0, "a", g_Length + 48)
client_print(0, print_console, "%s", g_scrollMsg)
}

public setMessage()
{
remove_task(123) /* remove current messaging */
read_argv(1, g_scrollMsg, SCROLLMSG_SIZE-1)

g_Length = strlen(g_scrollMsg)

new mytime[32]

read_argv(2, mytime, 31)

g_Frequency = str_to_num(mytime)

if (g_Frequency > 0)
{
new minimal = floatround((g_Length + 48) * (SPEED + 0.1))

if (g_Frequency < minimal)
{
server_print("%L", LANG_SERVER, "MIN_FREQ", minimal)
g_Frequency = minimal
}

server_print("%L", LANG_SERVER, "MSG_FREQ", g_Frequency / 60, g_Frequency % 60)
set_task(float(g_Frequency), "msgInit", 123, "", 0, "b")
}
else
server_print("%L", LANG_SERVER, "MSG_DISABLED")

return PLUGIN_HANDLED
}