Chat System [sa-mp]

#include <a_samp>
#define CHAT_STYLE 1000
#define CHAT_COLOR 1001

new Text:StickOne;
new Text:ChatBackground[MAX_PLAYERS];
new Text:StickTwo;

enum params{
Color,
bool:SticksShow,
bool:BGShow,
R,
G,
B,
A,
Step,
};

new ChatSettings[MAX_PLAYERS][params];

public OnPlayerConnect(playerid) {
ChatSettings[playerid][Color]=RGBToHex(0,0,0,125);
CreateChat(playerid);
return 1;}

public OnFilterScriptExit(){
for(new i=0; i < MAX_PLAYERS;i++)
if(IsPlayerConnected(i)&&!IsPlayerNPC(i))
DestroyChat(i);
TextDrawDestroy(StickOne);
TextDrawDestroy(StickTwo);
return 1;}

public OnFilterScriptInit(){
StickOne = TextDrawCreate(7.000000, 0.000000, "-");
TextDrawBackgroundColor(StickOne, 255);
TextDrawFont(StickOne, 1);
TextDrawLetterSize(StickOne, 27.170000, 0.299998);
TextDrawColor(StickOne, -1);
TextDrawSetOutline(StickOne, 0);
TextDrawSetProportional(StickOne, 1);
TextDrawSetShadow(StickOne, 1);
StickTwo = TextDrawCreate(7.000000, 80.000000, "-");
TextDrawBackgroundColor(StickTwo, 255);
TextDrawFont(StickTwo, 1);
TextDrawLetterSize(StickTwo, 27.170068, 0.299998);
TextDrawColor(StickTwo, -1);
TextDrawSetOutline(StickTwo, 0);
TextDrawSetProportional(StickTwo, 1);
TextDrawSetShadow(StickTwo, 1);
for(new i=0; i < MAX_PLAYERS;i++)
if(IsPlayerConnected(i)&&!IsPlayerNPC(i)){
ChatSettings[i][Color]=RGBToHex(0,0,0,125);
CreateChat(i);}
return 1;}

stock RGBToHex(red, green, blue, alpha)
return (red * 16777216) + (green * 65536) + (blue * 256) + alpha;

stock CreateChat(playerid){
ChatSettings[playerid][Step]=0;
ChatSettings[playerid][SticksShow]=true;
ChatSettings[playerid][BGShow]=true;
ChatBackground[playerid] = TextDrawCreate(385.000000, 6.000000, "_");
TextDrawBackgroundColor(ChatBackground[playerid], 255);
TextDrawFont(ChatBackground[playerid], 1);
TextDrawLetterSize(ChatBackground[playerid], 0.559999, 7.999999);
TextDrawColor(ChatBackground[playerid], -16776961);
TextDrawSetOutline(ChatBackground[playerid], 0);
TextDrawSetProportional(ChatBackground[playerid], 1);
TextDrawSetShadow(ChatBackground[playerid], 1);
TextDrawUseBox(ChatBackground[playerid], 1);
TextDrawBoxColor(ChatBackground[playerid], ChatSettings[playerid][Color]);
TextDrawTextSize(ChatBackground[playerid], 18.000000, -2.000000);
TextDrawShowForPlayer(playerid, StickOne);
TextDrawShowForPlayer(playerid, StickTwo);
TextDrawShowForPlayer(playerid, ChatBackground[playerid]);
return 1;}

stock DestroyChat(playerid)
return TextDrawDestroy(ChatBackground[playerid]);

public OnPlayerCommandText(playerid, cmdtext[]){
if(!strcmp(cmdtext, "/chat")){
ShowPlayerDialog(playerid, CHAT_STYLE, DIALOG_STYLE_LIST, "Chat Settings", "Sticks\nBackground\nColor", "OK", "Cancel");
return 1;}
return 0;}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[]){
if(dialogid==CHAT_COLOR&&response){
ChatSettings[playerid][Step]++;
switch(ChatSettings[playerid][Step]){
case 1:{
     if(strval(inputtext)>=0&&strval(inputtext)<=255) ChatSettings[playerid][R]=strval(inputtext);
     else if(strval(inputtext)>0) ChatSettings[playerid][R]=255;
     else if(strval(inputtext)<0) ChatSettings[playerid][R]=0;
     ShowPlayerDialog(playerid, CHAT_COLOR, DIALOG_STYLE_INPUT, "Öâåò", "Ââåäèòå êîëè÷åñòâî çåë¸íîãî öâåòà [0..255]", "Äàëüøå", "Îòìåíà");}
case 2:{
     if(strval(inputtext)>=0&&strval(inputtext)<=255) ChatSettings[playerid][G]=strval(inputtext);
     else if(strval(inputtext)>0) ChatSettings[playerid][G]=255;
     else if(strval(inputtext)<0) ChatSettings[playerid][G]=0;
     ShowPlayerDialog(playerid, CHAT_COLOR, DIALOG_STYLE_INPUT, "Öâåò", "Ââåäèòå êîëè÷åñòâî ñèíåãî öâåòà [0..255]", "Äàëüøå", "Îòìåíà");}
case 3:{
     if(strval(inputtext)>=0&&strval(inputtext)<=255) ChatSettings[playerid][B]=strval(inputtext);
     else if(strval(inputtext)>0) ChatSettings[playerid][B]=255;
     else if(strval(inputtext)<0) ChatSettings[playerid][B]=0;
     ShowPlayerDialog(playerid, CHAT_COLOR, DIALOG_STYLE_INPUT, "Öâåò", "Ââåäèòå êîëè÷åñòâî àëüôà-êàíàëà [0..255]", "Äàëüøå", "Îòìåíà");}
case 4:{
     ChatSettings[playerid][Step]=0;
     if(strval(inputtext)>=0&&strval(inputtext)<=255) ChatSettings[playerid][A]=strval(inputtext);
     else if(strval(inputtext)>0) ChatSettings[playerid][A]=255;
     else if(strval(inputtext)<0) ChatSettings[playerid][A]=0;
     ChatSettings[playerid][Color]=RGBToHex(ChatSettings[playerid][R],ChatSettings[playerid][G],ChatSettings[playerid][B],ChatSettings[playerid][A]);
     DestroyChat(playerid);
     CreateChat(playerid);
}}}

if(dialogid==CHAT_STYLE&&response)
switch(listitem){
case 0:
if(ChatSettings[playerid][SticksShow]){
TextDrawHideForPlayer(playerid, StickOne);
TextDrawHideForPlayer(playerid, StickTwo);
ChatSettings[playerid][SticksShow]=false;
}else{
TextDrawShowForPlayer(playerid, StickOne);
TextDrawShowForPlayer(playerid, StickTwo);
ChatSettings[playerid][SticksShow]=true;}
case 1:
if(ChatSettings[playerid][BGShow]){
TextDrawHideForPlayer(playerid, ChatBackground[playerid]);
ChatSettings[playerid][BGShow]=false;
}else{
TextDrawShowForPlayer(playerid, ChatBackground[playerid]);
ChatSettings[playerid][BGShow]=true;}
case 2:{
ChatSettings[playerid][Step]=0;
ShowPlayerDialog(playerid, CHAT_COLOR, DIALOG_STYLE_INPUT, "Öâåò", "Ââåäèòå êîëè÷åñòâî êðàñíîãî öâåòà [0..255]", "Äàëüøå", "Îòìåíà");}}
return 1;}