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/*
* Manages all gameplay-related messages of the games
*
* Copyright (c) 2005 Markus Pristovsek
*
* This file is part of the Simutrans project under the artistic licence.
* (see licence.txt)
*/
#include "macros.h"
#include "simdebug.h"
#include "simmesg.h"
#include "simticker.h"
#include "simgraph.h"
#include "simcolor.h"
#include "simmem.h"
#include "simwin.h"
#include "utils/simstring.h"
#include "tpl/slist_tpl.h"
#include "gui/messagebox.h"
message_t * message_t::single_instance= NULL;
message_t * message_t::get_instance()
{
if(single_instance==NULL) {
dbg->fatal("message_t::message_t()","Init without world!");
single_instance = new message_t(NULL);
}
return single_instance;
}
message_t::message_t(karte_t *w)
{
// only a singe instance of this messenger
if(single_instance!=NULL) {
DBG_MESSAGE("message_t::message_t()","previous instance %p");
return;
}
single_instance = this;
welt = w;
ticker_flags = 0xFF7F; // everything on the ticker
win_flags = 0;
auto_win_flags = 0;
ignore_flags = 0;
if(w) {
win_flags = 256+8;
auto_win_flags = 128+512;
}
}
message_t::~message_t()
{
DBG_MESSAGE("message_t::~message_t()","previous instance %p");
single_instance = NULL;
}
/* get flags for message routing */
void message_t::get_flags( int *t, int *w, int *a, int *i)
{
*t = ticker_flags;
*w = win_flags;
*a = auto_win_flags;
*i = ignore_flags;
}
/* set flags for message routing */
void message_t::set_flags( int t, int w, int a, int i)
{
ticker_flags = t;
win_flags = w;
auto_win_flags = a;
ignore_flags = i;
}
message_t::node* message_t::get_node(unsigned i)
{
return i < list.count() ? &list.at(i) : NULL;
}
/**
* Add a message to the message list
* @param pos position of the event
* @param color message color
* @param where type of message
* @param bild images assosiated with message
* @author prissi
*/
void message_t::add_message(const char *text, koord pos, msg_typ what, uint8 color, image_id bild )
{
DBG_MESSAGE("message_t::add_msg()","%40s (at %i,%i)", text, pos.x, pos.y );
int art = (1<<what);
if(art&ignore_flags) {
// wants us to ignore this completely
return;
}
// correct for player color
PLAYER_COLOR_VAL colorval=color;
if(color<8) {
colorval = PLAYER_FLAG|(welt->gib_spieler(color)->get_player_color1()+0);
}
// should we send this message to a ticker? (always done)
if(art&ticker_flags) {
ticker::add_msg(text, pos, colorval);
}
// we will not add messages two times to the list if it was within the last 20 messages or within last three months
sint32 now = welt->get_current_month()-2;
size_t k = 0;
for (slist_iterator_tpl<node> i(list); k++ < 20 && i.next();) {
const node& n = i.get_current();
if (n.time >= now &&
strcmp(n.msg, text) == 0 &&
(n.pos.x & 0xFFF0) == (pos.x & 0xFFF0) && // positions need not 100% match ...
(n.pos.y & 0xFFF0) == (pos.y & 0xFFF0)) {
// we had exactly this message already
return;
}
}
// we do not allow messages larger than 256 bytes
node n;
tstrncpy(n.msg, text, lengthof(n.msg));
n.pos = pos;
n.color = colorval;
n.time = welt->get_current_month();
n.bild = bild;
// insert at the top
list.insert(n);
char* p = list.front().msg;
// should we open an autoclose windows?
if(art & auto_win_flags) {
news_window* news;
if (pos == koord::invalid) {
news = new news_img(p, bild, colorval);
} else {
news = new news_loc(welt, p, pos, colorval);
}
create_win( news, w_time_delete, magic_none );
}
// should we open a normal windows?
if (art & win_flags) {
news_window* news;
if (pos == koord::invalid) {
news = new news_img(p, bild, colorval);
} else {
news = new news_loc(welt, p, pos, colorval);
}
create_win(-1, -1, news, w_info, magic_none);
}
}
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