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(svn r12805) -Codechange: remove some bit magic related to the news display states. Patch by cirdan.

This commit is contained in:
rubidium 2008-04-20 11:40:33 +00:00
parent b139756e2b
commit fccfcd093b
4 changed files with 52 additions and 75 deletions
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3
src/news_func.h
View File

@ -14,10 +14,9 @@ void DrawNewsBorder(const Window *w);
void InitNewsItemStructs();
extern NewsItem _statusbar_news_item;
extern uint32 _news_display_opt;
extern bool _news_ticker_sound;
extern const NewsTypeData _news_type_data[NT_END];
extern NewsTypeData _news_type_data[NT_END];
/**
* Delete a news item type about a vehicle

88
src/news_gui.cpp
View File

@ -53,7 +53,6 @@ typedef byte NewsID;
#define INVALID_NEWS 255
NewsItem _statusbar_news_item;
uint32 _news_display_opt;
bool _news_ticker_sound;
static NewsItem _news_items[MAX_NEWS]; ///< The news FIFO queue
static NewsID _current_news = INVALID_NEWS; ///< points to news item that should be shown next
@ -337,22 +336,22 @@ void AddNewsItem(StringID string, NewsMode display_mode, NewsFlag flags, NewsTyp
/**
* Per-NewsType data
*/
const NewsTypeData _news_type_data[NT_END] = {
/* name, age, sound */
{ "arrival_player", 60, SND_1D_APPLAUSE }, ///< NT_ARRIVAL_PLAYER
{ "arrival_other", 60, SND_1D_APPLAUSE }, ///< NT_ARRIVAL_OTHER
{ "accident", 90, SND_BEGIN }, ///< NT_ACCIDENT
{ "company_info", 60, SND_BEGIN }, ///< NT_COMPANY_INFO
{ "openclose", 90, SND_BEGIN }, ///< NT_OPENCLOSE
{ "economy", 30, SND_BEGIN }, ///< NT_ECONOMY
{ "production_player", 30, SND_BEGIN }, ///< NT_INDUSTRY_PLAYER
{ "production_other", 30, SND_BEGIN }, ///< NT_INDUSTRY_OTHER
{ "production_nobody", 30, SND_BEGIN }, ///< NT_INDUSTRY_NOBODY
{ "advice", 150, SND_BEGIN }, ///< NT_ADVICE
{ "new_vehicles", 30, SND_1E_OOOOH }, ///< NT_NEW_VEHICLES
{ "acceptance", 90, SND_BEGIN }, ///< NT_ACCEPTANCE
{ "subsidies", 180, SND_BEGIN }, ///< NT_SUBSIDIES
{ "general", 60, SND_BEGIN }, ///< NT_GENERAL
NewsTypeData _news_type_data[NT_END] = {
/* name, age, sound, display */
{ "arrival_player", 60, SND_1D_APPLAUSE, ND_FULL }, ///< NT_ARRIVAL_PLAYER
{ "arrival_other", 60, SND_1D_APPLAUSE, ND_FULL }, ///< NT_ARRIVAL_OTHER
{ "accident", 90, SND_BEGIN, ND_FULL }, ///< NT_ACCIDENT
{ "company_info", 60, SND_BEGIN, ND_FULL }, ///< NT_COMPANY_INFO
{ "openclose", 90, SND_BEGIN, ND_FULL }, ///< NT_OPENCLOSE
{ "economy", 30, SND_BEGIN, ND_FULL }, ///< NT_ECONOMY
{ "production_player", 30, SND_BEGIN, ND_FULL }, ///< NT_INDUSTRY_PLAYER
{ "production_other", 30, SND_BEGIN, ND_FULL }, ///< NT_INDUSTRY_OTHER
{ "production_nobody", 30, SND_BEGIN, ND_FULL }, ///< NT_INDUSTRY_NOBODY
{ "advice", 150, SND_BEGIN, ND_FULL }, ///< NT_ADVICE
{ "new_vehicles", 30, SND_1E_OOOOH, ND_FULL }, ///< NT_NEW_VEHICLES
{ "acceptance", 90, SND_BEGIN, ND_FULL }, ///< NT_ACCEPTANCE
{ "subsidies", 180, SND_BEGIN, ND_FULL }, ///< NT_SUBSIDIES
{ "general", 60, SND_BEGIN, ND_FULL }, ///< NT_GENERAL
};
@ -401,30 +400,6 @@ static WindowDesc _news_type0_desc = {
};
/**
* Get the value of an item of the news-display settings. This is
* a little tricky since on/off/summary must use 2 bits to store the value
* @param item the item whose value is requested
* @return return the found value which is between 0-2
*/
static inline byte GetNewsDisplayValue(byte item)
{
assert(item < NT_END && GB(_news_display_opt, item * 2, 2) <= 2);
return GB(_news_display_opt, item * 2, 2);
}
/**
* Set the value of an item in the news-display settings. This is
* a little tricky since on/off/summary must use 2 bits to store the value
* @param item the item whose value is being set
* @param val new value
*/
static inline void SetNewsDisplayValue(byte item, byte val)
{
assert(item < NT_END && val <= 2);
SB(_news_display_opt, item * 2, 2, val);
}
/** Open up an own newspaper window for the news item */
static void ShowNewspaper(NewsItem *ni)
{
@ -521,9 +496,9 @@ static void MoveToNextItem()
/* check the date, don't show too old items */
if (_date - _news_type_data[ni->type].age > ni->date) return;
switch (GetNewsDisplayValue(ni->type)) {
switch (_news_type_data[ni->type].display) {
default: NOT_REACHED();
case 0: { // Off - show nothing only a small reminder in the status bar
case ND_OFF: { // Off - show nothing only a small reminder in the status bar
Window *w = FindWindowById(WC_STATUS_BAR, 0);
if (w != NULL) {
@ -533,14 +508,14 @@ static void MoveToNextItem()
break;
}
case 1: // Summary - show ticker, but if forced big, cascade to full
case ND_SUMMARY: // Summary - show ticker, but if forced big, cascade to full
if (!(ni->flags & NF_FORCE_BIG)) {
ShowTicker(ni);
break;
}
/* Fallthrough */
case 2: // Full - show newspaper
case ND_FULL: // Full - show newspaper
ShowNewspaper(ni);
break;
}
@ -769,33 +744,30 @@ static void MessageOptionsWndProc(Window *w, WindowEvent *e)
/* WP(w, def_d).data_1 stores state of the ALL on/off/summary button */
switch (e->event) {
case WE_CREATE: {
uint32 val = _news_display_opt;
uint32 all_val;
NewsDisplay all_val;
/* Set up the initial disabled buttons in the case of 'off' or 'full' */
all_val = val & 0x3;
for (int i = 0; i < NT_END; i++, val >>= 2) {
SetMessageButtonStates(w, val & 0x3, i);
all_val = _news_type_data[0].display;
for (int i = 0; i < NT_END; i++) {
SetMessageButtonStates(w, _news_type_data[i].display, i);
/* If the value doesn't match the ALL-button value, set the ALL-button value to 'off' */
if ((val & 0x3) != all_val) all_val = 0;
if (_news_type_data[i].display != all_val) all_val = ND_OFF;
}
/* If all values are the same value, the ALL-button will take over this value */
WP(w, def_d).data_1 = all_val;
} break;
case WE_PAINT: {
uint32 val = _news_display_opt;
if (_news_ticker_sound) w->LowerWidget(WIDGET_NEWSOPT_SOUNDTICKER);
w->widget[WIDGET_NEWSOPT_DROP_SUMMARY].data = message_opt[WP(w, def_d).data_1];
DrawWindowWidgets(w);
/* Draw the string of each setting on each button. */
for (int i = 0, y = 26; i < NT_END; i++, y += 12, val >>= 2) {
for (int i = 0, y = 26; i < NT_END; i++, y += 12) {
/* 51 comes from 13 + 89 (left and right of the button)+1, shiefted by one as to get division,
* which will give centered position */
DrawStringCentered(51, y + 1, message_opt[val & 0x3], TC_BLACK);
DrawStringCentered(51, y + 1, message_opt[_news_type_data[i].display], TC_BLACK);
}
} break;
@ -815,10 +787,10 @@ static void MessageOptionsWndProc(Window *w, WindowEvent *e)
int wid = e->we.click.widget - WIDGET_NEWSOPT_START_OPTION;
if (wid >= 0 && wid < (NB_WIDG_PER_SETTING * NT_END)) {
int element = wid / NB_WIDG_PER_SETTING;
byte val = (GetNewsDisplayValue(element) + ((wid % NB_WIDG_PER_SETTING) ? 1 : -1)) % 3;
byte val = (_news_type_data[element].display + ((wid % NB_WIDG_PER_SETTING) ? 1 : -1)) % 3;
SetMessageButtonStates(w, val, element);
SetNewsDisplayValue(element, val);
_news_type_data[element].display = (NewsDisplay)val;
SetWindowDirty(w);
}
} break;
@ -830,7 +802,7 @@ static void MessageOptionsWndProc(Window *w, WindowEvent *e)
for (int i = 0; i < NT_END; i++) {
SetMessageButtonStates(w, e->we.dropdown.index, i);
SetNewsDisplayValue(i, e->we.dropdown.index);
_news_type_data[i].display = (NewsDisplay)e->we.dropdown.index;
}
SetWindowDirty(w);
break;

10
src/news_type.h
View File

@ -76,6 +76,15 @@ enum NewsBankrupcy {
NB_BNEWCOMPANY = (4 << 4), ///< A new company has been started
};
/**
* News display options
*/
enum NewsDisplay {
ND_OFF, ///< Only show a reminder in the status bar
ND_SUMMARY, ///< Show ticker
ND_FULL, ///< Show newspaper
};
/**
* Per-NewsType data
*/
@ -83,6 +92,7 @@ struct NewsTypeData {
const char *const name; ///< Name
const byte age; ///< Maximum age of news items (in days)
const SoundFx sound; ///< Sound
NewsDisplay display; ///< Display mode (off, summary, full)
};
struct NewsItem {

26
src/settings.cpp
View File

@ -1654,15 +1654,13 @@ static const SettingDesc _currency_settings[] = {
#undef NO
#undef CR
static uint NewsDisplayLoadConfig(IniFile *ini, const char *grpname)
static void NewsDisplayLoadConfig(IniFile *ini, const char *grpname)
{
IniGroup *group = ini_getgroup(ini, grpname, -1);
IniItem *item;
/* By default, set everything to full (0xAAAAAAAA = 1010101010101010) */
uint res = 0xAAAAAAAA;
/* If no group exists, return everything full */
if (group == NULL) return res;
/* If no group exists, return */
if (group == NULL) return;
for (item = group->item; item != NULL; item = item->next) {
int news_item = -1;
@ -1678,18 +1676,16 @@ static uint NewsDisplayLoadConfig(IniFile *ini, const char *grpname)
}
if (strcasecmp(item->value, "full") == 0) {
SB(res, news_item * 2, 2, 2);
_news_type_data[news_item].display = ND_FULL;
} else if (strcasecmp(item->value, "off") == 0) {
SB(res, news_item * 2, 2, 0);
_news_type_data[news_item].display = ND_OFF;
} else if (strcasecmp(item->value, "summarized") == 0) {
SB(res, news_item * 2, 2, 1);
_news_type_data[news_item].display = ND_SUMMARY;
} else {
DEBUG(misc, 0, "Invalid display value: %s", item->value);
continue;
}
}
return res;
}
/* Load a GRF configuration from the given group name */
@ -1745,7 +1741,7 @@ static GRFConfig *GRFLoadConfig(IniFile *ini, const char *grpname, bool is_stati
return first;
}
static void NewsDisplaySaveConfig(IniFile *ini, const char *grpname, uint news_display)
static void NewsDisplaySaveConfig(IniFile *ini, const char *grpname)
{
IniGroup *group = ini_getgroup(ini, grpname, -1);
IniItem **item;
@ -1756,9 +1752,9 @@ static void NewsDisplaySaveConfig(IniFile *ini, const char *grpname, uint news_d
for (int i = 0; i < NT_END; i++) {
const char *value;
int v = GB(news_display, i * 2, 2);
int v = _news_type_data[i].display;
value = (v == 0 ? "off" : (v == 1 ? "summarized" : "full"));
value = (v == ND_OFF ? "off" : (v == ND_SUMMARY ? "summarized" : "full"));
*item = ini_item_alloc(group, _news_type_data[i].name, strlen(_news_type_data[i].name));
(*item)->value = (char*)pool_strdup(&ini->pool, value, strlen(value));
@ -1847,7 +1843,7 @@ void LoadFromConfig()
HandleSettingDescs(ini, ini_load_settings, ini_load_setting_list);
_grfconfig_newgame = GRFLoadConfig(ini, "newgrf", false);
_grfconfig_static = GRFLoadConfig(ini, "newgrf-static", true);
_news_display_opt = NewsDisplayLoadConfig(ini, "news_display");
NewsDisplayLoadConfig(ini, "news_display");
CheckDifficultyLevels();
ini_free(ini);
}
@ -1859,7 +1855,7 @@ void SaveToConfig()
HandleSettingDescs(ini, ini_save_settings, ini_save_setting_list);
GRFSaveConfig(ini, "newgrf", _grfconfig_newgame);
GRFSaveConfig(ini, "newgrf-static", _grfconfig_static);
NewsDisplaySaveConfig(ini, "news_display", _news_display_opt);
NewsDisplaySaveConfig(ini, "news_display");
SaveVersionInConfig(ini);
ini_save(_config_file, ini);
ini_free(ini);