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(svn r23627) -Add: ScriptNews::Create, to create custom news messages (GameScript only)

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This commit is contained in:
truebrain
2011-12-19 21:01:03 +00:00
parent ad48ab9237
commit e0ffe4faf2
14 changed files with 262 additions and 0 deletions
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66
src/news_gui.cpp
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@@ -31,6 +31,8 @@
#include "engine_base.h"
#include "engine_gui.h"
#include "core/geometry_func.hpp"
#include "command_func.h"
#include "company_base.h"
#include "widgets/news_widget.h"
@@ -707,6 +709,70 @@ void AddNewsItem(StringID string, NewsSubtype subtype, NewsReferenceType reftype
SetWindowDirty(WC_MESSAGE_HISTORY, 0);
}
/**
* Create a new custom news item.
* @param tile unused
* @param flags type of operation
* @param p1 various bitstuffed elements
* - p1 = (bit 0 - 7) - NewsSubtype of the message.
* - p1 = (bit 8 - 15) - NewsReferenceType of first reference.
* - p1 = (bit 16 - 23) - Company this news message is for.
* @param p2 First reference of the news message.
* @param text The text of the news message.
* @return the cost of this operation or an error
*/
CommandCost CmdCustomNewsItem(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (_current_company != OWNER_DEITY) return CMD_ERROR;
NewsSubtype subtype = (NewsSubtype)GB(p1, 0, 8);
NewsReferenceType reftype1 = (NewsReferenceType)GB(p1, 8, 8);
CompanyID company = (CompanyID)GB(p1, 16, 8);
if (company != INVALID_OWNER && !Company::IsValidID(company)) return CMD_ERROR;
if (subtype >= NS_END) return CMD_ERROR;
if (StrEmpty(text)) return CMD_ERROR;
switch (reftype1) {
case NR_NONE: break;
case NR_TILE:
if (!IsValidTile(p2)) return CMD_ERROR;
break;
case NR_VEHICLE:
if (!Vehicle::IsValidID(p2)) return CMD_ERROR;
break;
case NR_STATION:
if (!Station::IsValidID(p2)) return CMD_ERROR;
break;
case NR_INDUSTRY:
if (!Industry::IsValidID(p2)) return CMD_ERROR;
break;
case NR_TOWN:
if (!Town::IsValidID(p2)) return CMD_ERROR;
break;
case NR_ENGINE:
if (!Engine::IsValidID(p2)) return CMD_ERROR;
break;
default: return CMD_ERROR;
}
if (company != INVALID_OWNER && company != _local_company) return CommandCost();
if (flags & DC_EXEC) {
char *news = strdup(text);
SetDParamStr(0, news);
AddNewsItem(STR_NEWS_CUSTOM_ITEM, subtype, reftype1, p2, NR_NONE, UINT32_MAX, news);
}
return CommandCost();
}
/** Delete a news item from the queue */
static void DeleteNewsItem(NewsItem *ni)
{