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(svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process

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belugas 2009-01-20 16:06:57 +00:00
parent 61ee8ca42a
commit cef4103137
2 changed files with 18 additions and 2 deletions
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4
src/newgrf_callbacks.h
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@ -208,6 +208,9 @@ enum CallbackID {
/** Customize the output cargo types of a newly build industry. */
CBID_INDUSTRY_OUTPUT_CARGO_TYPES = 0x14C, // 8 bit callback
/** Called on the Get Tile Description for an house tile. */
CBID_HOUSE_CUSTOM_NAME = 0x14D, // 15 bit callback
};
/**
@ -251,6 +254,7 @@ enum HouseCallbackMask {
CBM_HOUSE_ACCEPT_CARGO = 8,
CBM_HOUSE_PRODUCE_CARGO = 9,
CBM_HOUSE_DENY_DESTRUCTION = 10,
};
/**

16
src/town_cmd.cpp
View File

@ -31,6 +31,7 @@
#include "newgrf_house.h"
#include "newgrf_commons.h"
#include "newgrf_townname.h"
#include "newgrf_text.h"
#include "autoslope.h"
#include "waypoint.h"
#include "transparency.h"
@ -628,10 +629,21 @@ static void GetAcceptedCargo_Town(TileIndex tile, AcceptedCargo ac)
static void GetTileDesc_Town(TileIndex tile, TileDesc *td)
{
const HouseSpec *hs = GetHouseSpecs(GetHouseType(tile));
const HouseID house = GetHouseType(tile);
const HouseSpec *hs = GetHouseSpecs(house);
bool house_completed = IsHouseCompleted(tile);
td->str = hs->building_name;
if (!IsHouseCompleted(tile)) {
uint16 callback_res = GetHouseCallback(CBID_HOUSE_CUSTOM_NAME, house_completed ? 1 : 0, 0, house, GetTownByTile(tile), tile);
if (callback_res != CALLBACK_FAILED) {
StringID new_name = GetGRFStringID(hs->grffile->grfid, 0xD000 + callback_res);
if (new_name != STR_NULL && new_name != STR_UNDEFINED) {
td->str = new_name;
}
}
if (!house_completed) {
SetDParamX(td->dparam, 0, td->str);
td->str = STR_2058_UNDER_CONSTRUCTION;
}