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(svn r10490) -Codechange: add support for industries on non-flat surfaces.

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rubidium
2007-07-09 18:53:43 +00:00
parent b1b26ddb79
commit f183f46561
4 changed files with 78 additions and 50 deletions
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21
src/newgrf_industrytiles.cpp
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@@ -15,9 +15,11 @@
#include "newgrf_spritegroup.h"
#include "newgrf_callbacks.h"
#include "newgrf_industries.h"
#include "newgrf_text.h"
#include "industry_map.h"
#include "clear_map.h"
#include "table/sprites.h"
#include "table/strings.h"
#include "sprite.h"
/**
@@ -82,7 +84,7 @@ static uint32 IndustryTileGetVariable(const ResolverObject *object, byte variabl
case 0x44 : return (IsTileType(tile, MP_INDUSTRY)) ? GetIndustryAnimationState(tile) : 0;
/* Land info of nearby tiles */
case 0x60 : return GetNearbyIndustryTileInformation(parameter, tile, inds->index);
case 0x60 : return GetNearbyIndustryTileInformation(parameter, tile, inds == NULL ? (IndustryID)INVALID_INDUSTRY : inds->index);
case 0x61 : {/* Animation stage of nearby tiles */
tile = GetNearbyTile(parameter, tile);
@@ -226,3 +228,20 @@ bool DrawNewIndustryTile(TileInfo *ti, Industry *i, IndustryGfx gfx, const Indus
return true;
}
}
bool PerformIndustryTileSlopeCheck(TileIndex tile, const IndustryTileSpec *its, IndustryGfx gfx)
{
uint16 callback_res = GetIndustryTileCallback(CBID_INDTILE_SHAPE_CHECK, 0, 0, gfx, NULL, tile);
if (its->grf_prop.grffile->grf_version < 7) {
return callback_res != 0;
}
if (callback_res != CALLBACK_FAILED) return true;
switch (callback_res) {
case 0x400: return true;
case 0x401: _error_message = STR_0239_SITE_UNSUITABLE; return false;
case 0x402: _error_message = STR_0317_CAN_ONLY_BE_BUILT_IN_RAINFOREST; return false;
case 0x403: _error_message = STR_0318_CAN_ONLY_BE_BUILT_IN_DESERT; return false;
default: _error_message = GetGRFStringID(its->grf_prop.grffile->grfid, 0xD000 + callback_res); return false;
}
}