Changeset - r8287:4e7894cd880d
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master
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belugas - 16 years ago 2008-01-14 18:19:29
belugas@openttd.org
(svn r11851) -Codechange: A few magic numbers removal, plus a little code style
2 files changed with 8 insertions and 8 deletions:
0 comments (0 inline, 0 general)
src/newgrf_callbacks.h
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@@ -297,10 +297,11 @@ enum IndustryTileCallbackMask {
 
};
 

	
 
/**
 
 * Result of a failed callback.
 
 * Different values for Callback result evaluations
 
 */
 
enum {
 
	CALLBACK_FAILED = 0xFFFF
 
	CALLBACK_FAILED              = 0xFFFF,  ///< Result of a failed callback.
 
	CALLBACK_HOUSEPRODCARGO_END  = 0x20FF,  ///< Sentinel indicating that the loop for CBID_HOUSE_PRODUCE_CARGO has ended
 
};
 

	
 
#endif /* NEWGRF_CALLBACKS_H */
src/town_cmd.cpp
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@@ -435,8 +435,7 @@ static void TileLoop_Town(TileIndex tile
 
		for (uint i = 0; i < 256; i++) {
 
			uint16 callback = GetHouseCallback(CBID_HOUSE_PRODUCE_CARGO, i, r, house_id, t, tile);
 

	
 
			if (callback == CALLBACK_FAILED) break;
 
			if (callback == 0x20FF) break;
 
			if (callback == CALLBACK_FAILED || callback == CALLBACK_HOUSEPRODCARGO_END) break;
 

	
 
			CargoID cargo = GetCargoTranslation(GB(callback, 8, 7), hs->grffile);
 
			if (cargo == CT_INVALID) continue;
 
@@ -1604,9 +1603,9 @@ static bool CheckBuildHouseMode(TileInde
 
	int b;
 
	Slope slope;
 

	
 
	static const byte _masks[8] = {
 
		0xC,0x3,0x9,0x6,
 
		0x3,0xC,0x6,0x9,
 
	static const Slope _masks[8] = {
 
		SLOPE_NE,  SLOPE_SW,  SLOPE_NW,  SLOPE_SE,
 
		SLOPE_SW,  SLOPE_NE,  SLOPE_SE,  SLOPE_NW,
 
	};
 

	
 
	slope = GetTileSlope(tile, NULL);
 
@@ -1616,7 +1615,7 @@ static bool CheckBuildHouseMode(TileInde
 

	
 
	b = 0;
 
	if ((slope != SLOPE_FLAT && ~slope & _masks[mode])) b = ~b;
 
	if ((tileh != SLOPE_FLAT && ~tileh & _masks[mode+4])) b = ~b;
 
	if ((tileh != SLOPE_FLAT && ~tileh & _masks[mode + 4])) b = ~b;
 
	if (b)
 
		return false;
 

	
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