16 lines
		
	
	
		
			365 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			365 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "stdafx.h"
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| #include "tile.h"
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| 
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| void SetMapExtraBits(TileIndex tile, byte bits)
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| {
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| 	assert(tile < MapSize());
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| 	_map_extra_bits[tile >> 2] &= ~(3 << ((tile & 3) * 2));
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| 	_map_extra_bits[tile >> 2] |= (bits&3) << ((tile & 3) * 2);
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| }
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| 
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| uint GetMapExtraBits(TileIndex tile)
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| {
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| 	assert(tile < MapSize());
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| 	return (_map_extra_bits[tile >> 2] >> (tile & 3) * 2) & 3;
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| }
 | 
