src/ai/api/ai_tilelist_valuator.cpp
author truelight
Sun, 29 Apr 2007 12:35:39 +0000
branchnoai
changeset 9603 49323bf80ebd
parent 9592 c5c09cfde63a
child 9604 89b96457aae4
permissions -rw-r--r--
(svn r9747) [NoAI] -Add: added AITileListRoadTile and AITileListNeighbourRoad as Valuators for AITileList
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#include "ai_tilelist_valuator.hpp"
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#include "../../tile.h"
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#include "../../road_map.h"
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int32 AITileListBuildable::Valuate(int32 tile) const
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{
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	switch (::GetTileType(tile)) {
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		default: return 1;
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		case MP_VOID:
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		case MP_HOUSE:
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		case MP_STATION:
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		case MP_INDUSTRY:
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		case MP_UNMOVABLE: return 0;
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	}
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}
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int32 AITileListNeighbourRoad::Valuate(int32 tile) const
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{
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	int32 neighbour = 0;
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	if (::IsTileType(tile + ::TileXY(-1, 0), MP_STREET) && ::GetRoadTileType(tile + ::TileXY(-1, 0)) != ROAD_TILE_DEPOT)
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		neighbour++;
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	if (::IsTileType(tile + ::TileXY( 1, 0), MP_STREET) && ::GetRoadTileType(tile + ::TileXY( 1, 0)) != ROAD_TILE_DEPOT)
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		neighbour++;
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	if (::IsTileType(tile + ::TileXY( 0,-1), MP_STREET) && ::GetRoadTileType(tile + ::TileXY( 0,-1)) != ROAD_TILE_DEPOT)
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		neighbour++;
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	if (::IsTileType(tile + ::TileXY( 0, 1), MP_STREET) && ::GetRoadTileType(tile + ::TileXY( 0, 1)) != ROAD_TILE_DEPOT)
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		neighbour++;
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	return neighbour;
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}
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int32 AITileListRoadTile::Valuate(int32 tile) const
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{
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	return ::IsTileType(tile, MP_STREET) && ::GetRoadTileType(tile) != ROAD_TILE_DEPOT;
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}