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changeset 8532:b3bd4f1ed981 draft

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(svn r12107) -Codechange: Add and use the typedef BridgeType
author belugas <belugas@openttd.org>
date Mon, 11 Feb 2008 04:12:30 +0000
parents e1f4b0ce4884
children a5a519aab85c
files src/bridge.h src/bridge_gui.cpp src/bridge_map.h src/tunnelbridge_cmd.cpp
diffstat 4 files changed, 20 insertions(+), 17 deletions(-) [+]
line wrap: on
line diff
--- a/src/bridge.h
+++ b/src/bridge.h
@@ -13,6 +13,8 @@
 	MAX_BRIDGES = 13
 };
 
+typedef uint BridgeType;
+
 /** Struct containing information about a single bridge type
  */
 struct Bridge {
@@ -35,7 +37,7 @@
 Foundation GetBridgeFoundation(Slope tileh, Axis axis);
 bool HasBridgeFlatRamp(Slope tileh, Axis axis);
 
-static inline const Bridge *GetBridgeSpec(uint i)
+static inline const Bridge *GetBridgeSpec(BridgeType i)
 {
 	assert(i < lengthof(_bridge));
 	return &_bridge[i];
@@ -43,7 +45,7 @@
 
 void DrawBridgeMiddle(const TileInfo *ti);
 
-bool CheckBridge_Stuff(byte bridge_type, uint bridge_len);
+bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len);
 int CalcBridgeLenCostFactor(int x);
 
 void ResetBridges();
--- a/src/bridge_gui.cpp
+++ b/src/bridge_gui.cpp
@@ -26,7 +26,7 @@
 	TileIndex start_tile;
 	TileIndex end_tile;
 	uint8 type;
-	uint8 indexes[MAX_BRIDGES];
+	BridgeType indexes[MAX_BRIDGES];
 	Money costs[MAX_BRIDGES];
 
 	BridgeData()
@@ -188,14 +188,14 @@
 		const uint tot_bridgedata_len = CalcBridgeLenCostFactor(bridge_len + 2);
 
 		/* loop for all bridgetypes */
-		for (bridge_type = 0; bridge_type != MAX_BRIDGES; bridge_type++) {
-			if (CheckBridge_Stuff(bridge_type, bridge_len)) {
+		for (BridgeType brd_type = 0; brd_type != MAX_BRIDGES; brd_type++) {
+			if (CheckBridge_Stuff(brd_type, bridge_len)) {
 				/* bridge is accepted, add to list */
-				const Bridge *b = GetBridgeSpec(bridge_type);
+				const Bridge *b = GetBridgeSpec(brd_type);
 				/* Add to terraforming & bulldozing costs the cost of the
 				 * bridge itself (not computed with DC_QUERY_COST) */
 				_bridgedata.costs[j] = ret.GetCost() + (((int64)tot_bridgedata_len * _price.build_bridge * b->price) >> 8);
-				_bridgedata.indexes[j] = bridge_type;
+				_bridgedata.indexes[j] = brd_type;
 				j++;
 			}
 		}
--- a/src/bridge_map.h
+++ b/src/bridge_map.h
@@ -8,6 +8,7 @@
 #include "direction_func.h"
 #include "rail_type.h"
 #include "road_map.h"
+#include "bridge.h"
 
 
 /**
@@ -67,7 +68,7 @@
  * @pre IsBridgeTile(t)
  * @return The bridge type
  */
-static inline uint GetBridgeType(TileIndex t)
+static inline BridgeType GetBridgeType(TileIndex t)
 {
 	assert(IsBridgeTile(t));
 	return GB(_m[t].m2, 4, 4);
@@ -163,7 +164,7 @@
  * @param rt         the road or rail type
  * @note this function should not be called directly.
  */
-static inline void MakeBridgeRamp(TileIndex t, Owner o, uint bridgetype, DiagDirection d, TransportType tt, uint rt)
+static inline void MakeBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, DiagDirection d, TransportType tt, uint rt)
 {
 	SetTileType(t, MP_TUNNELBRIDGE);
 	SetTileOwner(t, o);
@@ -181,7 +182,7 @@
  * @param d          the direction this ramp must be facing
  * @param r          the road type of the bridge
  */
-static inline void MakeRoadBridgeRamp(TileIndex t, Owner o, uint bridgetype, DiagDirection d, RoadTypes r)
+static inline void MakeRoadBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, DiagDirection d, RoadTypes r)
 {
 	MakeBridgeRamp(t, o, bridgetype, d, TRANSPORT_ROAD, r);
 }
@@ -194,7 +195,7 @@
  * @param d          the direction this ramp must be facing
  * @param r          the rail type of the bridge
  */
-static inline void MakeRailBridgeRamp(TileIndex t, Owner o, uint bridgetype, DiagDirection d, RailType r)
+static inline void MakeRailBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, DiagDirection d, RailType r)
 {
 	MakeBridgeRamp(t, o, bridgetype, d, TRANSPORT_RAIL, r);
 }
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -44,7 +44,7 @@
 void ResetBridges()
 {
 	/* First, free sprite table data */
-	for (uint i = 0; i < MAX_BRIDGES; i++) {
+	for (BridgeType i = 0; i < MAX_BRIDGES; i++) {
 		if (_bridge[i].sprite_table != NULL) {
 			for (uint j = 0; j < 7; j++) free(_bridge[i].sprite_table[j]);
 			free(_bridge[i].sprite_table);
@@ -151,7 +151,7 @@
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
 }
 
-bool CheckBridge_Stuff(byte bridge_type, uint bridge_len)
+bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len)
 {
 	const Bridge *b = GetBridgeSpec(bridge_type);
 	uint max; // max possible length of a bridge (with patch 100)
@@ -176,7 +176,7 @@
  */
 CommandCost CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
 {
-	uint bridge_type;
+	BridgeType bridge_type;
 	RailType railtype = INVALID_RAILTYPE;
 	RoadTypes roadtypes = ROADTYPES_NONE;
 	uint x;
@@ -196,7 +196,7 @@
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	CommandCost ret;
 	bool replace_bridge = false;
-	uint replaced_bridge_type;
+	BridgeType replaced_bridge_type;
 	TransportType transport_type;
 
 	/* unpack parameters */
@@ -708,7 +708,7 @@
  * @param y Sprite Y position of front pillar.
  * @param z_bridge Absolute height of bridge bottom.
  */
-static void DrawBridgePillars(const PalSpriteID *psid, const TileInfo* ti, Axis axis, uint type, int x, int y, int z_bridge)
+static void DrawBridgePillars(const PalSpriteID *psid, const TileInfo* ti, Axis axis, BridgeType type, int x, int y, int z_bridge)
 {
 	SpriteID image = psid->sprite;
 	if (image != 0) {
@@ -994,7 +994,7 @@
 	TileIndex rampsouth;
 	Axis axis;
 	uint piece;
-	uint type;
+	BridgeType type;
 	int x;
 	int y;
 	uint z;