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-rw-r--r--src/tunnelbridge_cmd.cpp56
1 files changed, 30 insertions, 26 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index 777e869ac..55132b3f5 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -61,8 +61,9 @@ const Bridge orig_bridge[] = {
Bridge _bridge[MAX_BRIDGES];
-// calculate the price factor for building a long bridge.
-// basically the cost delta is 1,1, 1, 2,2, 3,3,3, 4,4,4,4, 5,5,5,5,5, 6,6,6,6,6,6, 7,7,7,7,7,7,7, 8,8,8,8,8,8,8,8,
+/** calculate the price factor for building a long bridge.
+ * basically the cost delta is 1,1, 1, 2,2, 3,3,3, 4,4,4,4, 5,5,5,5,5, 6,6,6,6,6,6, 7,7,7,7,7,7,7, 8,8,8,8,8,8,8,8,
+ */
int CalcBridgeLenCostFactor(int x)
{
int n;
@@ -79,11 +80,11 @@ int CalcBridgeLenCostFactor(int x)
#define M(x) (1 << (x))
enum BridgeFoundation {
- // foundation, whole tile is leveled up --> 3 corners raised
+ /* foundation, whole tile is leveled up --> 3 corners raised */
BRIDGE_FULL_LEVELED_FOUNDATION = M(SLOPE_WSE) | M(SLOPE_NWS) | M(SLOPE_ENW) | M(SLOPE_SEN),
- // foundation, tile is partly leveled up --> 1 corner raised
+ /* foundation, tile is partly leveled up --> 1 corner raised */
BRIDGE_PARTLY_LEVELED_FOUNDATION = M(SLOPE_W) | M(SLOPE_S) | M(SLOPE_E) | M(SLOPE_N),
- // no foundations (X,Y direction)
+ /* no foundations (X,Y direction) */
BRIDGE_NO_FOUNDATION = M(SLOPE_FLAT) | M(SLOPE_SW) | M(SLOPE_SE) | M(SLOPE_NW) | M(SLOPE_NE),
BRIDGE_HORZ_RAMP = (BRIDGE_PARTLY_LEVELED_FOUNDATION | BRIDGE_NO_FOUNDATION) & ~M(SLOPE_FLAT)
};
@@ -167,6 +168,7 @@ bool CheckBridge_Stuff(byte bridge_type, uint bridge_len)
/** Build a Bridge
* @param end_tile end tile
+ * @param flags type of operation
* @param p1 packed start tile coords (~ dx)
* @param p2 various bitstuffed elements
* - p2 = (bit 0- 7) - bridge type (hi bh)
@@ -202,7 +204,7 @@ int32 CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
if (p1 >= MapSize()) return CMD_ERROR;
- // type of bridge
+ /* type of bridge */
if (HASBIT(p2, 15)) {
railtype = INVALID_RAILTYPE; // road bridge
} else {
@@ -255,7 +257,7 @@ int32 CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
if (z_start != z_end) return_cmd_error(STR_5009_LEVEL_LAND_OR_WATER_REQUIRED);
- // Towns are not allowed to use bridges on slopes.
+ /* Towns are not allowed to use bridges on slopes. */
allow_on_slopes = (!_is_old_ai_player
&& _current_player != OWNER_TOWN && _patches.build_on_slopes);
@@ -315,7 +317,7 @@ int32 CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
if (CmdFailed(ret)) return ret;
cost += ret;
- // false - end tile slope check
+ /* false - end tile slope check */
terraformcost = CheckBridgeSlopeSouth(direction, tileh_end);
if (CmdFailed(terraformcost) || (terraformcost != 0 && !allow_on_slopes))
return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
@@ -439,6 +441,7 @@ not_valid_below:;
/** Build Tunnel.
* @param tile start tile of tunnel
+ * @param flags type of operation
* @param p1 railtype, 0x200 for road tunnel
* @param p2 unused
*/
@@ -496,10 +499,10 @@ int32 CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 p2)
/* Add the cost of the entrance */
cost += _price.build_tunnel + ret;
- // if the command fails from here on we want the end tile to be highlighted
+ /* if the command fails from here on we want the end tile to be highlighted */
_build_tunnel_endtile = end_tile;
- // slope of end tile must be complementary to the slope of the start tile
+ /* slope of end tile must be complementary to the slope of the start tile */
if (end_tileh != ComplementSlope(start_tileh)) {
ret = DoCommand(end_tile, end_tileh & start_tileh, 0, flags, CMD_TERRAFORM_LAND);
if (CmdFailed(ret)) return_cmd_error(STR_5005_UNABLE_TO_EXCAVATE_LAND);
@@ -591,12 +594,12 @@ static int32 DoClearTunnel(TileIndex tile, uint32 flags)
}
if (flags & DC_EXEC) {
- // We first need to request the direction before calling DoClearSquare
- // else the direction is always 0.. dah!! ;)
+ /* We first need to request the direction before calling DoClearSquare
+ * else the direction is always 0.. dah!! ;) */
DiagDirection dir = GetTunnelDirection(tile);
Track track;
- // Adjust the town's player rating. Do this before removing the tile owner info.
+ /* Adjust the town's player rating. Do this before removing the tile owner info. */
if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR)
ChangeTownRating(t, RATING_TUNNEL_BRIDGE_DOWN_STEP, RATING_TUNNEL_BRIDGE_MINIMUM);
@@ -661,8 +664,8 @@ static int32 DoClearBridge(TileIndex tile, uint32 flags)
TileIndex c;
Track track;
- //checks if the owner is town then decrease town rating by RATING_TUNNEL_BRIDGE_DOWN_STEP until
- // you have a "Poor" (0) town rating
+ /* checks if the owner is town then decrease town rating by RATING_TUNNEL_BRIDGE_DOWN_STEP until
+ * you have a "Poor" (0) town rating */
if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR)
ChangeTownRating(t, RATING_TUNNEL_BRIDGE_DOWN_STEP, RATING_TUNNEL_BRIDGE_MINIMUM);
@@ -717,7 +720,7 @@ int32 DoConvertTunnelBridgeRail(TileIndex tile, RailType totype, bool exec)
if (GetRailType(tile) == totype) return CMD_ERROR;
- // 'hidden' elrails can't be downgraded to normal rail when elrails are disabled
+ /* 'hidden' elrails can't be downgraded to normal rail when elrails are disabled */
if (_patches.disable_elrails && totype == RAILTYPE_RAIL && GetRailType(tile) == RAILTYPE_ELECTRIC) return CMD_ERROR;
endtile = CheckTunnelBusy(tile, &length);
@@ -829,7 +832,7 @@ uint GetBridgeFoundation(Slope tileh, Axis axis)
if (HASBIT(BRIDGE_FULL_LEVELED_FOUNDATION, tileh)) return tileh;
- // inclined sloped building
+ /* inclined sloped building */
switch (tileh) {
case SLOPE_W:
case SLOPE_STEEP_W: i = 0; break;
@@ -850,6 +853,7 @@ uint GetBridgeFoundation(Slope tileh, Axis axis)
* For tunnels, this is rather simple, as you only needa draw the entrance.
* Bridges are a bit more complex. base_offset is where the sprite selection comes into play
* and it works a bit like a bitmask.<p> For bridge heads:
+ * @param ti TileInfo of the structure to draw
* <ul><li>Bit 0: direction</li>
* <li>Bit 1: northern or southern heads</li>
* <li>Bit 2: Set if the bridge head is sloped</li>
@@ -884,7 +888,7 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
if (GetBridgeTransportType(ti->tile) == TRANSPORT_RAIL) {
base_offset = GetRailTypeInfo(GetRailType(ti->tile))->bridge_offset;
- assert(base_offset != 8); /* This one is used for roads */
+ assert(base_offset != 8); // This one is used for roads
} else {
base_offset = 8;
}
@@ -897,7 +901,7 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
if (f != 0) DrawFoundation(ti, f);
}
- // HACK Wizardry to convert the bridge ramp direction into a sprite offset
+ /* HACK Wizardry to convert the bridge ramp direction into a sprite offset */
base_offset += (6 - GetBridgeRampDirection(ti->tile)) % 4;
if (ti->tileh == SLOPE_FLAT) base_offset += 4; // sloped bridge head
@@ -915,7 +919,7 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
image = psid->sprite;
- // draw ramp
+ /* draw ramp */
if (_display_opt & DO_TRANS_BUILDINGS) {
SETBIT(image, PALETTE_MODIFIER_TRANSPARENT);
pal = PALETTE_TO_TRANSPARENT;
@@ -1030,7 +1034,7 @@ void DrawBridgeMiddle(const TileInfo* ti)
pal = psid->pal;
}
- // draw roof, the component of the bridge which is logically between the vehicle and the camera
+ /* draw roof, the component of the bridge which is logically between the vehicle and the camera */
if (axis == AXIS_X) {
y += 12;
if (image & SPRITE_MASK) AddSortableSpriteToDraw(image, pal, x, y, 16, 1, 0x28, z);
@@ -1043,7 +1047,7 @@ void DrawBridgeMiddle(const TileInfo* ti)
psid++;
if (ti->z + 5 == z) {
- // draw poles below for small bridges
+ /* draw poles below for small bridges */
if (psid->sprite != 0) {
image = psid->sprite;
if (_display_opt & DO_TRANS_BUILDINGS) {
@@ -1056,7 +1060,7 @@ void DrawBridgeMiddle(const TileInfo* ti)
DrawGroundSpriteAt(image, pal, x, y, z);
}
} else if (_patches.bridge_pillars) {
- // draw pillars below for high bridges
+ /* draw pillars below for high bridges */
DrawBridgePillars(psid, ti, axis, type, x, y, z);
}
}
@@ -1073,13 +1077,13 @@ static uint GetSlopeZ_TunnelBridge(TileIndex tile, uint x, uint y)
if (IsTunnel(tile)) {
uint pos = (DiagDirToAxis(GetTunnelDirection(tile)) == AXIS_X ? y : x);
- // In the tunnel entrance?
+ /* In the tunnel entrance? */
if (5 <= pos && pos <= 10) return z;
} else {
DiagDirection dir = GetBridgeRampDirection(tile);
uint pos = (DiagDirToAxis(dir) == AXIS_X ? y : x);
- // On the bridge ramp?
+ /* On the bridge ramp? */
if (5 <= pos && pos <= 10) {
uint delta;
@@ -1302,7 +1306,7 @@ static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y
dir = GetTunnelDirection(tile);
vdir = DirToDiagDir(v->direction);
- // Enter tunnel?
+ /* Enter tunnel? */
if (v->u.road.state != RVSB_WORMHOLE && dir == vdir) {
if (fc == _tunnel_fractcoord_4[dir] ||
fc == _tunnel_fractcoord_5[dir]) {
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-07-22 17:45:21 +0000