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Fix #10362: NewGRF bridges without speed limits.

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For bridges, a max speed of 0xFFFF (i.e. no effective limit)
 is no longer displayed as a limit in the UI.

A max speed of 0 is also considered unlimited, for similarity to the
 roadtype and railtype interface.
This commit is contained in:
Francis Herne
2023-01-16 17:51:34 +00:00
committed by rubidium42
parent 3c80f2d14a
commit 01be423237
4 changed files with 33 additions and 19 deletions
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3
src/newgrf.cpp
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@@ -2190,7 +2190,7 @@ static ChangeInfoResult BridgeChangeInfo(uint brid, int numinfo, int prop, ByteR
case 0x0A: // Maximum length
bridge->max_length = buf->ReadByte();
if (bridge->max_length > 16) bridge->max_length = 0xFFFF;
if (bridge->max_length > 16) bridge->max_length = UINT16_MAX;
break;
case 0x0B: // Cost factor
@@ -2199,6 +2199,7 @@ static ChangeInfoResult BridgeChangeInfo(uint brid, int numinfo, int prop, ByteR
case 0x0C: // Maximum speed
bridge->speed = buf->ReadWord();
if (bridge->speed == 0) bridge->speed = UINT16_MAX;
break;
case 0x0D: { // Bridge sprite tables