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Add several NewGRF variables to vehicle image callback whitelist

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Add vehicle flags to control cached image invalidation

Various refactorings
This commit is contained in:
Jonathan G Rennison
2020-08-25 01:26:44 +01:00
parent c82d372d54
commit 810bfd276e
45 changed files with 325 additions and 161 deletions
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4
src/newgrf_roadtype.cpp
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@@ -22,7 +22,7 @@
return GB(tmp, 0, 2);
}
/* virtual */ uint32 RoadTypeScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
/* virtual */ uint32 RoadTypeScopeResolver::GetVariable(byte variable, uint32 parameter, GetVariableExtra *extra) const
{
if (this->tile == INVALID_TILE) {
switch (variable) {
@@ -54,7 +54,7 @@
DEBUG(grf, 1, "Unhandled road type tile variable 0x%X", variable);
*available = false;
extra->available = false;
return UINT_MAX;
}