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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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10
src/newgrf_spritegroup.h
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@@ -287,6 +287,14 @@ struct IndustryProductionSpriteGroup : SpriteGroup {
};
struct GetVariableExtra {
bool available;
uint32 mask;
GetVariableExtra(uint32 mask_ = 0xFFFFFFFF)
: available(true), mask(mask_) {}
};
/**
* Interface to query and set values specific to a single #VarSpriteGroupScope (action 2 scope).
*
@@ -302,7 +310,7 @@ struct ScopeResolver {
virtual uint32 GetRandomBits() const;
virtual uint32 GetTriggers() const;
virtual uint32 GetVariable(byte variable, uint32 parameter, bool *available) const;
virtual uint32 GetVariable(byte variable, uint32 parameter, GetVariableExtra *extra) const;
virtual void StorePSA(uint reg, int32 value);
};