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GRF: Add generic mechanism to observe which features have been tested

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This commit is contained in:
Jonathan G Rennison
2023-02-12 21:50:52 +00:00
parent 53835cef8e
commit a85b3d7de7
3 changed files with 15 additions and 3 deletions
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13
src/newgrf_extension.h
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@@ -85,20 +85,27 @@ enum Action2VariableRemapIds {
A2VRI_SIGNALS_SIGNAL_STYLE,
};
enum GRFFeatureTestObservationFlag : uint8 {
GFTOF_INVALID = 0xFF,
};
/** Action14 feature definition */
struct GRFFeatureInfo {
const char *name; // nullptr indicates the end of the list
uint16 version;
GRFFeatureTestObservationFlag observation_flag;
/** Create empty object used to identify the end of a list. */
GRFFeatureInfo() :
name(nullptr),
version(0)
version(0),
observation_flag(GFTOF_INVALID)
{}
GRFFeatureInfo(const char *name, uint16 version) :
GRFFeatureInfo(const char *name, uint16 version, GRFFeatureTestObservationFlag observation_flag = GFTOF_INVALID) :
name(name),
version(version)
version(version),
observation_flag(observation_flag)
{}
};