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(svn r22565) -Codechange: Use helper functions for getting the persistent storage in the NewGRF debug GUI.

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This commit is contained in:
terkhen
2011-06-12 20:41:17 +00:00
parent 3d96adb03f
commit 016f50bca0
2 changed files with 34 additions and 24 deletions
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33
src/newgrf_debug_gui.cpp
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@@ -156,6 +156,28 @@ public:
return ro.GetVariable(&ro, var, param, avail);
}
/**
* Allows to know the size of the persistent storage.
* @param index Unused.
* @param grfid Unused.
* @return Size of the persistent storage in indices.
*/
virtual uint GetPSASize(uint index, uint32 grfid) const
{
return 0;
}
/**
* Gets the first position of the array containing the persistent storage.
* @param index Unused.
* @param grfid Unused.
* @return Pointer to the first position of the storage array or NULL if not present.
*/
virtual int32 *GetPSAFirstPosition(uint index, uint32 grfid) const
{
return NULL;
}
protected:
/**
* Actually execute the real resolving for a given (instance) index.
@@ -199,8 +221,6 @@ struct NIFeature {
const NICallback *callbacks; ///< The callbacks associated with this feature.
const NIVariable *variables; ///< The variables associated with this feature.
const NIHelper *helper; ///< The class container all helper functions.
uint psa_size; ///< The size of the persistent storage in indices.
size_t psa_offset; ///< Offset to the array in the PSA.
};
/* Load all the NewGRF debug data; externalised as it is just a huge bunch of tables. */
@@ -348,11 +368,12 @@ struct NewGRFInspectWindow : Window {
}
}
if (nif->psa_size != 0) {
uint psa_size = nih->GetPSASize(0, 0);
if (psa_size != 0) {
this->DrawString(r, i++, "Persistent storage:");
assert(nif->psa_size % 4 == 0);
int32 *psa = (int32*)((byte*)base + nif->psa_offset);
for (uint j = 0; j < nif->psa_size; j += 4, psa += 4) {
assert(psa_size % 4 == 0);
int32 *psa = nih->GetPSAFirstPosition(0, 0);
for (uint j = 0; j < psa_size; j += 4, psa += 4) {
this->DrawString(r, i++, " %i: %i %i %i %i", j, psa[0], psa[1], psa[2], psa[3]);
}
}