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Show road/rail type labels in debug window

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This commit is contained in:
Jonathan G Rennison
2020-10-18 12:09:25 +01:00
parent 75eeac8ff9
commit 327c088f29
1 changed files with 33 additions and 0 deletions
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33
src/table/newgrf_debug_data.h
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@@ -594,6 +594,37 @@ static const NIVariable _niv_railtypes[] = {
NIV_END()
};
void PrintTypeLabels(char * buffer, const char *last, uint32 label, const uint32 *alternate_labels, size_t alternate_labels_count, std::function<void(const char *)> print)
{
auto is_printable = [](uint32 l) -> bool {
for (uint i = 0; i < 4; i++) {
if ((l & 0xFF) < 0x20 || (l & 0xFF) > 0x7F) return false;
l >>= 8;
}
return true;
};
if (is_printable(label)) {
seprintf(buffer, last, " Label: %c%c%c%c", label >> 24, label >> 16, label >> 8, label);
} else {
seprintf(buffer, last, " Label: 0x%08X", BSWAP32(label));
}
print(buffer);
if (alternate_labels_count > 0) {
char * b = buffer;
b += seprintf(b, last, " Alternate labels: ");
for (size_t i = 0; i < alternate_labels_count; i++) {
if (i != 0) b += seprintf(b, last, ", ");
uint32 l = alternate_labels[i];
if (is_printable(l)) {
b += seprintf(b, last, "%c%c%c%c", l >> 24, l >> 16, l >> 8, l);
} else {
b += seprintf(b, last, "0x%08X", BSWAP32(l));
}
}
print(buffer);
}
}
class NIHRailType : public NIHelper {
bool IsInspectable(uint index) const override { return true; }
uint GetParent(uint index) const override { return UINT32_MAX; }
@@ -639,6 +670,7 @@ class NIHRailType : public NIHelper {
print(buffer);
seprintf(buffer, lastof(buffer), " All compatible: 0x" OTTD_PRINTFHEX64, info->all_compatible_railtypes);
print(buffer);
PrintTypeLabels(buffer, lastof(buffer), info->label, (const uint32*) info->alternate_labels.data(), info->alternate_labels.size(), print);
};
print("Debug Info:");
@@ -867,6 +899,7 @@ class NIHRoadType : public NIHelper {
print(buffer);
seprintf(buffer, lastof(buffer), " Powered: 0x" OTTD_PRINTFHEX64, rti->powered_roadtypes);
print(buffer);
PrintTypeLabels(buffer, lastof(buffer), rti->label, (const uint32*) rti->alternate_labels.data(), rti->alternate_labels.size(), print);
};
writeInfo(RTT_ROAD);
writeInfo(RTT_TRAM);