1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include "NanoPieceCache.h"
#include "Sim/Misc/GlobalSynced.h"
#include "Sim/Units/Scripts/UnitScript.h"
CR_BIND(NanoPieceCache, )
CR_REG_METADATA(NanoPieceCache, (
CR_MEMBER(nanoPieces),
CR_MEMBER(lastNanoPieceCnt),
CR_MEMBER(curBuildPowerMask)
))
int NanoPieceCache::GetNanoPiece(CUnitScript* ownerScript) {
curBuildPowerMask |= (1 << (UNIT_SLOWUPDATE_RATE - 1));
int nanoPiece = -1;
if (!nanoPieces.empty()) {
const unsigned cnt = nanoPieces.size();
const unsigned rnd = gsRNG.NextInt(cnt);
nanoPiece = nanoPieces[rnd];
}
if (lastNanoPieceCnt <= MAX_QUERYNANOPIECE_CALLS) {
// only do so 30 times and then use the cache
const int scriptPiece = ownerScript->QueryNanoPiece();
const int modelPiece = ownerScript->ScriptToModel(scriptPiece);
if (ownerScript->PieceExists(scriptPiece)) {
nanoPiece = modelPiece;
if (std::find(nanoPieces.begin(), nanoPieces.end(), nanoPiece) != nanoPieces.end()) {
// already in cache
lastNanoPieceCnt++;
} else {
nanoPieces.push_back(nanoPiece);
lastNanoPieceCnt = 0;
}
} else {
lastNanoPieceCnt++;
}
}
return nanoPiece;
}
|
