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- updated random seed generation to be more random

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This commit is contained in:
Mark Vejvoda
2012-09-27 06:42:57 +00:00
parent 732f5260a1
commit 4e195e10af
7 changed files with 42 additions and 18 deletions
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21
source/glest_game/main/intro.cpp
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@@ -234,8 +234,9 @@ Intro::Intro(Program *program):
if(showIntroModelsRandom == true) {
std::vector<Model *> modelList;
unsigned int seed = time(NULL);
srand(seed);
//unsigned int seed = time(NULL);
Chrono seed(true);
srand(seed.getCurTicks());
int failedLookups=0;
std::map<int,bool> usedIndex;
for(;modelList.size() < models.size();) {
@@ -243,14 +244,13 @@ Intro::Intro(Program *program):
if(usedIndex.find(index) != usedIndex.end()) {
failedLookups++;
seed = time(NULL) / failedLookups;
srand(seed);
srand(seed.getCurTicks());
continue;
}
//printf("picIndex = %d list count = %d\n",picIndex,coreData.getMiscTextureList().size());
modelList.push_back(models[index]);
usedIndex[index]=true;
seed = time(NULL) / modelList.size();
srand(seed);
srand(seed.getCurTicks() / modelList.size());
}
models = modelList;
}
@@ -425,23 +425,22 @@ Intro::Intro(Program *program):
std::vector<Texture2D *> intoTexList;
if(showIntroPicsRandom == true) {
unsigned int seed = time(NULL);
srand(seed);
//unsigned int seed = time(NULL);
Chrono seed(true);
srand(seed.getCurTicks());
int failedLookups=0;
std::map<int,bool> usedIndex;
for(;intoTexList.size() < showIntroPics;) {
int picIndex = rand() % coreData.getMiscTextureList().size();
if(usedIndex.find(picIndex) != usedIndex.end()) {
failedLookups++;
seed = time(NULL) / failedLookups;
srand(seed);
srand(seed.getCurTicks() / failedLookups);
continue;
}
//printf("picIndex = %d list count = %d\n",picIndex,coreData.getMiscTextureList().size());
intoTexList.push_back(coreData.getMiscTextureList()[picIndex]);
usedIndex[picIndex]=true;
seed = time(NULL) / intoTexList.size();
srand(seed);
srand(seed.getCurTicks() / intoTexList.size());
}
}
else {