int SRand(int seed)
{
switch(dxpGeneralData.randmode)
{
case DXP_RANDMODE_MT:
if(!dxpGeneralData.mt19937context)
{
ChangeRandMode(DXP_RANDMODE_MT);
return SRand(seed);
}
sceKernelUtilsMt19937Init(dxpGeneralData.mt19937context,(u32)seed);
return 0;
case DXP_RANDMODE_HW:
__asm__ volatile
(
"mtv %0, S000\n"
"vrnds.s S000 \n"
:: "r"(seed)
);
return 0;
default:
ChangeRandMode(DXP_RANDMODE_MT);
return SRand(seed);
}
}
int Load_Title_Rand(){//乱数でタイトル背景を起動するたびに変える
SRand(GetRand(100));//乱数シードを変える
int BG = GetRand(3);//乱数で背景を決める
int BG_jpg;//画像ハンドル保存用の変数
switch (BG + 1){//乱数の値によって分岐
case 1:
BG_jpg = LoadGraph("Pics/BG_Title_01.jpg");
break;
case 2:
BG_jpg = LoadGraph("Pics/BG_Title_02.jpg");
break;
case 3:
BG_jpg = LoadGraph("Pics/BG_Title_03.jpg");
break;
case 4:
BG_jpg = LoadGraph("Pics/BG_Title_04.jpg");
break;
default://1~4以外が出た場合1の画像（保険）
BG_jpg = LoadGraph("Pics/BG_Title_01.jpg");
break;
}
return BG_jpg;
}
int DxLib_Init()
{
if(dxpGeneralData.initialized)return 0;
if(dxpMutexInit() < 0)return -1;
if(dxpMemoryInit() < 0)return -1;
if(!dxpGeneralData.homebutton_callback_initialized)
{
dxpGeneralData.homebutton_callback_threadid = SetExitCallback();
dxpGeneralData.homebutton_callback_initialized = 1;
}
dxpInputInit();
if(dxpFileioInit() < 0)return -1;
if(dxpGraphicsInit() < 0)return -1;
if(dxpSoundInit() < 0)return -1;
SRand(time(NULL));
dxpGeneralData.initialized = 1;
return 0;
/*
err:
return -1;
*/
}
void CompleteBoxPruningTest::Init()
{
m_firstTime = true;
SRand(0);
mBoxes = new AABB[mNbBoxes];
mBoxPtrs = new const AABB*[mNbBoxes];
mBoxTime = new float[mNbBoxes];
for(udword i=0; i<mNbBoxes; i++)
{
Point Center, Extents;
Center.x = (UnitRandomFloat()-0.5f) * 100.0f;
Center.y = (UnitRandomFloat()-0.5f) * 10.0f;
Center.z = (UnitRandomFloat()-0.5f) * 100.0f;
Extents.x = 2.0f + UnitRandomFloat() * 2.0f;
Extents.y = 2.0f + UnitRandomFloat() * 2.0f;
Extents.z = 2.0f + UnitRandomFloat() * 2.0f;
mBoxes[i].SetCenterExtents(Center, Extents);
mBoxPtrs[i] = &mBoxes[i];
mBoxTime[i] = 2000.0f*UnitRandomFloat();
}
}
// always produces the same pseudo-random sequence
NoiseSource::NoiseSource(const unsigned int InputSize)
{
int i;
NoiseArray = new int[InputSize];
ArraySize = InputSize;
SRand(2542);
for(i=0; i < ArraySize; i++)
NoiseArray[i] = i;
for(i=0; i < 20; i++)
RandomizeArray();
}
int main(int argc, char **argv) {
#ifdef DXPORTLIB
SetUseCharSet(DX_CHARSET_EXT_UTF8);
#endif
SetWindowText(_T("DxPortLib Test App"));
SetWindowSizeChangeEnableFlag(TRUE);
SetGraphMode(640, 480, 32);
ChangeWindowMode(TRUE);
if (DxLib_Init() == -1) {
return -1;
}
SRand(0);
InitBounceThings();
int isWindowed = TRUE;
int wasPressed = 0;
int timerDelta = 0;
int timeLast = GetNowCount();
int screenshotWasPressed = 0;
int drawScreen = MakeScreen(640, 480, FALSE);
while (ProcessMessage() == 0
#ifndef DX_NON_INPUT
&& CheckHitKey(KEY_INPUT_ESCAPE) == 0
#endif
) {
/* If Alt+Enter is pressed, flip to fullscreen mode. */
if (CheckHitKey(KEY_INPUT_RETURN)
&& (CheckHitKey(KEY_INPUT_LALT) || CheckHitKey(KEY_INPUT_RALT))
) {
if (wasPressed == 0) {
isWindowed = 1 - isWindowed;
ChangeWindowMode(isWindowed);
}
wasPressed = 1;
} else {
wasPressed = 0;
}
/* Game logic here */
MoveBounceThings();
/* Draw logic here */
SetDrawScreen(drawScreen);
SetDrawBright(255, 255, 255);
SetDrawBlendMode(DX_BLENDMODE_NOBLEND, 255);
DrawFillBox(0, 0, 640, 480, 0xFF000000);
DrawLineBox(10, 10, 630, 470, 0xFFFFFFFF);
SetDrawBlendMode(DX_BLENDMODE_ALPHA, 128);
DrawFillBox(20, 20, 620, 460, GetColor(0x90, 0x80, 0x70));
DrawBounceThings();
if (CheckHitKey(KEY_INPUT_S)) {
if (screenshotWasPressed == 0) {
SaveDrawScreenToPNG(0, 0, 640, 480, _T("test_draw_screenshot.png"));
screenshotWasPressed = 1;
}
} else {
screenshotWasPressed = 0;
}
SetDrawScreen(DX_SCREEN_BACK);
DrawGraph(0, 0, drawScreen, FALSE);
ScreenFlip();
/* Time to next frame automatically... */
int newTime = GetNowCount();
timerDelta += newTime - timeLast;
timeLast = newTime;
int n = timerDelta;
if (n > 16) {
n = 16;
}
timerDelta -= n;
WaitTimer(16 - n);
}
DxLib_End();
return 0;
}
