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Clean up Game::init()
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@IAmMoltony
IAmMoltony committed Feb 11, 2024
1 parent fa8974a commit 3ce355d
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Showing 2 changed files with 81 additions and 50 deletions.
6 changes: 6 additions & 0 deletions include/game.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,12 @@ class Game
EditVolume,
};

void initVideo(void);
void initConfig(void);
void initGamever(void);
void initRandom(void);
void initFS(void);

private:
/**
* @brief List of blocks in the world
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125 changes: 75 additions & 50 deletions source/game.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -301,15 +301,8 @@ static void _countFPS(void)
_frameCounterFPS = 0;
}

void Game::init(int argc, char **argv)
void Game::initVideo(void)
{
// set exception handler
defaultExceptionHandler();

// keyboard innit
keyboardDemoInit();
keyboardHide();

// set video mode
videoSetMode(MODE_5_3D);

Expand All @@ -323,21 +316,53 @@ void Game::init(int argc, char **argv)
vramSetBankB(VRAM_B_TEXTURE);
vramSetBankF(VRAM_F_TEX_PALETTE);
vramSetBankE(VRAM_E_TEX_PALETTE);
}

// init console
consoleDemoInit();
void Game::initConfig(void)
{
if (!mtnconfigInit("nitro:/config.cfg"))
{
perror("Error initializing config");
fprintf(stderr, "\nThis is a bug. Please report it!");
hang();
}

// load fonts
loadFonts();
showPolygonRamCount = mtnconfigGetBool("showPolygonRamCount");
}

// show loading screen
glBegin2D();
font.printCentered(0, 30, "Loading...");
glEnd2D();
glFlush(0);
swiWaitForVBlank();
void Game::initGamever(void)
{
gamever::InitStatus initStatus = gamever::init(mtnconfigGet("gameVersionFile"));
if (initStatus == gamever::InitStatus::FileOpenError)
{
mtnlogMessageTagC(MTNLOG_ERROR, "init", "Error opening game version file '%s': %s", mtnconfigGet("gameVersionFile"), strerror(errno));
hang();
}
}

// init filesystem
void Game::initRandom(void)
{
u32 randomSeed;
randomSeed = PersonalData->rtcOffset; // set seed to RTC offset from the firmware
randomSeed += time(NULL); // add the time value
randomSeed ^= stringHash(getUserName()); // XOR by the hash of user name
Birthday bDay = getBirthday(); // get birthday
randomSeed -= bDay.day * bDay.month; // subtract by day times month of birthday
randomSeed ^= getFavoriteColorRgb() * getFavoriteColor(); // XOR by the product of RGB favorite color and enum value favorite color
randomSeed += (PersonalData->calX1 * PersonalData->calX2) ^ (PersonalData->calY1 * PersonalData->calY2); // add calibration stuff
randomSeed -= PersonalData->calY1px; // subtract first Y calibration value in pixels (i think)
randomSeed ^= PersonalData->language; // XOR by firmware language
randomSeed ^= stringHash(std::to_string(stringHash(getUserMessage())).c_str()); // XOR by user message hash's hash
rng::setSeed(randomSeed); // set seed
srand(time(NULL)); // set seed for stuff that doesn't need to be THAT random

// finally, do some random number generation to spice up the seed even more
for (int i = 0; i < rng::rangeSigned(10, 100); ++i)
(void)rng::range(rng::range(0, 900), rng::range(0, 300));
}

void Game::initFS(void)
{
fsInitStatus fsInitSt = fsInit();
if (fsInitSt != FS_INIT_STATUS_OK)
{
Expand Down Expand Up @@ -372,24 +397,40 @@ void Game::init(int argc, char **argv)
swiWaitForVBlank();
}
}
}

// init config
if (!mtnconfigInit("nitro:/config.cfg"))
{
perror("Error initializing config");
fprintf(stderr, "\nThis is a bug. Please report it!");
hang();
}
void Game::init(int argc, char **argv)
{
// set exception handler
defaultExceptionHandler();

showPolygonRamCount = mtnconfigGetBool("showPolygonRamCount");
// keyboard innit
keyboardDemoInit();
keyboardHide();

initVideo();

// init console
consoleDemoInit();

// load fonts
loadFonts();

// show loading screen
glBegin2D();
font.printCentered(0, 30, "Loading...");
glEnd2D();
glFlush(0);
swiWaitForVBlank();

// init filesystem
initFS();

// init config
initConfig();

// init game version
gamever::InitStatus gvis = gamever::init(mtnconfigGet("gameVersionFile"));
if (gvis == gamever::InitStatus::FileOpenError)
{
mtnlogMessageTagC(MTNLOG_ERROR, "init", "Error opening game version file '%s': %s", mtnconfigGet("gameVersionFile"), strerror(errno));
hang();
}
initGamever();

// init logging
mtnlogInit((MtnLogLevel)mtnconfigGetInt("logLevel"), mtnconfigGet("logFile"));
Expand Down Expand Up @@ -440,23 +481,7 @@ void Game::init(int argc, char **argv)
mtnlogMessageTagC(MTNLOG_INFO, "init", "Initializing RNG");

// set up random number generator
u32 randomSeed;
randomSeed = PersonalData->rtcOffset; // set seed to RTC offset from the firmware
randomSeed += time(NULL); // add the time value
randomSeed ^= stringHash(getUserName()); // XOR by the hash of user name
Birthday bDay = getBirthday(); // get birthday
randomSeed -= bDay.day * bDay.month; // subtract by day times month of birthday
randomSeed ^= getFavoriteColorRgb() * getFavoriteColor(); // XOR by the product of RGB favorite color and enum value favorite color
randomSeed += (PersonalData->calX1 * PersonalData->calX2) ^ (PersonalData->calY1 * PersonalData->calY2); // add calibration stuff
randomSeed -= PersonalData->calY1px; // subtract first Y calibration value in pixels (i think)
randomSeed ^= PersonalData->language; // XOR by firmware language
randomSeed ^= stringHash(std::to_string(stringHash(getUserMessage())).c_str()); // XOR by user message hash's hash
rng::setSeed(randomSeed); // set seed
srand(time(NULL)); // set seed for stuff that doesn't need to be THAT random

// finally, do some random number generation to spice up the seed even more
for (int i = 0; i < rng::rangeSigned(10, 100); ++i)
(void)rng::range(rng::range(0, 900), rng::range(0, 300));
initRandom();

mtnlogMessageTagC(MTNLOG_INFO, "init", "Loading menu assets");

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