void TIM2_IRQHandler(void) {
uint32_t it_status = TIM3->SR & TIM3->DIER;
if (it_status & TIM_SR_UIF) {
TIM3->SR = ~TIM_SR_UIF;
incTime();
}
if (it_status & TIM_SR_CC1IF) {
TIM3->SR = ~TIM_SR_CC1IF;
incTime();
}
}
/** @brief: Function for handling the RTC1 interrupts.
* Triggered on TICK and COMPARE0 match.
*/
void RTC1_IRQHandler()
{
/*
if ((NRF_RTC1->EVENTS_TICK != 0) &&
((NRF_RTC1->INTENSET & RTC_INTENSET_TICK_Msk) != 0))
*/
/*
if ((NRF_RTC1->EVENTS_COMPARE[0] != 0) &&
((NRF_RTC1->INTENSET & RTC_INTENSET_COMPARE0_Msk) != 0))
{
NRF_RTC1->EVENTS_COMPARE[0] = 0;
NRF_RTC1->CC[0] = NRF_RTC1->CC[0] + 8; // 8 ticks = 1 second COMPARE_COUNTERTIME * RTC_FREQUENCY; // Compare0 after approx COMPARE_COUNTERTIME seconds.
nrf_gpio_pin_toggle(PIN_VCOM);
// nrf_gpio_pin_toggle(PIN_DISP); // for testing
}
*/
if ((NRF_RTC1->EVENTS_COMPARE[0] != 0) &&
((NRF_RTC1->INTENSET & RTC_INTENSET_COMPARE0_Msk) != 0))
{
NRF_RTC1->EVENTS_COMPARE[0] = 0;
NRF_RTC1->CC[0] = NRF_RTC1->CC[0] + 8;
display_toggle_COM();
incTime();
updateDisplay();
}
}
static void clockTickHandler( void * p_context )
{
display_toggle_COM();
incTime();
updateDisplay();
}
int LoadCdromFile(const char *filename, EXE_HEADER *head) {
struct iso_directory_record *dir;
u8 time[4],*buf;
u8 mdir[4096], exename[256];
u32 size, addr;
void *psxaddr;
if (sscanf(filename, "cdrom:\\%255s", exename) <= 0)
{
// Some games omit backslash (NFS4)
if (sscanf(filename, "cdrom:%255s", exename) <= 0)
{
SysPrintf("LoadCdromFile: EXE NAME PARSING ERROR (%s (%u))\n", filename, strlen(filename));
exit (1);
}
}
time[0] = itob(0); time[1] = itob(2); time[2] = itob(0x10);
READTRACK();
// skip head and sub, and go to the root directory record
dir = (struct iso_directory_record *)&buf[12 + 156];
mmssdd(dir->extent, (char*)time);
READDIR(mdir);
if (GetCdromFile(mdir, time, exename) == -1) return -1;
READTRACK();
memcpy(head, buf + 12, sizeof(EXE_HEADER));
size = head->t_size;
addr = head->t_addr;
// Cache clear/invalidate dynarec/int. Fixes startup of Casper/X-Files and possibly others.
psxCpu->Clear(addr, size / 4);
psxRegs.ICache_valid = FALSE;
while (size) {
incTime();
READTRACK();
psxaddr = (void *)PSXM(addr);
assert(psxaddr != NULL);
memcpy(psxaddr, buf + 12, 2048);
size -= 2048;
addr += 2048;
}
return 0;
}
int LoadCdromFile(const char *filename, EXE_HEADER *head) {
struct iso_directory_record *dir;
u8 time[4],*buf;
u8 mdir[4096];
char exename[256];
u32 size, addr;
void *mem;
sscanf(filename, "cdrom:\\%256s", exename);
time[0] = itob(0); time[1] = itob(2); time[2] = itob(0x10);
READTRACK();
// skip head and sub, and go to the root directory record
dir = (struct iso_directory_record *)&buf[12 + 156];
mmssdd(dir->extent, (char*)time);
READDIR(mdir);
if (GetCdromFile(mdir, time, exename) == -1) return -1;
READTRACK();
memcpy(head, buf + 12, sizeof(EXE_HEADER));
size = head->t_size;
addr = head->t_addr;
psxCpu->Clear(addr, size / 4);
while (size & ~2047) {
incTime();
READTRACK();
mem = PSXM(addr);
if (mem)
memcpy(mem, buf + 12, 2048);
size -= 2048;
addr += 2048;
}
return 0;
}
s32 LoadCdromFile(char *filename, EXE_HEADER *head) {
struct iso_directory_record *dir;
u8 time[4],*buf;
u8 mdir[4096], exename[256];
u32 size, addr;
sscanf(filename, "cdrom:\\%s", exename);
time[0] = (0); time[1] = (2); time[2] = (0x10);
READTRACK();
// skip head and sub, and go to the root directory record
dir = (iso_directory_record*) &buf[12+156];
mmssdd((dir->extent), (char*)time);
READDIR(mdir);
if (GetCdromFile((u8*)mdir, (u8*)time, (s8*)exename) == -1) return -1;
READTRACK();
memcpy(head, buf+12, sizeof(EXE_HEADER));
size = head->t_size;
addr = head->t_addr;
while (size) {
incTime();
READTRACK();
memcpy((void *)PSXM8(addr), buf+12, 2048);
size -= 2048;
addr += 2048;
}
return 0;
}
void Game2D::timer(){
if (pause()) return;
if (!evec_.size() && state_==1){
//if (level () >=2) state_=2;
//else
nextLevel ();
}
if (state_==1){
bool destroy=0;
ship_.onFire();
ship_.timer(direction_, width (), height ());
for (int i=0; i<evec_.size(); i++){
int x1=evec_[i].x ();
int y1=evec_[i].y ();
int x2=evec_[i].x () + evec_[i].width();
int y2=evec_[i].y () + evec_[i].height();
//ship hit in vertical line
if (direction_==1 || direction_==3){
if (isInInterval (ship_.y (), y1, y2) ||
isInInterval (ship_.y () + ship_.height()/2, y1, y2) ||
isInInterval (ship_.y () + ship_.height(), y1, y2)){
if (ship_.x() > x1) destroy=ship_.hitMinX(x2); //right
else{
if (ship_.x() + ship_.width () > x1) destroy=ship_.hitMaxX(x1-ship_.width ()); //left
}
}
}
//ship hit in horizontal line
if (direction_==0 || direction_==2){
if (isInInterval (ship_.x (), x1, x2) ||
isInInterval (ship_.x () + ship_.width()/2, x1, x2) ||
isInInterval (ship_.x () + ship_.width(), x1, x2)){
if (ship_.y() > y1) destroy=ship_.hitMinY(y2); //down
else{
if (ship_.y() + ship_.height () > y1) destroy=ship_.hitMaxY(y1-ship_.height ()); //up
}
}
}
if (ship_.fire()){
bool damaged=0;
QRect rc;
ship_.getFireRect (rc, direction());
//in fire axis y
if (direction_==1 || direction_==3){
if (isInInterval (rc.y(), y1, y2) || isInInterval (rc.y()+rc.height(), y1, y2)){
//cross fire line & left enemy || //cross fire line & right enemy
if ((x1 > rc.x() && x1 < rc.x()+rc.width()) || (x2 < rc.x() && x2 > rc.x()+rc.width())){
damaged=1;
}
}
}
if (direction_==0 || direction_==2){
if (isInInterval (rc.x(), x1, x2) || isInInterval (rc.x()+rc.width(), x1, x2)){
//cross fire line & up enemy || //cross fire line & down enemy
if ((y1 > rc.y() && y1 < rc.y()+rc.height()) || (y2 < rc.y() && y2 > rc.y()+rc.height())){
damaged=1;
}
}
}
if (damaged){
++score_;
evec_[i].addHealth (-(ship_.damage ()));
if (evec_[i].health () == 0) evec_.erase (evec_.begin () + i);
}
}
if (destroy){
state_=2;
/*ship_.addHealth (-1);
switch(direction_){
case 0: direction_=2; break;
case 1: direction_=3; break;
case 2: direction_=0; break;
case 3: direction_=1; break;
}
if (ship_.health () == 0) state_=2;
*/
/*QMessageBox box;
box.warning(0,"Game over", "Ship destroyed!", 0, 1);
box.show();
*/
}
}
incTime ();
if (movable()) moveEnemy ();
}
}
int LoadCdrom() {
EXE_HEADER tmpHead;
struct iso_directory_record *dir;
u8 time[4], *buf;
u8 mdir[4096];
s8 exename[256];
if (!Config.HLE) {
if (!Config.SlowBoot) psxRegs.pc = psxRegs.GPR.n.ra;
return 0;
}
time[0] = itob(0); time[1] = itob(2); time[2] = itob(0x10);
READTRACK();
// skip head and sub, and go to the root directory record
dir = (struct iso_directory_record*) &buf[12+156];
mmssdd(dir->extent, (char*)time);
READDIR(mdir);
// Load SYSTEM.CNF and scan for the main executable
if (GetCdromFile(mdir, time, "SYSTEM.CNF;1") == -1) {
// if SYSTEM.CNF is missing, start an existing PSX.EXE
if (GetCdromFile(mdir, time, "PSX.EXE;1") == -1) return -1;
READTRACK();
}
else {
// read the SYSTEM.CNF
READTRACK();
sscanf((char *)buf + 12, "BOOT = cdrom:\\%255s", exename);
if (GetCdromFile(mdir, time, exename) == -1) {
sscanf((char *)buf + 12, "BOOT = cdrom:%255s", exename);
if (GetCdromFile(mdir, time, exename) == -1) {
char *ptr = strstr(buf + 12, "cdrom:");
if (ptr != NULL) {
ptr += 6;
while (*ptr == '\\' || *ptr == '/') ptr++;
strncpy(exename, ptr, 255);
exename[255] = '\0';
ptr = exename;
while (*ptr != '\0' && *ptr != '\r' && *ptr != '\n') ptr++;
*ptr = '\0';
if (GetCdromFile(mdir, time, exename) == -1)
return -1;
} else
return -1;
}
}
// Read the EXE-Header
READTRACK();
}
memcpy(&tmpHead, buf + 12, sizeof(EXE_HEADER));
psxRegs.pc = SWAP32(tmpHead.pc0);
psxRegs.GPR.n.gp = SWAP32(tmpHead.gp0);
psxRegs.GPR.n.sp = SWAP32(tmpHead.s_addr);
if (psxRegs.GPR.n.sp == 0) psxRegs.GPR.n.sp = 0x801fff00;
tmpHead.t_size = SWAP32(tmpHead.t_size);
tmpHead.t_addr = SWAP32(tmpHead.t_addr);
// Read the rest of the main executable
while (tmpHead.t_size) {
void *ptr = (void *)PSXM(tmpHead.t_addr);
incTime();
READTRACK();
if (ptr != NULL) memcpy(ptr, buf+12, 2048);
tmpHead.t_size -= 2048;
tmpHead.t_addr += 2048;
}
return 0;
}
int LoadCdrom() {
EXE_HEADER tmpHead;
struct iso_directory_record *dir;
u8 time[4],*buf;
u8 mdir[4096];
s8 exename[256];
int i;
if (!Config.HLE) {
psxRegs.pc = psxRegs.GPR.n.ra;
return 0;
}
time[0] = itob(0); time[1] = itob(2); time[2] = itob(0x10);
READTRACK();
// skip head and sub, and go to the root directory record
dir = (struct iso_directory_record*) &buf[12+156];
mmssdd(dir->extent, (char*)time);
READDIR(mdir);
if (GetCdromFile(mdir, time, "SYSTEM.CNF;1") == -1) {
if (GetCdromFile(mdir, time, "PSX.EXE;1") == -1) return -1;
READTRACK();
}
else {
READTRACK();
sscanf((char*)buf+12, "BOOT = cdrom:\\%s", exename);
if (GetCdromFile(mdir, time, exename) == -1) {
sscanf((char*)buf+12, "BOOT = cdrom:%s", exename);
if (GetCdromFile(mdir, time, exename) == -1) {
char *ptr = strstr(buf+12, "cdrom:");
for (i=0; i<32; i++) {
if (ptr[i] == ' ') continue;
if (ptr[i] == '\\') continue;
}
strcpy(exename, ptr);
if (GetCdromFile(mdir, time, exename) == -1)
return -1;
}
}
READTRACK();
}
memcpy(&tmpHead, buf+12, sizeof(EXE_HEADER));
#ifdef __MACOSX__
swapEXE_HEADER(&tmpHead);
#endif
psxRegs.pc = tmpHead.pc0;
psxRegs.GPR.n.gp = tmpHead.gp0;
psxRegs.GPR.n.sp = tmpHead.s_addr;
if (psxRegs.GPR.n.sp == 0) psxRegs.GPR.n.sp = 0x801fff00;
while (tmpHead.t_size) {
void *ptr = (void *)PSXM(tmpHead.t_addr);
incTime();
READTRACK();
if (ptr != NULL) memcpy(ptr, buf+12, 2048);
tmpHead.t_size -= 2048;
tmpHead.t_addr += 2048;
}
return 0;
}