u32 MK1Input(unsigned short pad) {
OurHealth = gbReadMemory(0xD695);
OpponentHealth = gbReadMemory(0xD696);
OurX = gbReadMemory(0xCF00);
OpponentX = gbReadMemory(0xCF26);
//u8 OurChar = gbReadMemory(0xD685);
//u8 OpponentChar = gbReadMemory(0xD686);
u8 MenuChar = gbReadMemory(0xD61D)+1;
static u8 OldMenuChar = 0;
// Rumble when they change character
if (MenuChar != OldMenuChar) {
systemGameRumble(4);
OldMenuChar = MenuChar;
}
u32 J = GetMKInput(pad, 8);
if (LK || HK || BL) J |= VBA_BUTTON_A;
if (LP || HP || BL) J |= VBA_BUTTON_B;
if (Start) J |= VBA_BUTTON_START;
if (Select) J |= VBA_BUTTON_SELECT;
// Fix kick controls to what they should be!
if (!(J & (VBA_UP | VBA_DOWN))) {
if (B && HK) { // Make B+HK do roundhouse, while B+LK does sweep!
J &= ~VBA_BACK;
J |= VBA_FORWARD;
} else if (F && HK) { // Make F+HK do normal high kick
J &= ~VBA_FORWARD;
} else if (F && LK) { // Make F+LK also do normal high kick, since no low kicks
J &= ~VBA_FORWARD;
}
}
if (Throw) J |= VBA_FORWARD | VBA_BUTTON_B;
if (CS) J |= VBA_SPEED;
return J;
}
void KD_WeaponToMemory() {
// If the fourth 8x8 tile of the weapon indicator doesn't contain the "+" icon I made, the weapon has been changed in the game and has to be updated in memory.
bool hasPlusIcon = true;
for (int i=48; i<64; i++) {
if (gbReadMemory(0x9110+i) != KD_BAT[i]) {
hasPlusIcon = false;
break;
}
}
if (hasPlusIcon) return;
KD_ActualItem = gbReadMemory(0xC8CB);
for (int i=0; i<64; i++) {
KD_ACTUAL[i] = gbReadMemory(0x9110+i);
}
for (int i=0; i<128; i++) {
KD_ACTUAL_GRAPHICS[i] = gbReadMemory(0x8f40+i);
}
}
u32 MK2Input(unsigned short pad) {
//u8 OurChar = gbReadMemory(0xDD01);
//u8 OpponentChar = gbReadMemory(0xDD01+0x40);
OurX = gbReadMemory(0xDD12) | (gbReadMemory(0xDD13) << 8);
OpponentX = gbReadMemory(0xDD12+0x40) | (gbReadMemory(0xDD13+0x40) << 8);
OurHealth = gbReadMemory(0xDD20);
OpponentHealth = gbReadMemory(0xDD20+0x40);
u32 J = GetMKInput(pad, 5);
if (LK || HK) J |= VBA_BUTTON_A;
if (LP || HP) J |= VBA_BUTTON_B;
if (BL) J |= VBA_BUTTON_START;
if (Start || Select) J |= VBA_BUTTON_SELECT;
// Can't fix kick controls to what they should be! Sorry
if (Throw) J |= VBA_FORWARD | VBA_BUTTON_B;
if (CS) J |= VBA_SPEED;
return J;
}
u32 MK4Input(unsigned short pad)
{
OurHealth = gbReadMemory(0xC0D6);
OpponentHealth = gbReadMemory(0xC0D7);
//u8 OurChar = gbReadMemory(0xC0F0); // also CD00?
//u8 OpponentChar = gbReadMemory(0xC0F1); // also CD40, D526
OurX = gbReadMemory(0xCD02) | (gbReadMemory(0xCD03) << 8);
OpponentX = gbReadMemory(0xCD42) | (gbReadMemory(0xCD43) << 8);
bool InMenu = false; // CAKTODO
u32 J = GetMKInput(pad);
if (LK || HK) J |= VBA_BUTTON_A;
if (LP || HP) J |= VBA_BUTTON_B;
if (BL) J |= VBA_BUTTON_START;
if (Start || Select) J |= VBA_BUTTON_SELECT;
// Fix kick controls to what they should be!
if (!InMenu && !(J & (VBA_UP | VBA_DOWN))) {
if (B && HK && !LK) { // Make B+HK do roundhouse, while B+LK does sweep!
J &= ~VBA_BACK;
J |= VBA_FORWARD;
} else if (F && HK) { // Make F+HK do normal high kick
J &= ~VBA_FORWARD;
} else if (F && LK) { // Make F+LK also do normal high kick, since no low kicks
J &= ~VBA_FORWARD;
}
}
// Fix punch controls to what they should be!
if ((!InMenu) && (J & VBA_DOWN)) {
// Make D+LP do crouch punch instead of uppercut
if (LP && !F && !B && !LK && !HK && !HP) {
J &= ~VBA_BACK;
J |= VBA_FORWARD;
}
}
// Run?
if (CS) J |= VBA_FORWARD | VBA_BUTTON_A | VBA_BUTTON_B;
if (Throw) J |= VBA_BUTTON_B;
return J;
}
// Returns the number of cycles this instruction took
int GBZ80_RunOp(void)
{
int clockTicks;
uint8 opcode;
gbRegister tempRegister;
uint8 tempValue;
int8 offset;
// HALT will be exited even when interrupts are disabled by IFF
if(register_IF & register_IE)
InHALT = FALSE;
if(IFF)
{
if(register_IF & register_IE & 0x01)
GBZ80_Interrupt(0);
else if(register_IF & register_IE & 0x02)
GBZ80_Interrupt(1);
else if(register_IF & register_IE & 0x04)
GBZ80_Interrupt(2);
else if(register_IF & register_IE & 0x08)
GBZ80_Interrupt(3);
else if(register_IF & register_IE & 0x10)
GBZ80_Interrupt(4);
}
if(EI_Delayed)
{
IFF = TRUE;
EI_Delayed = FALSE;
}
if(InHALT)
return(4);
opcode = gbReadMemory(PC.W++);
if(RepeatNextByte)
{
RepeatNextByte = FALSE;
PC.W--;
}
clockTicks = gbCycles[opcode];
switch(opcode)
{
case 0xCB:
// extended opcode
opcode = gbReadMemory(PC.W++);
clockTicks = gbCyclesCB[opcode];
switch(opcode)
{
#include "gbCodesCB.h"
}
break;
#include "gbCodes.h"
}
return(clockTicks);
}
u32 MK3Input(unsigned short pad) {
OurHealth = gbReadMemory(0xC0D6);
OpponentHealth = gbReadMemory(0xC0D7);
//u8 OurChar = gbReadMemory(0xC0F0); //
u8 OpponentChar = gbReadMemory(0xC0F1); // also CD40, D526
OurX = gbReadMemory(0xCD02) | (gbReadMemory(0xCD03) << 8);
OpponentX = gbReadMemory(0xCD42) | (gbReadMemory(0xCD43) << 8);
bool InSelectScreen=false, InGame=false;
if (gbReadMemory(0xC51E)==0x00 && gbReadMemory(0xC522)==0xFF) InSelectScreen = true;
if (gbReadMemory(0xC080)==0x00 && gbReadMemory(0xC522)==0x00) InGame = true;
static bool WasInSelectScreen = false;
static u8 MenuChar = 0;
static u8 MenuSubChar = 0;
if (InSelectScreen) MenuChar = gbReadMemory(0xD4CE);
static u8 OldMenuChar = 0;
// Rumble when they change character
if (MenuChar != OldMenuChar) {
if (InSelectScreen && !InGame) {
systemGameRumble(4);
MK3SetPal(1,MenuChar);
MK3RenameEveryoneProperlyExcept(255);
MenuSubChar=0;
}
OldMenuChar = MenuChar;
}
// Special Characters in-game
if (!InSelectScreen) {
// Set opponent colour
MK3SetPal(2, OpponentChar);
// Our colour
if (MenuSubChar!=0) {
MK3SetSubchar(MenuChar, MenuSubChar);
}
}
// Get input, and rumble for 2 frames if hurt
u32 J = GetMKInput(pad, 2);
if (LK || HK) J |= VBA_BUTTON_A;
if (LP || HP) J |= VBA_BUTTON_B;
if (BL) J |= VBA_BUTTON_START;
if (Throw) {
if (InGame) J |= VBA_BUTTON_B;
else J |= VBA_BUTTON_START;
}
if (Start) {
if (InGame) J |= VBA_BUTTON_SELECT;
else J |= VBA_BUTTON_START;
}
if (Select) J |= VBA_BUTTON_SELECT;
if (InSelectScreen && (Start || Throw || HP || LP || HK || LK || BL)) {
J |= VBA_BUTTON_START;
}
// Fix kick controls to what they should be!
if (!InSelectScreen && !(J & (VBA_UP | VBA_DOWN))) {
if (B && HK && !LK) { // Make B+HK do roundhouse, while B+LK does sweep!
J &= ~VBA_BACK;
J |= VBA_FORWARD;
} else if (F && HK) { // Make F+HK do normal high kick
J &= ~VBA_FORWARD;
} else if (F && LK) { // Make F+LK also do normal high kick, since no low kicks
J &= ~VBA_FORWARD;
}
}
// Fix punch controls to what they should be!
if ((!InSelectScreen) && (J & VBA_DOWN)) {
// Make D+LP do crouch punch instead of uppercut
if (LP && !F && !B && !LK && !HK && !HP) {
J &= ~VBA_BACK;
J |= VBA_FORWARD;
}
}
// Run, sometimes does roundhouse kick (Midway's fault, not mine)
if (CS && InGame) J |= VBA_FORWARD | VBA_BUTTON_A | VBA_BUTTON_B;
// Allow to choose secret characters from menu
static bool CancelMovement = false;
if (InSelectScreen) {
if ((MenuChar==1 && (J & VBA_DOWN))
|| (MenuChar==3 && (J & VBA_RIGHT))
|| (MenuChar==5 && (J & VBA_LEFT))
|| (MenuChar==7 && (J & VBA_UP))) {
CancelMovement = true;
gbWriteMemory(0xD4CE,4);
} else if (MenuChar==8 && (J & VBA_RIGHT)) {
gbWriteMemory(0xD4CE,MK3_SHAOKHAN);
}
if (CancelMovement) {
if (J & (VBA_RIGHT | VBA_LEFT | VBA_UP | VBA_DOWN))
J &= ~(VBA_RIGHT | VBA_LEFT | VBA_UP | VBA_DOWN);
else CancelMovement = false;
}
WasInSelectScreen = true;
} else {
CancelMovement = false;
if (WasInSelectScreen) {
// We just chose a character, so apply anything special here
// Cyborg Sub-Zero
if (MenuChar==MK3_SUBZERO && MenuSubChar==1)
gbWriteMemory(0xD4CE,MK3_SEKTOR);
// Frost
else if (MenuChar==MK3_SUBZERO && MenuSubChar==3)
gbWriteMemory(0xD4CE,MK3_SINDEL);
// Cyborg Kano
else if (MenuChar==MK3_KANO && MenuSubChar==1)
gbWriteMemory(0xD4CE,MK3_SEKTOR);
// Cyborg Kabal
else if (MenuChar==MK3_KABAL && MenuSubChar==1)
gbWriteMemory(0xD4CE,MK3_SEKTOR);
// Human Cyrax
else if (MenuChar==MK3_CYRAX && MenuSubChar==1)
gbWriteMemory(0xD4CE,MK3_SUBZERO);
// Human Sektor
else if (MenuChar==MK3_SEKTOR && MenuSubChar==1)
gbWriteMemory(0xD4CE,MK3_SUBZERO);
// Human Smoke, Reptile, Scorpion
else if (MenuChar==MK3_SMOKE && MenuSubChar>=1)
gbWriteMemory(0xD4CE,MK3_SUBZERO);
// Reiko
else if (MenuChar==MK3_SHAOKHAN && MenuSubChar==1)
gbWriteMemory(0xD4CE,MK3_SUBZERO);
WasInSelectScreen = false;
}
}
bool CostumeButton = InSelectScreen && (CS || (J & VBA_BUTTON_SELECT)); // Change Style/Select changes costume
static bool OldCostumeButton = 0;
if (CostumeButton && !OldCostumeButton) {
int OldSubChar = MenuSubChar;
MenuSubChar = MK3SetSubchar(MenuChar, MenuSubChar+1, true);
if (MenuSubChar!=OldSubChar) systemGameRumble(8);
}
OldCostumeButton = CostumeButton;
//DebugPrintf("%d,%d C=%d M=%d", MenuChar,MenuSubChar,gbReadMemory(0xC0F0),gbReadMemory(0xCD00));
return J;
}