input.c File Reference

Go to the source code of this file.

Functions
void	func_800287F0 (void)
void	func_80028838 (void)
void	update_input (void)

Variables
OSContPad	D_8009A5B8
BSS s16	D_8009A6A0
BSS s16	D_8009A6A2
BSS s16	D_8009A6A4
BSS s16	D_8009A6A6

Function Documentation

func_800287F0()

void func_800287F0

(

void

)

Definition at line 10 of file input.c.

                         {
    gGameStatusPtr->curButtons[0] = 0;
    gGameStatusPtr->pressedButtons[0] = 0;
    gGameStatusPtr->heldButtons[0] = 0;
    gGameStatusPtr->stickX[0] = 0;
    gGameStatusPtr->stickY[0] = 0;
    gGameStatusPtr->prevButtons[0] = 0;
    gGameStatusPtr->unk_50[0] = 4;
    gGameStatusPtr->unk_48[0] = 15;
    gGameStatusPtr->unk_60 = 0;
    gGameStatusPtr->unk_58 = 0;
}

Referenced by func_80028838().

func_80028838()

void func_80028838

(

void

)

Definition at line 23 of file input.c.

                         {
    func_800287F0();
    D_8009A6A0 = 0;
    D_8009A6A2 = 0;
    D_8009A6A4 = 0;
    D_8009A6A6 = 0;
}

Referenced by load_engine_data().

update_input()

void update_input

(

void

)

Definition at line 31 of file input.c.

                        {
    OSContPad* contData = &D_8009A5B8;
    s16 handleInput = FALSE;
    s16 cond1;
    s32 buttons;
    s16 stickX;
    s16 stickY;
 
    if (gGameStatusPtr->contBitPattern & 1) {
        handleInput = TRUE;
        nuContDataGet(contData, 0);
    }
 
    if (gGameStatusPtr->demoState != DEMO_STATE_NONE) {
        if (gGameStatusPtr->demoState < DEMO_STATE_CHANGE_MAP
            && (contData->button & (BUTTON_A | BUTTON_B | BUTTON_Z | BUTTON_START))
            && handleInput
        ) {
            gGameStatusPtr->demoState = DEMO_STATE_CHANGE_MAP;
        }
        contData->button = gGameStatusPtr->demoButtonInput;
        contData->stick_x = gGameStatusPtr->demoStickX;
        contData->stick_y = gGameStatusPtr->demoStickY;
        handleInput = TRUE;
    }
 
    if (!handleInput) {
        return;
    }
 
    stickX = contData->stick_x;
    stickY = contData->stick_y;
    if (stickX > 0) {
        stickX -= 4;
        if (stickX < 0) {
            stickX = 0;
        }
    }
    if (stickX < 0) {
        stickX += 4;
        if (stickX > 0) {
            stickX = 0;
        }
    }
 
    if (stickY > 0) {
        stickY -= 4;
        if (stickY < 0) {
            stickY = 0;
        }
    }
    if (stickY < 0) {
        stickY += 4;
        if (stickY > 0) {
            stickY = 0;
        }
    }
 
    gGameStatusPtr->stickX[0] = stickX;
    gGameStatusPtr->stickY[0] = stickY;
 
    buttons = contData->button;
    cond1 = FALSE;
    if (stickX > 0x20) {
        cond1 = TRUE;
        buttons |= BUTTON_STICK_RIGHT;
        if (!(gGameStatusPtr->prevButtons[0] & BUTTON_STICK_RIGHT)) {
            D_8009A6A0 = stickX;
        } else if (D_8009A6A4 == 0) {
            if (D_8009A6A0 < stickX) {
                D_8009A6A0 = stickX;
            }
        } else {
            if (D_8009A6A0 > stickX) {
                D_8009A6A0 = stickX;
            }
        }
    }
 
    if (stickX < -0x20) {
        cond1 = TRUE;
        buttons |= BUTTON_STICK_LEFT;
        if (!(gGameStatusPtr->prevButtons[0] & BUTTON_STICK_LEFT)) {
            D_8009A6A0 = stickX;
        } else if (D_8009A6A4 == 0) {
            if (D_8009A6A0 > stickX) {
                D_8009A6A0 = stickX;
            }
        } else {
            if (D_8009A6A0 < stickX)
            {
                D_8009A6A0 = stickX;
            }
        }
    }
 
    if (!cond1) {
        D_8009A6A4 = 0;
        D_8009A6A0 = stickX;
    }
 
    cond1 = FALSE;
    if (stickY > 0x20) {
        cond1 = TRUE;
        buttons |= BUTTON_STICK_UP;
        if (!(gGameStatusPtr->prevButtons[0] & BUTTON_STICK_UP)) {
            D_8009A6A2 = stickY;
        } else if (D_8009A6A6 == 0) {
            if (D_8009A6A2 < stickY) {
                D_8009A6A2 = stickY;
            }
        } else {
            if (D_8009A6A2 > stickY) {
                D_8009A6A2 = stickY;
            }
        }
    }
 
    if (stickY < -0x20) {
        cond1 = TRUE;
        buttons |= BUTTON_STICK_DOWN;
        if (!(gGameStatusPtr->prevButtons[0] & BUTTON_STICK_DOWN)) {
            D_8009A6A2 = stickY;
        } else if (D_8009A6A6 == 0) {
            if (D_8009A6A2 > stickY) {
                D_8009A6A2 = stickY;
            }
        } else {
            if (D_8009A6A2 < stickY) {
                D_8009A6A2 = stickY;
            }
        }
    }
 
    if (!cond1) {
        D_8009A6A6 = 0;
        D_8009A6A2 = stickY;
    }
 
    if (stickX > 0x20) {
        if (D_8009A6A4 == 1 && stickX - D_8009A6A0 > 0x10) {
            buttons &= ~BUTTON_STICK_RIGHT;
            D_8009A6A4 = 0;
        }
        if (D_8009A6A0 - stickX > 0x10) {
            D_8009A6A4 = 1;
        }
    }
 
    if (stickX < -0x20) {
        if (D_8009A6A4 == 1 && D_8009A6A0 - stickX > 0x10) {
            buttons &= ~BUTTON_STICK_LEFT;
            D_8009A6A4 = 0;
        }
        if (stickX - D_8009A6A0 > 0x10) {
            D_8009A6A4 = 1;
        }
    }
 
    if (stickY > 0x20) {
        if (D_8009A6A6 == 1 && stickY - D_8009A6A2 > 0x10) {
            buttons &= ~BUTTON_STICK_UP;
            D_8009A6A6 = 0;
        }
        if (D_8009A6A2 - stickY > 0x10) {
            D_8009A6A6 = 1;
        }
    }
 
    if (stickY < -0x20) {
        if (D_8009A6A6 == 1 && D_8009A6A2 - stickY > 0x10) {
            buttons &= ~BUTTON_STICK_DOWN;
            D_8009A6A6 = 0;
        }
        if (stickY - D_8009A6A2 > 0x10) {
            D_8009A6A6 = 1;
        }
    }
 
    gGameStatusPtr->curButtons[0] = buttons;
    gGameStatusPtr->pressedButtons[0] = gGameStatusPtr->curButtons[0] ^ gGameStatusPtr->prevButtons[0];
    gGameStatusPtr->pressedButtons[0] &= gGameStatusPtr->curButtons[0];
 
    if (gGameStatusPtr->curButtons[0] == 0) {
        gGameStatusPtr->heldButtons[0] = 0;
    } else if (gGameStatusPtr->prevButtons[0] != gGameStatusPtr->curButtons[0]) {
        gGameStatusPtr->heldButtons[0] = gGameStatusPtr->curButtons[0];
        gGameStatusPtr->unk_60 = -1;
        gGameStatusPtr->heldButtons[0] = gGameStatusPtr->curButtons[0] ^ gGameStatusPtr->prevButtons[0];
        gGameStatusPtr->heldButtons[0] &= gGameStatusPtr->curButtons[0];
        gGameStatusPtr->unk_58 = gGameStatusPtr->unk_48[0];
    } else {
        if (gGameStatusPtr->unk_60 >= 0) {
            gGameStatusPtr->unk_60--;
            if (gGameStatusPtr->unk_60 != 0) {
                gGameStatusPtr->heldButtons[0] = 0;
            } else {
                gGameStatusPtr->heldButtons[0] = gGameStatusPtr->curButtons[0];
                gGameStatusPtr->unk_60 = gGameStatusPtr->unk_50[0];
            }
        } else {
            gGameStatusPtr->unk_58--;
            if (gGameStatusPtr->unk_58 != 0) {
                gGameStatusPtr->heldButtons[0] = 0;
            } else {
                gGameStatusPtr->heldButtons[0] = gGameStatusPtr->curButtons[0];
                gGameStatusPtr->unk_60 = gGameStatusPtr->unk_50[0];
            }
        }
    }
 
    gGameStatusPtr->prevButtons[0] = gGameStatusPtr->curButtons[0];
}

Referenced by step_game_loop().

Variable Documentation

D_8009A5B8

OSContPad D_8009A5B8

Definition at line 4 of file input.c.

Referenced by update_input().

D_8009A6A0

BSS s16 D_8009A6A0

Definition at line 5 of file input.c.

Referenced by func_80028838(), and update_input().

D_8009A6A2

BSS s16 D_8009A6A2

Definition at line 6 of file input.c.

Referenced by func_80028838(), and update_input().

D_8009A6A4

BSS s16 D_8009A6A4

Definition at line 7 of file input.c.

Referenced by func_80028838(), and update_input().

D_8009A6A6

BSS s16 D_8009A6A6

Definition at line 8 of file input.c.

Referenced by func_80028838(), and update_input().