Functions
byte	CdStatus (void)
	Returns the status of the CD Drive.

void	DrawPrimitive (void *primitive)
	Draws a ps1 primitive to the screen.

void	DrawArrow (HudMobyInfo *hudMobyInfo, uint timer, int leftOrRightArrow)
	Draws a blinking arrow facing left or right.

void	DrawTextbox (int xBound1, int xBound2, int yBound1, int yBound2)
	Draws a black textbox with a gold border. You can specify the bounds.

char *	DrawTextCapitals (char text, int textInfo, int spacing, char color)
	Draws a text string to the screen (Only capital characters allowed)

int	DrawTextAll (char text, int capitalTextInfo, int *lowercaseTextInfo, int spacing, char color)
	Draws a text string to the screen (Capital & Lowercase allowed)

void	ExitInventoryMenu (void)
	Handles the required steps for exiting the inventory menu.

int	CalculateCompletionPercentage (void)
	Returns the current completion percentage.

int	SinScaled (uint param_1)

void	Vec3Add (int result, int a, int *b)
	Adds vector 'a' and vector 'b' together, and stores the resulting vector in 'result'.

void	Vec3Copy (int dst, int src)
	Copies the 'src' Vector to the 'dst' Vector.

void	MatrixTranspose (uint outputMatrix, uint inputMatrix)

Detailed Description

Functions we have decompiled/reverse engineered to varying degrees.

Function Documentation

◆ CalculateCompletionPercentage()

int CalculateCompletionPercentage ( void )

Returns the current completion percentage.

Returns the current completion percentage based on your gems, dragons, and eggs. (Except for when you are above 12000 gems.)

Returns: int - The current completion percentage.

Note: Function: CalculateCompletionPercentage
Original Address: 0x8002BB20
Hook File: calculate_completion_percentage.s
Prototype: misc_game.h
Amount of instructions: Same Amount (https://decomp.me/scratch/8Lz9x)

Definition at line 20 of file misc_game.c.

◆ CdStatus()

byte CdStatus ( void )

Returns the status of the CD Drive.

Returns: byte - The CD drive status.

Note: Function: CdStatus
Original Address: 0x80063a8c
Hook File: cd_status.s
Prototype: cd.h
Amount of instructions: Same Amount (https://decomp.me/scratch/C9fPW)

Definition at line 21 of file cd.c.

◆ DrawArrow()

void DrawArrow	(	HudMobyInfo *	hudMobyInfo,
		uint	timer,
		int	leftOrRightArrow
	)

Draws a blinking arrow facing left or right.

Fills out full moby struct into the pointer to the hud moby buffer

Parameters

void*	hudMobyInfo - pointer to basic info about the arrow you want to draw (x, y, size)
uint	timer - timer that counts every frame to be used for the pre-determined 16 frame intervals.
int	leftOrRightArrow - 0 for right, 1 for left

Note: Function: DrawArrow
Original Address: 0x80018534
Hook File: draw_arrow.s
Prototype: draw_stuff.h
Amount of instructions: Same Amount (https://decomp.me/scratch/IvMFp)

Definition at line 55 of file draw_stuff.c.

◆ DrawPrimitive()

void DrawPrimitive ( void * primitive )

Draws a ps1 primitive to the screen.

Places a primitive struct ptr into the array of primitives to be drawn every frame (Somewhat unsure)

Parameters

void* hudMobyInfo - pointer to basic info about the arrow you want to draw (x, y, size)

Note: Function: DrawPrimitve
Original Address: 0x800168dc
Hook File: draw_primitive.s
Prototype: draw_stuff.h
Amount of instructions: Same Amount (https://decomp.me/scratch/wd3wE)

Definition at line 22 of file draw_stuff.c.

◆ DrawTextAll()

int DrawTextAll	(	char *	text,
		int *	capitalTextInfo,
		int *	lowercaseTextInfo,
		int	spacing,
		char	color
	)

Draws a text string to the screen (Capital & Lowercase allowed)

Fills out a moby struct in the hud mobys array, using arguments for ASCII text

Parameters

char*	text - text to be drawn.
int*	capitalTextInfo - pointer to the desired location and size of the text.
int*	lowercaseextInfo - pointer to the desired spacing and size of lowercase text.
int	spacing - how much space between characters.
char	color - color.

Note: Function: DrawTextAll
Original Address: 0x800181AC
Hook File: draw_text_all_hook.s
Prototype: n/a

See also: DrawTextCapitals()

Definition at line 89 of file draw_text.c.

◆ DrawTextbox()

void DrawTextbox	(	int	xBound1,
		int	xBound2,
		int	yBound1,
		int	yBound2
	)

Draws a black textbox with a gold border. You can specify the bounds.

Calls Draw primitive with the interesting hack they use for the alpha channel to achieve the black background, and also 4 draw lines for the border.

Parameters

int	xBound1 - the first x boundry of the box
int	xBound2 - the second x boundry of the box
int	yBound1 - the first y boundry of the box
int	yBound2 - the second y boundry of the box

Note: Function: DrawTextbox
Original Address: 0x8001860C
Hook File: draw_textbox.s
Prototype: draw_stuff.h
Amount of instructions: MORE IN MODDERN GCC (https://decomp.me/scratch/MrfVL)

Definition at line 94 of file draw_stuff.c.

◆ DrawTextCapitals()

char * DrawTextCapitals	(	char *	text,
		int *	textInfo,
		int	spacing,
		char	color
	)

Draws a text string to the screen (Only capital characters allowed)

Fills out a moby struct in the hud mobys array, using arguments for Capital ASCII text

Parameters

char*	text - text to be drawn.
int*	textInfo - pointer to the desired location and size of the text.
int	spacing - how much space between characters.
char	color - color.

Note: Function: DrawTextCapitals
Original Address: 0x80017fe4
Hook File: draw_text_capitals_hook.s
Prototype: n/a

See also: DrawTextAll()

Definition at line 22 of file draw_text.c.

◆ ExitInventoryMenu()

void ExitInventoryMenu ( void )

Handles the required steps for exiting the inventory menu.

Places texture back into vram, sets gamestate to gameplay, resets hud timers, continues music, etc

Note: Function: ExitInventoryMenu
Original Address: 0x8002c7bc
Hook File: exit_inventory_menu.s
Prototype: menus.h
Amount of instructions: Same Amount (https://decomp.me/scratch/HuLXz)

Definition at line 17 of file menus.c.

◆ MatrixTranspose()

void MatrixTranspose	(	uint *	outputMatrix,
		uint *	inputMatrix
	)

Parameters

uint*	outputMatrix
uint*	inputMatrix

Note

Definition at line 68 of file vector.c.

◆ SinScaled()

int SinScaled ( uint param_1 )

Parameters

uint -

Returns

Note: Function: SinScaled
Original Address: 0x8002BB20
Hook File: sin_scaled.s
Prototype: misc_game.h
Amount of instructions: Same Amount (https://decomp.me/scratch/qiaz2)

See also: _sinArray

Definition at line 47 of file misc_game.c.

◆ Vec3Add()

void Vec3Add	(	int *	result,
		int *	a,
		int *	b
	)

Adds vector 'a' and vector 'b' together, and stores the resulting vector in 'result'.

Parameters

int*	result - The resulting vector.
int*	a - The first vector to add.
int*	b - The second vector to add.

Note: Function: Vec3Add
Original Address: 0x80017758
Hook File: vec3_add.s
Prototype: vector.h
Amount of instructions: Same Amount (https://decomp.me/scratch/8OigK)

Definition at line 20 of file vector.c.

◆ Vec3Copy()

void Vec3Copy	(	int *	dst,
		int *	src
	)

Copies the 'src' Vector to the 'dst' Vector.

Parameters

int*	src - The source vector.
int*	dst - The destination vector.

Note: Function: Vec3Copy
Original Address: 0x80017700
Hook File: vec3_copy.s
Prototype: vector.h
Amount of instructions: Same Amount (https://decomp.me/scratch/ycHxN)

Definition at line 47 of file vector.c.