edge_fade.c File Reference

The fade out from the screen's edges once an option is chosen. More...

#include "menus/title.h"

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Functions
s32	STDWTITL_getEdgeFadeLevel (s32 time)
	The edge fade's darkness after time frames: 0 to 255 along a quarter sine over 30 frames.
void	STDWTITL_drawEdgeFade (s32 level)
	Darkens the screen by level: four subtractive triangles from its centre to its edges, the edges twice as dark.
void	STDWTITL_startEdgeFade (EdgeFadeTask *task)
	Starts the fade out from the screen's edges (the task's start)
s32	STDWTITL_isEdgeFadeDone (EdgeFadeTask *task)
	1 once the edge fade has ended (the task's isDone)
void	STDWTITL_tickEdgeFade (EdgeFadeTask *task)
	The edge fade's task: once started, darkens the screen from its edges over 30 frames and keeps it dark.
EdgeFadeTask *	STDWTITL_startEdgeFadeTask (void)
	Creates the fade out from the screen's edges (task), once an option is chosen.

Detailed Description

The fade out from the screen's edges once an option is chosen.

Definition in file edge_fade.c.

Function Documentation

STDWTITL_getEdgeFadeLevel()

s32 STDWTITL_getEdgeFadeLevel

(

s32

time

)

The edge fade's darkness after time frames: 0 to 255 along a quarter sine over 30 frames.

edge_fade.c

Definition at line 6 of file edge_fade.c.

Referenced by STDWTITL_tickEdgeFade().

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STDWTITL_drawEdgeFade()

void STDWTITL_drawEdgeFade

(

s32

level

)

Darkens the screen by level: four subtractive triangles from its centre to its edges, the edges twice as dark.

Definition at line 15 of file edge_fade.c.

Referenced by STDWTITL_tickEdgeFade().

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STDWTITL_startEdgeFade()

void STDWTITL_startEdgeFade

(

EdgeFadeTask *

task

)

Starts the fade out from the screen's edges (the task's start)

Definition at line 50 of file edge_fade.c.

Referenced by STDWTITL_startEdgeFadeTask().

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STDWTITL_isEdgeFadeDone()

s32 STDWTITL_isEdgeFadeDone

(

EdgeFadeTask *

task

)

1 once the edge fade has ended (the task's isDone)

Definition at line 57 of file edge_fade.c.

Referenced by STDWTITL_startEdgeFadeTask().

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STDWTITL_tickEdgeFade()

void STDWTITL_tickEdgeFade

(

EdgeFadeTask *

task

)

The edge fade's task: once started, darkens the screen from its edges over 30 frames and keeps it dark.

Definition at line 63 of file edge_fade.c.

Referenced by STDWTITL_startEdgeFadeTask().

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STDWTITL_startEdgeFadeTask()

EdgeFadeTask * STDWTITL_startEdgeFadeTask

(

void

)

Creates the fade out from the screen's edges (task), once an option is chosen.

Definition at line 93 of file edge_fade.c.

Referenced by STDWTITL_stepTitle().

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