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Make my menu animation code a little bit more modular.

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git-svn-id: https://svn.eduke32.com/eduke32@4944 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2015-01-25 12:16:34 +00:00
parent 74bb822804
commit 7fb76291ee
1 changed files with 30 additions and 17 deletions
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47
polymer/eduke32/source/menus.c
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@ -2929,22 +2929,33 @@ static Menu_t* M_FindMenu(MenuID_t query)
typedef struct MenuAnimation_t typedef struct MenuAnimation_t
{ {
int32_t (*func)(void); int32_t (*out)(MenuAnimation_t *);
Menu_t *a; int32_t (*in)(MenuAnimation_t *);
Menu_t *b;
Menu_t *previous;
Menu_t *current;
int32_t start; int32_t start;
int32_t length; int32_t length;
} MenuAnimation_t; } MenuAnimation_t;
static MenuAnimation_t m_animation; static MenuAnimation_t m_animation;
int32_t M_Anim_SinRight(void) int32_t M_Anim_SinOutRight(MenuAnimation_t *animdata)
{ {
return sintable[scale(1024, totalclock - m_animation.start, m_animation.length) + 512] + 16384; return sintable[scale(1024, totalclock - animdata->start, animdata->length) + 512] - 16384;
} }
int32_t M_Anim_SinLeft(void) int32_t M_Anim_SinInRight(MenuAnimation_t *animdata)
{ {
return -sintable[scale(1024, totalclock - m_animation.start, m_animation.length) + 512] + 16384; return sintable[scale(1024, totalclock - animdata->start, animdata->length) + 512] + 16384;
}
int32_t M_Anim_SinOutLeft(MenuAnimation_t *animdata)
{
return -sintable[scale(1024, totalclock - animdata->start, animdata->length) + 512] + 16384;
}
int32_t M_Anim_SinInLeft(MenuAnimation_t *animdata)
{
return -sintable[scale(1024, totalclock - animdata->start, animdata->length) + 512] - 16384;
} }
void M_ChangeMenuAnimate(int32_t cm, MenuAnimationType_t animtype) void M_ChangeMenuAnimate(int32_t cm, MenuAnimationType_t animtype)
@ -2952,22 +2963,24 @@ void M_ChangeMenuAnimate(int32_t cm, MenuAnimationType_t animtype)
switch (animtype) switch (animtype)
{ {
case MA_Advance: case MA_Advance:
m_animation.func = M_Anim_SinRight; m_animation.out = M_Anim_SinOutRight;
m_animation.in = M_Anim_SinInRight;
m_animation.start = totalclock; m_animation.start = totalclock;
m_animation.length = 30; m_animation.length = 30;
m_animation.a = m_currentMenu; m_animation.previous = m_currentMenu;
M_ChangeMenu(cm); M_ChangeMenu(cm);
m_animation.b = m_currentMenu; m_animation.current = m_currentMenu;
break; break;
case MA_Return: case MA_Return:
m_animation.func = M_Anim_SinLeft; m_animation.out = M_Anim_SinOutLeft;
m_animation.in = M_Anim_SinInLeft;
m_animation.start = totalclock; m_animation.start = totalclock;
m_animation.length = 30; m_animation.length = 30;
m_animation.b = m_currentMenu; m_animation.previous = m_currentMenu;
M_ChangeMenu(cm); M_ChangeMenu(cm);
m_animation.a = m_currentMenu; m_animation.current = m_currentMenu;
break; break;
default: default:
m_animation.start = 0; m_animation.start = 0;
@ -5518,11 +5531,11 @@ void M_DisplayMenus(void)
vec2_t previousOrigin = { 0, 0 }; vec2_t previousOrigin = { 0, 0 };
const int32_t screenwidth = scale(240<<16, xdim, ydim); const int32_t screenwidth = scale(240<<16, xdim, ydim);
origin.x = scale(screenwidth, m_animation.func(), 32768); origin.x = scale(screenwidth, m_animation.in(&m_animation), 32768);
previousOrigin.x = origin.x - screenwidth; previousOrigin.x = scale(screenwidth, m_animation.out(&m_animation), 32768);
M_RunMenu(m_animation.a, previousOrigin); M_RunMenu(m_animation.previous, previousOrigin);
M_RunMenu(m_animation.b, origin); M_RunMenu(m_animation.current, origin);
} }
else else
M_RunMenu(m_currentMenu, origin); M_RunMenu(m_currentMenu, origin);