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Minor optimisations and clearer code.

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This commit is contained in:
toasterbabe 2016-07-10 12:35:24 +01:00
parent 8ab32ca93a
commit 7fe80a7f31
1 changed files with 5 additions and 5 deletions
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10
src/m_menu.c
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@ -4812,7 +4812,7 @@ static void M_DrawSetupChoosePlayerMenu(void)
if (abs(i) > 128) if (abs(i) > 128)
{ {
o = (lastdirection) ? -1 : 1; o = (lastdirection) ? -1 : 1;
char_scroll = (itemOn+o)*128*FRACUNIT; char_scroll = (itemOn + o)*128*FRACUNIT;
} }
i = (itemOn*128 - char_scroll/FRACUNIT); i = (itemOn*128 - char_scroll/FRACUNIT);
@ -4849,7 +4849,7 @@ static void M_DrawSetupChoosePlayerMenu(void)
prev = (currentMenu->numitems - 1); prev = (currentMenu->numitems - 1);
} while (prev != i && PlayerMenu[prev].status == IT_DISABLED); // Skip over all disabled characters. } while (prev != i && PlayerMenu[prev].status == IT_DISABLED); // Skip over all disabled characters.
if (prev >= 0 && PlayerMenu[prev].status != IT_DISABLED if (prev != i
&& o < 32) && o < 32)
{ {
picname = description[prev].picname; picname = description[prev].picname;
@ -4883,7 +4883,7 @@ static void M_DrawSetupChoosePlayerMenu(void)
next = 0; next = 0;
} while (next != i && PlayerMenu[next].status == IT_DISABLED); // Skip over all disabled characters. } while (next != i && PlayerMenu[next].status == IT_DISABLED); // Skip over all disabled characters.
if (next < currentMenu->numitems && PlayerMenu[next].status != IT_DISABLED if (next != i
&& o < 128) && o < 128)
{ {
picname = description[next].picname; picname = description[next].picname;
@ -4910,9 +4910,9 @@ static void M_DrawSetupChoosePlayerMenu(void)
// current character // current character
if (PlayerMenu[i].status == IT_DISABLED) // Prevent flickering. if (PlayerMenu[i].status == IT_DISABLED) // Prevent flickering.
i = (lastdirection) ? prev : next; i = (lastdirection) ? prev : next; // This actually causes duplication at slow scroll speeds (<16FU per tic), but thankfully we always go quickly.
if (i < currentMenu->numitems && PlayerMenu[i].status != IT_DISABLED) if (PlayerMenu[i].status != IT_DISABLED)
{ {
picname = description[i].picname; picname = description[i].picname;
if (picname[0] == '\0') if (picname[0] == '\0')