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Fix up&down key behavior for the server browser scrollbars, make UI code more readable, clean up useless parts and convoluted computations.

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This commit is contained in:
Jordy Ruiz 2018-11-15 17:54:00 +01:00
parent 250a4c99e5
commit 7f725f11cf
1 changed files with 34 additions and 87 deletions
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121
src/game/client/components/menus_browser.cpp
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@ -1056,8 +1056,7 @@ void CMenus::RenderServerbrowserServerList(CUIRect View)
RenderTools()->DrawUIRect(&Rect, vec4(0.0f, 0.0f, 0.0f, 0.05f), CUI::CORNER_ALL, 5.0f);
}
// display important messages in the middle of the screen so no
// users misses it
// display important messages in the middle of the screen so no user misses it
{
CUIRect MsgBox = View;
MsgBox.y += View.h/3;
@ -1078,23 +1077,22 @@ void CMenus::RenderServerbrowserServerList(CUIRect View)
int NumFilters = m_lFilters.size();
float ListHeight = NumServers * ms_ListheaderHeight; // add server list height
ListHeight += NumFilters * 20.0f; // add filters
ListHeight += (NumFilters-1) * 3.0f;// add filters spacing
ListHeight += NumFilters * SpacingH; // add filters
ListHeight += (NumFilters) * ButtonHeight;// add filters spacing
// float LineH = ms_aBrowserCols[0].m_Rect.h;
float LineH = ms_ListheaderHeight;
static int s_ScrollBar = 0;
static float s_ScrollValue = 0;
Scroll.HMargin(5.0f, &Scroll);
s_ScrollValue = DoScrollbarV(&s_ScrollBar, &Scroll, s_ScrollValue);
int ScrollNum = (int)((ListHeight-View.h)/ms_aBrowserCols[0].m_Rect.h)+(m_SidebarActive?1:4);
// (int)+1 is to keep the first item right on top
// but it doesn't work because of filters, we should detect & remove the filters that are displayed beforehand
int ScrollNum = ceil((ListHeight-View.h)/LineH);
if(ScrollNum > 0)
{
/*if(m_ScrollOffset)
{
s_ScrollValue = (float)(m_ScrollOffset)/ScrollNum;
m_ScrollOffset = 0;
}*/
if(Input()->KeyPress(KEY_MOUSE_WHEEL_UP) && UI()->MouseInside(&View))
s_ScrollValue -= 3.0f/ScrollNum;
if(Input()->KeyPress(KEY_MOUSE_WHEEL_DOWN) && UI()->MouseInside(&View))
@ -1114,72 +1112,29 @@ void CMenus::RenderServerbrowserServerList(CUIRect View)
NewIndex = SelectedIndex + 1;
// if(NewIndex >= NumServers)
if(NewIndex >= m_lFilters[SelectedFilter].NumSortedServers())
{
NewIndex = NumServers;
// try to move to next filter
for(int j = SelectedFilter+1; j < m_lFilters.size(); j++)
{
CBrowserFilter *pFilter = &m_lFilters[j];
if(pFilter->Extended() && pFilter->NumSortedServers())
{
NewFilter = j;
NewIndex = 0;
break;
}
}
}
NewIndex = m_lFilters[SelectedFilter].NumSortedServers() - 1;
}
else if(m_UpArrowPressed)
{
NewIndex = SelectedIndex - 1;
if(NewIndex < 0)
{
NewIndex = 0;
// try to move to prev filter
for(int j = SelectedFilter-1; j >= 0; j--)
{
CBrowserFilter *pFilter = &m_lFilters[j];
if(pFilter->Extended() && pFilter->NumSortedServers())
{
NewFilter = j;
NewIndex = pFilter->NumSortedServers()-1;
break;
}
}
}
}
if(NewIndex > -1 && NewIndex < m_lFilters[NewFilter].NumSortedServers())
{
// get index depending on all filters
int TotalIndex = 0;
int Filter = 0;
while(Filter != NewFilter)
{
CBrowserFilter *pFilter = &m_lFilters[Filter];
if(pFilter->Extended())
TotalIndex += m_lFilters[Filter].NumSortedServers();
Filter++;
}
TotalIndex += 1;
float CurViewY = (s_ScrollValue*ScrollNum*LineH);
float IndexY = NewIndex*LineH + (NewFilter+1)*(SpacingH+ButtonHeight); // this represents the Y position of the selected line
//scroll
float IndexY = View.y
+ (TotalIndex - s_ScrollValue*ScrollNum)*ms_aBrowserCols[0].m_Rect.h
+ NewIndex*ms_aBrowserCols[0].m_Rect.h
+ Filter*ms_aBrowserCols[0].m_Rect.h;
int Scroll = View.y > IndexY ? -1 : View.y+View.h < IndexY+ms_aBrowserCols[0].m_Rect.h ? 1 : 0;
if(Scroll)
// Selected line = [IndexY,IndexY+LineH] must be in screen = [CurViewY,CurViewY+View.h].
if(IndexY < CurViewY) // scroll up
{
if(Scroll < 0)
{
int NumScrolls = (View.y-IndexY+ms_aBrowserCols[0].m_Rect.h-1.0f)/ms_aBrowserCols[0].m_Rect.h;
s_ScrollValue -= (1.0f/ScrollNum)*NumScrolls;
}
else
{
int NumScrolls = (IndexY+ms_aBrowserCols[0].m_Rect.h-(View.y+View.h)+ms_aBrowserCols[0].m_Rect.h-1.0f)/ms_aBrowserCols[0].m_Rect.h;
s_ScrollValue += (1.0f/ScrollNum)*NumScrolls;
}
int NumScrolls = ceil((CurViewY-IndexY)/LineH);
s_ScrollValue -= NumScrolls/((float)ScrollNum);
}
if(IndexY+LineH > CurViewY+View.h) // scroll down
{
int NumScrolls = ceil( ((IndexY+LineH)-(CurViewY+View.h)) / LineH);
s_ScrollValue += NumScrolls/((float)ScrollNum);
}
m_SelectedServer.m_Filter = NewFilter;
@ -1197,7 +1152,7 @@ void CMenus::RenderServerbrowserServerList(CUIRect View)
UI()->ClipEnable(&View);
CUIRect OriginalView = View;
View.y -= s_ScrollValue*ScrollNum*ms_aBrowserCols[0].m_Rect.h;
View.y -= s_ScrollValue*ScrollNum*LineH;
int NumPlayers = ServerBrowser()->NumPlayers();
@ -1466,7 +1421,7 @@ void CMenus::RenderDetailInfo(CUIRect View, const CServerInfo *pInfo)
void CMenus::RenderDetailScoreboard(CUIRect View, const CServerInfo *pInfo, int Column)
{
// server scoreboard
CUIRect ServerHeader;
// CUIRect ServerHeader;
CTextCursor Cursor;
const float FontSize = 10.0f;
int ActColumn = 0;
@ -1917,20 +1872,16 @@ void CMenus::RenderServerbrowserFriendList(CUIRect View)
float ListHeight = (NumEntries+ClanEntries) * ms_ListheaderHeight;
float LineH = ms_aFriendCols[0].m_Rect.h;
static int s_ScrollBar = 0;
static float s_ScrollValue = 0;
Scroll.HMargin(5.0f, &Scroll);
s_ScrollValue = DoScrollbarV(&s_ScrollBar, &Scroll, s_ScrollValue);
int ScrollNum = (int)((ListHeight - View.h) / ms_aBrowserCols[0].m_Rect.h) + 1;
int ScrollNum = (int)((ListHeight - View.h) / LineH) + 1;
if(ScrollNum > 0)
{
/*if(m_ScrollOffset)
{
s_ScrollValue = (float)(m_ScrollOffset) / ScrollNum;
m_ScrollOffset = 0;
}*/
if(Input()->KeyPress(KEY_MOUSE_WHEEL_UP) && UI()->MouseInside(&View))
s_ScrollValue -= 3.0f / ScrollNum;
if(Input()->KeyPress(KEY_MOUSE_WHEEL_DOWN) && UI()->MouseInside(&View))
@ -1958,20 +1909,16 @@ void CMenus::RenderServerbrowserFriendList(CUIRect View)
if(NewIndex > -1 && NewIndex < NumEntries)
{
//scroll
float IndexY = View.y - s_ScrollValue * ScrollNum*ms_aFriendCols[0].m_Rect.h + NewIndex * ms_aFriendCols[0].m_Rect.h;
int Scroll = View.y > IndexY ? -1 : View.y + View.h < IndexY + ms_aFriendCols[0].m_Rect.h ? 1 : 0;
if(Scroll)
float IndexY = View.y - s_ScrollValue*ScrollNum*LineH + NewIndex*LineH;
if(View.y > IndexY) // scroll up
{
if(Scroll < 0)
{
int NumScrolls = (View.y - IndexY + ms_aFriendCols[0].m_Rect.h - 1.0f) / ms_aFriendCols[0].m_Rect.h;
s_ScrollValue -= (1.0f / ScrollNum)*NumScrolls;
}
else
{
int NumScrolls = (IndexY + ms_aFriendCols[0].m_Rect.h - (View.y + View.h) + ms_aFriendCols[0].m_Rect.h - 1.0f) / ms_aFriendCols[0].m_Rect.h;
s_ScrollValue += (1.0f / ScrollNum)*NumScrolls;
}
int NumScrolls = ceil((View.y - IndexY) / LineH);
s_ScrollValue -= NumScrolls/((float)ScrollNum);
}
if(View.y + View.h < IndexY + LineH) // scroll down
{
int NumScrolls = ceil((IndexY + LineH - (View.y + View.h)) / LineH);
s_ScrollValue += NumScrolls/((float)ScrollNum);
}
m_FriendlistSelectedIndex = NewIndex;
@ -2002,7 +1949,7 @@ void CMenus::RenderServerbrowserFriendList(CUIRect View)
UI()->ClipEnable(&View);
CUIRect OriginalView = View;
View.y -= s_ScrollValue * ScrollNum*ms_aFriendCols[0].m_Rect.h;
View.y -= s_ScrollValue * ScrollNum*LineH;
int Items = 0;
for(int i = 0; i < NumFriends; i++)