Add buildsys

FossilOrigin-Name: e5461ff8527693d6fead8581236f625852d55c2a3d7577e4eac219c7031e774f

src/menus.cxx

@@ -0,0 +1,145 @@
+// menus.cpp: ingame menu system (also used for scores and serverlist)
+
+#include "cube.h"
+
+struct mitem { char *text, *action; };
+
+struct gmenu
+{
+    char *name;
+    vector<mitem> items;
+    int mwidth;
+    int menusel;
+};
+
+vector<gmenu> menus;
+
+int vmenu = -1;
+
+ivector menustack;
+
+void menuset(int menu)
+{
+    if((vmenu = menu)>=1) resetmovement(player1);
+    if(vmenu==1) menus[1].menusel = 0;
+};
+
+void showmenu(char *name)
+{
+    loopv(menus) if(i>1 && strcmp(menus[i].name, name)==0)
+    {
+        menuset(i);
+        return;
+    };
+};
+
+int menucompare(mitem *a, mitem *b)
+{
+    int x = atoi(a->text);
+    int y = atoi(b->text);
+    if(x>y) return -1;
+    if(x<y) return 1;
+    return 0;
+};
+
+void sortmenu(int start, int num)
+{
+    qsort(&menus[0].items[start], num, sizeof(mitem), (int (__cdecl *)(const void *,const void *))menucompare);
+};
+
+void refreshservers();
+
+bool rendermenu()
+{
+    if(vmenu<0) { menustack.setsize(0); return false; };
+    if(vmenu==1) refreshservers();
+    gmenu &m = menus[vmenu];
+    sprintf_sd(title)(vmenu>1 ? "[ %s menu ]" : "%s", m.name);
+    int mdisp = m.items.length();
+    int w = 0;
+    loopi(mdisp)
+    {
+        int x = text_width(m.items[i].text);
+        if(x>w) w = x;
+    };
+    int tw = text_width(title);
+    if(tw>w) w = tw;
+    int step = FONTH/4*5;
+    int h = (mdisp+2)*step;
+    int y = (VIRTH-h)/2;
+    int x = (VIRTW-w)/2;
+    blendbox(x-FONTH/2*3, y-FONTH, x+w+FONTH/2*3, y+h+FONTH, true);
+    draw_text(title, x, y,2);
+    y += FONTH*2;
+    if(vmenu)
+    {
+        int bh = y+m.menusel*step;
+        blendbox(x-FONTH, bh-10, x+w+FONTH, bh+FONTH+10, false);
+    };
+    loopj(mdisp)
+    {
+        draw_text(m.items[j].text, x, y, 2);
+        y += step;
+    };
+    return true;
+};
+
+void newmenu(char *name)
+{
+    gmenu &menu = menus.add();
+    menu.name = newstring(name);
+    menu.menusel = 0;
+};
+
+void menumanual(int m, int n, char *text)
+{
+    if(!n) menus[m].items.setsize(0);
+    mitem &mitem = menus[m].items.add();
+    mitem.text = text;
+    mitem.action = "";
+}
+
+void menuitem(char *text, char *action)
+{
+    gmenu &menu = menus.last();
+    mitem &mi = menu.items.add();
+    mi.text = newstring(text);
+    mi.action = action[0] ? newstring(action) : mi.text;
+};
+
+COMMAND(menuitem, ARG_2STR);
+COMMAND(showmenu, ARG_1STR);
+COMMAND(newmenu, ARG_1STR);
+
+bool menukey(int code, bool isdown)
+{
+    if(vmenu<=0) return false;
+    int menusel = menus[vmenu].menusel;
+    if(isdown)
+    {
+        if(code==SDLK_ESCAPE)
+        {
+            menuset(-1);
+            if(!menustack.empty()) menuset(menustack.pop());
+            return true;
+        }
+        else if(code==SDLK_UP || code==-4) menusel--;
+        else if(code==SDLK_DOWN || code==-5) menusel++;
+        int n = menus[vmenu].items.length();
+        if(menusel<0) menusel = n-1;
+        else if(menusel>=n) menusel = 0;
+        menus[vmenu].menusel = menusel;
+    }
+    else
+    {
+        if(code==SDLK_RETURN || code==-2)
+        {
+            char *action = menus[vmenu].items[menusel].action;
+            if(vmenu==1) connects(getservername(menusel));
+            menustack.add(vmenu);
+            menuset(-1);
+            execute(action, true);
+        };
+    };
+    return true;
+};