Miscellany

void drawMenu() {
	// Get item height
	int itemHeight = sizeTextHeight(MENU_TEXT_SIZE, &eth.fontVariable) + (2 * 2);

	// Get max menu text width size
	int maxItemWidth = 0;
	int count;
	for (count = 0; count < VARS_TOTAL; count++) {
		int size = sizeTextWidth(MENU_TEXT_SIZE, seth.vars[count].menuText, &eth.fontVariable);
		if (size > maxItemWidth)
			maxItemWidth = size;
	}
	maxItemWidth += itemHeight;

	// Get max choice text width size
	int maxValueWidth = 0;
	for (count = 0; count < VARS_TOTAL; count++) {
		int i = 0;
		for (; i < MAX_CHOICES; i++) {
			int size = sizeTextWidth(MENU_TEXT_SIZE, seth.vars[count].choices[i].name, &eth.fontVariable);
			if (size > maxValueWidth)
				maxValueWidth = size;
		}
	}
	maxValueWidth += itemHeight;

	static int openCategory = -1;
	int nextOpenCategory = openCategory;
	int y = MENU_SCREEN_BORDER;
	if (eth.mod->type == MOD_TCE)
		y += 40;
	int catCount = 0;
	for (; catCount < CATS_MAX; catCount++) {
		qboolean isMouseOn = ((eth.mouseX > MENU_SCREEN_BORDER)
				&& (eth.mouseX < (MENU_SCREEN_BORDER + maxItemWidth))
				&& (eth.mouseY > y)
				&& (eth.mouseY < (y + itemHeight)));

		// Sanity check
		if (!menuCats[catCount].name)
			fatalError("Can't find text for a menu category.");

		// Draw category
		if ( seth.value[ VAR_STYLEDMENU ] ) {
			drawFillRoundRect(MENU_SCREEN_BORDER, y, maxItemWidth, itemHeight, isMouseOn ? colorBlack : gameBackColor);
			drawRoundRect(MENU_SCREEN_BORDER, y, maxItemWidth, itemHeight, isMouseOn ? gameBackColor : gameBorderColor);
			drawPic( MENU_SCREEN_BORDER + (itemHeight / 2), y - 5, itemHeight + 5, itemHeight + 5, eth.menuShader[ menuCats[ catCount ].id ] );
			drawText(MENU_SCREEN_BORDER + (itemHeight / 2) + itemHeight + 5, y + 2, MENU_TEXT_SIZE, menuCats[catCount].name, isMouseOn ? gameFontColor : colorWhite, qfalse, qfalse, &eth.fontVariable);
		} else {
			drawFillRect(MENU_SCREEN_BORDER, y, maxItemWidth, itemHeight, isMouseOn ? colorBlack : gameBackColor);
			drawRect(MENU_SCREEN_BORDER, y, maxItemWidth, itemHeight, isMouseOn ? gameBackColor : gameBorderColor, 1);
			drawText(MENU_SCREEN_BORDER + (itemHeight / 2) + itemHeight, y + 2, MENU_TEXT_SIZE, menuCats[catCount].name, isMouseOn ? gameFontColor : colorWhite, qfalse, qfalse, &eth.fontVariable);
		}

		y += itemHeight + MENU_ITEM_SPACE ;

		// Category click
		if (((eth.mouseButton == Button1) || (eth.mouseButton == Button3)) && isMouseOn) {
			eth.mouseButton = 0;
			if (nextOpenCategory != catCount)
				syscall_CG_S_StartLocalSound(eth.cgs_media_sndLimboSelect, CHAN_LOCAL_SOUND);

			// open & close
			if ( catCount != nextOpenCategory ) {
				nextOpenCategory = catCount;
			} else {
				nextOpenCategory = -1;
			}
		}

		// Draw vars only for this category
		if (openCategory != catCount) {
			if ( seth.value[ VAR_STYLEDMENU ] ) y += 5;
			continue;
		}

		// Search vars in this category
		int varCount = 0;
		for (; varCount < VARS_TOTAL; varCount++) {
			if (menuCats[catCount].id != seth.vars[varCount].menuCategory)
				continue;

			ethVars_t *var = &seth.vars[varCount];
			isMouseOn = ((eth.mouseX > MENU_SCREEN_BORDER + MENU_ENTRY_SPACE)
					&& (eth.mouseX < (MENU_SCREEN_BORDER + MENU_ENTRY_SPACE + maxItemWidth + MENU_ITEM_SPACE + maxValueWidth))
					&& (eth.mouseY > y)
					&& (eth.mouseY < (y + itemHeight)));

			// Draw var
			if ( seth.value[ VAR_STYLEDMENU ] ) {
				drawFillRoundRect(MENU_SCREEN_BORDER + MENU_ENTRY_SPACE, y, maxItemWidth, itemHeight, isMouseOn ? colorBlack : gameBackColor);
				drawRoundRect(MENU_SCREEN_BORDER + MENU_ENTRY_SPACE, y, maxItemWidth, itemHeight, isMouseOn ? gameBackColor : gameBorderColor);
				drawText(MENU_SCREEN_BORDER + MENU_ENTRY_SPACE + (itemHeight / 2) + sizeTextWidth(MENU_TEXT_SIZE, " ", &eth.fontVariable), y + 2, MENU_TEXT_SIZE, var->menuText, colorLtGrey, qfalse, qfalse, &eth.fontVariable);
			} else {
				drawFillRect(MENU_SCREEN_BORDER, y, maxItemWidth, itemHeight, isMouseOn ? colorBlack : gameBackColor);
				drawRect(MENU_SCREEN_BORDER, y, maxItemWidth, itemHeight, isMouseOn ? gameBackColor : gameBorderColor, 1);
				drawText(MENU_SCREEN_BORDER + (itemHeight / 2) + sizeTextWidth(MENU_TEXT_SIZE, " ", &eth.fontVariable), y + 2, MENU_TEXT_SIZE, var->menuText, colorLtGrey, qfalse, qfalse, &eth.fontVariable);
			}

			// Search position of the current value
			int pos = 0;
			while ((var->choices[pos].name != NULL) // Check for valid choice
					&& (var->choices[pos].value != seth.value[varCount])
					&& (pos < MAX_CHOICES)) {
				pos++;
			}

			// Get name of this value
			char value[32];
			memset(value, 0, sizeof(value));
			if ((pos == MAX_CHOICES) || (var->choices[pos].name == NULL))
				sprintf(value, "%.2f", seth.value[varCount]);
			else
				strncpy(value, var->choices[pos].name, sizeof(value));

			// Draw value of this var
			if ( seth.value[ VAR_STYLEDMENU ] ) {
				drawFillRoundRect(MENU_SCREEN_BORDER + MENU_ENTRY_SPACE + MENU_ITEM_SPACE + maxItemWidth, y, maxValueWidth, itemHeight, isMouseOn ? colorBlack : gameBackColor);
				drawRoundRect(MENU_SCREEN_BORDER + MENU_ENTRY_SPACE + MENU_ITEM_SPACE + maxItemWidth, y, maxValueWidth, itemHeight, isMouseOn ? gameBackColor : gameBorderColor);
				int w = sizeTextWidth(MENU_TEXT_SIZE, value, &eth.fontVariable);
				drawText(MENU_SCREEN_BORDER + MENU_ENTRY_SPACE + MENU_ITEM_SPACE + maxItemWidth + (maxValueWidth / 2) - (w / 2), y + 2, MENU_TEXT_SIZE, value, colorLtGrey, qfalse, qfalse, &eth.fontVariable);
			} else {
				drawFillRect(MENU_SCREEN_BORDER + MENU_ITEM_SPACE + maxItemWidth, y, maxValueWidth, itemHeight, isMouseOn ? colorBlack : gameBackColor);
				drawRect(MENU_SCREEN_BORDER + MENU_ITEM_SPACE + maxItemWidth, y, maxValueWidth, itemHeight, isMouseOn ? gameBackColor : gameBorderColor, 1);
				int w = sizeTextWidth(MENU_TEXT_SIZE, value, &eth.fontVariable);
				drawText(MENU_SCREEN_BORDER + MENU_ITEM_SPACE + maxItemWidth + (maxValueWidth / 2) - (w / 2), y + 2, MENU_TEXT_SIZE, value, colorLtGrey, qfalse, qfalse, &eth.fontVariable);
			}

			y += itemHeight + MENU_ITEM_SPACE;

			// If not a value click
			if (((eth.mouseButton != Button1) && (eth.mouseButton != Button3)) || !isMouseOn)
				continue;

			// Get max choices
			int max = 0;
			while (var->choices[max].name != NULL)
				max++;

			// Pre-define values
			if (max) {
				// If current value no found take 0
				if ((pos < 0) || (pos == MAX_CHOICES))
					pos = 0;

				// Set new position
				if (eth.mouseButton == Button1)
					pos++;
				else
					pos--;

				// Check bounds
				if (pos >= max)
					pos = 0;
				else if (pos < 0)
					pos = max - 1;

			    seth.value[varCount] = var->choices[pos].value;

				// Automatically disable draw2d when we turn on custom hud
				// and enable it when we turn it off
				if (varCount == VAR_CHUD) {
					if (seth.value[varCount] == HUD_OFF)
						orig_Cvar_Set2("cg_draw2d", "1", qtrue);
					else
						orig_Cvar_Set2("cg_draw2d", "0", qtrue);
				}

			// Manual value
			} else {
				// Set new value
				if (eth.mouseButton == Button1) {
					seth.value[varCount] += seth.value[VAR_STEP];
					if ((varCount == VAR_AIMFOV) && (seth.value[varCount] > 360.0f))
						seth.value[varCount] -= 360.0f;
					if ((varCount == VAR_HUMANVALUE) && (seth.value[varCount] > 1.0f))
						seth.value[varCount] -= seth.value[VAR_STEP];
				}
				else {
					seth.value[varCount] -= seth.value[VAR_STEP];
					if ((varCount == VAR_AIMFOV) && (seth.value[varCount] < 0.01f)) // 0.01 to make it 360.0 instead of 0.0 when decreasing
						seth.value[varCount] += 360.0f;
					if ((varCount == VAR_HUMANVALUE) && (seth.value[varCount] < 0.0f))
						seth.value[varCount] += seth.value[VAR_STEP];
				}
			}

			// Set cvar
/*			char cmd[50];
			sprintf(cmd, "%s%s %i\n", ETH_CVAR_PREFIX, menuItems[pos].cvarName, menuItems[count].choices[pos].value);
			orig_syscall(CG_SENDCONSOLECOMMAND, cmd);*/

			syscall_CG_S_StartLocalSound(eth.cgs_media_sndLimboSelect, CHAN_LOCAL_SOUND);
			eth.mouseButton = 0;
		}
		if ( seth.value[ VAR_STYLEDMENU ] ) y += 5;
	}
	openCategory = nextOpenCategory;
	eth.mouseButton = 0;
}