TiberianDawn/VISUDLG.CPP

/*
**	Command & Conquer(tm)
**	Copyright 2025 Electronic Arts Inc.
**
**	This program is free software: you can redistribute it and/or modify
**	it under the terms of the GNU General Public License as published by
**	the Free Software Foundation, either version 3 of the License, or
**	(at your option) any later version.
**
**	This program is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**	GNU General Public License for more details.
**
**	You should have received a copy of the GNU General Public License
**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/* $Header:   F:\projects\c&c\vcs\code\visudlg.cpv   2.17   16 Oct 1995 16:51:40   JOE_BOSTIC  $ */
/***********************************************************************************************
 ***             C O N F I D E N T I A L  ---  W E S T W O O D   S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : Command & Conquer                                            *
 *                                                                                             *
 *                    File Name : VISUDLG.CPP                                                  *
 *                                                                                             *
 *                   Programmer : Maria del Mar McCready Legg                                  *
 *                                  Joe L. Bostic                                              *
 *                                                                                             *
 *                   Start Date : Jan 8, 1995                                                  *
 *                                                                                             *
 *                  Last Update : June 18, 1995 [JLB]                                          *
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 *   VisualControlsClass::Process -- Process the visual control dialog box.                    *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

#include	"function.h"
#include	"visudlg.h"
int VisualControlsClass::Init(void)
{
	int factor 			= (SeenBuff.Get_Width() == 320) ? 1 : 2;
 	Option_Width		= 216 * factor;
 	Option_Height		= 122 * factor;
 	Option_X				= (((SeenBuff.Get_Width() - Option_Width) / 2));
 	Option_Y				= ((SeenBuff.Get_Height() - Option_Height) / 2);
 	Text_X				= Option_X + (28 * factor);
 	Text_Y				= Option_Y + (30 * factor);
 	Slider_X				= Option_X + (105 * factor);
 	Slider_Y				= Option_Y + (30 * factor);
 	Slider_Width		= 70 * factor;
 	Slider_Height		= 5 * factor;
 	Slider_Y_Spacing	= 11 * factor;
 	Button_X				= Option_X + (63 * factor);
 	Button_Y				= Option_Y + (102 * factor);
	return(factor);
}
/***********************************************************************************************
 * VisualControlsClass::Process -- Process the visual control dialog box.                      *
 *                                                                                             *
 *    This routine displays and processes the visual controls dialog box.                      *
 *                                                                                             *
 * INPUT:   none                                                                               *
 *                                                                                             *
 * OUTPUT:  none                                                                               *
 *                                                                                             *
 * WARNINGS:   none                                                                            *
 *                                                                                             *
 * HISTORY:                                                                                    *
 *   06/18/1995 JLB : Created.                                                                 *
 *=============================================================================================*/
void VisualControlsClass::Process(void)
{
	static int _titles[4] = {
		TXT_BRIGHTNESS,
		TXT_COLOR,
		TXT_CONTRAST,
		TXT_TINT
	};

	enum {
		NUM_OF_BUTTONS = 6,
	};

	/*
	**	Variables.
	*/
	int selection;
	int factor;
	bool pressed;
	int curbutton;
	TextButtonClass *buttons[NUM_OF_BUTTONS];
	SliderClass *buttonsliders[NUM_OF_BUTTONS];

	factor = Init();
	Set_Logic_Page(SeenBuff);

	/*
	**	Create Buttons.  Button coords are in pixels, but are window-relative.
	*/
	TextButtonClass optionsbtn(
			BUTTON_OPTIONS,
			TXT_GAME_CONTROLS,
			TPF_6PT_GRAD | TPF_NOSHADOW,
			0,
			Button_Y );

	TextButtonClass resetbtn(
			BUTTON_RESET,
			TXT_RESET_MENU,
			TPF_6PT_GRAD | TPF_NOSHADOW,
			0,
			Button_Y);

	/*
	**	Centers options button.
	*/
	optionsbtn.X = Option_X + (Option_Width - optionsbtn.Width - (15 * factor));
	resetbtn.X   = Option_X + (15 *factor);

	resetbtn.Add_Tail(optionsbtn);

	/*
	**	Brightness (value) control.
	*/
	SliderClass brightness(BUTTON_BRIGHTNESS, Slider_X, Slider_Y + (Slider_Y_Spacing*0), Slider_Width, Slider_Height);
	brightness.Set_Thumb_Size(20);
	brightness.Set_Value(Options.Get_Brightness());
	brightness.Add_Tail(optionsbtn);

	/*
	**	Color (saturation) control.
	*/
	SliderClass color(BUTTON_COLOR, Slider_X, Slider_Y + (Slider_Y_Spacing*1), Slider_Width, Slider_Height);
	color.Set_Thumb_Size(20);
	color.Set_Value(Options.Get_Color());
	color.Add_Tail(optionsbtn);

	/*
	**	Contrast control.
	*/
	SliderClass contrast(BUTTON_CONTRAST, Slider_X, Slider_Y + (Slider_Y_Spacing*2), Slider_Width, Slider_Height);
	contrast.Set_Thumb_Size(20);
	contrast.Set_Value(Options.Get_Contrast());
	contrast.Add_Tail(optionsbtn);

	/*
	**	Tint (hue) control.
	*/
	SliderClass tint(BUTTON_TINT, Slider_X, Slider_Y + (Slider_Y_Spacing*3), Slider_Width, Slider_Height);
	tint.Set_Thumb_Size(20);
	tint.Set_Value(Options.Get_Tint());
	tint.Add_Tail(optionsbtn);

	/*
	**	This causes left mouse button clicking within the confines of the dialog to
	**	be ignored if it wasn't recognized by any other button or slider.
	*/
	GadgetClass dialog(Option_X, Option_Y, Option_Width, Option_Height, GadgetClass::LEFTPRESS);
	dialog.Add_Tail(optionsbtn);

	/*
	**	This causes a right click anywhere or a left click outside the dialog region
	**	to be equivalent to clicking on the return to options dialog.
	*/
	ControlClass background(BUTTON_OPTIONS, 0, 0, SeenBuff.Get_Width(), SeenBuff.Get_Height(), GadgetClass::LEFTPRESS|GadgetClass::RIGHTPRESS);
	background.Add_Tail(optionsbtn);

	curbutton = 0;
	buttons[0] = NULL;
	buttons[1] = NULL;
	buttons[2] = NULL;
	buttons[3] = NULL;
	buttons[4] = &resetbtn;
	buttons[5] = &optionsbtn;

	buttonsliders[0] = &brightness;
	buttonsliders[1] = &color;
	buttonsliders[2] = &contrast;
	buttonsliders[3] = &tint;
	buttonsliders[4] = NULL;
	buttonsliders[5] = NULL;

	/*
	**	Main Processing Loop.
	*/
	bool display = true;
	bool process = true;
	bool partial = true;
	pressed = false;
	while (process) {

		/*
		**	Invoke game callback.
		*/
		if (GameToPlay == GAME_NORMAL) {
			Call_Back();
		} else {
			if (Main_Loop()) {
				process = false;
			}
		}

		/*
		** If we have just received input focus again after running in the background then
		** we need to redraw.
		*/
		if (AllSurfaces.SurfacesRestored){
			AllSurfaces.SurfacesRestored=FALSE;
			display=TRUE;
		}

		/*
		**	Refresh display if needed.
		*/
		if (display) {
			Hide_Mouse();
			Dialog_Box(Option_X, Option_Y, Option_Width, Option_Height);
			Draw_Caption(TXT_VISUAL_CONTROLS, Option_X, Option_Y, Option_Width);
			Show_Mouse();
			display = false;
			partial = true;
		}

		/*
		**	If just the buttons and captions need to be redrawn, then do so now.
		*/
		if (partial) {
			Hide_Mouse();

			/*
			**	Draw the titles.
			*/
			for (int i = 0; i < (sizeof(_titles)/sizeof(_titles[0])); i++) {
				Fancy_Text_Print(_titles[i], Slider_X-8, Text_Y + (i*Slider_Y_Spacing),
					CC_GREEN, TBLACK, TPF_6PT_GRAD|TPF_RIGHT|TPF_NOSHADOW| ((curbutton == i) ? TPF_BRIGHT_COLOR : TPF_USE_GRAD_PAL));
			}
			optionsbtn.Draw_All();
			Show_Mouse();
			partial = false;
		}

		/*
		**	Get and process player input.
		*/
		KeyNumType input = optionsbtn.Input();
		switch (input) {
			case (BUTTON_BRIGHTNESS | KN_BUTTON):
				Options.Set_Brightness(brightness.Get_Value());
				break;

			case (BUTTON_COLOR | KN_BUTTON):
				Options.Set_Color(color.Get_Value());
				break;

			case (BUTTON_CONTRAST | KN_BUTTON):
				Options.Set_Contrast(contrast.Get_Value());
				break;

			case (BUTTON_TINT | KN_BUTTON):
				Options.Set_Tint(tint.Get_Value());
				break;

			case (BUTTON_RESET | KN_BUTTON):
				selection = BUTTON_RESET;
				pressed = true;
				break;

			case KN_ESC:
			case BUTTON_OPTIONS|KN_BUTTON:
				selection = BUTTON_OPTIONS;
				pressed = true;
				break;

			case (KN_LEFT):
				if (curbutton <= (BUTTON_TINT - BUTTON_BRIGHTNESS)) {
					buttonsliders[curbutton]->Bump(1);
					switch (curbutton) {
						case (BUTTON_BRIGHTNESS - BUTTON_BRIGHTNESS):
							Options.Set_Brightness(brightness.Get_Value());
							break;

						case (BUTTON_COLOR - BUTTON_BRIGHTNESS):
							Options.Set_Color(color.Get_Value());
							break;

						case (BUTTON_CONTRAST - BUTTON_BRIGHTNESS):
							Options.Set_Contrast(contrast.Get_Value());
							break;

						case (BUTTON_TINT - BUTTON_BRIGHTNESS):
							Options.Set_Tint(tint.Get_Value());
							break;
					}
				} else {
					buttons[curbutton]->Turn_Off();
					buttons[curbutton]->Flag_To_Redraw();

					curbutton--;
					if (curbutton < (BUTTON_RESET - BUTTON_BRIGHTNESS) ) {
						curbutton = (BUTTON_OPTIONS - BUTTON_BRIGHTNESS);
					}

					buttons[curbutton]->Turn_On();
					buttons[curbutton]->Flag_To_Redraw();
				}
				break;

			case (KN_RIGHT):
				if (curbutton <= (BUTTON_TINT - BUTTON_BRIGHTNESS)) {
					buttonsliders[curbutton]->Bump(0);
					switch (curbutton) {
						case (BUTTON_BRIGHTNESS - BUTTON_BRIGHTNESS):
							Options.Set_Brightness(brightness.Get_Value());
							break;

						case (BUTTON_COLOR - BUTTON_BRIGHTNESS):
							Options.Set_Color(color.Get_Value());
							break;

						case (BUTTON_CONTRAST - BUTTON_BRIGHTNESS):
							Options.Set_Contrast(contrast.Get_Value());
							break;

						case (BUTTON_TINT - BUTTON_BRIGHTNESS):
							Options.Set_Tint(tint.Get_Value());
							break;
					}
				} else {
					buttons[curbutton]->Turn_Off();
					buttons[curbutton]->Flag_To_Redraw();

					curbutton++;
					if (curbutton > (BUTTON_OPTIONS - BUTTON_BRIGHTNESS) ) {
						curbutton = (BUTTON_RESET - BUTTON_BRIGHTNESS);
					}

					buttons[curbutton]->Turn_On();
					buttons[curbutton]->Flag_To_Redraw();
				}
				break;

			case (KN_UP):
				if (curbutton <= (BUTTON_TINT - BUTTON_BRIGHTNESS) ) {
					partial = true;
				} else {
					buttons[curbutton]->Turn_Off();
					buttons[curbutton]->Flag_To_Redraw();
				}

				curbutton--;
				if (curbutton == (BUTTON_RESET - BUTTON_BRIGHTNESS) ) {
					curbutton--;
				}

				if (curbutton < 0) {
					curbutton = (BUTTON_RESET - BUTTON_BRIGHTNESS);
				}

				if (curbutton <= (BUTTON_TINT - BUTTON_BRIGHTNESS) ) {
					partial = true;
				} else {
					buttons[curbutton]->Turn_On();
					buttons[curbutton]->Flag_To_Redraw();
				}
				break;

			case (KN_DOWN):
				if (curbutton <= (BUTTON_TINT - BUTTON_BRIGHTNESS) ) {
					partial = true;
				} else {
					buttons[curbutton]->Turn_Off();
					buttons[curbutton]->Flag_To_Redraw();
				}

				curbutton++;
				if (curbutton > (BUTTON_RESET - BUTTON_BRIGHTNESS) ) {
					curbutton = 0;
				}

				if (curbutton <= (BUTTON_TINT - BUTTON_BRIGHTNESS) ) {
					partial = true;
				} else {
					buttons[curbutton]->Turn_On();
					buttons[curbutton]->Flag_To_Redraw();
				}
				break;

			case (KN_RETURN):
				selection = curbutton + BUTTON_BRIGHTNESS;
				pressed = true;
				break;

			default:
				break;
		}


		if (pressed) {
			switch (selection) {
				case (BUTTON_RESET):
					brightness.Set_Value(128);
					contrast.Set_Value(128);
					color.Set_Value(128);
					tint.Set_Value(128);

					Options.Set_Brightness(128);
					Options.Set_Contrast(128);
					Options.Set_Color(128);
					Options.Set_Tint(128);
					break;

				case (BUTTON_OPTIONS):
					process = false;
					break;
			}

			pressed = false;
		}
	}
}