form.cpp

#include "includes.h"

void Form::draw( ) {
	// opacity should reach 1 in 500 milliseconds.
	constexpr float frequency = 1.f / 0.5f;

	// the increment / decrement per frame.
	float step = frequency * g_csgo.m_globals->m_frametime;

	// if open		-> increment
	// if closed	-> decrement
	m_open ? m_opacity += step : m_opacity -= step;

	// clamp the opacity.
	math::clamp( m_opacity, 0.f, 1.f );

	m_alpha = 0xff * m_opacity;
	if( !m_alpha )
		return;

	// get gui color.
	Color color = g_gui.m_color;
	color.a( ) = m_alpha;

	// background.
	render::rect_filled( m_x, m_y, m_width, m_height, { 12, 12, 12, m_alpha } );

	// border.
	render::rect( m_x, m_y, m_width, m_height, { 5, 5, 5, m_alpha } );
	render::rect( m_x + 1, m_y + 1, m_width - 2, m_height - 2, { 60, 60, 60, m_alpha } );
	render::rect( m_x + 2, m_y + 2, m_width - 4, m_height - 4, { 40, 40, 40, m_alpha } );
	render::rect( m_x + 3, m_y + 3, m_width - 6, m_height - 6, { 40, 40, 40, m_alpha } );
	render::rect( m_x + 4, m_y + 4, m_width - 8, m_height - 8, { 40, 40, 40, m_alpha } );
	render::rect( m_x + 5, m_y + 5, m_width - 10, m_height - 10, { 60, 60, 60, m_alpha } );

	// draw tabs if we have any.
	if( !m_tabs.empty( ) ) {
		// tabs background and border.
		Rect tabs_area = GetTabsRect( );

		render::rect_filled( tabs_area.x, tabs_area.y, tabs_area.w, tabs_area.h, { 17, 17, 17, m_alpha } );
		render::rect( tabs_area.x, tabs_area.y, tabs_area.w, tabs_area.h, { 0, 0, 0, m_alpha } );
		render::rect( tabs_area.x + 1, tabs_area.y + 1, tabs_area.w - 2, tabs_area.h - 2, { 48, 48, 48, m_alpha } );

		for( size_t i{}; i < m_tabs.size( ); ++i ) {
			const auto& t = m_tabs[ i ];

			render::menu_shade.string( tabs_area.x + 10, tabs_area.y + 5 + ( i * 16 ),
							 t == m_active_tab ? color : Color{ 152, 152, 152, m_alpha },
							 t->m_title );
		}

		// this tab has elements.
		if( !m_active_tab->m_elements.empty( ) ) {
			// elements background and border.
			Rect el = GetElementsRect( );

			render::rect_filled( el.x, el.y, el.w, el.h, { 17, 17, 17, m_alpha } );
			render::rect( el.x, el.y, el.w, el.h, { 0, 0, 0, m_alpha } );
			render::rect( el.x + 1, el.y + 1, el.w - 2, el.h - 2, { 48, 48, 48, m_alpha } );

            std::string date = XOR( __DATE__ );

			std::string text = tfm::format( XOR( "%s | %s" ), date.c_str( ), g_cl.m_user );
			render::menu_shade.string( el.x + el.w - 5, el.y + el.h - 16, { 205, 205, 205, m_alpha }, text, render::ALIGN_RIGHT );

			// iterate elements to display.
			for( const auto& e : m_active_tab->m_elements ) {

				// draw the active element last.
				if( !e || ( m_active_element && e == m_active_element ) )
					continue;

				if( !e->m_show )
					continue;

				// this element we dont draw.
				if( !( e->m_flags & ElementFlags::DRAW ) )
					continue;

				e->draw( );
			}

			// we still have to draw one last fucker.
			if( m_active_element && m_active_element->m_show )
				m_active_element->draw( );
		}
	}
}