123 lines
3.3 KiB
C++
123 lines
3.3 KiB
C++
/*
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* This file is part of the Colobot: Gold Edition source code
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* Copyright (C) 2001-2023, Daniel Roux, EPSITEC SA & TerranovaTeam
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* http://epsitec.ch; http://colobot.info; http://github.com/colobot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://gnu.org/licenses
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*/
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#include "ui/screen/screen_welcome.h"
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#include "app/app.h"
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#include "common/stringutils.h"
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#include "graphics/core/material.h"
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#include "graphics/engine/engine.h"
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#include "level/robotmain.h"
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#include "ui/controls/interface.h"
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#include "ui/controls/window.h"
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namespace Ui
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{
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const float WELCOME_LENGTH = 3.0f;
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CScreenWelcome::CScreenWelcome()
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: m_imageIndex(0),
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m_time(0.0f)
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{
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}
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void CScreenWelcome::SetImageIndex(int imageIndex)
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{
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m_imageIndex = imageIndex;
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m_time = 0.0f;
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}
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void CScreenWelcome::CreateInterface()
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{
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glm::vec2 pos, ddim;
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pos.x = 0.0f;
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pos.y = 0.0f;
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ddim.x = 0.0f;
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ddim.y = 0.0f;
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m_interface->CreateWindows(pos, ddim, -1, EVENT_WINDOW5);
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if ( m_imageIndex == 0 )
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m_engine->SetOverColor(Gfx::Color(1.0f, 1.0f, 1.0f, 1.0f), Gfx::TransparencyMode::BLACK);
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else
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m_engine->SetOverColor(Gfx::Color(0.0f, 0.0f, 0.0f, 0.0f), Gfx::TransparencyMode::WHITE);
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m_engine->SetOverFront(true);
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SetBackground("textures/interface/intro"+StrUtils::ToString<int>(m_imageIndex+1)+".png", true);
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}
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bool CScreenWelcome::EventProcess(const Event &event)
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{
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if (event.type == EVENT_FRAME)
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{
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m_time += event.rTime;
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// 1/4 of display time is animating
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float animatingTime = WELCOME_LENGTH / 4.0f;
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float intensity;
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if (m_time < animatingTime)
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{
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// appearing
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intensity = m_time / animatingTime;
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}
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else if (m_time < WELCOME_LENGTH - animatingTime)
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{
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// showing
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intensity = 1.0f;
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}
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else
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{
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// hiding
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intensity = (WELCOME_LENGTH - m_time) / animatingTime;
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}
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if ( intensity < 0.0f ) intensity = 0.0f;
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if ( intensity > 1.0f ) intensity = 1.0f;
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// white first, others -> black fading
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Gfx::TransparencyMode mode = Gfx::TransparencyMode::WHITE;
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if ((m_imageIndex == 0) && (m_time < WELCOME_LENGTH/2.0f))
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{
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intensity = 1.0f - intensity;
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mode = Gfx::TransparencyMode::BLACK;
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}
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m_engine->SetOverColor(Gfx::Color(intensity, intensity, intensity, intensity), mode);
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}
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if (m_time >= WELCOME_LENGTH ||
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event.type == EVENT_KEY_DOWN ||
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event.type == EVENT_MOUSE_BUTTON_DOWN )
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{
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m_main->ChangePhase(static_cast<Phase>(PHASE_WELCOME1+m_imageIndex+1));
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return false;
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}
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return true;
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}
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} // namespace Ui
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