colobot/src/ui/mainshort.cpp

/*
 * This file is part of the Colobot: Gold Edition source code
 * Copyright (C) 2001-2016, Daniel Roux, EPSITEC SA & TerranovaTeam
 * http://epsitec.ch; http://colobot.info; http://github.com/colobot
 *
 * 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://gnu.org/licenses
 */


#include "ui/mainshort.h"

#include "app/app.h"
#include "app/pausemanager.h"

#include "common/logger.h"

#include "level/robotmain.h"

#include "object/object.h"
#include "object/object_manager.h"

#include "object/interface/controllable_object.h"
#include "object/interface/programmable_object.h"

#include "ui/controls/interface.h"
#include "ui/controls/shortcut.h"

#include <algorithm>


namespace Ui
{

// Constructor of the application card.

CMainShort::CMainShort()
{
    m_event     = CApplication::GetInstancePointer()->GetEventQueue();
    m_engine    = Gfx::CEngine::GetInstancePointer();
    m_main      = CRobotMain::GetInstancePointer();
    m_interface = m_main->GetInterface();

    m_shortcuts.clear();

    m_bBuilding = false;
}

// Destructor of the application card.

CMainShort::~CMainShort()
{
}



void CMainShort::SetMode(bool bBuilding)
{
    m_bBuilding = bBuilding;
}

// Interface creates shortcuts to the units.

bool CMainShort::CreateShortcuts()
{
    Math::Point     pos, dim;

    if ( m_main->GetFixScene() )  return false;

    // Delete all old controls
    m_interface->DeleteControl(EVENT_OBJECT_MOVIELOCK);
    m_interface->DeleteControl(EVENT_OBJECT_EDITLOCK);
    m_interface->DeleteControl(EVENT_OBJECT_SAVING);
    m_interface->DeleteControl(EVENT_OBJECT_SHORTCUT_MODE);
    for (int i = EVENT_OBJECT_SHORTCUT; i <= EVENT_OBJECT_SHORTCUT_MAX; i++)
    {
        m_interface->DeleteControl(static_cast<EventType>(i));
    }
    m_shortcuts.clear();


    Math::IntPoint size = m_engine->GetWindowSize();
    float ratio = static_cast<float>(size.y) / static_cast<float>(size.x);

    // Display pause / movie indicator
    dim.y = 28.0f/480.0f;
    dim.x = dim.y*ratio;
    pos.x =  4.0f/640.0f;
    pos.y = (480.0f-32.0f)/480.0f;

    m_interface->CreateShortcut(pos, dim, 58, EVENT_OBJECT_SAVING);

    if ( m_main->GetMovieLock() &&
        !m_main->GetEditLock()  )  // hangs during film?
    {
        m_interface->CreateShortcut(pos, dim, 128+7, EVENT_OBJECT_MOVIELOCK);
        return true;
    }
    if ( !m_main->GetPauseManager()->IsPauseType(PAUSE_PHOTO) &&
         (m_main->GetEditLock() ||
          m_engine->GetPause()) )  // hangs during edition?
    {
        m_interface->CreateShortcut(pos, dim, 128+6, EVENT_OBJECT_EDITLOCK);
    }
    if (m_main->GetPauseManager()->IsPauseType(PAUSE_PHOTO) && m_main->GetSelect() == nullptr)
    {
        return true;
    }

    if (m_main->GetPauseManager()->IsPauseType(PAUSE_HIDE_SHORTCUTS))
        return true;

    // Create new shortcuts

    m_interface->CreateShortcut(pos, dim, 128+2, EVENT_OBJECT_SHORTCUT_MODE);
    pos.x += dim.x*1.2f;

    std::vector<int> teams;
    for (CObject* object : CObjectManager::GetInstancePointer()->GetAllObjects())
    {
        if (!object->GetDetectable())
            continue;

        if(GetShortcutIcon(object->GetType()) == -1)
            continue;

        if(std::find(teams.begin(), teams.end(), object->GetTeam()) == teams.end())
            teams.push_back(object->GetTeam());
    }
    std::sort(teams.begin(), teams.end());

    std::vector<Math::Point> positions;
    for(unsigned int i = 0; i < teams.size(); i++)
    {
        positions.push_back(pos);
        pos.y -= dim.y;
    }

    int rank = 0;
    for (CObject* pObj : CObjectManager::GetInstancePointer()->GetAllObjects())
    {
        if ( !pObj->GetDetectable() )  continue;
        if ( pObj->Implements(ObjectInterfaceType::Controllable) && !dynamic_cast<CControllableObject*>(pObj)->GetSelectable() )  continue;
        if ( pObj->GetProxyActivate() )  continue;

        int icon = GetShortcutIcon(pObj->GetType());
        if ( icon == -1 )  continue;

        unsigned int teamIndex = std::find(teams.begin(), teams.end(), pObj->GetTeam()) - teams.begin();

        CShortcut* shortcut = m_interface->CreateShortcut(positions[teamIndex], dim, icon, static_cast<EventType>(EVENT_OBJECT_SHORTCUT+rank));
        positions[teamIndex].x += dim.x;
        m_shortcuts.push_back(pObj);

        shortcut->SetTooltip(pObj->GetTooltipText());

        rank ++;

        if (rank > EVENT_OBJECT_SHORTCUT_MAX-EVENT_OBJECT_SHORTCUT)
        {
            GetLogger()->Warn("Not enough shortcut slots!\n");
            break;
        }
    }

    UpdateShortcuts();
    return true;
}

int CMainShort::GetShortcutIcon(ObjectType type)
{
    int icon = -1;
    if ( m_bBuilding )
    {
        switch ( type )
        {
            case OBJECT_FACTORY:    icon = 32; break;
            case OBJECT_DERRICK:    icon = 33; break;
            case OBJECT_CONVERT:    icon = 34; break;
            case OBJECT_RESEARCH:   icon = 35; break;
            case OBJECT_STATION:    icon = 36; break;
            case OBJECT_TOWER:      icon = 37; break;
            case OBJECT_LABO:       icon = 38; break;
            case OBJECT_ENERGY:     icon = 39; break;
            case OBJECT_RADAR:      icon = 40; break;
            case OBJECT_INFO:       icon = 44; break;
            case OBJECT_REPAIR:     icon = 41; break;
            case OBJECT_DESTROYER:  icon = 41; break;
            case OBJECT_NUCLEAR:    icon = 42; break;
            case OBJECT_PARA:       icon = 46; break;
            case OBJECT_SAFE:       icon = 47; break;
            case OBJECT_HUSTON:     icon = 48; break;
            case OBJECT_BASE:       icon = 43; break;
            default:                return -1;
        }
    }
    else
    {
        switch ( type )
        {
            case OBJECT_HUMAN:      icon =  8; break;
            case OBJECT_MOBILEfa:   icon = 11; break;
            case OBJECT_MOBILEta:   icon = 10; break;
            case OBJECT_MOBILEwa:   icon =  9; break;
            case OBJECT_MOBILEia:   icon = 22; break;
            case OBJECT_MOBILEfb:   icon =  2; break; // button4
            case OBJECT_MOBILEtb:   icon =  1; break;
            case OBJECT_MOBILEwb:   icon =  0; break;
            case OBJECT_MOBILEib:   icon =  3; break;
            case OBJECT_MOBILEfc:   icon = 17; break;
            case OBJECT_MOBILEtc:   icon = 16; break;
            case OBJECT_MOBILEwc:   icon = 15; break;
            case OBJECT_MOBILEic:   icon = 23; break;
            case OBJECT_MOBILEfi:   icon = 27; break;
            case OBJECT_MOBILEti:   icon = 26; break;
            case OBJECT_MOBILEwi:   icon = 25; break;
            case OBJECT_MOBILEii:   icon = 28; break;
            case OBJECT_MOBILEfs:   icon = 14; break;
            case OBJECT_MOBILEts:   icon = 13; break;
            case OBJECT_MOBILEws:   icon = 12; break;
            case OBJECT_MOBILEis:   icon = 24; break;
            case OBJECT_MOBILErt:   icon = 18; break;
            case OBJECT_MOBILErc:   icon = 19; break;
            case OBJECT_MOBILErr:   icon = 20; break;
            case OBJECT_MOBILErs:   icon = 29; break;
            case OBJECT_MOBILEsa:   icon = 21; break;
            case OBJECT_MOBILEft:   icon =  6; break;
            case OBJECT_MOBILEtt:   icon =  5; break;
            case OBJECT_MOBILEwt:   icon = 30; break;
            case OBJECT_MOBILEit:   icon =  7; break;
            case OBJECT_MOBILEdr:   icon = 48; break;
            case OBJECT_APOLLO2:    icon = 49; break;
            default:                return -1;
        }
    }

    switch ( type )
    {
        case OBJECT_MOBILEfb:
        case OBJECT_MOBILEtb:
        case OBJECT_MOBILEwb:
        case OBJECT_MOBILEib:
        case OBJECT_MOBILEft:
        case OBJECT_MOBILEtt:
        case OBJECT_MOBILEit:
            return 192+icon;
        default:
            return 128+icon;
    }
}

// Updates the interface shortcuts to the units.

bool CMainShort::UpdateShortcuts()
{
    for(unsigned int i = 0; i < m_shortcuts.size(); i++)
    {
        CControl* pc = m_interface->SearchControl(static_cast<EventType>(EVENT_OBJECT_SHORTCUT+i));
        if ( pc != nullptr )
        {
            assert(m_shortcuts[i]->Implements(ObjectInterfaceType::Controllable));
            pc->SetState(STATE_CHECK, dynamic_cast<CControllableObject*>(m_shortcuts[i])->GetSelect());
            pc->SetState(STATE_RUN, m_shortcuts[i]->Implements(ObjectInterfaceType::Programmable) && dynamic_cast<CProgrammableObject*>(m_shortcuts[i])->IsProgram());
            pc->SetState(STATE_DAMAGE, dynamic_cast<CDamageableObject*>(m_shortcuts[i])->IsDamaging());
        }
    }
    return true;
}

// Selects an object through a shortcut.

void CMainShort::SelectShortcut(EventType event)
{
    if (event == EVENT_OBJECT_SHORTCUT_MODE)
    {
        m_bBuilding = !m_bBuilding;
        CreateShortcuts();
    }

    if(event >= EVENT_OBJECT_SHORTCUT && event <= EVENT_OBJECT_SHORTCUT_MAX)
    {
        unsigned int i = event-EVENT_OBJECT_SHORTCUT;
        m_main->SelectObject(m_shortcuts[i]);
    }
}


// Selects the next object.

void CMainShort::SelectNext()
{
    if ( m_main->GetMovieLock() ||
         m_main->GetEditLock()  ||
         m_engine->GetPause()   )  return;

    CObject* pPrev = m_main->DeselectAll();

    if (m_shortcuts.size() == 0)
    {
        m_main->SelectObject(m_main->SearchHuman());
        return;
    }

    // Find the current object in the list
    auto it = std::find(m_shortcuts.begin(), m_shortcuts.end(), pPrev);

    // Get the next one
    if (it != m_shortcuts.end())
    {
        ++it;
    }
    // If there is no more left, return to the first one
    if (it == m_shortcuts.end())
    {
        it = m_shortcuts.begin();
    }

    m_main->SelectObject(*it);
}


// The object detected by the mouse hovers over.

CObject* CMainShort::DetectShort(Math::Point pos)
{
    for (unsigned int i = 0; i < m_shortcuts.size(); i++)
    {
        CControl* pc = m_interface->SearchControl(static_cast<EventType>(EVENT_OBJECT_SHORTCUT+i));
        if ( pc != nullptr )
        {
            Math::Point cpos = pc->GetPos();
            Math::Point cdim = pc->GetDim();

            if ( pos.x >= cpos.x        &&
                 pos.x <= cpos.x+cdim.x &&
                 pos.y >= cpos.y        &&
                 pos.y <= cpos.y+cdim.y )
            {
                return m_shortcuts[i];
            }
        }
    }
    return nullptr;
}

// Reports the object with the mouse hovers over.

void CMainShort::SetHighlight(CObject* pObj)
{
    for (unsigned int i = 0; i < m_shortcuts.size(); i++)
    {
        CControl* pc = m_interface->SearchControl(static_cast<EventType>(EVENT_OBJECT_SHORTCUT+i));
        if ( pc == nullptr )  continue;

        if ( m_shortcuts[i] == pObj )
        {
            pc->SetState(STATE_HILIGHT);
            pc->SetState(STATE_FRAME);
        }
        else
        {
            pc->ClearState(STATE_HILIGHT);
            pc->ClearState(STATE_FRAME);
        }
    }
}

}