/*  Starshatter OpenSource Distribution
    Copyright (c) 1997-2004, Destroyer Studios LLC.
    All Rights Reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name "Destroyer Studios" nor the names of its contributors
      may be used to endorse or promote products derived from this software
      without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    POSSIBILITY OF SUCH DAMAGE.

    SUBSYSTEM:    Stars
    FILE:         CmpnScreen.cpp
    AUTHOR:       John DiCamillo

*/

#include "MemDebug.h"
#include "CmpnScreen.h"

#include "CmdForceDlg.h"
#include "CmdMissionsDlg.h"
#include "CmdOrdersDlg.h"
#include "CmdTheaterDlg.h"
#include "CmdIntelDlg.h"
#include "CmpCompleteDlg.h"
#include "CmdMsgDlg.h"
#include "CmpFileDlg.h"
#include "CmpSceneDlg.h"
#include "Campaign.h"
#include "CombatEvent.h"
#include "Mission.h"
#include "Sim.h"
#include "Starshatter.h"
#include "StarSystem.h"
#include "Player.h"
#include "MusicDirector.h"

#include "Game.h"
#include "Video.h"
#include "Screen.h"
#include "Window.h"
#include "ActiveWindow.h"
#include "FormDef.h"
#include "Mouse.h"
#include "Color.h"
#include "Bitmap.h"
#include "Font.h"
#include "FontMgr.h"
#include "EventDispatch.h"
#include "DataLoader.h"
#include "Resource.h"

// +--------------------------------------------------------------------+

CmpnScreen::CmpnScreen()
: screen(0), 
cmd_force_dlg(0), cmd_missions_dlg(0), cmd_orders_dlg(0),
cmd_intel_dlg(0), cmd_theater_dlg(0), cmd_msg_dlg(0), cmp_file_dlg(0),
cmp_end_dlg(0), cmp_scene_dlg(0),
isShown(false), campaign(0), stars(0), completion_stage(0)
{
    loader   = DataLoader::GetLoader();
    stars    = Starshatter::GetInstance();
}

CmpnScreen::~CmpnScreen()
{
    TearDown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::Setup(Screen* s)
{
    if (!s)
    return;

    screen = s;

    loader->UseFileSystem(true);

    FormDef cmd_orders_def("CmdOrdersDlg", 0);
    cmd_orders_def.Load("CmdOrdersDlg");
    cmd_orders_dlg = new(__FILE__,__LINE__) CmdOrdersDlg(screen, cmd_orders_def, this);

    FormDef cmd_force_def("CmdForceDlg", 0);
    cmd_force_def.Load("CmdForceDlg");
    cmd_force_dlg = new(__FILE__,__LINE__) CmdForceDlg(screen, cmd_force_def, this);

    FormDef cmd_theater_def("CmdTheaterDlg", 0);
    cmd_theater_def.Load("CmdTheaterDlg");
    cmd_theater_dlg = new(__FILE__,__LINE__) CmdTheaterDlg(screen, cmd_theater_def, this);

    FormDef cmd_intel_def("CmdIntelDlg", 0);
    cmd_intel_def.Load("CmdIntelDlg");
    cmd_intel_dlg = new(__FILE__,__LINE__) CmdIntelDlg(screen, cmd_intel_def, this);

    FormDef cmd_missions_def("CmdMissionsDlg", 0);
    cmd_missions_def.Load("CmdMissionsDlg");
    cmd_missions_dlg = new(__FILE__,__LINE__) CmdMissionsDlg(screen, cmd_missions_def, this);

    FormDef file_def("FileDlg", 0);
    file_def.Load("FileDlg");
    cmp_file_dlg = new(__FILE__,__LINE__) CmpFileDlg(screen, file_def, this);

    FormDef msg_def("CmdMsgDlg", 0);
    msg_def.Load("CmdMsgDlg");
    cmd_msg_dlg = new(__FILE__,__LINE__) CmdMsgDlg(screen, msg_def, this);

    FormDef end_def("CmpCompleteDlg", 0);
    end_def.Load("CmpCompleteDlg");
    cmp_end_dlg = new(__FILE__,__LINE__) CmpCompleteDlg(screen, end_def, this);

    FormDef scene_def("CmpSceneDlg", 0);
    scene_def.Load("CmpSceneDlg");
    cmp_scene_dlg = new(__FILE__,__LINE__) CmpSceneDlg(screen, scene_def, this);

    loader->UseFileSystem(Starshatter::UseFileSystem());

    HideAll();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::TearDown()
{
    if (screen) {
        screen->DelWindow(cmd_force_dlg);
        screen->DelWindow(cmd_missions_dlg);
        screen->DelWindow(cmd_orders_dlg);
        screen->DelWindow(cmd_intel_dlg);
        screen->DelWindow(cmd_theater_dlg);
        screen->DelWindow(cmd_msg_dlg);
        screen->DelWindow(cmp_file_dlg);
        screen->DelWindow(cmp_end_dlg);
        screen->DelWindow(cmp_scene_dlg);
    }

    delete cmd_force_dlg;
    delete cmd_missions_dlg;
    delete cmd_orders_dlg;
    delete cmd_intel_dlg;
    delete cmd_theater_dlg;
    delete cmd_msg_dlg;
    delete cmp_file_dlg;
    delete cmp_end_dlg;
    delete cmp_scene_dlg;

    cmd_force_dlg     = 0;
    cmd_missions_dlg  = 0;
    cmd_orders_dlg    = 0;
    cmd_intel_dlg     = 0;
    cmd_theater_dlg   = 0;
    cmd_msg_dlg       = 0;
    cmp_file_dlg      = 0;
    cmp_end_dlg       = 0;
    cmp_scene_dlg     = 0;
    screen            = 0;
}

// +--------------------------------------------------------------------+

void
CmpnScreen::SetFieldOfView(double fov)
{
    if (cmp_scene_dlg)
    cmp_scene_dlg->GetCameraView()->SetFieldOfView(fov);
}

// +--------------------------------------------------------------------+

double
CmpnScreen::GetFieldOfView() const
{
    if (cmp_scene_dlg)
    return cmp_scene_dlg->GetCameraView()->GetFieldOfView();

    return 2;
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ExecFrame()
{
    Game::SetScreenColor(Color::Black);

    if (cmd_orders_dlg && cmd_orders_dlg->IsShown()) {
        cmd_orders_dlg->ExecFrame();
    }

    else if (cmd_force_dlg && cmd_force_dlg->IsShown()) {
        cmd_force_dlg->ExecFrame();
    }

    else if (cmd_theater_dlg && cmd_theater_dlg->IsShown()) {
        cmd_theater_dlg->ExecFrame();
    }

    else if (cmd_missions_dlg && cmd_missions_dlg->IsShown()) {
        cmd_missions_dlg->ExecFrame();
    }

    else if (cmd_intel_dlg && cmd_intel_dlg->IsShown()) {
        cmd_intel_dlg->ExecFrame();
    }

    if (cmp_file_dlg && cmp_file_dlg->IsShown()) {
        cmp_file_dlg->ExecFrame();
    }

    if (cmd_msg_dlg && cmd_msg_dlg->IsShown()) {
        cmd_msg_dlg->ExecFrame();
    }

    else if (cmp_end_dlg && cmp_end_dlg->IsShown()) {
        cmp_end_dlg->ExecFrame();
        completion_stage = 2;
    }

    else if (cmp_scene_dlg && cmp_scene_dlg->IsShown()) {
        cmp_scene_dlg->ExecFrame();

        if (completion_stage > 0)
        completion_stage = 2;
    }

    else if (campaign) {
        // if campaign is complete
        if (completion_stage == 0) {
            Player* player = Player::GetCurrentPlayer();
            char    msg_info[1024];

            if (!player)
            return;

            if (campaign->IsTraining()) {
                int all_missions = (1<<campaign->GetMissionList().size())-1;

                if (player->Trained() >= all_missions && player->Trained() < 255) {
                    player->SetTrained(255);
                    cmd_msg_dlg->Title()->SetText(Game::GetText("CmpnScreen.training"));
                    sprintf_s(msg_info, Game::GetText("CmpnScreen.congrats"),
                        Player::RankName(player->Rank()),
                        player->Name().data());

                    cmd_msg_dlg->Message()->SetText(msg_info);
                    cmd_msg_dlg->Message()->SetTextAlign(DT_LEFT);

                    ShowCmdMsgDlg();
                    completion_stage = 1;
                }
            }

            else if (campaign->IsComplete() || campaign->IsFailed()) {
                bool           cutscene = false;
                CombatEvent*   event    = campaign->GetLastEvent();
                
                if (event && !event->Visited() && event->SceneFile() && *event->SceneFile()) {
                    stars->ExecCutscene(event->SceneFile(), campaign->Path());

                    if (stars->InCutscene()) {
                        cutscene = true;
                        ShowCmpSceneDlg();
                    }
                }

                if (!cutscene) {
                    ShowCmpCompleteDlg();
                }

                if (campaign->IsComplete())
                MusicDirector::SetMode(MusicDirector::VICTORY);
                else
                MusicDirector::SetMode(MusicDirector::DEFEAT);

                completion_stage = 1;
            }
        }

        // if message has been shown, restart
        else if (completion_stage > 1) {
            completion_stage = 0;

            if (campaign->IsTraining()) {
                List<Campaign>& list    = Campaign::GetAllCampaigns();
                Campaign*       c       = list[1];

                if (c) {
                    c->Load();
                    Campaign::SelectCampaign(c->Name());
                    stars->SetGameMode(Starshatter::CLOD_MODE);
                    return;
                }
            }

            // continue on to the next available campaign:
            if (campaign->GetCampaignId() < Campaign::GetLastCampaignId()) {
                stars->StartOrResumeGame();
            }

            // if this was the last campaign, just go back to the menu:
            else {
                Mouse::Show(false);
                MusicDirector::SetMode(MusicDirector::MENU);
                stars->SetGameMode(Starshatter::MENU_MODE);
                return;
            }
        }
    }

    if (completion_stage < 1) {
        MusicDirector::SetMode(MusicDirector::MENU);
        Mouse::Show(!IsCmpSceneShown());
    }
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::CloseTopmost()
{
    bool processed = false;

    if (IsCmdMsgShown()) {
        HideCmdMsgDlg();
        processed = true;
    }

    else if (IsCmpFileShown()) {
        HideCmpFileDlg();
        processed = true;
    }

    return processed;
}

void
CmpnScreen::Show()
{
    if (!isShown) {
        isShown = true;

        campaign = Campaign::GetCampaign();
        completion_stage = 0;

        bool           cutscene = false;
        CombatEvent*   event    = 0;
        
        if (campaign->IsActive() && !campaign->GetEvents().isEmpty()) {
            ListIter<CombatEvent> iter = campaign->GetEvents();
            while (++iter) {
                event = iter.value();

                if (event && !event->Visited() && event->SceneFile() && *event->SceneFile()) {
                    stars->ExecCutscene(event->SceneFile(), campaign->Path());

                    if (stars->InCutscene()) {
                        cutscene = true;
                        ShowCmpSceneDlg();
                    }

                    event->SetVisited(true);
                    break;
                }
            }
        }

        if (!cutscene)
        ShowCmdDlg();
    }
}

void
CmpnScreen::Hide()
{
    if (isShown) {
        HideAll();
        isShown = false;
    }
}

void
CmpnScreen::HideAll()
{
    if (cmd_force_dlg)      cmd_force_dlg->Hide();
    if (cmd_missions_dlg)   cmd_missions_dlg->Hide();
    if (cmd_orders_dlg)     cmd_orders_dlg->Hide();
    if (cmd_intel_dlg)      cmd_intel_dlg->Hide();
    if (cmd_theater_dlg)    cmd_theater_dlg->Hide();
    if (cmd_msg_dlg)        cmd_msg_dlg->Hide();
    if (cmp_file_dlg)       cmp_file_dlg->Hide();
    if (cmp_end_dlg)        cmp_end_dlg->Hide();
    if (cmp_scene_dlg)      cmp_scene_dlg->Hide();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmdDlg()
{
    ShowCmdOrdersDlg();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmdForceDlg()
{
    HideAll();
    cmd_force_dlg->Show();
    Mouse::Show(true);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmdForceDlg()
{
    if (IsCmdForceShown())
    cmd_force_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmdForceShown()
{
    return cmd_force_dlg && cmd_force_dlg->IsShown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmdOrdersDlg()
{
    HideAll();
    cmd_orders_dlg->Show();
    Mouse::Show(true);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmdOrdersDlg()
{
    if (IsCmdOrdersShown())
    cmd_orders_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmdOrdersShown()
{
    return cmd_orders_dlg && cmd_orders_dlg->IsShown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmdMissionsDlg()
{
    HideAll();
    cmd_missions_dlg->Show();
    Mouse::Show(true);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmdMissionsDlg()
{
    if (IsCmdMissionsShown())
    cmd_missions_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmdMissionsShown()
{
    return cmd_missions_dlg && cmd_missions_dlg->IsShown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmdIntelDlg()
{
    HideAll();
    cmd_intel_dlg->Show();
    Mouse::Show(true);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmdIntelDlg()
{
    if (IsCmdIntelShown())
    cmd_intel_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmdIntelShown()
{
    return cmd_intel_dlg && cmd_intel_dlg->IsShown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmdTheaterDlg()
{
    HideAll();
    cmd_theater_dlg->Show();
    Mouse::Show(true);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmdTheaterDlg()
{
    if (IsCmdTheaterShown())
    cmd_theater_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmdTheaterShown()
{
    return cmd_theater_dlg && cmd_theater_dlg->IsShown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmpFileDlg()
{
    cmp_file_dlg->Show();
    Mouse::Show(true);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmpFileDlg()
{
    if (IsCmpFileShown())
    cmp_file_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmpFileShown()
{
    return cmp_file_dlg && cmp_file_dlg->IsShown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmdMsgDlg()
{
    cmd_msg_dlg->Show();
    Mouse::Show(true);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmdMsgDlg()
{
    if (IsCmdMsgShown())
    cmd_msg_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmdMsgShown()
{
    return cmd_msg_dlg && cmd_msg_dlg->IsShown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmpCompleteDlg()
{
    cmp_end_dlg->Show();
    Mouse::Show(true);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmpCompleteDlg()
{
    if (IsCmpCompleteShown())
    cmp_end_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmpCompleteShown()
{
    return cmp_end_dlg && cmp_end_dlg->IsShown();
}

// +--------------------------------------------------------------------+

void
CmpnScreen::ShowCmpSceneDlg()
{
    cmp_scene_dlg->Show();
    Mouse::Show(false);
}

// +--------------------------------------------------------------------+

void
CmpnScreen::HideCmpSceneDlg()
{
    if (IsCmpSceneShown())
    cmp_scene_dlg->Hide();
}

// +--------------------------------------------------------------------+

bool
CmpnScreen::IsCmpSceneShown()
{
    return cmp_scene_dlg && cmp_scene_dlg->IsShown();
}