source: trunk/orbital/orbital.cpp @ 1354 Tweet

//
// Orbital
//
// Copyright: (c) 2012 Various People
//

#if defined HAVE_CONFIG_H
#   include "config.h"
#endif

#if defined _WIN32
#   include <direct.h>
#endif

#if USE_SDL && defined __APPLE__
#   include <SDL_main.h>
#endif

#include "core.h"
#include "loldebug.h"

using namespace std;
using namespace lol;

#include "orbital.h"

Orbital::Orbital()
{
    for (int j = 0; j < 20; j++)
    {
        for (int i = 0; i < 20; i++)
        {
            m.SendCommand(((i + j) % 2) ? "sc.0,.1,.2,1,scb.0,.1,.2,1"
                                        : "sc.0,.0,.1,1,scb.0,.0,.1,1");
            m.SendCommand("ac4,2,44,40,0,0,ty-1,ad4,40,0,ry45");
            m.Scale(vec3(std::sqrt(0.5f)));
            m.Translate(vec3(i * 44 - 440, 0, j * 44 - 440));
            m.Flush();
        }
    }

    /* Yellow sphere */
    m.SendCommand("sc1,1,0,1,asph10,30,20,24");
    m.SendCommand("t0,0,60,fl");

    /* Pink box */
    m.SendCommand("sc1,0,1,1,afcb10,10,10,1,rx45,rz45");
    m.SendCommand("t-20,20,0,fl");

    /* Large meteor */
    m.SendCommand("sc0,0,0.3,1,afcb30,30,30,5,ry45,rx45,afcb30,30,30,5");
    m.SendCommand("t40,40,0,fl");

    /* Grey/red bonus */
    m.SendCommand("sc0.6,0.7,0.8,1,afcb7,4,7,0.6,sc1,0,0.3,1,afcb4,7,4,0.6");
    m.SendCommand("t-40,20,-30,fl");

    /* Orange/white alien */
    m.SendCommand("sc1,0.7,0,1,afcb12,3,10,0.4,tz3,sc1,1,1,1,afcb2,10,10,0.4");
    m.SendCommand("t0,40,-20,fl");
    //m.SendCommand("rx20,ry30,t0,40,-20,fl");

    /* Orange fire */
    m.SendCommand("sc1,1,0,1,scb1,0,0,0,at4,1,s1.5,1,4,tz-13,ad6,5.8,1");
    m.SendCommand("t-40,40,0,fl");

    /* Lasers */
    m.SendCommand("sc1,1,1,1,scb0,0,0,1,aq8,1,sx0.25,tx-3,sc1,0,0,1,scb0,0,0,1,aq8,1,tx4,sz50,sx0.3,tz-200,mx,as10,12,8,1,1,ty60,fl");

    //m_particlesystem = new ParticleSystem();
    //Ticker::Ref(m_particlesystem);

    /* Create a camera that matches the settings of XNA Orbital */
    m_camera = new Camera(vec3(0.f, 600.f, 50.f),
                          vec3(0.f, 0.f, 50.f),
                          vec3(0, 0, -1));
    m_camera->SetRotation(quat::fromeuler_yxz(0.f, -30.f, 0.f));
    m_camera->SetOrtho(1280.f / 3, 960.f / 3, -1000.f, 1000.f);
    Ticker::Ref(m_camera);

    /* Add tanks */
    for (int j = 0; j < 5; j++)
    for (int i = 0; i < 5; i++)
    {
        m_tanks << new Tank();
        m_tanks.Last()->m_position = vec3(i * 80.f - 250.f, 0, j * 80.f - 100.f);
        m_tanks.Last()->SetTarget(vec3(i * 160.f - 200.f, 0, j * 160.f - 130.f));
        Ticker::Ref(m_tanks.Last());
    }

    /* Add player */
    for (int i = 0; i < 2; i++)
    {
        m_players << new Player(i);
        Ticker::Ref(m_players.Last());
    }

    m_auto_cam_timer = 0.0f;

    m_angle = vec3(0.f);
    m_angular_velocity = vec3(0.f);

    m_ready = false;
}

void Orbital::TickGame(float seconds)
{
    WorldEntity::TickGame(seconds);

    if (Input::GetButtonState(27 /*SDLK_ESCAPE*/))
        Ticker::Shutdown();

#if 0
    if (m_auto_cam_timer > 0.0f)
        m_auto_cam_timer -= seconds;

    //Doing the query with actual values, cause I want to stay SDL-free for now.

    int HMovement = Input::GetButtonState(275 /*SDLK_RIGHT*/) - Input::GetButtonState(276 /*SDLK_LEFT*/);
    int VMovement = Input::GetButtonState(274 /*SDLK_DOWN*/) - Input::GetButtonState(273 /*SDLK_UP*/);
    int RMovement = Input::GetButtonState(280 /*SDLK_PAGEUP*/) - Input::GetButtonState(281 /*SDLK_PAGEDOWN*/);

    vec3 new_angular_velocity = vec3(0.0f);

    if (VMovement != 0 || HMovement != 0 || RMovement != 0)
    {
        new_angular_velocity = vec3(HMovement, VMovement, RMovement) * 50.0f;
        m_auto_cam_timer = 2.0f;
    }
    else if (m_auto_cam_timer <= 0.0f)
    {
        /* Order is yaw, pitch, roll */
        new_angular_velocity = clamp(-m_angle, vec3(40.f, -20.f, -40.f),
                                               vec3(40.f,  20.f,  40.f));
    }

    m_angular_velocity += (new_angular_velocity - m_angular_velocity)
                          * (seconds / (seconds + 0.3f));
    m_angle += m_angular_velocity * seconds;

    /* TODO: implement "vec3 % float" or "fmod(vec3, float)" */
    for (int n = 0; n < 3; n++)
    {
        if (m_angle[n] > 180.f)
            m_angle[n] -= 360.f;
        else if (m_angle[n] < -180.f)
            m_angle[n] += 360.f;
    }

    /* Yaw around Y, Pitch around X, Roll around Z. Since it's the camera
     * we want to move, use the inverse transform. */
    mat4 anim = mat4(1.f / quat::fromeuler_yxz(m_angle));
#endif

    m_model = mat4(1.f);
}

void Orbital::TickDraw(float seconds)
{
    WorldEntity::TickDraw(seconds);

    if (!m_ready)
    {
        m.SendCommand("irb");

        /* FIXME: this object never cleans up */
        m_ready = true;
    }

    Video::SetClearColor(vec4(0.0f, 0.0f, 0.0f, 1.0f));

    m.Render(m_model);
}

Orbital::~Orbital()
{
    for (int i = 0; i < m_tanks.Count(); i++)
        Ticker::Unref(m_tanks[i]);
    for (int i = 0; i < m_players.Count(); i++)
        Ticker::Unref(m_players[i]);
    //Ticker::Unref(m_particlesystem);
    Ticker::Unref(m_camera);
}

int main(int argc, char **argv)
{
    Application app("Orbital", ivec2(800, 600), 60.0f);

#if defined _MSC_VER && !defined _XBOX
    _chdir("..");
#elif defined _WIN32 && !defined _XBOX
    _chdir("../..");
#endif

    new DebugFps(5, 5);
    new Orbital();
    app.ShowPointer(false);

    app.Run();

    return EXIT_SUCCESS;
}