Exemplo n.º 1
0
void World::OnLButtonDown(int nX, int nY)
{
    // Need to implement double click detection a different way for Linux
    int nDblClickTime = 500;
#ifdef __PRAXIS_WINDOWS__
    nDblClickTime = ::GetDoubleClickTime();
#endif

    int nCurrClickTime = glutGet(GLUT_ELAPSED_TIME);
    int nTimeBwClicks = nCurrClickTime - g_nLastClickTime;
    g_nLastClickTime = nCurrClickTime;
    if(nTimeBwClicks < nDblClickTime)
    {
        OnDoubleClick();
        return;
    }

    stringstream ss;
    ss << "LMBDown(" << nX << "," << nY << ")";
    luaCall(ss.str());

    m_bLeftMouseDown = true;
	m_bLeftMouseWentDown = true;

	if(m_bMouseMovesCamera)
        m_bUpdatePickPosition = false;

    // Map the mouse position to a character position in the editor, then send a callback with this information.

}
Exemplo n.º 2
0
void World::OnKeyDown(unsigned char nKey, int nX, int nY)
{
    //string temp(" "); temp[0] = nKey;
    stringstream ss;
    ss << "onKeyDown(" << (int)nKey << ")";
    luaCall(ss.str());
}
Exemplo n.º 3
0
void World::OnRButtonUp(int nX, int nY)
{
    stringstream ss;
    ss << "RMBUp(" << nX << "," << nY << ")";
    luaCall(ss.str());

    m_bRightMouseDown = false;

    m_bUpdatePickPosition = true;
}
Exemplo n.º 4
0
void World::OnLButtonUp(int nX, int nY)
{
    stringstream ss;
    ss << "LMBUp(" << nX << "," << nY << ")";
    luaCall(ss.str());

    m_bLeftMouseDown = false;
    m_bDoubleClick = false;

    m_bUpdatePickPosition = true;
}
Exemplo n.º 5
0
void World::OnKeyUp(unsigned char nKey, int nX, int nY)
{
    if(!m_bRenderEditor)
    {
        string temp(" "); temp[0] = nKey;
        stringstream ss;
        ss << "keyUp(\"" << temp.c_str() << "\")";
        luaCall(ss.str());
    }

    //std::cout <<"OnKeyUp" << endl;
}
Exemplo n.º 6
0
void World::OnRButtonDown(int nX, int nY)
{
    stringstream ss;
    ss << "RMBDown(" << nX << "," << nY << ")";
    luaCall(ss.str());

    m_bRightMouseDown = true;
    m_bRightMouseWentDown = true;

    if(m_bMouseMovesCamera)
        m_bUpdatePickPosition = false;
}
Exemplo n.º 7
0
int LuaMessageListener::DoFunction(MessageListener* ml, MessageData& data)
{
	if (!luaState) return 0;

	lua_getglobal(luaState, luaFunction.c_str()); //get function name

	//if there isn't a function at the top of the stack, we failed to find it
	if (!lua_isfunction(luaState, -1))
	{
		WARNING("Lua Function " + luaFunction + " not found during firing of event " + data.mId);
		return 0;
	}

	//first argument, listener handle
	lua_pushnumber(luaState, ml->handle);

	//second argument, event id
	lua_pushstring(luaState, data.mId.c_str());

	//Convert our std::map to a lua table as the third parameter
	lua_newtable(luaState);
	int top = lua_gettop(luaState);

	for (std::map<string, MessageData::messageItem>::iterator it = data.mData.begin(); it != data.mData.end(); ++it)
	{
		const char* key = it->first.c_str();
		lua_pushstring(luaState, key);

		//Add a data type that corrosponds to our value's type.
		MessageData::messageItem& item = it->second;
		switch (item.type)
		{
			case STRING:
				lua_pushstring(luaState, item.s.c_str());
				break;
			case INTEGER:
				lua_pushnumber(luaState, item.i);
				break;
			case USERDATA:
				lua_pushlightuserdata(luaState, item.u);
				break;
			default: break;
		}
		lua_settable(luaState, top);
	}

	//fourth argument, our stored lua object
	lua_rawgeti(luaState, LUA_REGISTRYINDEX, luaReference);

	int result;

	if (luaCall(luaState, 4, 1) != 0)
	{
		console->AddMessage("\\c900 * LUAEVENT [" + luaFunction + "] Fail");
		//result = luaError( luaState, luaFunction, lua_tostring(luaState, -1) )
        result = 0;
	}
	else
	{
		if (lua_isnumber(luaState, -1))
		{
			result = (int)lua_tonumber(luaState, -1); //get the result

		}
	}

	lua_pop(luaState, 1); //get rid of result from stack

	return result;
}
Exemplo n.º 8
0
void World::OnKeyDownSpecial(unsigned char nKey, int nX, int nY)
{
    {
        //string temp(" "); temp[0] = nKey;
        stringstream ss;
        ss << "edKeyDownSpecial(" << (int)nKey << ")";
        luaCall(ss.str());
    }

    GLEditor::m_bUpdateRequired = true;

    // Have this call the lisp and forth functions as well?
    // Or just Lua for now?
    // Or just Lua, which calls other language stuff?

    //std::cout << "OnKeyDownSpecial: " << (int)nKey << ", " << "Mods: " << glutGetModifiers() << std::endl;

    if(nKey == GLUT_KEY_F1)  luaCall("f1Pressed()");
    if(nKey == GLUT_KEY_F2)  luaCall("f2Pressed()");
    if(nKey == GLUT_KEY_F3)  luaCall("f3Pressed()");
    if(nKey == GLUT_KEY_F4)  luaCall("f4Pressed()");
    if(nKey == GLUT_KEY_F5)  luaCall("f5Pressed()");
    if(nKey == GLUT_KEY_F6)  luaCall("f6Pressed()");
    if(nKey == GLUT_KEY_F7)  luaCall("f7Pressed()");
    if(nKey == GLUT_KEY_F8)  luaCall("f8Pressed()");
    if(nKey == GLUT_KEY_F9)  luaCall("f9Pressed()");
    if(nKey == GLUT_KEY_F10) luaCall("f10Pressed()");
    if(nKey == GLUT_KEY_F11) luaCall("f11Pressed()");
    if(nKey == GLUT_KEY_F12) luaCall("f12Pressed()");

//    if(nKey == GLUT_KEY_TAB)
//    {
//        // std::cout << "tab from special" << endl;
//        if(m_buffers.size() > 0)
//        {
//            if(glutGetModifiers() & GLUT_ACTIVE_CTRL)
//            {
//                if(glutGetModifiers() & GLUT_ACTIVE_SHIFT)
//                    PreviousEditor();
//                else
//                    NextEditor();

//                // early out here so that tab isn't registered as an editor key
//                return;
//            }
//        }

        // At the moment, GLUT callback behaviour is different between
        // windows and linux, therefore I need to put a special case here.
        // Ideally, I'd like all key presses that correspond to an ASCII
        // character to go through keydown/up and all that do not to go
        // into specialkeydown/up. That seems to be the intention of
        // the "special" version, except for the case of TAB, which
        // is considered special even though its printable.
        // I think I may have made that change to OpenGLUT though.
        // In windows, TAB goes here, but Ctrl-TAB goes into special.

#ifdef __PRAXIS_WINDOWS__
        // Don't handle for TAB at all in this function except for buffer
        // switching, since holding a modifier means TAB triggers here
        // instead of as a printable in OnKeyDown.
//        return;
#endif
//    }

    // REPL buffer for one line commands
    // one line commands can be:
    // edit("function name")
    // which will open a new buffer just for editing that function
    // still need to render the trace and error strings
    // the last n lines of them.

    // Don't handle if tab used to switch buffers.
    // Update: Don't handle for TAB at all.
    // TAB for spacing already handled in OnKeyDown
    // TAB for buffer switching already handled earlier.

    // This is for handling arrow keys and other non-ASCII key presses.
    GetEditor()->Handle(0, nKey);

    // Function keys and other shortcuts for:
    // switching buffers
    // loading and saving
    // executing lua code
    // go to definition

    // Ctrl-Tab and Ctrl-Shift-Tab for buffer selection

}
Exemplo n.º 9
0
void World::OnKeyDown(unsigned char nKey, int nX, int nY)
{
    GLEditor::m_bUpdateRequired = true;

    // When the buffer is visible, sent the keypresses to it.
    // When the buffer isn't, call the lua function.

    if(!m_bRenderEditor)
    {
        //string temp(" "); temp[0] = nKey;
        stringstream ss;
        ss << "keyDown(" << (int)nKey << ")";
        luaCall(ss.str());

        return;
    }
    else
    {
        //string temp(" "); temp[0] = nKey;
        stringstream ss;
        ss << "edKeyDown(" << (int)nKey << ")";
        luaCall(ss.str());
    }

    // This is where to handle pressing enter for a command buffer.
    // Do the command, then close
    // Changed my mind. I only want it so I can press enter to submit the command.
    // Use a prompt? Check for a prompt to decide whether to respond to enter pressed?
    // The print command. An interactive repl. Printing to the current buffer nicely.

    // Maybe a "parent buffer" is sufficient. Lets just use that for now.
    // Named buffers? Named buffers sounds good.
    // Can refer to them by name.
    // newBuffer("testout")
    // Simplifies saving. Just use the buffer name.
    // For safety, if file exists, save numbered backup before overwriting.

    // std::cout << "OnKeyDown: " << (int)nKey << ", " << "Mods: " << glutGetModifiers() << std::endl;

    bool bCtrlEnter = false;
    bool bShiftEnter = false;
#ifdef __PRAXIS_LINUX__
    bCtrlEnter  = (glutGetModifiers() & GLUT_ACTIVE_CTRL  && nKey == '\r');
    bShiftEnter = (glutGetModifiers() & GLUT_ACTIVE_SHIFT && nKey == '\r');
#endif
#ifdef __PRAXIS_WINDOWS__
    bCtrlEnter  = (nKey == '\n'); // Instead of '\r' presumably
    bShiftEnter = (glutGetModifiers() & GLUT_ACTIVE_SHIFT && nKey == '\r');
#endif

//    if(glutGetModifiers() & GLUT_ACTIVE_SHIFT)
//        std::cout << "GLUT_ACTIVE_SHIFT : ON"  << std::endl;
//    else
//        std::cout << "GLUT_ACTIVE_SHIFT : OFF" << std::endl;

//    if(glutGetModifiers() & GLUT_ACTIVE_CTRL)
//        std::cout << "GLUT_ACTIVE_CTRL  : ON"  << std::endl;
//    else
//        std::cout << "GLUT_ACTIVE_CTRL  : OFF" << std::endl;


//    std::cout << "bCtrlEnter  = " << (bCtrlEnter  ? "true" : "false") << std::endl;
//    std::cout << "bShiftEnter = " << (bShiftEnter ? "true" : "false") << std::endl;

    // Need to add a Lisp mode and a Forth mode.
    // Switching is handled by the callbacks for those embedded languages.

    if(!GLEditor::m_bNativeControl)
        return;

    // std::cout << "nKey = " << (int)nKey << endl;

    if(nKey == 9)
    {
        //std::cout << "tab detected" << endl;
        //nKey = GLUT_KEY_TAB;

        if(m_buffers.size() > 0)
        {
            if(glutGetModifiers() & GLUT_ACTIVE_CTRL)
            {
                if(glutGetModifiers() & GLUT_ACTIVE_SHIFT)
                    PreviousEditor();
                else
                    NextEditor();

                // early out here so that tab isn't registered as an editor key
                return;
            }
        }
    }

    if(bCtrlEnter)
    {
        std::string sLine = GetEditor()->GetCurrentLineText();
        std::string sLua  = GetEditor()->GetLuaBlock();

        if(sLua != "")
            luaCall(sLua);
        else
            luaCall(sLine);
    }
    else if(bShiftEnter)
    {
        std::string sLine = GetEditor()->GetCurrentLineText();
        std::string sLua  = GetEditor()->GetLuaBlock();

        if(sLua != "")
            GetEditor()->m_Position = GetEditor()->m_LuaBlockHighlight[1];
        else
            GetEditor()->m_Position = GetEditor()->LineEnd(GetEditor()->m_Position);

        // Insert a line feed.
        // Should go to the end of the block or line before inserting line feed.
        GetEditor()->InsertNewline();
        //GetEditor()->Update();

        if(sLua != "")
            luaCall(sLua);
        else
            luaCall(sLine);
    }
    else
    {
        // If its just the Control key or other modifier key, don't call this.
        // Its preventing Ctrl-C and Ctrl-V from working in Linux.
        if(nKey != 0)
            GetEditor()->Handle(nKey, 0);

        //std::cout << "Key handler called with " << (int)nKey << std::endl;
        //std::cout << "Key = " << (int)nKey << std::endl;
    }
}
Exemplo n.º 10
0
void World::OnKeyUpSpecial(unsigned char nKey, int nX, int nY)
{
    stringstream ss;
    ss << "onKeyUpSpecial(" << (int)nKey << ")";
    luaCall(ss.str());
}
Exemplo n.º 11
0
void World::OnMouseMove(int nX, int nY)
{
    // Although this works, the recast in ogWindowProc is a better solution.
//    if(nX > 32768) nX -= 65536;
//    if(nY > 32768) nY -= 65536;

//    printf("OnMouseMove: %d, %d\n", nX, nY);
//    fflush(stdout);

    UpdateMousePos(nX, nY);

    // lets try this - nope
    // RefreshPickPosition();

    // Need to change this so it calls the callback during either render or update
    // so that the mouse pick position is up to date

    stringstream ss;
    ss << "OnMouseMove(" << m_vMouse2DPositionDelta.x << "," << m_vMouse2DPositionDelta.y << "," << nX << "," << nY << ")";
    luaCall(ss.str());

    if(m_bMouseMovesCamera)
    {
        if(m_bRightMouseDown)
        {
            if(glutGetModifiers() & GLUT_ACTIVE_SHIFT)
            {
                float fStepSize = m_vMouse2DPositionDelta.y * 0.2;

                mlVector3D vCamera = GetCameraTransform()->GetTranslation();
                float fDistance = (m_vMousePickPosition - vCamera).Magnitude();
                fStepSize *= fDistance * 0.05f;

                fStepSize = mlClamp(fStepSize, -20.0f, 20.0f);

                mlVector3D vForward = vCamera - m_vMousePickPosition;
                vForward.Normalise();
                vForward *= fStepSize;

                m_trnCamera.ApplyTranslation(vForward);
            }
            else
            {
                PanCamera(m_vMouse2DPositionDelta.x, m_vMouse2DPositionDelta.y);
            }
        }

        if(m_bLeftMouseDown)
        {
            // This is a magic number which maps pixels of mouse motion to radians of rotation
            float fRotationSpeed = 0.008f;

            float fHeadingChange = fRotationSpeed * m_vMouse2DPositionDelta.x;
            float fPitchChange   = fRotationSpeed * m_vMouse2DPositionDelta.y;

            if(m_bDoubleClick)
            {
                if(m_bUsePositionPreservingOrbitCamera)
                    PositionPreservingOrbitCamera(m_vMousePickPosition, fHeadingChange * 0.5, fPitchChange * 0.5);
                else
                    OrientationPreservingOrbitCamera(m_vMousePickPosition, fHeadingChange * 0.5, fPitchChange * 0.5);
            }
            else
            {
                RotateCamera(fHeadingChange, fPitchChange);
            }
        }
    }
}
Exemplo n.º 12
0
void World::Render()
{
    UseMainWindowContext();

    glGetIntegerv(GL_VIEWPORT, viewport);
    int fHeight = viewport[3];
    int fWidth = viewport[2];

    if(m_bRunning)
    {
        if(!luaCall("prerender()", "onerrorgl"))
        {
            m_bRunning = false;
        }

        //ioCall("render()");
    }

    glViewport(0,0,fWidth, fHeight);

    glEnable(GL_DEPTH_TEST);
    glDepthFunc(GL_LESS);

    glEnable(GL_BLEND);
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

    // glEnable(GL_CULL_FACE);
    glDisable(GL_CULL_FACE);

    // Turned this off for the Vivo Smart Tab
    // Turn it back on again if needed.
    //glEnable(GL_POLYGON_OFFSET_FILL);
    //glPolygonOffset (1., 1.);

    glClearColor(Int2FloatCol(m_nClearColorRed),
                 Int2FloatCol(m_nClearColorGreen),
                 Int2FloatCol(m_nClearColorBlue),
                 1.0f);
    //glClearColor(0.0f, (float)(rand()%1000) * 0.001f, 0.0f, 1.0f);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glMatrixMode(GL_PROJECTION);
    glPushMatrix();

    BuildGLMatrices();

    RenderFloorPlane();
    if(m_bUpdatePickPosition && !m_bDoubleClick)
        RefreshFloorPickPosition();

    glClearColor(Int2FloatCol(m_nClearColorRed),
                 Int2FloatCol(m_nClearColorGreen),
                 Int2FloatCol(m_nClearColorBlue),
                 1.0f);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    // turned off the lighting code for now
    // too much to tune
    // 3d ck didn't have lighting
    // just a simple scheme for coloring the different faces
    // of the object primitives so that they were distinct

    //glEnable(GL_LIGHTING);
    //glEnable(GL_LIGHT0);
    //glEnable(GL_LIGHT1);
    //glEnable(GL_MULTISAMPLE);
    glEnable(GL_COLOR_MATERIAL);

    if(m_bRenderFloorGrid)
        RenderFloorGrid();

    //static GLfloat lightPosition[4] = { 0.5, 5.0, 7.0, 1.0 };
    //static GLfloat lightPosition1[4] = {  30, 10,  30, 1.0 };
    //static GLfloat lightPosition2[4] = {   0, 20, 400, 1.0 };
    //glLightfv(GL_LIGHT0, GL_POSITION, lightPosition2);
    //glLightfv(GL_LIGHT1, GL_POSITION, lightPosition2);
    // x = 400, y = -300 + i * 60, z = 20
    //glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
    //glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);

    glColor4ub(255,255,255,255);

    if(m_bRunning)
    {
        if(!luaCall("render()", "onerrorgl"))
        {
            m_bRunning = false;
        }

        //ioCall("render()");
    }

    // Restore a sane render state in case render left it in a bad condition
    glDisable(GL_STENCIL_TEST);
    glEnable(GL_DEPTH_TEST);
    glDepthFunc(GL_LESS);
    glColorMask(1,1,1,1);

    // If there is an error, then stop the automatic lua calls.

    UseMainWindowContext();

    glColor4ub(0,255,0,255); // green

    //if(m_bRenderOutput)
    //    DrawText3DStroked(mlVector3D(-50,0,0  ), SelectEndLines(luaGetOutput(),100));

    //if(m_bRenderError)
    //    DrawText3DStroked(mlVector3D(-50,0,200), SelectEndLines(luaGetError(),100));

    if(m_bRenderFloorPlane)
        RenderFloorPlane();

    if(m_bUpdatePickPosition && !m_bDoubleClick)
		RefreshPickPosition();

    if(m_bRenderMousePickSphere)
        RenderMousePickSphere();


    if(m_bRenderProbesHUD)
        RenderProbes();

    if(m_bRunning)
    {
        if(!luaCall("postrender()", "onerrorgl"))
        {
            m_bRunning = false;
        }
    }

    // Restore a sane render state in case postrender left it in a bad condition
    glDisable(GL_STENCIL_TEST);
    glEnable(GL_DEPTH_TEST);
    glDepthFunc(GL_LESS);
    glColorMask(1,1,1,1);

    glDisable(GL_LIGHTING);
    glDisable(GL_LIGHT0);
    glDisable(GL_LIGHT1);
    glDisable(GL_MULTISAMPLE);

    glMatrixMode(GL_PROJECTION);
    glPopMatrix();

    if(m_bRenderEditor)
    {
        // Get rid of this completely.
        qt_save_gl_state();
        GetEditor()->Render();
        qt_restore_gl_state();

        DrawText2D(mlVector3D(5,2), std::string("Buffer: ") + GetEditor()->GetName());
    }

    if(m_bRenderFPS)
    {
#ifdef __PRAXIS_WINDOWS__
        int nCurrentTime = ::timeGetTime();
#endif
#ifdef __PRAXIS_LINUX__
        int nCurrentTime = glutGet(GLUT_ELAPSED_TIME);
#endif
        if(m_nRenderCount % 10 == 0)
        {
            int nTimeDelta = nCurrentTime - g_nLastFrameTime;
            g_nLastFrameTime = nCurrentTime;
            g_fFPS = 1000.0f / (float)nTimeDelta;
            g_fFPS *= 10.0f;
        }

        //qt_save_gl_state();
        //GetEditor()->Render();
        //qt_restore_gl_state();

        // Render a graph
        // A widget
        // A camera aligned widget
        // A widget for the 2D world
        // Just a camera aligned widget will do.

        stringstream ss; ss << std::setprecision(0) << std::fixed << g_fFPS << "fps";
        DrawText2D(mlVector3D(90,95), ss.str());
    }


    // Also, FPS
    // Get current time
    // Compare with previous time
    // Calculate and display FPS
    // ????
    // PROFIT

    if(m_bRenderOutput)
        DrawText2D(mlVector3D(10 + GLEditor::m_nDesiredTextureSize + 10, 35 + GLEditor::m_nDesiredTextureSize - 13),  SelectEndLines(PraxisLog::trace,20), fWidth, fHeight);

    if(m_bRenderError)
        DrawText2D(mlVector3D(10 + GLEditor::m_nDesiredTextureSize + 10, 35 + (GLEditor::m_nDesiredTextureSize / 4)),  SelectEndLines(PraxisLog::error,20), fWidth, fHeight);

    m_nRenderCount++;
}
Exemplo n.º 13
0
void World::Update()
{
//    if(worldGetWin32Modifiers() & GLUT_ACTIVE_CTRL)
//        m_bMouseMovesCamera = false;
//    else
//        m_bMouseMovesCamera = true;

    if(m_bMouseMovesCamera)
    {
        if(m_bLeftMouseDown)
        {
            if(m_bDoubleClick)
            {
                if(m_bUsePositionPreservingOrbitCamera)
                    PositionPreservingOrbitCamera(m_vMousePickPosition, 0.0f, 0.0f);
                else
                    OrientationPreservingOrbitCamera(m_vMousePickPosition, 0.0f, 0.0f);
            }
        }
    }

    m_bLeftMouseWentDown = false;
    m_bRightMouseWentDown = false;

    if(m_bRunning)
    {
        if(!luaCall("update()"))
        {
            m_bRunning = false;
        }
    }

    GetEditor()->Update();

#ifdef __PRAXIS_WINDOWS__

    // Move this default behaviour as well as that of World::Render into lua?

    // Polling the date modified property of a file can cause sporadic stalls
    // Polling the clipboard should be cheap and quick
    // Poll the clipboard, check if it is text and that it has a praxis: prefix.
    // If it does, then run the script following the prefix.
    // Empty the clipboard so it doesn't get run again.

    // I have a clear task ahead of me. So do it!
    // Step 1: Refer to Win32 book to see example of how to access the clipboard.
    // The clipboard is Chapter 12 in Petzold.

    luaCall("if string.sub(getClipboardText(), 1, #praxis_instance_name + 4) == \"-- \" .. praxis_instance_name .. \":\" then "
               "local sCmd = string.sub(getClipboardText(), #praxis_instance_name + 4 + 1) "
               "clearClipboardText() "
               "luaCall(sCmd) "
            "end");
#endif

#ifdef __PRAXIS_LINUX__
    extern pthread_mutex_t g_inputthreadmutex;
    extern std::string g_sInputThreadString;
    extern bool g_bInputThreadNewString;

    pthread_mutex_lock (&g_inputthreadmutex);
    if(g_bInputThreadNewString)
    {
        luaCall(g_sInputThreadString);
        g_bInputThreadNewString = false;
    }
    pthread_mutex_unlock (&g_inputthreadmutex);
#endif

    m_nUpdateCount++;
}
Exemplo n.º 14
0
void World::Init()
{
    NewEditor();

    luaCall("dofile(\"prod.lua\")");
}