Engine directory for ticket #1

Engine/source/T3D/gameTSCtrl.cpp

@@ -0,0 +1,209 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "T3D/gameTSCtrl.h"
+#include "console/consoleTypes.h"
+#include "T3D/gameBase/gameBase.h"
+#include "T3D/gameBase/gameConnection.h"
+#include "T3D/shapeBase.h"
+#include "T3D/gameFunctions.h"
+#include "console/engineAPI.h"
+
+//---------------------------------------------------------------------------
+// Debug stuff:
+Point3F lineTestStart = Point3F(0, 0, 0);
+Point3F lineTestEnd =   Point3F(0, 1000, 0);
+Point3F lineTestIntersect =  Point3F(0, 0, 0);
+bool gSnapLine = false;
+
+//----------------------------------------------------------------------------
+// Class: GameTSCtrl
+//----------------------------------------------------------------------------
+IMPLEMENT_CONOBJECT(GameTSCtrl);
+
+// See Torque manual (.CHM) for more information
+ConsoleDocClass( GameTSCtrl,
+	"@brief The main 3D viewport for a Torque 3D game.\n\n"
+	"@ingroup Gui3D\n");
+
+GameTSCtrl::GameTSCtrl()
+{
+}
+
+//---------------------------------------------------------------------------
+bool GameTSCtrl::onAdd()
+{
+   if ( !Parent::onAdd() )
+      return false;
+
+#ifdef TORQUE_DEMO_WATERMARK
+   mWatermark.init();
+#endif
+
+   return true;
+}
+
+//---------------------------------------------------------------------------
+bool GameTSCtrl::processCameraQuery(CameraQuery *camq)
+{
+   GameUpdateCameraFov();
+   return GameProcessCameraQuery(camq);
+}
+
+//---------------------------------------------------------------------------
+void GameTSCtrl::renderWorld(const RectI &updateRect)
+{
+   GameRenderWorld();
+}
+
+//---------------------------------------------------------------------------
+void GameTSCtrl::makeScriptCall(const char *func, const GuiEvent &evt) const
+{
+   // write screen position
+   char *sp = Con::getArgBuffer(32);
+   dSprintf(sp, 32, "%d %d", evt.mousePoint.x, evt.mousePoint.y);
+
+   // write world position
+   char *wp = Con::getArgBuffer(32);
+   Point3F camPos;
+   mLastCameraQuery.cameraMatrix.getColumn(3, &camPos);
+   dSprintf(wp, 32, "%g %g %g", camPos.x, camPos.y, camPos.z);
+
+   // write click vector
+   char *vec = Con::getArgBuffer(32);
+   Point3F fp(evt.mousePoint.x, evt.mousePoint.y, 1.0);
+   Point3F ray;
+   unproject(fp, &ray);
+   ray -= camPos;
+   ray.normalizeSafe();
+   dSprintf(vec, 32, "%g %g %g", ray.x, ray.y, ray.z);
+
+   Con::executef( (SimObject*)this, func, sp, wp, vec );
+}
+
+void GameTSCtrl::onMouseDown(const GuiEvent &evt)
+{
+   Parent::onMouseDown(evt);
+   if( isMethod( "onMouseDown" ) )
+      makeScriptCall( "onMouseDown", evt );
+}
+
+void GameTSCtrl::onRightMouseDown(const GuiEvent &evt)
+{
+   Parent::onRightMouseDown(evt);
+   if( isMethod( "onRightMouseDown" ) )
+      makeScriptCall( "onRightMouseDown", evt );
+}
+
+void GameTSCtrl::onMiddleMouseDown(const GuiEvent &evt)
+{
+   Parent::onMiddleMouseDown(evt);
+   if( isMethod( "onMiddleMouseDown" ) )
+      makeScriptCall( "onMiddleMouseDown", evt );
+}
+
+void GameTSCtrl::onMouseUp(const GuiEvent &evt)
+{
+   Parent::onMouseUp(evt);
+   if( isMethod( "onMouseUp" ) )
+      makeScriptCall( "onMouseUp", evt );
+}
+
+void GameTSCtrl::onRightMouseUp(const GuiEvent &evt)
+{
+   Parent::onRightMouseUp(evt);
+   if( isMethod( "onRightMouseUp" ) )
+      makeScriptCall( "onRightMouseUp", evt );
+}
+
+void GameTSCtrl::onMiddleMouseUp(const GuiEvent &evt)
+{
+   Parent::onMiddleMouseUp(evt);
+   if( isMethod( "onMiddleMouseUp" ) )
+      makeScriptCall( "onMiddleMouseUp", evt );
+}
+
+void GameTSCtrl::onMouseMove(const GuiEvent &evt)
+{
+   if(gSnapLine)
+      return;
+
+   MatrixF mat;
+   Point3F vel;
+   if ( GameGetCameraTransform(&mat, &vel) )
+   {
+      Point3F pos;
+      mat.getColumn(3,&pos);
+      Point3F screenPoint((F32)evt.mousePoint.x, (F32)evt.mousePoint.y, -1.0f);
+      Point3F worldPoint;
+      if (unproject(screenPoint, &worldPoint)) {
+         Point3F vec = worldPoint - pos;
+         lineTestStart = pos;
+         vec.normalizeSafe();
+         lineTestEnd = pos + vec * 1000;
+      }
+   }
+}
+
+void GameTSCtrl::onRender(Point2I offset, const RectI &updateRect)
+{
+   // check if should bother with a render
+   GameConnection * con = GameConnection::getConnectionToServer();
+   bool skipRender = !con || (con->getWhiteOut() >= 1.f) || (con->getDamageFlash() >= 1.f) || (con->getBlackOut() >= 1.f);
+
+   if(!skipRender || true)
+      Parent::onRender(offset, updateRect);
+
+#ifdef TORQUE_DEMO_WATERMARK
+   mWatermark.render(getExtent());
+#endif
+}
+
+//--------------------------------------------------------------------------
+
+DefineEngineFunction(snapToggle, void, (),,
+					 "@brief Prevents mouse movement from being processed\n\n"
+
+					 "In the source, whenever a mouse move event occurs "
+					 "GameTSCtrl::onMouseMove() is called. Whenever snapToggle() "
+					 "is called, it will flag a variable that can prevent this "
+					 "from happening: gSnapLine. This variable is not exposed to "
+					 "script, so you need to call this function to trigger it.\n\n"
+
+					 "@tsexample\n"
+					 "// Snapping is off by default, so we will toggle\n"
+					 "// it on first:\n"
+					 "PlayGui.snapToggle();\n\n"
+					 "// Mouse movement should be disabled\n"
+					 "// Let's turn it back on\n"
+					 "PlayGui.snapToggle();\n"
+					 "@endtsexample\n\n"
+
+					 "@ingroup GuiGame")
+{
+	gSnapLine = !gSnapLine;
+}
+//
+//ConsoleFunction( snapToggle, void, 1, 1, "()" )
+//{
+//   gSnapLine = !gSnapLine;
+//}