# HG changeset patch
# User koryspansel
# Date 1315508135 25200
# Node ID 88b5c4d51c68dd8e149bde7ae872db9c750463b8
# Parent  d52a7042fa1a48ff806bbebab65c37add0e11af4
Cleanup dialog code; Start work on grid centering

diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/Controller.cpp
--- a/LightClone/Source/Controller.cpp	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/Controller.cpp	Thu Sep 08 11:55:35 2011 -0700
@@ -61,9 +61,9 @@
 				Environment* pEnvironment = pModel->GetEnvironment();
 				if(pEnvironment->RequirementsMet())
 				{
-					//kDialog.Reset();
-					//kDialog.SetMessage("Some message");
-					//kDialog.SetButton(0, "Ok");
+					pModel->kDialog.Reset("Some message");
+					pModel->kDialog.AddButton(DialogButton_Ok, "Ok", 0.0f, 0.0f, 0.0f, 0.0f);
+
 					pModel->nGameState = GameState_Complete;
 				}
 			}
@@ -242,6 +242,15 @@
 					}
 				}
 			}
+
+			/*
+			int32 nSelection = kDialog.Pick(fMouseX, fMouseY);
+
+			if(nSelection == DialogButton_A)
+			{
+				pModel->nGameState = GameState_LoadMap;
+			}
+			*/
 		}
 	}
 	else
@@ -262,6 +271,16 @@
 					}
 				}
 			}
+
+			/*
+			int32 nSelection = kDialog.Pick(fMouseX, fMouseY);
+
+			if(nSelection == DialogButton_A)
+			{
+				pModel->nCurrentLevel	= 0;
+				pModel->nGameState		= GameState_LoadMap;
+			}
+			*/
 		}
 	}
 	else
@@ -287,6 +306,21 @@
 					}
 				}
 			}
+
+			/*
+			int32 nSelection = kDialog.Pick(fMouseX, fMouseY);
+
+			if(nSelection == DialogButton_A)
+			{
+				pModel->nGameState = GameState_Exit;
+			}
+			else
+
+			if(nSelection == DialogButton_B)
+			{
+				pModel->nGameState = GameState_Active;
+			}
+			*/
 		}
 	}
 }
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/Core.cpp
--- a/LightClone/Source/Core.cpp	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/Core.cpp	Thu Sep 08 11:55:35 2011 -0700
@@ -82,3 +82,53 @@
 
 	return 0.0f;
 }
+
+/*
+ * ComputePickRay
+ */
+void ComputePickRay(float fScreenX, float fScreenY, const D3DVIEWPORT9& kViewport, const D3DXMATRIX& kProjection, const D3DXMATRIX& kView, D3DXVECTOR3* pOrigin, D3DXVECTOR3* pDirection)
+{
+	const float fX = +(2.0f * (fScreenX / kViewport.Width) - 1.0f) / kProjection._11;
+	const float fY = -(2.0f * (fScreenY / kViewport.Height) - 1.0f) / kProjection._22;
+	const float fZ = 1.0f;
+
+	D3DXMATRIX kInverseView;
+	D3DXMatrixInverse(&kInverseView, NULL, &kView);
+
+	if(pOrigin)
+	{
+		pOrigin->x = kInverseView._41;
+		pOrigin->y = kInverseView._42;
+		pOrigin->z = kInverseView._43;
+	}
+
+	if(pDirection)
+	{
+		pDirection->x = fX * kInverseView._11 + fY * kInverseView._21 + fZ * kInverseView._31;
+		pDirection->y = fX * kInverseView._12 + fY * kInverseView._22 + fZ * kInverseView._32;
+		pDirection->z = fX * kInverseView._13 + fY * kInverseView._23 + fZ * kInverseView._33;
+	}
+}
+
+/*
+ * ComputeOrigin
+ */
+const D3DXVECTOR3 ComputeOrigin(float fScreenX, float fScreenY, const D3DVIEWPORT9& kViewport, const D3DXMATRIX& kProjection, const D3DXMATRIX& kView)
+{
+	const D3DXVECTOR3 kPlaneNormal(0.0f, 1.0f, 0.0f);
+	const D3DXVECTOR3 kPlaneOrigin(0.0f, 0.0f, 0.0f);
+
+	D3DXVECTOR3 kCameraOrigin;
+	D3DXVECTOR3 kCameraDirection;
+
+	ComputePickRay(fScreenX, fScreenY, kViewport, kProjection, kView, &kCameraOrigin, &kCameraDirection);
+
+	D3DXVECTOR3 kDelta;
+	D3DXVec3Subtract(&kDelta, &kCameraOrigin, &kPlaneOrigin);
+	D3DXVec3Normalize(&kDelta, &kDelta);
+
+	float fD = D3DXVec3Dot(&kPlaneNormal, &kCameraDirection);
+	float fT = fD != 0.0f ? D3DXVec3Dot(&kPlaneNormal, &kDelta) / fD : 0.0f;
+
+	return kCameraOrigin + fT * kCameraDirection;
+}
\ No newline at end of file
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/Core.h
--- a/LightClone/Source/Core.h	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/Core.h	Thu Sep 08 11:55:35 2011 -0700
@@ -109,6 +109,16 @@
 };
 
 /*
+ * DialogButton
+ */
+enum
+{
+	DialogButton_Ok,
+	DialogButton_Yes = DialogButton_Ok,
+	DialogButton_No,
+};
+
+/*
  * ScreenSizeX
  */
 const uint32 ScreenSizeX = 1280;
@@ -277,4 +287,14 @@
  */
 float InterpolateDirection(uint32 nStart, uint32 nEnd, float fParameter);
 
+/*
+ * ComputePickRay
+ */
+void ComputePickRay(float fScreenX, float fScreenY, const D3DVIEWPORT9& kViewport, const D3DXMATRIX& kProjection, const D3DXMATRIX& kView, D3DXVECTOR3* pOrigin, D3DXVECTOR3* pDirection);
+
+/*
+ * ComputeOrigin
+ */
+const D3DXVECTOR3 ComputeOrigin(float fScreenX, float fScreenY, const D3DVIEWPORT9& kViewport, const D3DXMATRIX& kProjection, const D3DXMATRIX& kView);
+
 #endif //__CORE_H__
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/Dialog.cpp
--- a/LightClone/Source/Dialog.cpp	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/Dialog.cpp	Thu Sep 08 11:55:35 2011 -0700
@@ -5,17 +5,53 @@
 #include "Dialog.h"
 
 /*
- * kDialogBounds
+ * Dialog
+ */
+Dialog::Dialog()
+{
+	nButtonCount = 0;
+}
+
+/*
+ * Reset
  */
-Rectangle2 kDialogBounds[][Dialog::MaximumButtonCount] =
+void Dialog::Reset(const char* pText)
 {
+	if(strcpy_s(kMessage, pText) == 0)
+	{
+		nButtonCount = 0;
+	}
+}
+
+/*
+ * AddButton
+ */
+void Dialog::AddButton(uint32 nButton, const char* pText, float fX, float fY, float fWidth, float fHeight)
+{
+	if(nButtonCount < MaximumButtonCount)
 	{
-		Rectangle2(1023.0f + 2.5f * 54.0f, 638.0f + 0 * 00.0f, 48.0f, 48.0f),
-		Rectangle2(1023.0f + 2.5f * 54.0f, 638.0f + 0 * 00.0f, 48.0f, 48.0f),
-	},
+		if(strcpy_s(kButtonLabel[nButtonCount], pText) == 0)
+		{
+			kButtonRectangle[nButtonCount]	= Rectangle2(fX, fY, fWidth, fHeight);
+			nButtonIdentifier[nButtonCount]	= nButton;
 
+			++nButtonCount;
+		}
+	}
+}
+
+/*
+ * Pick
+ */
+int32 Dialog::Pick(float fX, float fY)
+{
+	for(uint32 i = 0; i < nButtonCount; ++i)
 	{
-		Rectangle2(1023.0f + 2.5f * 54.0f, 638.0f + 0 * 00.0f, 48.0f, 48.0f),
-		Rectangle2(1023.0f + 2.5f * 54.0f, 638.0f + 0 * 00.0f, 48.0f, 48.0f),
-	},
-};
+		if(kButtonRectangle[i].Contains(fX, fY))
+		{
+			return (int32)nButtonIdentifier[i];
+		}
+	}
+
+	return -1;
+}
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/Dialog.h
--- a/LightClone/Source/Dialog.h	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/Dialog.h	Thu Sep 08 11:55:35 2011 -0700
@@ -31,6 +31,26 @@
 	 */
 	char kMessage[MaximumMessageLength];
 
+	/*
+	 * kButtonLabel
+	 */
+	char kButtonLabel[MaximumButtonCount][MaximumMessageLength];
+
+	/*
+	 * kButtonRectangle
+	 */
+	Rectangle2 kButtonRectangle[MaximumButtonCount];
+
+	/*
+	 * nButtonIdentifier
+	 */
+	uint32 nButtonIdentifier[MaximumButtonCount];
+
+	/*
+	 * nButtonCount
+	 */
+	uint32 nButtonCount;
+
 public:
 
 	/*
@@ -39,10 +59,19 @@
 	Dialog();
 
 	/*
-	 * SetButton
+	 * Reset
+	 */
+	void Reset(const char* pText);
+
+	/*
+	 * AddButton
 	 */
-	void SetButton(uint32 nButton, const char* pMessage);
+	void AddButton(uint32 nButton, const char* pText, float fX, float fY, float fWidth, float fHeight);
 
+	/*
+	 * Pick
+	 */
+	int32 Pick(float fX, float fY);
 };
 
 #endif //__DIALOG_H__
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/Interface.cpp
--- a/LightClone/Source/Interface.cpp	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/Interface.cpp	Thu Sep 08 11:55:35 2011 -0700
@@ -82,7 +82,7 @@
 		return Error_Fail;
 	}
 
-	eCode = kContext.CreateTextureFromFile("Data\\Textures\\Background.tga", &pBackgroundTexture);
+	eCode = kContext.CreateTextureFromFile("Data\\Textures\\Background00.tga", &pBackgroundTexture);
 	if(eCode != Error_Success)
 	{
 		Terminate();
@@ -307,13 +307,14 @@
 {
 	const D3DXVECTOR4 kColorVector(1.0f, 1.0f, 1.0f, 1.0f);
 
-	const float fWidth	= 304.0f;//10.0f * ScreenSizeX / 26.0f;
-	const float fHeight	= ScreenSizeY;
-	const float fX		= ScreenSizeX - fWidth;
-	const float fY		= 0.0f;
+	D3DSURFACE_DESC kDescriptor;
+	pBackgroundTexture->GetLevelDesc(0, &kDescriptor);
+
+	const float fX = ScreenSizeX - (float)kDescriptor.Width;
+	const float fY = 0.0f;
 
 	D3DXMATRIX kScale;
-	D3DXMatrixScaling(&kScale, fWidth, fHeight, 1.0f);
+	D3DXMatrixScaling(&kScale, (float)kDescriptor.Width, (float)kDescriptor.Height, 1.0f);
 
 	D3DXMATRIX kTranslate;
 	D3DXMatrixTranslation(&kTranslate, -0.5f * ScreenSizeX + fX + 0.5f, 0.5f * ScreenSizeY - fY + 0.5f, 0.0f);
@@ -341,7 +342,6 @@
 		const Rectangle2& kBounds = pModel->kToolbar.GetBounds(i);
 
 		D3DXMATRIX kScale;
-		//D3DXMatrixScaling(&kScale, pModel->kActionBounds[i].Width, pModel->kActionBounds[i].Height, 1.0f);
 		D3DXMatrixScaling(&kScale, kBounds.Width, kBounds.Height, 1.0f);
 
 		D3DXMATRIX kTranslate;
@@ -490,7 +490,6 @@
 {
 	const D3DXVECTOR4 kColorVector(1.0f, 1.0f, 1.0f, 1.0f);
 
-	//for(uint32 i = 0; i < sizeof(pModel->kControlBounds) / sizeof(pModel->kControlBounds[0]); ++i)
 	for(uint32 i = 0; i < pModel->kControls.GetSize(); ++i)
 	{
 		const Rectangle2& kBounds = pModel->kControls.GetBounds(i);
@@ -554,8 +553,6 @@
 
 	pFont->DrawTextA(NULL, kMessage, -1, &kRectangle, DT_CENTER | DT_VCENTER | DT_CALCRECT, D3DCOLOR_XRGB(0, 0, 0));
 	pFont->DrawTextA(NULL, kMessage, -1, &kRectangle, DT_CENTER | DT_VCENTER, D3DCOLOR_XRGB(0, 0, 0));
-
-	//RenderDialog(kContext, pModel, kMessage, "Ok");
 }
 
 /*
@@ -598,8 +595,6 @@
 
 	pFont->DrawTextA(NULL, pMessage, -1, &kRectangle, DT_CENTER | DT_VCENTER | DT_CALCRECT, D3DCOLOR_XRGB(0, 0, 0));
 	pFont->DrawTextA(NULL, pMessage, -1, &kRectangle, DT_CENTER | DT_VCENTER, D3DCOLOR_XRGB(0, 0, 0));
-
-	//RenderDialog(kContext, pModel, pMessage, "Ok");
 }
 
 /*
@@ -642,8 +637,6 @@
 
 	pFont->DrawTextA(NULL, pMessage, -1, &kRectangle, DT_CENTER | DT_VCENTER | DT_CALCRECT, D3DCOLOR_XRGB(0, 0, 0));
 	pFont->DrawTextA(NULL, pMessage, -1, &kRectangle, DT_CENTER | DT_VCENTER, D3DCOLOR_XRGB(0, 0, 0));
-
-	//RenderDialog(kContext, pModel, pMessage, "Yes", "No");
 }
 
 /*
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/Model.h
--- a/LightClone/Source/Model.h	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/Model.h	Thu Sep 08 11:55:35 2011 -0700
@@ -13,6 +13,7 @@
 #include "InputManager.h"
 #include "DragController.h"
 #include "ButtonPane.h"
+#include "Dialog.h"
 
 /*
  * GameState
@@ -97,47 +98,31 @@
 	DragController kDragController;
 
 	/*
-	 * kActionBounds
-	 */
-	//Rectangle2 kActionBounds[8];
-
-	/*
 	 * kToolbar
 	 */
 	ButtonPane kToolbar;
 
 	/*
-	 * kMainBounds
-	 */
-	//Rectangle2 kMainBounds[16];
-
-	/*
 	 * kMain
 	 */
 	ButtonPane kMain;
 
 	/*
-	 * kFunctionBounds
-	 */
-	//Rectangle2 kFunctionBounds[8];
-
-	/*
 	 * kFunction
 	 */
 	ButtonPane kFunction;
 
 	/*
+	 * kControlBounds
+	 */
+	ButtonPane kControls;
+
+	/*
 	 * kArrowBounds
 	 */
 	Rectangle2 kArrowBounds[2];
 
 	/*
-	 * kControlBounds
-	 */
-	//Rectangle2 kControlBounds[3];
-	ButtonPane kControls;
-
-	/*
 	 * kDialog1Bounds
 	 */
 	Rectangle2 kDialog1Bounds[1];
@@ -147,6 +132,11 @@
 	 */
 	Rectangle2 kDialog2Bounds[2];
 
+	/*
+	 * kDialog
+	 */
+	Dialog kDialog;
+
 public:
 
 	/*
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/RenderContext.cpp
--- a/LightClone/Source/RenderContext.cpp	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/RenderContext.cpp	Thu Sep 08 11:55:35 2011 -0700
@@ -177,14 +177,15 @@
 		D3DXHANDLE kHandleProj	= pEffect->GetParameterByName(NULL, "kProjection");
 		D3DXHANDLE kHandleView	= pEffect->GetParameterByName(NULL, "kView");
 
+		// setup projection matrix
+		D3DXMatrixPerspectiveFovLH(&kProjection, fViewAngle, (float)kViewport.Width / (float)kViewport.Height, 1.0f, 1024.0f);
+
+		// setup view matrix
+		D3DXMatrixLookAtLH(&kView, &kLocation, &kTarget, &D3DXVECTOR3(0.0f, 1.0f, 0.0f));
+
 		if(kHandleProj && kHandleView)
 		{
-			D3DXMATRIX kProjection;
-			D3DXMatrixPerspectiveFovLH(&kProjection, fViewAngle, (float)kViewport.Width / (float)kViewport.Height, 1.0f, 1024.0f);
-
-			D3DXMATRIX kView;
-			D3DXMatrixLookAtLH(&kView, &kLocation, &kTarget, &D3DXVECTOR3(0.0f, 1.0f, 0.0f));
-
+			// apply parameters to shader
 			pEffect->SetMatrix(kHandleProj, &kProjection);
 			pEffect->SetMatrix(kHandleView, &kView);
 		}
@@ -202,9 +203,12 @@
 		D3DXHANDLE kHandle = pEffect->GetParameterByName(NULL, "kProjection");
 		if(kHandle)
 		{
-			D3DXMATRIX kProjection;
+			// setup projection matrix
 			D3DXMatrixOrthoLH(&kProjection, (float)kViewport.Width, (float)kViewport.Height, 1.0f, 1024.0f);
 
+			// setup view matrix
+			D3DXMatrixIdentity(&kView);
+
 			pEffect->SetMatrix(kHandle, &kProjection);
 		}
 	}
@@ -226,4 +230,20 @@
 ErrorCode RenderContext::GetViewport(D3DVIEWPORT9* pViewport)
 {
 	return SUCCEEDED(pDevice->GetViewport(pViewport)) ? Error_Success : Error_Fail;
+}
+
+/*
+ * GetProjection
+ */
+const D3DXMATRIX& RenderContext::GetProjection() const
+{
+	return kProjection;
+}
+
+/*
+ * GetView
+ */
+const D3DXMATRIX& RenderContext::GetView() const
+{
+	return kView;
 }
\ No newline at end of file
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/RenderContext.h
--- a/LightClone/Source/RenderContext.h	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/RenderContext.h	Thu Sep 08 11:55:35 2011 -0700
@@ -29,6 +29,16 @@
 	 */
 	D3DPRESENT_PARAMETERS kParameters;
 
+	/*
+	 * kProjection
+	 */
+	D3DXMATRIX kProjection;
+
+	/*
+	 * kView
+	 */
+	D3DXMATRIX kView;
+
 public:
 
 	/*
@@ -95,6 +105,16 @@
 	 * GetViewport
 	 */
 	ErrorCode GetViewport(D3DVIEWPORT9* pViewport);
+
+	/*
+	 * GetProjection
+	 */
+	const D3DXMATRIX& GetProjection() const;
+
+	/*
+	 * GetView
+	 */
+	const D3DXMATRIX& GetView() const;
 };
 
 #endif //__RENDERCONTEXT_H__
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/Source/View.cpp
--- a/LightClone/Source/View.cpp	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/Source/View.cpp	Thu Sep 08 11:55:35 2011 -0700
@@ -320,11 +320,17 @@
 	D3DXMATRIX kScaleMatrix;
 	D3DXMatrixScaling(&kScaleMatrix, kScale.x, kScale.y, kScale.z);
 
-	const uint32 nSizeX			= pEnvironment->GetWidth();
-	const uint32 nSizeY			= pEnvironment->GetHeight();
+	const uint32 nSizeX				= pEnvironment->GetWidth();
+	const uint32 nSizeY				= pEnvironment->GetHeight();
+	
+	const D3DXMATRIX& kProjection	= kContext.GetProjection();
+	const D3DXMATRIX& kView			= kContext.GetView();
 
-	D3DXVECTOR3 kCenterWorld(-0.0f, 0.0f, -0.0f);
-	//D3DXVec3Unproject(&kCenterWorld, &kCenterScreen, &kViewport, &kProjectionMatrix, &kViewMatrix, &kWorldMatrix);
+	D3DVIEWPORT9 kViewport;
+	kContext.GetViewport(&kViewport);
+
+	//D3DXVECTOR3 kCenterWorld(0.0f, 0.0f, 0.0f);
+	const D3DXVECTOR3& kCenterWorld = ComputeOrigin(0.5f * (ScreenSizeX - 304.0f), 0.5f * ScreenSizeY, kViewport, kProjection, kView);
 
 	for(uint32 nZ = 0; nZ < nSizeY; ++nZ)
 	{
diff -r d52a7042fa1a -r 88b5c4d51c68 LightClone/ToDo.txt
--- a/LightClone/ToDo.txt	Wed Sep 07 16:09:39 2011 -0700
+++ b/LightClone/ToDo.txt	Thu Sep 08 11:55:35 2011 -0700
@@ -1,7 +1,13 @@
-1. Only draw slots that are being used
-2. Center grid in viewport
-3. Button tool tips
-4. Main menu
-5. Robot model & texture
-6. Separate button images from dialog box
-7. Refactor function handling in the VM
\ No newline at end of file
+1.	Only draw slots that are being used
+2.	Center grid in viewport
+3.	Button tool tips
+4.	Main menu
+5.	Pause menu
+6.	Robot model & texture
+7.	Separate button images from dialog box
+8.	Finish level completion dialog
+9.	Implement game over dialog
+10.	Implement confirm exit dialog
+11.	Create textures for each button state
+12. Help interface
+13. Add button to clear code panes
\ No newline at end of file