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- //////////////////////////////////////////////////////////////
- // Example 12.2: Fireball! //
- // Written by: C. Granberg, 2006 //
- //////////////////////////////////////////////////////////////
-
- #include <windows.h>
- #include <d3dx9.h>
- #include "debug.h"
- #include "skinnedmesh.h"
- #include "shader.h"
- #include "effect.h"
- #include "mesh.h"
-
- class APPLICATION
- {
- public:
- APPLICATION();
- HRESULT Init(HINSTANCE hInstance, int width, int height, bool windowed);
- HRESULT Update(float deltaTime);
- HRESULT Render();
- HRESULT Cleanup();
- HRESULT Quit();
- DWORD FtoDword(float f){return *((DWORD*)&f);}
- void SetAnimation(char name[]);
-
- private:
- IDirect3DDevice9* m_pDevice;
- D3DLIGHT9 m_light;
- HWND m_mainWindow;
- ID3DXFont *m_pFont;
-
- //Meshes
- MESH m_target;
- MESHINSTANCE m_targetInstance;
- TRANSFORM m_magicianTrans;
- SKINNEDMESH m_skinnedMesh;
- ID3DXAnimationController* m_pAnimControl;
- bool m_attack;
- float m_attackTime, m_deltaTime;
-
- //Shaders
- SHADER m_unitVS, m_unitPS;
- D3DXHANDLE m_worldHandle, m_viewProjHandle, m_sunHandle, m_teamColHandle;
-
- //Effects
- std::vector<EFFECT*> m_effects;
- };
-
- int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE prevInstance, PSTR cmdLine, int showCmd)
- {
- APPLICATION app;
-
- if(FAILED(app.Init(hInstance, 800, 600, true)))return 0;
-
- MSG msg;
- memset(&msg, 0, sizeof(MSG));
- int startTime = timeGetTime();
-
- while(msg.message != WM_QUIT)
- {
- if(::PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
- {
- ::TranslateMessage(&msg);
- ::DispatchMessage(&msg);
- }
- else
- {
- int t = timeGetTime();
- float deltaTime = (t - startTime)*0.001f;
-
- app.Update(deltaTime);
- app.Render();
-
- startTime = t;
- }
- }
-
- app.Cleanup();
-
- return msg.wParam;
- }
-
- APPLICATION::APPLICATION()
- {
- m_pDevice = NULL;
- m_mainWindow = 0;
- srand(GetTickCount());
- m_attack = false;
- }
-
- HRESULT APPLICATION::Init(HINSTANCE hInstance, int width, int height, bool windowed)
- {
- debug.Print("Application initiated");
-
- //Create Window Class
- WNDCLASS wc;
- memset(&wc, 0, sizeof(WNDCLASS));
- wc.style = CS_HREDRAW | CS_VREDRAW;
- wc.lpfnWndProc = (WNDPROC)::DefWindowProc;
- wc.hInstance = hInstance;
- wc.lpszClassName = "D3DWND";
-
- //Register Class and Create new Window
- RegisterClass(&wc);
- m_mainWindow = CreateWindow("D3DWND", "Example 12.2: Fireball!", WS_EX_TOPMOST, 0, 0, width, height, 0, 0, hInstance, 0);
- SetCursor(NULL);
- ShowWindow(m_mainWindow, SW_SHOW);
- UpdateWindow(m_mainWindow);
-
- //Create IDirect3D9 Interface
- IDirect3D9* d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
-
- if(d3d9 == NULL)
- {
- debug.Print("Direct3DCreate9() - FAILED");
- return E_FAIL;
- }
-
- //Check that the Device supports what we need from it
- D3DCAPS9 caps;
- d3d9->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
-
- //Hardware Vertex Processing or not?
- int vp = 0;
- if(caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
- vp = D3DCREATE_HARDWARE_VERTEXPROCESSING;
- else vp = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
-
- //Check vertex & pixelshader versions
- if(caps.VertexShaderVersion < D3DVS_VERSION(2, 0) || caps.PixelShaderVersion < D3DPS_VERSION(2, 0))
- {
- debug.Print("Warning - Your graphic card does not support vertex and pixelshaders version 2.0");
- }
-
- //Set D3DPRESENT_PARAMETERS
- D3DPRESENT_PARAMETERS d3dpp;
- d3dpp.BackBufferWidth = width;
- d3dpp.BackBufferHeight = height;
- d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8;
- d3dpp.BackBufferCount = 1;
- d3dpp.MultiSampleType = D3DMULTISAMPLE_NONE;
- d3dpp.MultiSampleQuality = 0;
- d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
- d3dpp.hDeviceWindow = m_mainWindow;
- d3dpp.Windowed = windowed;
- d3dpp.EnableAutoDepthStencil = true;
- d3dpp.AutoDepthStencilFormat = D3DFMT_D24S8;
- d3dpp.Flags = 0;
- d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
- d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
-
- //Create the IDirect3DDevice9
- if(FAILED(d3d9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, m_mainWindow,
- vp, &d3dpp, &m_pDevice)))
- {
- debug.Print("Failed to create IDirect3DDevice9");
- return E_FAIL;
- }
-
- //Release IDirect3D9 interface
- d3d9->Release();
-
- // Create m_light
- ::ZeroMemory(&m_light, sizeof(m_light));
- m_light.Type = D3DLIGHT_DIRECTIONAL;
- m_light.Ambient = D3DXCOLOR(0.5, 0.5, 0.5, 1.0f);
- m_light.Diffuse = D3DXCOLOR(0.9, 0.9, 0.9, 1.0f);
- m_light.Specular = D3DXCOLOR(0.5, 0.5, 0.5, 1.0f);
- m_light.Direction = D3DXVECTOR3(0.0f, -1.0f, 0.0f);
- m_pDevice->SetLight(0, &m_light);
- m_pDevice->LightEnable(0, true);
-
- LoadEffectResources(m_pDevice);
-
- D3DXCreateFont(m_pDevice, 18, 0, 0, 1, false,
- DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, DEFAULT_QUALITY,
- DEFAULT_PITCH | FF_DONTCARE, "Arial", &m_pFont);
-
- m_skinnedMesh.Load("units/magician.x", m_pDevice);
- m_pAnimControl = m_skinnedMesh.GetAnimationControl();
- SetAnimation("Still");
-
- m_target.Load("meshes/target.x", m_pDevice);
- m_targetInstance.SetMesh(&m_target);
-
- //Position objects
- m_targetInstance.SetPosition(D3DXVECTOR3(15.0f, 0.0f, 40.0f));
- m_targetInstance.SetRotation(D3DXVECTOR3(0.0f, 0.6f, 0.0f));
- m_targetInstance.SetScale(D3DXVECTOR3(0.7f, 0.7f, 0.7f));
-
- m_magicianTrans.Init(D3DXVECTOR3(-5.0f, 0.0f, -10.0f), D3DXVECTOR3(0.0f, D3DX_PI + 0.4f, 0.0f), D3DXVECTOR3(1.0f, 1.0f, 1.0f));
-
- //Set sampler state
- for(int i=0;i<4;i++)
- {
- m_pDevice->SetSamplerState(i, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
- m_pDevice->SetSamplerState(i, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
- m_pDevice->SetSamplerState(i, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
- }
-
- //Setup shaders
- m_unitVS.Init(m_pDevice, "shaders/lighting.vs", VERTEX_SHADER);
- m_worldHandle = m_unitVS.GetConstant("matW");
- m_viewProjHandle = m_unitVS.GetConstant("matVP");
- m_sunHandle = m_unitVS.GetConstant("DirToSun");
-
- m_unitPS.Init(m_pDevice, "shaders/teamCol.ps", PIXEL_SHADER);
- m_teamColHandle = m_unitPS.GetConstant("tmCol");
-
- return S_OK;
- }
-
- HRESULT APPLICATION::Update(float deltaTime)
- {
- //Remove dead effects
- std::vector<EFFECT*>::iterator i;
- for(i=m_effects.begin();i != m_effects.end();)
- {
- if((*i)->isDead())
- {
- delete (*i);
- m_effects.erase(i);
- }
- else
- {
- (*i)->Update(deltaTime);
- i++;
- }
- }
-
- //Control attack animation
- if(m_attack)
- {
- m_attackTime += deltaTime * 0.3f;
- m_deltaTime = deltaTime * 0.3f;
- if(m_attackTime >= 0.40f)
- {
- SetAnimation("Still");
- m_attack = false;
- m_attackTime = 0.0f;
- }
- }
- else m_deltaTime = 0.0f;
-
- //Keayboard input
- if(KEYDOWN(VK_SPACE))
- {
- if(m_effects.empty())
- {
- m_effects.push_back(new EFFECT_FIREBALL(m_pDevice, m_skinnedMesh.FindBone("Staff"), m_targetInstance.m_pos + D3DXVECTOR3(-0.3f, 3.5f, -0.5f)));
- SetAnimation("Attack");
- m_attack = true;
- m_attackTime = 0.0f;
- }
- }
- if(KEYDOWN(VK_RETURN))
- {
- if(m_effects.empty())
- m_effects.push_back(new EFFECT_SPELL(m_pDevice, m_magicianTrans.m_pos));
- }
- else if(KEYDOWN(VK_ESCAPE))
- {
- Quit();
- }
-
- return S_OK;
- }
-
- HRESULT APPLICATION::Render()
- {
- // Clear the viewport
- m_pDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0x00000000, 1.0f, 0);
-
- //Set camera
- D3DXMATRIX view, proj, world, identity;
- D3DXMatrixLookAtLH(&view, &D3DXVECTOR3(0.0f, 20.0f, -50.0f), &D3DXVECTOR3(0.0f, 3.0f, 0.0f), &D3DXVECTOR3(0.0f, 1.0f, 0.0f));
- D3DXMatrixPerspectiveFovLH(&proj, 0.4f, 1.33333f, 0.01f, 1000.0f);
- world = m_magicianTrans.GetWorldMatrix();
- D3DXMatrixIdentity(&identity);
-
- m_pDevice->SetTransform(D3DTS_VIEW, &view);
- m_pDevice->SetTransform(D3DTS_PROJECTION, &proj);
- m_pDevice->SetTransform(D3DTS_WORLD, &identity);
-
- // Begin the scene
- if(SUCCEEDED(m_pDevice->BeginScene()))
- {
- m_unitVS.SetMatrix(m_worldHandle, identity);
- m_unitVS.SetMatrix(m_viewProjHandle, view * proj);
-
- D3DXVECTOR3 sun;
- D3DXVec3Normalize(&sun, &D3DXVECTOR3(0.5f, 1.0f, -0.5));
- m_unitVS.SetVector3(m_sunHandle, sun);
-
- m_unitPS.SetVector4(m_teamColHandle, D3DXVECTOR4(1.0f, 0.0f, 0.0f, 1.0f));
-
- m_unitVS.Begin();
- m_unitPS.Begin();
- m_skinnedMesh.SetPose(world, m_pAnimControl, m_deltaTime);
- m_skinnedMesh.Render(NULL);
- m_unitPS.End();
- m_unitVS.End();
-
- m_pDevice->SetRenderState(D3DRS_LIGHTING, true);
- m_targetInstance.Render();
-
- //Render Effects
- for(int i=0;i<m_effects.size();i++)
- if(m_effects[i] != NULL)
- m_effects[i]->Render();
-
- if(m_effects.empty())
- {
- RECT r[] = {{10, 10, 0, 0}, {10, 30, 0, 0}};
- m_pFont->DrawText(NULL, "Space: Throw Fireball", -1, &r[0], DT_LEFT| DT_TOP | DT_NOCLIP, 0xffffffff);
- m_pFont->DrawText(NULL, "Return: Cast Spell", -1, &r[1], DT_LEFT| DT_TOP | DT_NOCLIP, 0xffffffff);
- }
- // End the scene.
- m_pDevice->EndScene();
- m_pDevice->Present(0, 0, 0, 0);
- }
-
- return S_OK;
- }
-
- HRESULT APPLICATION::Cleanup()
- {
- try
- {
- UnloadEffectResources();
-
- m_target.Release();
-
- m_pFont->Release();
- m_pDevice->Release();
-
- debug.Print("Application terminated");
- }
- catch(...){}
-
- return S_OK;
- }
-
- HRESULT APPLICATION::Quit()
- {
- ::DestroyWindow(m_mainWindow);
- ::PostQuitMessage(0);
- return S_OK;
- }
-
- void APPLICATION::SetAnimation(char name[])
- {
- ID3DXAnimationSet *anim = NULL;
-
- for(int i=0;i<m_pAnimControl->GetMaxNumAnimationSets();i++)
- {
- anim = NULL;
- m_pAnimControl->GetAnimationSet(i, &anim);
-
- if(anim != NULL)
- {
- if(strcmp(name, anim->GetName()) == 0)
- m_pAnimControl->SetTrackAnimationSet(0, anim);
- anim->Release();
- }
- }
- }