void CChunkTrees::CreateTreeVBO()
{
if (s_iTreeVBO != ~0)
return;
Vector vecRight(0, 0, 2.5f);
Vector vecUp(0, 10, 0);
Vector v1 = -vecRight + vecUp;
Vector v2 = -vecRight;
Vector v3 = vecRight;
Vector v4 = vecRight + vecUp;
CRenderingContext r(GameServer()->GetRenderer());
r.BeginRenderTris();
r.TexCoord(0.0f, 1.0f);
r.Vertex(v1);
r.TexCoord(0.0f, 0.0f);
r.Vertex(v2);
r.TexCoord(1.0f, 0.0f);
r.Vertex(v3);
r.TexCoord(0.0f, 1.0f);
r.Vertex(v1);
r.TexCoord(1.0f, 0.0f);
r.Vertex(v3);
r.TexCoord(1.0f, 1.0f);
r.Vertex(v4);
r.CreateVBO(s_iTreeVBO, s_iTreeVBOSize);
}
//-----------------------------------------------------------------------------
// Purpose: Checks a position to make sure a corner of a building can live there
//-----------------------------------------------------------------------------
bool CBaseObject::VerifyCorner( const Vector &vBottomCenter, float xOffset, float yOffset )
{
// Start slightly above the surface
Vector vStart( vBottomCenter.x + xOffset, vBottomCenter.y + yOffset, vBottomCenter.z + 0.1 );
trace_t tr;
UTIL_TraceLine(
vStart,
vStart - Vector( 0, 0, TF_OBJ_GROUND_CLEARANCE ),
MASK_PLAYERSOLID_BRUSHONLY, this, COLLISION_GROUP_PLAYER_MOVEMENT, &tr );
// Cannot build on very steep slopes ( > 45 degrees )
if ( tr.fraction < 1.0f )
{
Vector vecUp(0,0,1);
tr.plane.normal.NormalizeInPlace();
float flDot = DotProduct( tr.plane.normal, vecUp );
if ( flDot < 0.65 )
{
// Too steep
return false;
}
}
return !tr.startsolid && tr.fraction < 1;
}
// 初期化
IZ_BOOL CMyAppl::Init(
HINSTANCE hInst,
HWND hDeviceWindow,
HWND hFocusWindow)
{
static const IZ_UINT MEM_SIZE = 16 * 1024 * 1024; // 16MB
static IZ_UINT8 MEM_BUF[MEM_SIZE];
// システム初期化
IZ_BOOL ret = CMySystem::GetInstance().Init(MEM_SIZE, MEM_BUF);
VRETURN(ret);
// グラフィックスデバイス設定
izanagi::SGraphicsDeviceInitParams sParams;
{
sParams.hFocusWindow = hFocusWindow;
sParams.hDeviceWindow = hDeviceWindow;
sParams.Windowed = IZ_TRUE; // 画面モード(ウインドウモード)
sParams.BackBufferWidth = SCREEN_WIDTH; // バックバッファの幅
sParams.BackBufferHeight = SCREEN_HEIGHT; // バックバッファの高さ
sParams.MultiSampleType = D3DMULTISAMPLE_NONE; // マルチ・サンプリングの種類
sParams.Adapter = D3DADAPTER_DEFAULT;
sParams.DeviceType = D3DDEVTYPE_HAL;
sParams.BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING;
sParams.DepthStencilFormat = D3DFMT_D24S8;
sParams.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
}
// デバイスリセット
ret = CMySystem::GetInstance().GetGraphicsDevice()->Reset(sParams);
VRETURN(ret);
// デバッグフォント初期化
ret = CMySystem::GetInstance().InitDebugFont();
VRETURN(ret);
// リセット用コールバックセット
//CMySystem::GetInstance().GetGraphicsDevice()->SetResetCallBack(_ResetResource);
// ステート初期化
ret = CStateManager::GetInstance().Init();
VRETURN(ret);
// カメラ初期化
{
izanagi::math::CVector vecPos(0.0f, 0.0f, 20.0f, 1.0f);
izanagi::math::CVector vecRef(0.0f, 0.0f, 0.0f, 1.0f);
izanagi::math::CVector vecUp(0.0f, 1.0f, 0.0f, 1.0f);
CMyCamera::GetInstance().Init(
vecPos, vecRef, vecUp,
1.0f, 1000.0f,
izanagi::math::CMath::Deg2Rad(90.0f),
(IZ_FLOAT)SCREEN_WIDTH / SCREEN_HEIGHT);
}
#if 1
// パッド初期化
{
D_INPUT* pInput = NULL;
HRESULT hr = DirectInput8Create(
hInst,
DIRECTINPUT_VERSION,
IID_IDirectInput8,
(void**)&pInput,
NULL);
IZ_ASSERT(SUCCEEDED(hr));
ret = CMySystem::GetInstance().InitKeyboard();
if (ret) {
izanagi::SInputDeviceInitParam sInitParam(pInput, hDeviceWindow);
CMySystem::GetInstance().GetKeyboard()->Init(&sInitParam);
}
pInput->Release();
//VRETURN(ret);
}
#endif
return IZ_TRUE;
}
void CGame::Draw()
{
Vector vecForward = m_hPlayer->GetGlobalView();
Vector vecUp(0, 1, 0);
// Cross-product http://www.youtube.com/watch?v=FT7MShdqK6w
Vector vecRight = vecUp.Cross(vecForward).Normalized();
CRenderer* pRenderer = GetRenderer();
// Tell the renderer how to set up the camera.
pRenderer->SetCameraPosition(m_hPlayer->GetGlobalOrigin() - vecForward * 6 + vecUp * 3 - vecRight * 0.5f);
pRenderer->SetCameraDirection(vecForward);
pRenderer->SetCameraUp(Vector(0, 1, 0));
pRenderer->SetCameraFOV(90);
pRenderer->SetCameraNear(0.1f);
pRenderer->SetCameraFar(1000);
// This rendering context is a tool for rendering things to the screen.
// All of our drawing commands are part of it.
CRenderingContext r(pRenderer);
// Clear the depth buffer and set a background color.
r.ClearDepth();
r.ClearColor(Color(210, 230, 255));
// CRenderer::StartRendering() - This function sets up OpenGL with the
// camera information that we passed it before.
pRenderer->StartRendering(&r);
m_oFrameFrustum = CFrustum(r.GetProjection() * r.GetView());
// First tell OpenGL what "shader" or "program" to use.
r.UseProgram("model");
// Set the sunlight direction. The y component is -1 so the light is pointing down.
Vector vecSunlight = Vector(1, -1, 1).Normalized();
// Uncomment this code to make the sunlight rotate:
//Vector vecSunlight = Vector(cos(Game()->GetTime()), -1, sin(Game()->GetTime())).Normalized();
r.SetUniform("vecSunlight", vecSunlight);
r.SetUniform("bLighted", false);
r.SetUniform("bDiffuse", false);
// Render the ground.
r.SetUniform("vecColor", Vector4D(0.6f, 0.7f, 0.9f, 1));
r.SetUniform("vecCameraPosition", GetRenderer()->GetCameraPosition());
r.BeginRenderTriFan();
r.Normal(Vector(0, 1, 0));
r.Tangent(Vector(1, 0, 0));
r.Bitangent(Vector(0, 0, 1));
r.TexCoord(Vector2D(0, 1));
r.Vertex(Vector(-30, 0, -30));
r.TexCoord(Vector2D(0, 0));
r.Vertex(Vector(-30, 0, 30));
r.TexCoord(Vector2D(1, 0));
r.Vertex(Vector(30, 0, 30));
r.TexCoord(Vector2D(1, 1));
r.Vertex(Vector(30, 0, -30));
r.EndRender();
r.SetUniform("bLighted", true);
// Prepare a list of entities to render.
m_apRenderOpaqueList.clear();
m_apRenderTransparentList.clear();
for (size_t i = 0; i < MAX_CHARACTERS; i++)
{
CCharacter* pCharacter = GetCharacterIndex(i);
if (!pCharacter)
continue;
// We need to scale the AABB using the character's scale values before we can use it to calculate our center/radius.
AABB aabbSizeWithScaling = pCharacter->m_aabbSize * pCharacter->m_vecScaling;
Vector vecCharacterCenter = pCharacter->GetGlobalOrigin() + aabbSizeWithScaling.GetCenter();
float flCharacterRadius = aabbSizeWithScaling.GetRadius();
// If the entity is outside the viewing frustum then the player can't see it - don't draw it.
// http://youtu.be/4p-E_31XOPM
if (!m_oFrameFrustum.SphereIntersection(vecCharacterCenter, flCharacterRadius))
continue;
if (pCharacter->m_bDrawTransparent)
m_apRenderTransparentList.push_back(pCharacter);
else
m_apRenderOpaqueList.push_back(pCharacter);
}
// Draw all opaque characters first.
DrawCharacters(m_apRenderOpaqueList, false);
for (size_t i = 0; i < MAX_CHARACTERS; i++)
{
CCharacter* pCharacter = GetCharacterIndex(i);
if (!pCharacter)
continue;
if (!pCharacter->m_bEnemyAI)
continue;
float flRadius = 3.5f;
Vector vecIndicatorOrigin = NearestPointOnSphere(m_hPlayer->GetGlobalOrigin(), flRadius, pCharacter->GetGlobalOrigin());
float flBoxSize = 0.1f;
r.SetUniform("vecColor", Color(255, 0, 0, 255));
r.RenderBox(vecIndicatorOrigin - Vector(1, 1, 1)*flBoxSize, vecIndicatorOrigin + Vector(1, 1, 1)*flBoxSize);
}
// Sort the transparent render list so that we paint the items farther from the camera first. http://youtu.be/fEjZrwDKdi8
MergeSortTransparentRenderList();
// Now draw all transparent characters, sorted by distance from the camera.
DrawCharacters(m_apRenderTransparentList, true);
r.SetUniform("bDiffuse", false);
// Render any bullet tracers that may have been created.
float flBulletTracerTime = 0.1f;
for (size_t i = 0; i < Game()->GetTracers().size(); i++)
{
if (Game()->GetTime() < Game()->GetTracers()[i].flTimeCreated + flBulletTracerTime)
{
Vector vecStart = Game()->GetTracers()[i].vecStart;
Vector vecEnd = Game()->GetTracers()[i].vecEnd;
r.SetUniform("vecColor", Vector4D(1, 0.9f, 0, 1));
r.BeginRenderLines();
r.Normal(Vector(0, 1, 0));
r.Vertex(vecStart);
r.Vertex(vecEnd);
r.EndRender();
}
}
// Render any puffs that may have been created.
float flPuffTime = 0.3f;
for (size_t i = 0; i < Game()->GetPuffs().size(); i++)
{
if (Game()->GetTime() < Game()->GetPuffs()[i].flTimeCreated + flPuffTime)
{
float flTimeCreated = Game()->GetPuffs()[i].flTimeCreated;
float flTimeOver = Game()->GetPuffs()[i].flTimeCreated + flPuffTime;
float flStartSize = 0.2f;
float flEndSize = 2.0f;
float flSize = Remap(Game()->GetTime(), flTimeCreated, flTimeOver, flStartSize, flEndSize);
Vector vecOrigin = Game()->GetPuffs()[i].vecOrigin;
int iOrange = (int)Remap(Game()->GetTime(), flTimeCreated, flTimeOver, 0, 255);
r.SetUniform("vecColor", Color(255, iOrange, 0, 255));
r.RenderBox(vecOrigin - Vector(1, 1, 1)*flSize, vecOrigin + Vector(1, 1, 1)*flSize);
}
}
GraphDraw();
pRenderer->FinishRendering(&r);
// Call this last. Your rendered stuff won't appear on the screen until you call this.
Application()->SwapBuffers();
}
// In this Update() function we need to update all of our characters. Move them around or whatever we want to do.
// http://www.youtube.com/watch?v=c4b9lCfSDQM
void CGame::Update(float dt)
{
Vector x0 = m_hPlayer->GetGlobalOrigin();
// The approach function http://www.youtube.com/watch?v=qJq7I2DLGzI
m_hPlayer->m_vecMovement.x = Approach(m_hPlayer->m_vecMovementGoal.x, m_hPlayer->m_vecMovement.x, dt * 65);
m_hPlayer->m_vecMovement.z = Approach(m_hPlayer->m_vecMovementGoal.z, m_hPlayer->m_vecMovement.z, dt * 65);
Vector vecForward = m_hPlayer->GetGlobalView();
vecForward.y = 0;
vecForward.Normalize();
Vector vecUp(0, 1, 0);
// Cross product http://www.youtube.com/watch?v=FT7MShdqK6w
Vector vecRight = vecUp.Cross(vecForward);
float flSaveY = m_hPlayer->m_vecVelocity.y;
m_hPlayer->m_vecVelocity = vecForward * m_hPlayer->m_vecMovement.x + vecRight * m_hPlayer->m_vecMovement.z;
m_hPlayer->m_vecVelocity.y = flSaveY;
// Update position and vecMovement. http://www.youtube.com/watch?v=c4b9lCfSDQM
m_hPlayer->SetTranslation(m_hPlayer->GetGlobalOrigin() + m_hPlayer->m_vecVelocity * dt);
m_hPlayer->m_vecVelocity = m_hPlayer->m_vecVelocity + m_hPlayer->m_vecGravity * dt;
// Make sure the player doesn't fall through the floor. The y dimension is up/down, and the floor is at 0.
Vector vecTranslation = m_hPlayer->GetGlobalOrigin();
if (vecTranslation.y < 0)
m_hPlayer->SetTranslation(Vector(vecTranslation.x, 0, vecTranslation.z));
// Grab the player's translation and make a translation only matrix. http://www.youtube.com/watch?v=iCazI3nKBf0
Vector vecPosition = m_hPlayer->GetGlobalOrigin();
Matrix4x4 mPlayerTranslation;
mPlayerTranslation.SetTranslation(vecPosition);
// Create a set of basis vectors that do what we need.
vecForward = m_hPlayer->GetGlobalView();
vecForward.y = 0; // Flatten the angles so that the box doesn't rotate up and down as the player does.
vecForward.Normalize(); // Re-normalize, we need all of our basis vectors to be normal vectors (unit-length)
vecUp = Vector(0, 1, 0); // The global up vector
vecRight = -vecUp.Cross(vecForward).Normalized(); // Cross-product: https://www.youtube.com/watch?v=FT7MShdqK6w
// Use these basis vectors to make a matrix that will transform the player-box the way we want it.
// http://youtu.be/8sqv11x10lc
Matrix4x4 mPlayerRotation(vecForward, vecUp, vecRight);
Matrix4x4 mPlayerScaling = Matrix4x4();
// Produce a transformation matrix from our three TRS matrices.
// Order matters! http://youtu.be/7pe1xYzFCvA
m_hPlayer->SetGlobalTransform(mPlayerTranslation * mPlayerRotation * mPlayerScaling);
Vector x1 = m_hPlayer->GetGlobalOrigin();
float flPlayerDistanceTraveled = m_hPlayer->m_flDistanceTraveled;
// Add the distance traveled this frame.
flPlayerDistanceTraveled += (x1 - x0).Length();
m_hPlayer->m_flDistanceTraveled = flPlayerDistanceTraveled;
float flMonsterSpeed = 0.5f;
for (size_t i = 0; i < MAX_CHARACTERS; i++)
{
CCharacter* pCharacter = GetCharacterIndex(i);
if (!pCharacter)
continue;
if (!pCharacter->m_bEnemyAI)
continue;
// Update position and movement. http://www.youtube.com/watch?v=c4b9lCfSDQM
pCharacter->m_vecVelocity = (m_hPlayer->GetGlobalOrigin() - pCharacter->GetGlobalOrigin()).Normalized() * flMonsterSpeed;
pCharacter->SetTranslation(pCharacter->GetGlobalOrigin() + pCharacter->m_vecVelocity * dt);
}
if (Game()->GetTime() >= m_projectile_initial_time + 8)
{
m_projectile_position[0] = m_projectile_initial_position;
m_projectile_velocity[0] = m_projectile_initial_velocity = Vector((float)(mtrand()%1000)/250-2, 2.5, (float)(mtrand()%1000)/250-2) * 5;
m_projectile_initial_time = Game()->GetTime();
m_projectile_break_time = Game()->GetTime() + PredictProjectileMaximumHeightTime(m_projectile_initial_velocity, m_projectile_gravity);
m_projectile_number = 1;
}
if (Game()->GetTime() >= m_projectile_break_time && m_projectile_number == 1)
{
for (int i = 1; i < MAX_PROJECTILES; i++)
{
m_projectile_position[i] = m_projectile_position[0];
m_projectile_velocity[i] = m_projectile_velocity[0] + Vector((float)(mtrand()%1000)/250-2, (float)(mtrand()%1000)/250-2, (float)(mtrand()%1000)/250-2);
}
m_projectile_number = MAX_PROJECTILES;
}
// Simulate the projectile
for (int i = 0; i < m_projectile_number; i++)
{
m_projectile_position[i] = m_projectile_position[i] + m_projectile_velocity[i] * dt;
m_projectile_velocity[i] = m_projectile_velocity[i] + m_projectile_gravity * dt;
if (m_projectile_position[i].y < 0)
{
MakePuff(m_projectile_position[i]);
m_projectile_position[i].y = 9999999; // Move it way up high and out of sight until it gets reset. Sort of a hack, no big deal.
}
}
}
//------------------------------------------------------------------------
int CGraphicsLayer::CreateShader()
{
HRESULT r=0;
DWORD ShaderFlags=D3D10_SHADER_ENABLE_STRICTNESS;
ID3D10Blob *pErrors = 0;
// Compile shaders
ID3D10Blob* pBlobVS = NULL;
ID3D10Blob* pBlobHS = NULL;
ID3D10Blob* pBlobDS = NULL;
ID3D10Blob* pBlobPS = NULL;
ID3D10Blob* pBlobGS = NULL;
ID3D10Blob* pBlobGSFur = NULL;
if(CompileShaderFromFile( L"D3D11SimpleFx.hlsl", "SmoothVS", "vs_5_0", &pBlobVS )!=S_OK){return 1;}
if(CompileShaderFromFile( L"D3D11SimpleFx.hlsl", "SmoothHS", "hs_5_0", &pBlobHS )!=S_OK){return 1;}
if(CompileShaderFromFile( L"D3D11SimpleFx.hlsl", "SmoothDS", "ds_5_0", &pBlobDS )!=S_OK){return 1;}
if(CompileShaderFromFile( L"D3D11SimpleFx.hlsl", "SmoothGS", "gs_5_0", &pBlobGS )!=S_OK){return 1;}
if(CompileShaderFromFile( L"D3D11SimpleFx.hlsl", "FurGS", "gs_5_0", &pBlobGSFur )!=S_OK){return 1;}
if(CompileShaderFromFile( L"D3D11SimpleFx.hlsl", "SmoothPS", "ps_5_0", &pBlobPS )!=S_OK){return 1;}
if(m_pDevice->CreateVertexShader( pBlobVS->GetBufferPointer(), pBlobVS->GetBufferSize(), NULL, &m_pVSGouraud )!=S_OK){return 1;}
if(m_pDevice->CreateHullShader( pBlobHS->GetBufferPointer(), pBlobHS->GetBufferSize(), NULL, &m_pHSSmooth )!=S_OK){return 1;}
if(m_pDevice->CreateDomainShader( pBlobDS->GetBufferPointer(), pBlobDS->GetBufferSize(), NULL, &m_pDSSmooth )!=S_OK){return 1;}
if(m_pDevice->CreateGeometryShader( pBlobGS->GetBufferPointer(), pBlobGS->GetBufferSize(), NULL, &m_pGSSmooth )!=S_OK){return 1;}
if(m_pDevice->CreatePixelShader( pBlobPS->GetBufferPointer(), pBlobPS->GetBufferSize(), NULL, &m_pPSGouraud )!=S_OK){return 1;}
if(m_pDevice->CreateGeometryShader( pBlobGSFur->GetBufferPointer(), pBlobGSFur->GetBufferSize(), NULL, &m_pGSFur )!=S_OK){return 1;}
D3D11_INPUT_ELEMENT_DESC defaultLayout[] =
{
{"POSITION",0,DXGI_FORMAT_R32G32B32_FLOAT ,0, 0,D3D11_INPUT_PER_VERTEX_DATA,0},
};
if(m_pDevice->CreateInputLayout( defaultLayout, ARRAYSIZE( defaultLayout ), pBlobVS->GetBufferPointer(),
pBlobVS->GetBufferSize(), &m_pVertexLayout )!=S_OK){return 1;}
m_pDeviceContext->IASetInputLayout(m_pVertexLayout);
if(CreateConstantsBuffer()!=S_OK){return 1;}
D3DXMATRIX mtxWorld;
D3DXMatrixIdentity(&mtxWorld);
SetWorldMtx(mtxWorld);
D3DXMATRIX mtxView;
D3DXVECTOR3 vecEye(3.0f, 3.0f, 3.5f);
D3DXVECTOR3 vecAt(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 vecUp(0.0f, 1.0f, 0.0f);
D3DXMatrixLookAtLH(&mtxView, &vecEye, &vecAt, &vecUp);
SetViewMtx(mtxView);
D3DXMatrixPerspectiveFovLH(&m_mProj, (float)D3DX_PI * 0.5f,
m_rcScreenRect.right/(float)m_rcScreenRect.bottom, 0.1f, 50.0f);
UpdateMatrices();
}
