port from perforce

2026-04-18 22:31:51 +02:00
commit 8d0ab5b7cc
8409 changed files with 3972376 additions and 0 deletions
--- a/evoke-64k/trunk/ev10/spike.cpp
+++ b/evoke-64k/trunk/ev10/spike.cpp
@@ -0,0 +1,167 @@
+#include "spike.h"
+#include "globals.h"
+#include "intrin.h"
+
+Spike g_SpikeBall;
+
+void Spike::PrepareBaseSphere()
+{
+	m_iBaseSphereUsed= 12;
+	D3DXVECTOR3 v[ 4 ] =
+	{
+		D3DXVECTOR3( -1.0f, 1.0f, -1.0f ),
+		D3DXVECTOR3( -1.0f, -1.0f, 1.0f ),
+		D3DXVECTOR3( 1.0f, 1.0f, 1.0f ),
+		D3DXVECTOR3(  1.0f, -1.0f, -1.0f ),
+	};
+	
+	m_vecBaseSphere[ 0 ]= v[ 0 ];
+	m_vecBaseSphere[ 1 ]= v[ 1 ];
+	m_vecBaseSphere[ 2 ]= v[ 2 ];
+
+	m_vecBaseSphere[ 3 ]= v[ 0 ];
+	m_vecBaseSphere[ 4 ]= v[ 2 ];
+	m_vecBaseSphere[ 5 ]= v[ 3 ];
+
+	m_vecBaseSphere[ 6 ]= v[ 3 ];
+	m_vecBaseSphere[ 7 ]= v[ 2 ];
+	m_vecBaseSphere[ 8 ]= v[ 1 ];
+
+	m_vecBaseSphere[ 9 ]= v[ 3 ];
+	m_vecBaseSphere[ 10 ]= v[ 1 ];
+	m_vecBaseSphere[ 11 ]= v[ 0 ];
+
+
+	for( int iSub = 0; iSub < 2; ++iSub )
+	{
+		int iNew= m_iBaseSphereUsed;
+		for( int iTri= 0; iTri < m_iBaseSphereUsed; iTri+= 3 )
+		{
+			D3DXVECTOR3 v[ 6 ] =
+			{
+				m_vecBaseSphere[ iTri ],
+				m_vecBaseSphere[ iTri + 1 ],
+				m_vecBaseSphere[ iTri + 2 ],
+			};
+			v[ 3 ]= ( v[ 0 ] + v[ 1 ] ) * 0.5f;
+			v[ 4 ]= ( v[ 1 ] + v[ 2 ] ) * 0.5f;
+			v[ 5 ]= ( v[ 2 ] + v[ 0 ] ) * 0.5f;
+
+			for( int iV= 0; iV < 6; ++iV )
+			{
+				D3DXVec3Normalize( v + iV, v + iV  );
+			}
+
+			m_vecBaseSphere[ iTri + 0 ]= v[ 0 ];
+			m_vecBaseSphere[ iTri + 1 ]= v[ 3 ];
+			m_vecBaseSphere[ iTri + 2 ]= v[ 5 ];
+
+			m_vecBaseSphere[ iNew++ ]= v[ 3 ];
+			m_vecBaseSphere[ iNew++ ]= v[ 1 ];
+			m_vecBaseSphere[ iNew++ ]= v[ 4 ];
+
+			m_vecBaseSphere[ iNew++ ]= v[ 5 ];
+			m_vecBaseSphere[ iNew++ ]= v[ 4 ];
+			m_vecBaseSphere[ iNew++ ]= v[ 2 ];
+
+			m_vecBaseSphere[ iNew++ ]= v[ 5 ];
+			m_vecBaseSphere[ iNew++ ]= v[ 3 ];
+			m_vecBaseSphere[ iNew++ ]= v[ 4 ];
+		}
+		m_iBaseSphereUsed= iNew;
+		assert( m_iBaseSphereUsed <= c_iSphereMem );
+	}
+}
+
+void Spike::AddToScene( float fTime, int iObject )
+{	
+	DWORD dwColor= 0x50ff2040;
+	for( int j= 0; j < c_iLayers; j++ )
+	{
+		D3DXVECTOR3 vRotNext;
+		GenRot( fTime - (float)j / 32.0f, vRotNext );
+		D3DXMatrixRotationYawPitchRoll( &m_LayerRot[ j ], vRotNext.x, vRotNext.y, vRotNext.z );
+	}
+
+	g_Objects[ iObject ].Lock();
+	for( int iTri= 0; iTri < m_iBaseSphereUsed; iTri+= 3 )
+	{
+		D3DXVECTOR3 vCenter;
+		vCenter= ( m_vecBaseSphere[ iTri ] + m_vecBaseSphere[ iTri + 1 ] + m_vecBaseSphere[ iTri + 2 ] ) / 3.0f;
+
+		D3DXVECTOR3 vOutSide[ 3 ];
+		for( int i= 0; i < 3; ++i )
+		{
+			Renderjob::SVertex V;
+			D3DXVec3TransformNormal( ((D3DXVECTOR3*)&(V.x)), &m_vecBaseSphere[ iTri + i ], &m_LayerRot[ 0 ] );
+			*((D3DXVECTOR3*)&(V.nx))= *((D3DXVECTOR3*)&(V.x));
+			
+			V.dwColor= dwColor;
+			V.tu= 0.0f;
+			V.tv= 0.0f;
+			g_Objects[ iObject ].AddVertex( V );
+			vOutSide[ i ]= m_vecBaseSphere[ iTri + i ] - vCenter;
+		}
+
+		D3DXVECTOR3 Dir;
+		D3DXVec3Normalize( &Dir, &vCenter  );
+
+		D3DXVec3TransformNormal( &vCenter, &Dir, &m_LayerRot[ 0 ] );
+		for( int j= 1; j < c_iLayers; j++ )
+		{
+			float fSize= 0.9f - (float)j * 0.025f;
+			fSize*= fSize;
+			fSize*= fSize;
+			float fLength= 0.125f;
+
+			D3DXVECTOR3 DirCur;
+			D3DXVec3TransformNormal( &DirCur, &Dir, &m_LayerRot[ j ] );
+			vCenter+= DirCur * fLength;
+
+			for( int i= 0; i < 3; ++i )
+			{
+				D3DXVECTOR3 SideCur;
+				D3DXVec3TransformNormal( &SideCur, &vOutSide[ i ], &m_LayerRot[ j ]  );
+				int ID1= g_Objects[ iObject ].GetVertCount();
+				int ID2= ID1 - 1 + ( i == 0 ? 3 : 0 );
+				int ID3= ID1 - 3;
+				int ID4= ID2 - 3;
+
+				g_Objects[ iObject ].AddIndex( ID1 );
+				g_Objects[ iObject ].AddIndex( ID2 );
+				g_Objects[ iObject ].AddIndex( ID3 );
+
+				g_Objects[ iObject ].AddIndex( ID3 );
+				g_Objects[ iObject ].AddIndex( ID2 );
+				g_Objects[ iObject ].AddIndex( ID4 );
+
+				Renderjob::SVertex V;
+				*((D3DXVECTOR3*)&(V.x))= vCenter + SideCur * fSize;
+				D3DXVec3Normalize( ((D3DXVECTOR3*)&(V.nx)), &SideCur );
+
+				V.dwColor= dwColor;
+				V.tu= 0.0f;
+				V.tv= 0.0f;
+				g_Objects[ iObject ].AddVertex( V );
+			}
+
+		}
+
+		/*for( int i= 0; i < 3; ++i )
+		{
+			g_Objects[ iObject ].AddTriangle(
+				m_vecBaseSphere[ iTri + i ],
+				m_vecBaseSphere[ iTri + ( ( i + 1 ) % 3 ) ],
+				vCenter,
+				0xffffffff );
+		}*/
+	}
+	g_Objects[ iObject ].Unlock();
+}
+
+void Spike::GenRot( float fTime, D3DXVECTOR3& vecRot )
+{
+	vecRot.x= sin( fTime * 0.33f ) * 4.0f;
+	vecRot.y= cos( fTime * 0.47f ) * 3.0f;
+	vecRot.z= cos( fTime * 0.19f ) * 6.0f;
+}