void CCloud::Draw()
{
if (! m_enabled) return;
if (m_level == 0.0f) return;
if (m_lines.empty()) return;
std::vector<VertexTex2> vertices((m_brickCount+2)*2, VertexTex2());
float iDeep = m_engine->GetDeepView();
float deep = (m_brickCount*m_brickSize)/2.0f;
m_engine->SetDeepView(deep);
m_engine->SetFocus(m_engine->GetFocus());
m_engine->UpdateMatProj(); // increases the depth of view
float fogStart = deep*0.15f;
float fogEnd = deep*0.24f;
CDevice* device = m_engine->GetDevice();
// TODO: do this better?
device->SetFogParams(FOG_LINEAR, m_engine->GetFogColor( m_engine->GetRankView() ),
fogStart, fogEnd, 1.0f);
device->SetTransform(TRANSFORM_VIEW, m_engine->GetMatView());
Material material;
material.diffuse = m_diffuse;
material.ambient = m_ambient;
m_engine->SetMaterial(material);
m_engine->SetTexture(m_fileName, 0);
m_engine->SetTexture(m_fileName, 1);
m_engine->SetState(ENG_RSTATE_TTEXTURE_BLACK | ENG_RSTATE_FOG | ENG_RSTATE_WRAP);
Math::Matrix matrix;
matrix.LoadIdentity();
device->SetTransform(TRANSFORM_WORLD, matrix);
float size = m_brickSize/2.0f;
Math::Vector eye = m_engine->GetEyePt();
Math::Vector n = Math::Vector(0.0f, -1.0f, 0.0f);
// Draws all the lines
for (int i = 0; i < static_cast<int>( m_lines.size() ); i++)
{
Math::Vector pos;
pos.y = m_level;
pos.z = m_lines[i].pz;
pos.x = m_lines[i].px1;
int vertexIndex = 0;
Math::Vector p;
Math::Point uv1, uv2;
p.x = pos.x-size;
p.z = pos.z+size;
p.y = pos.y;
AdjustLevel(p, eye, deep, uv1, uv2);
vertices[vertexIndex++] = VertexTex2(p, n, uv1, uv2);
p.x = pos.x-size;
p.z = pos.z-size;
p.y = pos.y;
AdjustLevel(p, eye, deep, uv1, uv2);
vertices[vertexIndex++] = VertexTex2(p, n, uv1, uv2);
for (int j = 0; j < m_lines[i].len; j++)
{
p.x = pos.x+size;
p.z = pos.z+size;
p.y = pos.y;
AdjustLevel(p, eye, deep, uv1, uv2);
vertices[vertexIndex++] = VertexTex2(p, n, uv1, uv2);
p.x = pos.x+size;
p.z = pos.z-size;
p.y = pos.y;
AdjustLevel(p, eye, deep, uv1, uv2);
vertices[vertexIndex++] = VertexTex2(p, n, uv1, uv2);
pos.x += size*2.0f;
}
device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, &vertices[0], vertexIndex);
m_engine->AddStatisticTriangle(vertexIndex - 2);
}
m_engine->SetDeepView(iDeep);
m_engine->SetFocus(m_engine->GetFocus());
m_engine->UpdateMatProj(); // gives depth to initial
}
void CLightning::Draw()
{
if (!m_lightningExists) return;
if (m_phase != LP_FLASH) return;
CDevice* device = m_engine->GetDevice();
Math::Matrix mat;
mat.LoadIdentity();
device->SetTransform(TRANSFORM_WORLD, mat);
m_engine->SetTexture("effect00.png");
m_engine->SetState(ENG_RSTATE_TTEXTURE_BLACK);
Math::Point texInf;
texInf.x = 64.5f/256.0f;
texInf.y = 33.0f/256.0f;
Math::Point texSup;
texSup.x = 95.5f/256.0f;
texSup.y = 34.0f/256.0f; // blank
Math::Vector p1 = m_pos;
Math::Vector eye = m_engine->GetEyePt();
float a = Math::RotateAngle(eye.x-p1.x, eye.z-p1.z);
Math::Vector n = Math::Normalize(p1-eye);
Math::Vector corner[4];
Vertex vertex[4];
for (int i = 0; i < FLASH_SEGMENTS-1; i++)
{
Math::Vector p2 = p1;
p2.y += 8.0f+0.2f*i;
Math::Point rot;
Math::Vector p = p1;
p.x += m_width[i];
rot = Math::RotatePoint(Math::Point(p1.x, p1.z), a+Math::PI/2.0f, Math::Point(p.x, p.z));
corner[0].x = rot.x+m_shift[i].x;
corner[0].y = p1.y;
corner[0].z = rot.y+m_shift[i].y;
rot = Math::RotatePoint(Math::Point(p1.x, p1.z), a-Math::PI/2.0f, Math::Point(p.x, p.z));
corner[1].x = rot.x+m_shift[i].x;
corner[1].y = p1.y;
corner[1].z = rot.y+m_shift[i].y;
p = p2;
p.x += m_width[i+1];
rot = Math::RotatePoint(Math::Point(p2.x, p2.z), a+Math::PI/2.0f, Math::Point(p.x, p.z));
corner[2].x = rot.x+m_shift[i+1].x;
corner[2].y = p2.y;
corner[2].z = rot.y+m_shift[i+1].y;
rot = Math::RotatePoint(Math::Point(p2.x, p2.z), a-Math::PI/2.0f, Math::Point(p.x, p.z));
corner[3].x = rot.x+m_shift[i+1].x;
corner[3].y = p2.y;
corner[3].z = rot.y+m_shift[i+1].y;
if (p2.y < p1.y)
{
vertex[0] = Vertex(corner[1], n, Math::Point(texSup.x, texSup.y));
vertex[1] = Vertex(corner[0], n, Math::Point(texInf.x, texSup.y));
vertex[2] = Vertex(corner[3], n, Math::Point(texSup.x, texInf.y));
vertex[3] = Vertex(corner[2], n, Math::Point(texInf.x, texInf.y));
}
else
{
vertex[0] = Vertex(corner[0], n, Math::Point(texSup.x, texSup.y));
vertex[1] = Vertex(corner[1], n, Math::Point(texInf.x, texSup.y));
vertex[2] = Vertex(corner[2], n, Math::Point(texSup.x, texInf.y));
vertex[3] = Vertex(corner[3], n, Math::Point(texInf.x, texInf.y));
}
device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4);
m_engine->AddStatisticTriangle(2);
p1 = p2;
}
}