void Player::DoCollision() {
if (noclip) return;
Vector3I up = playerUp;
bool X, Y, Z;
X = Y = Z = true;
Vector3D vel = FromWorld(this->vel);
if (Game::world->Intersects(BBox().Offset(ToWorld(vel.X())))) {
vel.x = 0;
X = false;
}
if (Game::world->Intersects(BBox().Offset(ToWorld(vel.Y())))) {
vel.y = 0;
Y = false;
}
if (Game::world->Intersects(BBox().Offset(ToWorld(vel.Z())))) {
inAir = vel.z > 0;
vel.z = 0;
Z = false;
} else {
inAir = true;
}
Vector3D avel = vel.Abs();
if (X && Y && Z && Game::world->Intersects(BBox().Offset(this->vel))) {
if (avel.x < avel.y && avel.x < avel.z) {
vel.x = 0;
} else if (avel.y < avel.z) {
vel.y = 0;
} else {
vel.z = 0;
}
} else if (X && Y && Game::world->Intersects(BBox().Offset(ToWorld(vel.XY())))) {
if (avel.x < avel.y) {
vel.x = 0;
} else {
vel.y = 0;
}
} else if (X && Z && Game::world->Intersects(BBox().Offset(ToWorld(vel.XZ())))) {
if (avel.x < avel.z) {
vel.x = 0;
} else {
vel.z = 0;
}
} else if (Y && Z && Game::world->Intersects(BBox().Offset(ToWorld(vel.YZ())))) {
if (avel.y < avel.z) {
vel.y = 0;
} else {
vel.z = 0;
}
}
this->vel = ToWorld(vel);
}
void Player::UpdateVelocity() {
if (!noclip) {
if (inAir && Game::world->GetUp(pos) == playerUp) {
vel -= (Game::world->GetUpSmooth(pos).ToDouble() * 0.0008);
} else {
vel -= (Game::world->GetUp(pos).ToDouble() * 0.0008);
}
}
vel += ToWorldSmooth(kvec * (inAir && !noclip ? 0.015 : 0.10));
Vector3D vel = FromWorld(this->vel);
vel.x *= (inAir && !noclip ? 0.99 : 0.94);
vel.y *= (inAir && !noclip ? 0.99 : 0.94);
vel.z *= noclip ? 0.95 : 0.999;
this->vel = ToWorld(vel);
}
void MyRenderGL::RenderSurface( const std::shared_ptr<gsurface_t> &surf ) {
idmat4 mvpMatrix;
mvpMatrix = m_projectionMatrix * glflipMatrix
* m_viewMatrix * surf.m_modelMatrix;
surf->m_material.m_program->Bind( "mvp_matrix", mvpMatrix.Transpose() );
surf->m_material.m_program->Bind( "model_matrix",
( flipMatrix * surf.m_modelMatrix ).Transpose() );
surf->m_material.m_program->Bind( "eye_pos", ToWorld( m_eye.ToVec3() ) );
surf->m_material.m_program->Use();
surf->m_material.m_texture->Bind();
_CH(glBindVertexArray( surf->m_vao ));
_CH(glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, surf->m_indexBuffer ));
_CH(glDrawElements( GL_TRIANGLES,
surf->m_numIndices, GL_UNSIGNED_SHORT, 0 ));
}