void GameObjectFlashLight::applyTintColour(int colour)
{
Ogre::ColourValue tint;
tint.setAsRGBA(colour);
Ogre::MaterialPtr mat=Ogre::MaterialManager::getSingleton().getByName(CONE_MATERIAL_NAME);
Ogre::TextureUnitState* tex= mat->getTechnique(0)->getPass(0)->getTextureUnitState(0);
if (tex)
{
tex->setColourOperationEx(Ogre::LBX_MODULATE,Ogre::LBS_MANUAL,Ogre::LBS_CURRENT,tint);
}
}
void SubChunkMeshGenerator::generateSideMesh(Ogre::ManualObject * obj,
const Int3D & absolute_position, const Block & block,
const BlockData & block_data, BlockFaceDirection side_index)
{
if (block_data.side_textures.at(side_index).isEmpty())
return;
// if the block on this side is opaque or the same block, skip
Block neighbor_block = m_owner->game()->blockAt(absolute_position + c_side_offset[side_index]);
Item::ItemType side_type = neighbor_block.type();
if ((side_type == block.type() && (block_data.partial_alpha || side_type == Item::Glass)) ||
! m_block_data.value(side_type, m_air).see_through)
{
return;
}
// add this side to mesh
Ogre::Vector3 abs_block_loc(absolute_position.x, absolute_position.y, absolute_position.z);
// special cases for textures
QString texture_name = block_data.side_textures.at(side_index);
switch (block.type()) {
case Item::Wood:
if (side_index != NegativeZ && side_index != PositiveZ) {
switch (block.woodMetadata()) {
case Item::NormalTrunkTexture:
texture_name = "WoodSide";
break;
case Item::RedwoodTrunkTexture:
texture_name = "RedwoodTrunkSide";
break;
case Item::BirchTrunkTexture:
texture_name = "BirchTrunkSide";
break;
}
}
break;
case Item::Leaves:
{
switch (block.leavesMetadata()) {
case Item::NormalLeavesTexture:
texture_name = "LeavesRegular";
break;
case Item::RedwoodLeavesTexture:
texture_name = "RedwoodLeaves";
break;
case Item::BirchLeavesTexture:
texture_name = "BirchLeaves";
break;
}
}
break;
case Item::Farmland:
if (side_index == PositiveZ)
texture_name = block.farmlandMetadata() == 0 ? "FarmlandDry" : "FarmlandWet";
break;
case Item::Crops:
texture_name = QString("Crops") + QString::number(block.cropsMetadata());
break;
case Item::Wool:
texture_name = c_wool_texture_names[block.woolMetadata()];
break;
case Item::Furnace:
case Item::BurningFurnace:
case Item::Dispenser:
{
if (side_index != NegativeZ && side_index != PositiveZ) {
if ((block.furnaceMetadata() == Item::EastFacingFurnace && side_index == PositiveX) ||
(block.furnaceMetadata() == Item::WestFacingFurnace && side_index == NegativeX) ||
(block.furnaceMetadata() == Item::NorthFacingFurnace && side_index == PositiveY) ||
(block.furnaceMetadata() == Item::SouthFacingFurnace && side_index == NegativeY))
{
texture_name = block_data.side_textures.value(NegativeY);
} else {
texture_name = "FurnaceBack";
}
}
}
break;
case Item::Pumpkin:
case Item::JackOLantern:
{
if (side_index != NegativeZ && side_index != PositiveZ) {
if ((block.pumpkinMetadata() == Item::EastFacingPumpkin && side_index == PositiveX) ||
(block.pumpkinMetadata() == Item::WestFacingPumpkin && side_index == NegativeX) ||
(block.pumpkinMetadata() == Item::NorthFacingPumpkin && side_index == PositiveY) ||
(block.pumpkinMetadata() == Item::SouthFacingPumpkin && side_index == NegativeY))
{
texture_name = block_data.side_textures.value(NegativeY);
} else {
texture_name = "PumpkinBack";
}
}
}
break;
case Item::RedstoneWire_placed:
{
if (block.redstoneMetadata() == 0) {
texture_name = "RedWire4wayOff";
} else {
texture_name = "RedWire4wayOn";
}
}
break;
default:;
}
MainWindow::BlockTextureCoord btc = m_owner->texCoords(texture_name);
Ogre::Vector3 squish = block_data.squish_amount.at(side_index);
float brightness;
int night_darkness = 0;
brightness = c_light_brightness[qMax(neighbor_block.skyLight() - night_darkness, neighbor_block.light())];
Ogre::ColourValue color = Ogre::ColourValue::White;
if (block.type() == Item::Grass && side_index == PositiveZ)
color.setAsRGBA(0x8DD55EFF);
else if (block.type() == Item::Leaves)
color.setAsRGBA(0x8DD55EFF);
color *= brightness;
color *= c_brightness_bias[side_index];
for (int triangle_index = 0; triangle_index < 2; triangle_index++) {
for (int point_index = 0; point_index < 3; point_index++) {
Ogre::Vector3 pos = c_side_coord[side_index][triangle_index][point_index] - squish;
if (block_data.rotate) {
pos -= 0.5f;
pos = Ogre::Quaternion(Ogre::Degree(45), Ogre::Vector3::UNIT_Z) * pos;
pos += 0.5f;
}
obj->position(pos + abs_block_loc);
Ogre::Vector2 tex_coord = c_tex_coord[triangle_index][point_index];
obj->textureCoord((btc.x+tex_coord.x*btc.w) / c_terrain_png_width, (btc.y+tex_coord.y*btc.h) / c_terrain_png_height);
obj->colour(color);
}
}
}
