void GridMapEditor::_item_selected_cbk() {
TreeItem *it = theme_pallete->get_selected();
if (it) {
selected_pallete=it->get_metadata(theme_pallete->get_selected_column());
} else {
selected_pallete=-1;
}
_update_cursor_instance();
}
bool GridMapEditor::do_input_action(Camera* p_camera,const Point2& p_point,bool p_click) {
if (!spatial_editor)
return false;
if (selected_pallete<0 && input_action!=INPUT_COPY && input_action!=INPUT_SELECT && input_action!=INPUT_DUPLICATE)
return false;
Ref<MeshLibrary> theme = node->get_theme();
if (theme.is_null())
return false;
if (input_action!=INPUT_COPY && input_action!=INPUT_SELECT && input_action!=INPUT_DUPLICATE && !theme->has_item(selected_pallete))
return false;
Camera *camera = p_camera;
Vector3 from = camera->project_ray_origin(p_point);
Vector3 normal = camera->project_ray_normal(p_point);
Transform local_xform = node->get_global_transform().affine_inverse();
Vector<Plane> planes=camera->get_frustum();
from=local_xform.xform(from);
normal=local_xform.basis.xform(normal).normalized();
Plane p;
p.normal[edit_axis]=1.0;
p.d=edit_floor[edit_axis]*node->get_cell_size();
Vector3 inters;
if (!p.intersects_segment(from, from + normal * settings_pick_distance->get_value(), &inters))
return false;
//make sure the intersection is inside the frustum planes, to avoid
//painting on invisible regions
for(int i=0;i<planes.size();i++) {
Plane fp = local_xform.xform(planes[i]);
if (fp.is_point_over(inters))
return false;
}
int cell[3];
float cell_size[3]={node->get_cell_size(),node->get_cell_size(),node->get_cell_size()};
last_mouseover=Vector3(-1,-1,-1);
for(int i=0;i<3;i++) {
if (i==edit_axis)
cell[i]=edit_floor[i];
else {
cell[i]=inters[i]/node->get_cell_size();
if (inters[i]<0)
cell[i]-=1; //compensate negative
grid_ofs[i]=cell[i]*cell_size[i];
}
/*if (cell[i]<0 || cell[i]>=grid_size[i]) {
cursor_visible=false;
_update_cursor_transform();
return false;
}*/
}
last_mouseover=Vector3(cell[0],cell[1],cell[2]);
VS::get_singleton()->instance_set_transform(grid_instance[edit_axis],Transform(Basis(),grid_ofs));
if (cursor_instance.is_valid()) {
cursor_origin=(Vector3(cell[0],cell[1],cell[2])+Vector3(0.5*node->get_center_x(),0.5*node->get_center_y(),0.5*node->get_center_z()))*node->get_cell_size();
cursor_visible=true;
_update_cursor_transform();
}
if (input_action==INPUT_DUPLICATE) {
selection.current=Vector3(cell[0],cell[1],cell[2]);
_update_duplicate_indicator();
} else if (input_action==INPUT_SELECT) {
selection.current=Vector3(cell[0],cell[1],cell[2]);
if (p_click)
selection.click=selection.current;
selection.active=true;
_validate_selection();
return true;
} else if (input_action==INPUT_COPY) {
int item=node->get_cell_item(cell[0],cell[1],cell[2]);
if (item>=0) {
selected_pallete=item;
theme_pallete->set_current(item);
update_pallete();
_update_cursor_instance();
}
return true;
} if (input_action==INPUT_PAINT) {
SetItem si;
si.pos=Vector3(cell[0],cell[1],cell[2]);
si.new_value=selected_pallete;
si.new_orientation=cursor_rot;
si.old_value=node->get_cell_item(cell[0],cell[1],cell[2]);
si.old_orientation=node->get_cell_item_orientation(cell[0],cell[1],cell[2]);
set_items.push_back(si);
node->set_cell_item(cell[0],cell[1],cell[2],selected_pallete,cursor_rot);
return true;
} else if (input_action==INPUT_ERASE) {
SetItem si;
si.pos=Vector3(cell[0],cell[1],cell[2]);
si.new_value=-1;
si.new_orientation=0;
si.old_value=node->get_cell_item(cell[0],cell[1],cell[2]);
si.old_orientation=node->get_cell_item_orientation(cell[0],cell[1],cell[2]);
set_items.push_back(si);
node->set_cell_item(cell[0],cell[1],cell[2],-1);
return true;
}
return false;
}
void GridMapEditor::_item_selected_cbk(int idx) {
selected_pallete=theme_pallete->get_item_metadata(idx);
_update_cursor_instance();
}