Relintai/godot_voxel
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Created more bindings for the library, and reworked the way the voxel getters and setters are bound, so it's more in line with godot's internal classes.

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This commit is contained in:
Relintai 2019-05-17 18:38:04 +02:00
parent 66d4a913bd
commit eec55057c3
2 changed files with 94 additions and 67 deletions
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138
voxel_library.cpp
View File

@ -3,6 +3,9 @@
VoxelLibrary::VoxelLibrary() :
Resource(),
_atlas_size(1) {
_voxel_editor_count = 0;
_voxel_editor_page = 0;
}
VoxelLibrary::~VoxelLibrary() {
@ -30,69 +33,27 @@ void VoxelLibrary::load_default() {
->set_geometry_type(Voxel::GEOMETRY_CUBE);
}
// TODO Add a way to add voxels
bool VoxelLibrary::_set(const StringName &p_name, const Variant &p_value) {
// if(p_name == "voxels/max") {
// int v = p_value;
// _max_count = CLAMP(v, 0, MAX_VOXEL_TYPES);
// for(int i = _max_count; i < MAX_VOXEL_TYPES; ++i) {
// _voxel_types[i] = Ref<Voxel>();
// return true;
// }
// } else
if (p_name.operator String().begins_with("voxels/")) {
int idx = p_name.operator String().get_slicec('/', 1).to_int();
if (idx >= 0 && idx < MAX_VOXEL_TYPES) {
Ref<Voxel> voxel = p_value;
_voxel_types[idx] = voxel;
if (voxel.is_valid()) {
voxel->set_library(Ref<VoxelLibrary>(this));
voxel->set_id(idx);
}
// Note: if the voxel is set to null, we could set the previous one's library reference to null.
// however it Voxels use a weak reference, so it's not really needed
return true;
}
}
return false;
int VoxelLibrary::get_voxel_editor_count() {
return _voxel_editor_count;
}
bool VoxelLibrary::_get(const StringName &p_name, Variant &r_ret) const {
// if(p_name == "voxels/max") {
// r_ret = _max_count;
// return true;
// } else
if (p_name.operator String().begins_with("voxels/")) {
int idx = p_name.operator String().get_slicec('/', 1).to_int();
if (idx >= 0 && idx < MAX_VOXEL_TYPES) {
r_ret = _voxel_types[idx];
return true;
}
}
return false;
void VoxelLibrary::set_voxel_editor_count(int value) {
_voxel_editor_count = value;
}
void VoxelLibrary::_get_property_list(List<PropertyInfo> *p_list) const {
//p_list->push_back(PropertyInfo(Variant::INT, "voxels/max"));
//for(int i = 0; i < _max_count; ++i) {
for (int i = 0; i < MAX_VOXEL_TYPES; ++i) {
p_list->push_back(PropertyInfo(Variant::OBJECT, "voxels/" + itos(i), PROPERTY_HINT_RESOURCE_TYPE, "Voxel"));
}
int VoxelLibrary::get_voxel_editor_page() {
return _voxel_editor_page;
}
void VoxelLibrary::set_voxel_editor_page(int value) {
if (value < 0 || value > (int)(_voxel_editor_count / ITEMS_PER_PAGE)) {
return;
}
_voxel_editor_page = value;
}
void VoxelLibrary::set_atlas_size(int s) {
ERR_FAIL_COND(s <= 0);
_atlas_size = s;
@ -100,26 +61,85 @@ void VoxelLibrary::set_atlas_size(int s) {
Ref<Voxel> VoxelLibrary::create_voxel(int id, String name) {
ERR_FAIL_COND_V(id < 0 || id >= MAX_VOXEL_TYPES, Ref<Voxel>());
Ref<Voxel> voxel(memnew(Voxel));
voxel->set_library(Ref<VoxelLibrary>(this));
voxel->set_id(id);
voxel->set_voxel_name(name);
_voxel_types[id] = voxel;
return voxel;
}
Ref<Voxel> VoxelLibrary::_get_voxel_bind(int id) {
void VoxelLibrary::add_voxel(Ref<Voxel> voxel) {
int index = get_voxel_count();
ERR_FAIL_COND(index >= MAX_VOXEL_TYPES);
voxel->set_id(index);
}
void VoxelLibrary::set_voxel(int id, Ref<Voxel> voxel) {
ERR_FAIL_COND(id < 0 || id >= MAX_VOXEL_TYPES);
voxel->set_id(id);
_voxel_types[id] = voxel;
}
Ref<Voxel> VoxelLibrary::get_voxel(int id) {
ERR_FAIL_COND_V(id < 0 || id >= MAX_VOXEL_TYPES, Ref<Voxel>());
return _voxel_types[id];
}
void VoxelLibrary::remove_voxel(int id) {
ERR_FAIL_COND(id < 0 || id >= MAX_VOXEL_TYPES);
_voxel_types[id] = Ref<Voxel>(NULL);
}
void VoxelLibrary::_validate_property(PropertyInfo &property) const {
String prop = property.name;
if (prop.begins_with("Voxel_")) {
int frame = prop.get_slicec('/', 0).get_slicec('_', 1).to_int();
if (frame >= _voxel_editor_count || frame < ITEMS_PER_PAGE * _voxel_editor_page || frame > ITEMS_PER_PAGE * (_voxel_editor_page + 1)) {
property.usage = 0;
}
}
}
void VoxelLibrary::_bind_methods() {
ClassDB::bind_method(D_METHOD("create_voxel", "id", "name"), &VoxelLibrary::create_voxel);
ClassDB::bind_method(D_METHOD("get_voxel", "id"), &VoxelLibrary::_get_voxel_bind);
ClassDB::bind_method(D_METHOD("set_atlas_size", "square_size"), &VoxelLibrary::set_atlas_size);
ClassDB::bind_method(D_METHOD("get_atlas_size"), &VoxelLibrary::get_atlas_size);
ADD_PROPERTY(PropertyInfo(Variant::INT, "atlas_size"), "set_atlas_size", "get_atlas_size");
ClassDB::bind_method(D_METHOD("get_voxel_editor_count"), &VoxelLibrary::get_voxel_editor_count);
ClassDB::bind_method(D_METHOD("set_voxel_editor_count", "value"), &VoxelLibrary::set_voxel_editor_count);
ADD_PROPERTY(PropertyInfo(Variant::INT, "voxel_editor_count", PROPERTY_HINT_RANGE, "0," + itos(MAX_VOXEL_TYPES), PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_voxel_editor_count", "get_voxel_editor_count");
ClassDB::bind_method(D_METHOD("get_voxel_editor_page"), &VoxelLibrary::get_voxel_editor_page);
ClassDB::bind_method(D_METHOD("set_voxel_editor_page", "value"), &VoxelLibrary::set_voxel_editor_page);
ADD_PROPERTY(PropertyInfo(Variant::INT, "voxel_editor_page", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_voxel_editor_page", "get_voxel_editor_page");
ClassDB::bind_method(D_METHOD("has_voxel", "id"), &VoxelLibrary::has_voxel);
ClassDB::bind_method(D_METHOD("add_voxel", "voxel"), &VoxelLibrary::add_voxel);
ClassDB::bind_method(D_METHOD("remove_voxel", "id"), &VoxelLibrary::set_voxel);
ClassDB::bind_method(D_METHOD("get_voxel_count"), &VoxelLibrary::get_voxel_count);
ClassDB::bind_method(D_METHOD("get_voxel", "id"), &VoxelLibrary::get_voxel);
ClassDB::bind_method(D_METHOD("set_voxel", "id", "voxel"), &VoxelLibrary::set_voxel);
ADD_GROUP("Voxel", "Voxel");
for (int i = 0; i < MAX_VOXEL_TYPES; ++i) {
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "Voxel_" + itos(i), PROPERTY_HINT_RESOURCE_TYPE, "Voxel", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL), "set_voxel", "get_voxel", i);
}
BIND_CONSTANT(MAX_VOXEL_TYPES);
}

23
voxel_library.h
View File

@ -9,6 +9,7 @@ class VoxelLibrary : public Resource {
public:
static const unsigned int MAX_VOXEL_TYPES = 256; // Required limit because voxel types are stored in 8 bits
static const unsigned int ITEMS_PER_PAGE = 256; //TODO fix saving items that are not on the currently active page
VoxelLibrary();
~VoxelLibrary();
@ -16,28 +17,34 @@ public:
int get_atlas_size() const { return _atlas_size; }
void set_atlas_size(int s);
// Use this factory rather than creating voxels from scratch
Ref<Voxel> create_voxel(int id, String name);
void add_voxel(Ref<Voxel> voxel);
void set_voxel(int id, Ref<Voxel> voxel);
Ref<Voxel> get_voxel(int id);
void remove_voxel(int id);
int get_voxel_count() const;
void load_default();
// Internal getters
int get_voxel_editor_count();
void set_voxel_editor_count(int value);
int get_voxel_editor_page();
void set_voxel_editor_page(int value);
_FORCE_INLINE_ bool has_voxel(int id) const { return _voxel_types[id].is_valid(); }
_FORCE_INLINE_ const Voxel &get_voxel_const(int id) const { return **_voxel_types[id]; }
protected:
void _validate_property(PropertyInfo &property) const;
static void _bind_methods();
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_ret) const;
void _get_property_list(List<PropertyInfo> *p_list) const;
Ref<Voxel> _get_voxel_bind(int id);
private:
int _voxel_editor_count;
int _voxel_editor_page;
Ref<Voxel> _voxel_types[MAX_VOXEL_TYPES];
int _atlas_size;
};