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spine.cpp
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spine.cpp
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/*************************************************************************/
/* spine.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifdef MODULE_SPINE_ENABLED
#include "core/io/resource_loader.h"
#include "core/os/os.h"
#include "scene/2d/collision_object_2d.h"
#include "scene/resources/convex_polygon_shape_2d.h"
#include "method_bind_ext.gen.inc"
#include "spine.h"
#include <spine/spine.h>
#include <spine/extension.h>
Spine::SpineResource::SpineResource() {
atlas = NULL;
data = NULL;
}
Spine::SpineResource::~SpineResource() {
if (atlas != NULL)
spAtlas_dispose(atlas);
if (data != NULL)
spSkeletonData_dispose(data);
}
Array *Spine::invalid_names = NULL;
Array Spine::get_invalid_names(){
if (invalid_names==NULL){
invalid_names = memnew(Array(true));
}
return *invalid_names;
}
void Spine::spine_animation_callback(spAnimationState* p_state, spEventType p_type, spTrackEntry* p_track, spEvent* p_event) {
((Spine*)p_state->rendererObject)->_on_animation_state_event(p_track->trackIndex, p_type, p_event, 1);
}
void Spine::_on_animation_state_event(int p_track, spEventType p_type, spEvent *p_event, int p_loop_count) {
switch (p_type) {
case SP_ANIMATION_START:
emit_signal("animation_start", p_track);
break;
case SP_ANIMATION_COMPLETE:
emit_signal("animation_complete", p_track, p_loop_count);
break;
case SP_ANIMATION_EVENT: {
Dictionary event;
event["name"] = p_event->data->name;
event["int"] = p_event->intValue;
event["float"] = p_event->floatValue;
event["string"] = p_event->stringValue ? p_event->stringValue : "";
emit_signal("animation_event", p_track, event);
}
break;
case SP_ANIMATION_END:
emit_signal("animation_end", p_track);
break;
}
}
void Spine::_spine_dispose() {
if (playing) {
// stop first
stop();
}
if (state) {
spAnimationStateData_dispose(state->data);
spAnimationState_dispose(state);
}
if (skeleton)
spSkeleton_dispose(skeleton);
state = NULL;
skeleton = NULL;
res = RES();
for (AttachmentNodes::Element *E = attachment_nodes.front(); E; E = E->next()) {
AttachmentNode& node = E->get();
memdelete(node.ref);
}
attachment_nodes.clear();
debug_avarage_animate_ticks.clear();
update();
}
static Ref<Texture> spine_get_texture(spRegionAttachment* attachment) {
Ref<Texture> *ref = static_cast<Ref<Texture> *>(
((spAtlasRegion*)attachment->rendererObject)->page->rendererObject
);
return *ref;
}
static Ref<Texture> spine_get_texture(spMeshAttachment* attachment) {
Ref<Texture> *ref = static_cast<Ref<Texture> *>(
((spAtlasRegion*)attachment->rendererObject)->page->rendererObject
);
return *ref;
}
void Spine::_on_fx_draw() {
if (skeleton == NULL)
return;
fx_batcher.reset();
RID eci = fx_node->get_canvas_item();
VisualServer::get_singleton()->canvas_item_add_set_blend_mode(eci, VS::MaterialBlendMode(fx_node->get_blend_mode()));
fx_batcher.flush();
}
void Spine::_animation_draw() {
if (skeleton == NULL)
return;
uint64_t start_time = OS::get_singleton()->get_ticks_usec();
skeleton->r = modulate.r;
skeleton->g = modulate.g;
skeleton->b = modulate.b;
skeleton->a = modulate.a;
int additive = 0;
int fx_additive = 0;
Color color;
const float *uvs = NULL;
int verties_count = 0;
unsigned short *triangles = NULL;
int triangles_count = 0;
float r = 0, g = 0, b = 0, a = 0;
RID ci = this->get_canvas_item();
batcher.reset();
VisualServer::get_singleton()->canvas_item_add_set_blend_mode(ci, VS::MaterialBlendMode(get_blend_mode()));
const char *fx_prefix = fx_slot_prefix.get_data();
for (int i = 0, n = skeleton->slotsCount; i < n; i++) {
spSlot* slot = skeleton->drawOrder[i];
if (!slot->attachment) continue;
bool is_fx = false;
Ref<Texture> texture;
switch (slot->attachment->type) {
case SP_ATTACHMENT_REGION: {
spRegionAttachment* attachment = (spRegionAttachment*)slot->attachment;
is_fx = strstr(attachment->path, fx_prefix) != NULL;
spRegionAttachment_computeWorldVertices(attachment, slot->bone, world_verts.ptr());
texture = spine_get_texture(attachment);
uvs = attachment->uvs;
verties_count = 8;
static unsigned short quadTriangles[6] = { 0, 1, 2, 2, 3, 0 };
triangles = quadTriangles;
triangles_count = 6;
r = attachment->r;
g = attachment->g;
b = attachment->b;
a = attachment->a;
break;
}
case SP_ATTACHMENT_MESH: {
spMeshAttachment* attachment = (spMeshAttachment*)slot->attachment;
is_fx = strstr(attachment->path, fx_prefix) != NULL;
spMeshAttachment_computeWorldVertices(attachment, slot, world_verts.ptr());
texture = spine_get_texture(attachment);
uvs = attachment->uvs;
verties_count = ((spVertexAttachment*)attachment)->verticesCount;
triangles = attachment->triangles;
triangles_count = attachment->trianglesCount;
r = attachment->r;
g = attachment->g;
b = attachment->b;
a = attachment->a;
break;
}
case SP_ATTACHMENT_BOUNDING_BOX: {
continue;
}
}
if (texture.is_null())
continue;
/*
if (is_fx && slot->data->blendMode != fx_additive) {
fx_batcher.add_set_blender_mode(slot->data->additiveBlending
? VisualServer::MATERIAL_BLEND_MODE_ADD
: get_blend_mode()
);
fx_additive = slot->data->additiveBlending;
}
else if (slot->data->additiveBlending != additive) {
batcher.add_set_blender_mode(slot->data->additiveBlending
? VisualServer::MATERIAL_BLEND_MODE_ADD
: fx_node->get_blend_mode()
);
additive = slot->data->additiveBlending;
}
*/
color.a = skeleton->a * slot->a * a * get_opacity();
color.r = skeleton->r * slot->r * r;
color.g = skeleton->g * slot->g * g;
color.b = skeleton->b * slot->b * b;
if (is_fx)
fx_batcher.add(texture, world_verts.ptr(), uvs, verties_count, triangles, triangles_count, &color, flip_x, flip_y);
else
batcher.add(texture, world_verts.ptr(), uvs, verties_count, triangles, triangles_count, &color, flip_x, flip_y);
}
batcher.flush();
fx_node->update();
if (debug_avarage_animate_ticks.size() > 0){
debug_avarage_animate_ticks[0] += OS::get_singleton()->get_ticks_usec() - start_time;
}
// Slots.
if (debug_attachment_region || debug_attachment_mesh || debug_attachment_skinned_mesh || debug_attachment_bounding_box) {
Color color(0, 0, 1, 1);
for (int i = 0, n = skeleton->slotsCount; i < n; i++) {
spSlot* slot = skeleton->drawOrder[i];
if (!slot->attachment)
continue;
switch (slot->attachment->type) {
case SP_ATTACHMENT_REGION:
{
if (!debug_attachment_region)
continue;
spRegionAttachment* attachment = (spRegionAttachment*)slot->attachment;
verties_count = 8;
spRegionAttachment_computeWorldVertices(attachment, slot->bone, world_verts.ptr());
color = Color(0, 0, 1, 1);
triangles = NULL;
triangles_count = 0;
break;
}
case SP_ATTACHMENT_MESH: {
if (!debug_attachment_mesh)
continue;
spMeshAttachment* attachment = (spMeshAttachment*)slot->attachment;
spMeshAttachment_computeWorldVertices(attachment, slot, world_verts.ptr());
verties_count = ((spVertexAttachment*)attachment)->verticesCount;
color = Color(0, 1, 1, 1);
triangles = attachment->triangles;
triangles_count = attachment->trianglesCount;
break;
}
case SP_ATTACHMENT_BOUNDING_BOX: {
if (!debug_attachment_bounding_box)
continue;
spBoundingBoxAttachment* attachment = (spBoundingBoxAttachment*)slot->attachment;
spBoundingBoxAttachment_computeWorldVertices(attachment, slot, world_verts.ptr());
verties_count = ((spVertexAttachment*)attachment)->verticesCount;
color = Color(0, 1, 0, 1);
triangles = NULL;
triangles_count = 0;
break;
}
}
Point2 *points = (Point2 *)world_verts.ptr();
int points_size = verties_count / 2;
for (int idx = 0; idx < points_size; idx++) {
Point2& pt = points[idx];
if (flip_x)
pt.x = -pt.x;
if (!flip_y)
pt.y = -pt.y;
}
if (triangles == NULL || triangles_count == 0) {
for (int idx = 0; idx < points_size; idx++) {
if (idx == points_size - 1)
draw_line(points[idx], points[0], color);
else
draw_line(points[idx], points[idx + 1], color);
}
} else {
for (int idx = 0; idx < triangles_count - 2; idx += 3) {
int a = triangles[idx];
int b = triangles[idx + 1];
int c = triangles[idx + 2];
draw_line(points[a], points[b], color);
draw_line(points[b], points[c], color);
draw_line(points[c], points[a], color);
}
}
}
}
if (debug_bones) {
// Bone lengths.
for (int i = 0; i < skeleton->bonesCount; i++) {
spBone *bone = skeleton->bones[i];
float x = bone->data->length * bone->a + bone->worldX;
float y = bone->data->length * bone->c + bone->worldY;
draw_line(Point2(flip_x ? -bone->worldX : bone->worldX,
flip_y ? bone->worldY : -bone->worldY),
Point2(flip_x ? -x : x, flip_y ? y : -y),
Color(1, 0, 0, 1),
2
);
}
// Bone origins.
for (int i = 0, n = skeleton->bonesCount; i < n; i++) {
spBone *bone = skeleton->bones[i];
Rect2 rt = Rect2(flip_x ? -bone->worldX - 1 : bone->worldX - 1,
flip_y ? bone->worldY - 1 : -bone->worldY - 1,
3,
3
);
draw_rect(rt, (i == 0) ? Color(0, 1, 0, 1) : Color(0, 0, 1, 1));
}
}
}
void Spine::_animation_process(float p_delta) {
if (speed_scale == 0)
return;
uint64_t start_time = OS::get_singleton()->get_ticks_usec();
p_delta *= speed_scale;
process_delta += p_delta;
if (skip_frames){
frames_to_skip--;
if (frames_to_skip >= 0){
return;
} else {
frames_to_skip = skip_frames;
}
}
spAnimationState_update(state, forward ? process_delta : -process_delta);
spAnimationState_apply(state, skeleton);
spSkeleton_updateWorldTransform(skeleton);
for (AttachmentNodes::Element *E = attachment_nodes.front(); E; E = E->next()) {
AttachmentNode& info = E->get();
WeakRef *ref = info.ref;
Object *obj = ref->get_ref();
Node2D *node = (obj != NULL) ? obj->cast_to<Node2D>() : NULL;
if (obj == NULL || node == NULL) {
AttachmentNodes::Element *NEXT = E->next();
attachment_nodes.erase(E);
E = NEXT;
if (E == NULL)
break;
continue;
}
spBone *bone = info.bone;
node->call("set_pos", Vector2(bone->worldX + bone->skeleton->x, -bone->worldY + bone->skeleton->y) + info.ofs);
node->call("set_scale", Vector2(spBone_getWorldScaleX(bone), spBone_getWorldScaleY(bone)) * info.scale);
node->call("set_rot", Math::atan2(bone->c, bone->d) + Math::deg2rad(info.rot));
}
uint64_t debug_delta = OS::get_singleton()->get_ticks_usec() - start_time;
debug_avarage_animate_ticks.push_front(debug_delta);
if (debug_avarage_animate_ticks.size() > 10) {
debug_avarage_animate_ticks.pop_back();
}
update();
process_delta = 0;
}
void Spine::_set_process(bool p_process, bool p_force) {
if (processing == p_process && !p_force)
return;
switch (animation_process_mode) {
case ANIMATION_PROCESS_FIXED: set_fixed_process(p_process && active); break;
case ANIMATION_PROCESS_IDLE: set_process(p_process && active); break;
}
processing = p_process;
}
bool Spine::_set(const StringName& p_name, const Variant& p_value) {
String name = p_name;
if (name == "playback/play") {
String which = p_value;
if (skeleton != NULL) {
if (which == "[stop]")
stop();
else if (has(which)) {
reset();
play(which, 1, loop);
}
} else
current_animation = which;
}
else if (name == "playback/loop") {
loop = p_value;
if (skeleton != NULL && has(current_animation))
play(current_animation, 1, loop);
}
else if (name == "playback/forward") {
forward = p_value;
}
else if (name == "playback/skin") {
skin = p_value;
if (skeleton != NULL)
set_skin(skin);
}
else if (name == "debug/region")
set_debug_attachment(DEBUG_ATTACHMENT_REGION, p_value);
else if (name == "debug/mesh")
set_debug_attachment(DEBUG_ATTACHMENT_MESH, p_value);
else if (name == "debug/skinned_mesh")
set_debug_attachment(DEBUG_ATTACHMENT_SKINNED_MESH, p_value);
else if (name == "debug/bounding_box")
set_debug_attachment(DEBUG_ATTACHMENT_BOUNDING_BOX, p_value);
return true;
}
bool Spine::_get(const StringName& p_name, Variant &r_ret) const {
String name = p_name;
if (name == "playback/play") {
r_ret = current_animation;
}
else if (name == "playback/loop")
r_ret = loop;
else if (name == "playback/forward")
r_ret = forward;
else if (name == "playback/skin")
r_ret = skin;
else if (name == "debug/region")
r_ret = is_debug_attachment(DEBUG_ATTACHMENT_REGION);
else if (name == "debug/mesh")
r_ret = is_debug_attachment(DEBUG_ATTACHMENT_MESH);
else if (name == "debug/skinned_mesh")
r_ret = is_debug_attachment(DEBUG_ATTACHMENT_SKINNED_MESH);
else if (name == "debug/bounding_box")
r_ret = is_debug_attachment(DEBUG_ATTACHMENT_BOUNDING_BOX);
return true;
}
float Spine::get_animation_length(String p_animation) const {
if ( state == NULL) return 0;
for (int i = 0; i < state->data->skeletonData->animationsCount; i++) {
spAnimation* anim = state->data->skeletonData->animations[i];
if (anim->name == p_animation){
return anim->duration;
}
}
return 0;
}
void Spine::_get_property_list(List<PropertyInfo> *p_list) const {
List<String> names;
if (state != NULL) {
for (int i = 0; i < state->data->skeletonData->animationsCount; i++) {
names.push_back(state->data->skeletonData->animations[i]->name);
}
}
{
names.sort();
names.push_front("[stop]");
String hint;
for (List<String>::Element *E = names.front(); E; E = E->next()) {
if (E != names.front())
hint += ",";
hint += E->get();
}
p_list->push_back(PropertyInfo(Variant::STRING, "playback/play", PROPERTY_HINT_ENUM, hint));
p_list->push_back(PropertyInfo(Variant::BOOL, "playback/loop", PROPERTY_HINT_NONE));
p_list->push_back(PropertyInfo(Variant::BOOL, "playback/forward", PROPERTY_HINT_NONE));
}
names.clear();
{
if (state != NULL) {
for (int i = 0; i < state->data->skeletonData->skinsCount; i++) {
names.push_back(state->data->skeletonData->skins[i]->name);
}
}
String hint;
for (List<String>::Element *E = names.front(); E; E = E->next()) {
if (E != names.front())
hint += ",";
hint += E->get();
}
p_list->push_back(PropertyInfo(Variant::STRING, "playback/skin", PROPERTY_HINT_ENUM, hint));
}
p_list->push_back(PropertyInfo(Variant::BOOL, "debug/region", PROPERTY_HINT_NONE));
p_list->push_back(PropertyInfo(Variant::BOOL, "debug/mesh", PROPERTY_HINT_NONE));
p_list->push_back(PropertyInfo(Variant::BOOL, "debug/skinned_mesh", PROPERTY_HINT_NONE));
p_list->push_back(PropertyInfo(Variant::BOOL, "debug/bounding_box", PROPERTY_HINT_NONE));
}
void Spine::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
if (!processing) {
//make sure that a previous process state was not saved
//only process if "processing" is set
set_fixed_process(false);
set_process(false);
}
} break;
case NOTIFICATION_READY: {
// add fx node as child
if (fx_node->get_parent() == NULL){
fx_node->connect("draw", this, "_on_fx_draw");
fx_node->set_z(1);
fx_node->set_z_as_relative(false);
add_child(fx_node);
}
if (!get_tree()->is_editor_hint() && has(autoplay)) {
play(autoplay);
}
} break;
case NOTIFICATION_PROCESS: {
if (animation_process_mode == ANIMATION_PROCESS_FIXED)
break;
if (processing)
_animation_process(get_process_delta_time());
} break;
case NOTIFICATION_FIXED_PROCESS: {
if (animation_process_mode == ANIMATION_PROCESS_IDLE)
break;
if (processing)
_animation_process(get_fixed_process_delta_time());
} break;
case NOTIFICATION_DRAW: {
_animation_draw();
} break;
case NOTIFICATION_EXIT_TREE: {
if (!get_tree()->is_editor_hint())
stop_all();
} break;
}
}
void Spine::set_resource(Ref<Spine::SpineResource> p_data) {
// cleanup
_spine_dispose();
res = p_data;
if (res.is_null())
return;
skeleton = spSkeleton_create(res->data);
root_bone = skeleton->bones[0];
state = spAnimationState_create(spAnimationStateData_create(skeleton->data));
state->rendererObject = this;
state->listener = spine_animation_callback;
if (skin != "")
set_skin(skin);
if (current_animation != "[stop]")
play(current_animation, 1, loop);
else
reset();
_change_notify();
}
Ref<Spine::SpineResource> Spine::get_resource() {
return res;
}
bool Spine::has(const String& p_name) {
if (skeleton==NULL) return false;
spAnimation* animation = spSkeletonData_findAnimation(skeleton->data, p_name.utf8().get_data());
return animation != NULL;
}
void Spine::mix(const String& p_from, const String& p_to, real_t p_duration) {
ERR_FAIL_COND(state == NULL);
spAnimationStateData_setMixByName(state->data, p_from.utf8().get_data(), p_to.utf8().get_data(), p_duration);
}
bool Spine::play(const String& p_name, real_t p_cunstom_scale, bool p_loop, int p_track, int p_delay) {
ERR_FAIL_COND_V(skeleton == NULL, false);
spAnimation* animation = spSkeletonData_findAnimation(skeleton->data, p_name.utf8().get_data());
ERR_FAIL_COND_V(animation == NULL, false);
spTrackEntry *entry = spAnimationState_setAnimation(state, p_track, animation, p_loop);
entry->delay = p_delay;
current_animation = p_name;
if (skip_frames){
frames_to_skip = 0;
}
_set_process(true);
playing = true;
// update frame
if (!is_active())
_animation_process(0);
return true;
}
bool Spine::add(const String& p_name, real_t p_cunstom_scale, bool p_loop, int p_track, int p_delay) {
ERR_FAIL_COND_V(skeleton == NULL, false);
spAnimation* animation = spSkeletonData_findAnimation(skeleton->data, p_name.utf8().get_data());
ERR_FAIL_COND_V(animation == NULL, false);
spTrackEntry *entry = spAnimationState_addAnimation(state, p_track, animation, p_loop, p_delay);
_set_process(true);
playing = true;
return true;
}
void Spine::clear(int p_track) {
ERR_FAIL_COND(state == NULL);
if (p_track == -1)
spAnimationState_clearTracks(state);
else
spAnimationState_clearTrack(state, p_track);
}
void Spine::stop() {
_set_process(false);
playing = false;
current_animation = "[stop]";
reset();
}
bool Spine::is_playing(int p_track) const {
return playing && spAnimationState_getCurrent(state, p_track) != NULL;
}
void Spine::set_forward(bool p_forward) {
forward = p_forward;
}
bool Spine::is_forward() const {
return forward;
}
void Spine::set_skip_frames(int p_skip_frames){
skip_frames = p_skip_frames;
frames_to_skip = 0;
}
int Spine::get_skip_frames() const {
return skip_frames;
}
String Spine::get_current_animation(int p_track) const {
ERR_FAIL_COND_V(state == NULL, "");
spTrackEntry *entry = spAnimationState_getCurrent(state, p_track);
if (entry == NULL || entry->animation == NULL)
return "";
return entry->animation->name;
}
void Spine::stop_all() {
stop();
_set_process(false); // always process when starting an animation
}
void Spine::reset() {
if (skeleton == NULL){
return;
}
spSkeleton_setToSetupPose(skeleton);
spAnimationState_update(state, 0);
spAnimationState_apply(state, skeleton);
spSkeleton_updateWorldTransform(skeleton);
}
void Spine::seek(float p_pos) {
_animation_process(p_pos - current_pos);
}
float Spine::tell() const {
return current_pos;
}
void Spine::set_active(bool p_active) {
if (active == p_active)
return;
active = p_active;
_set_process(processing, true);
}
bool Spine::is_active() const {
return active;
}
void Spine::set_speed(float p_speed) {
speed_scale = p_speed;
}
float Spine::get_speed() const {
return speed_scale;
}
void Spine::set_autoplay(const String& p_name) {
autoplay = p_name;
}
String Spine::get_autoplay() const {
return autoplay;
}
void Spine::set_modulate(const Color& p_color) {
modulate = p_color;
update();
}
Color Spine::get_modulate() const{
return modulate;
}
void Spine::set_flip_x(bool p_flip) {
flip_x = p_flip;
update();
}
void Spine::set_flip_y(bool p_flip) {
flip_y = p_flip;
update();
}
bool Spine::is_flip_x() const {
return flip_x;
}
bool Spine::is_flip_y() const {
return flip_y;
}
bool Spine::set_skin(const String& p_name) {
ERR_FAIL_COND_V(skeleton == NULL, false);
return spSkeleton_setSkinByName(skeleton, p_name.utf8().get_data()) ? true : false;
}
Dictionary Spine::get_skeleton() const {
ERR_FAIL_COND_V(skeleton == NULL, Variant());
Dictionary dict;
dict["bonesCount"] = skeleton->bonesCount;
dict["slotCount"] = skeleton->slotsCount;
dict["ikConstraintsCount"] = skeleton->ikConstraintsCount;
dict["time"] = skeleton->time;
dict["flipX"] = skeleton->flipX;
dict["flipY"] = skeleton->flipY;
dict["x"] = skeleton->x;
dict["y"] = skeleton->y;
return dict;
}
Dictionary Spine::get_attachment(const String& p_slot_name, const String& p_attachment_name) const {
ERR_FAIL_COND_V(skeleton == NULL, Variant());
spAttachment *attachment = spSkeleton_getAttachmentForSlotName(skeleton, p_slot_name.utf8().get_data(), p_attachment_name.utf8().get_data());
ERR_FAIL_COND_V(attachment == NULL, Variant());
Dictionary dict;
dict["name"] = attachment->name;
switch (attachment->type) {
case SP_ATTACHMENT_REGION: {
spRegionAttachment *info = (spRegionAttachment *)attachment;
dict["type"] = "region";
dict["path"] = info->path;
dict["x"] = info->x;
dict["y"] = info->y;
dict["scaleX"] = info->scaleX;
dict["scaleY"] = info->scaleY;
dict["rotation"] = info->rotation;
dict["width"] = info->width;
dict["height"] = info->height;
dict["color"] = Color(info->r, info->g, info->b, info->a);
dict["region"] = Rect2(info->regionOffsetX, info->regionOffsetY, info->regionWidth, info->regionHeight);
dict["region_original_size"] = Size2(info->regionOriginalWidth, info->regionOriginalHeight);
Vector2Array offset, uvs;
for (int idx = 0; idx < 4; idx++) {
offset.push_back(Vector2(info->offset[idx * 2], info->offset[idx * 2 + 1]));
uvs.push_back(Vector2(info->uvs[idx * 2], info->uvs[idx * 2 + 1]));
}
dict["offset"] = offset;
dict["uvs"] = uvs;
} break;
case SP_ATTACHMENT_BOUNDING_BOX: {
spVertexAttachment *info = (spVertexAttachment *)attachment;
dict["type"] = "bounding_box";
Vector2Array vertices;
for (int idx = 0; idx < info->verticesCount / 2; idx++)
vertices.append(Vector2(info->vertices[idx * 2], -info->vertices[idx * 2 + 1]));
dict["vertices"] = vertices;
} break;
case SP_ATTACHMENT_MESH: {
spMeshAttachment *info = (spMeshAttachment *)attachment;
dict["type"] = "mesh";
dict["path"] = info->path;
dict["color"] = Color(info->r, info->g, info->b, info->a);
} break;
}
return dict;
}
Dictionary Spine::get_bone(const String& p_bone_name) const {
ERR_FAIL_COND_V(skeleton == NULL, Variant());
spBone *bone = spSkeleton_findBone(skeleton, p_bone_name.utf8().get_data());
ERR_FAIL_COND_V(bone == NULL, Variant());
Dictionary dict;
dict["x"] = bone->x;
dict["y"] = bone->y;
dict["rotation"] = bone->rotation;
dict["rotationIK"] = 0;//bone->rotationIK;
dict["scaleX"] = bone->scaleX;
dict["scaleY"] = bone->scaleY;
dict["flipX"] = 0;//bone->flipX;
dict["flipY"] = 0;//bone->flipY;
dict["m00"] = bone->a;//m00;
dict["m01"] = bone->b;//m01;
dict["m10"] = bone->c;//m10;
dict["m11"] = bone->d;//m11;
dict["worldX"] = bone->worldX;
dict["worldY"] = bone->worldY;
dict["worldRotation"] = spBone_getWorldRotationX(bone);//->worldRotation;
dict["worldScaleX"] = spBone_getWorldScaleX(bone);//->worldScaleX;
dict["worldScaleY"] = spBone_getWorldScaleY(bone);//->worldScaleY;
dict["worldFlipX"] = 0;//bone->worldFlipX;
dict["worldFlipY"] = 0;//bone->worldFlipY;
return dict;
}
Dictionary Spine::get_slot(const String& p_slot_name) const {
ERR_FAIL_COND_V(skeleton == NULL, Variant());
spSlot *slot = spSkeleton_findSlot(skeleton, p_slot_name.utf8().get_data());
ERR_FAIL_COND_V(slot == NULL, Variant());
Dictionary dict;
dict["color"] = Color(slot->r, slot->g, slot->b, slot->a);
return dict;
}
bool Spine::set_attachment(const String& p_slot_name, const Variant& p_attachment) {
ERR_FAIL_COND_V(skeleton == NULL, false);
if (p_attachment.get_type() == Variant::STRING)
return spSkeleton_setAttachment(skeleton, p_slot_name.utf8().get_data(), ((const String)p_attachment).utf8().get_data()) != 0;
else
return spSkeleton_setAttachment(skeleton, p_slot_name.utf8().get_data(), NULL) != 0;
}
bool Spine::has_attachment_node(const String& p_bone_name, const Variant& p_node) {
return false;
}
bool Spine::add_attachment_node(const String& p_bone_name, const Variant& p_node, const Vector2& p_ofs, const Vector2& p_scale, const real_t p_rot) {
ERR_FAIL_COND_V(skeleton == NULL, false);
spBone *bone = spSkeleton_findBone(skeleton, p_bone_name.utf8().get_data());
ERR_FAIL_COND_V(bone == NULL, false);
Object *obj = p_node;
ERR_FAIL_COND_V(obj == NULL, false);
Node2D *node = obj->cast_to<Node2D>();
ERR_FAIL_COND_V(node == NULL, false);
if (obj->has_meta("spine_meta")) {
AttachmentNode *info = (AttachmentNode *) ((uint64_t) obj->get_meta("spine_meta"));
if (info->bone != bone) {
// add to different bone, remove first
remove_attachment_node(info->bone->data->name, p_node);
} else {