/
SkeletonJson.cpp
1436 lines (1279 loc) · 56.1 KB
/
SkeletonJson.cpp
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/******************************************************************************
* Spine Runtimes License Agreement
* Last updated January 1, 2020. Replaces all prior versions.
*
* Copyright (c) 2013-2020, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software
* or otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
* include this license and copyright notice.
*
* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifdef SPINE_UE4
#include "SpinePluginPrivatePCH.h"
#endif
#include <spine/SkeletonJson.h>
#include <spine/Atlas.h>
#include <spine/AtlasAttachmentLoader.h>
#include <spine/CurveTimeline.h>
#include <spine/Json.h>
#include <spine/LinkedMesh.h>
#include <spine/SkeletonData.h>
#include <spine/VertexAttachment.h>
#include <spine/AttachmentTimeline.h>
#include <spine/AttachmentType.h>
#include <spine/BoneData.h>
#include <spine/BoundingBoxAttachment.h>
#include <spine/ClippingAttachment.h>
#include <spine/ColorTimeline.h>
#include <spine/ContainerUtil.h>
#include <spine/DeformTimeline.h>
#include <spine/DrawOrderTimeline.h>
#include <spine/Event.h>
#include <spine/EventData.h>
#include <spine/EventTimeline.h>
#include <spine/IkConstraintData.h>
#include <spine/IkConstraintTimeline.h>
#include <spine/MeshAttachment.h>
#include <spine/PathAttachment.h>
#include <spine/PathConstraintData.h>
#include <spine/PathConstraintMixTimeline.h>
#include <spine/PathConstraintPositionTimeline.h>
#include <spine/PathConstraintSpacingTimeline.h>
#include <spine/PointAttachment.h>
#include <spine/RegionAttachment.h>
#include <spine/RotateTimeline.h>
#include <spine/ScaleTimeline.h>
#include <spine/ShearTimeline.h>
#include <spine/Skin.h>
#include <spine/SlotData.h>
#include <spine/TransformConstraintData.h>
#include <spine/TransformConstraintTimeline.h>
#include <spine/TranslateTimeline.h>
#include <spine/Vertices.h>
using namespace spine;
static float toColor(const char *value, size_t index) {
char digits[3];
char *error;
int color;
if (index >= strlen(value) / 2) return -1;
value += index * 2;
digits[0] = *value;
digits[1] = *(value + 1);
digits[2] = '\0';
color = (int) strtoul(digits, &error, 16);
if (*error != 0) return -1;
return color / (float) 255;
}
static void toColor(Color &color, const char *value, bool hasAlpha) {
color.r = toColor(value, 0);
color.g = toColor(value, 1);
color.b = toColor(value, 2);
if (hasAlpha) color.a = toColor(value, 3);
}
SkeletonJson::SkeletonJson(Atlas *atlas) : _attachmentLoader(new (__FILE__, __LINE__) AtlasAttachmentLoader(atlas)),
_scale(1), _ownsLoader(true) {}
SkeletonJson::SkeletonJson(AttachmentLoader *attachmentLoader, bool ownsLoader) : _attachmentLoader(attachmentLoader),
_scale(1),
_ownsLoader(ownsLoader) {
assert(_attachmentLoader != NULL);
}
SkeletonJson::~SkeletonJson() {
ContainerUtil::cleanUpVectorOfPointers(_linkedMeshes);
if (_ownsLoader) delete _attachmentLoader;
}
SkeletonData *SkeletonJson::readSkeletonDataFile(const String &path) {
int length;
SkeletonData *skeletonData;
const char *json = SpineExtension::readFile(path, &length);
if (length == 0 || !json) {
setError(NULL, "Unable to read skeleton file: ", path);
return NULL;
}
skeletonData = readSkeletonData(json);
SpineExtension::free(json, __FILE__, __LINE__);
return skeletonData;
}
SkeletonData *SkeletonJson::readSkeletonData(const char *json) {
int i, ii;
SkeletonData *skeletonData;
Json *root, *skeleton, *bones, *boneMap, *ik, *transform, *path, *slots, *skins, *animations, *events;
_error = "";
_linkedMeshes.clear();
root = new (__FILE__, __LINE__) Json(json);
if (!root) {
setError(NULL, "Invalid skeleton JSON: ", Json::getError());
return NULL;
}
skeletonData = new (__FILE__, __LINE__) SkeletonData();
skeleton = Json::getItem(root, "skeleton");
if (skeleton) {
skeletonData->_hash = Json::getString(skeleton, "hash", 0);
skeletonData->_version = Json::getString(skeleton, "spine", 0);
skeletonData->_x = Json::getFloat(skeleton, "x", 0);
skeletonData->_y = Json::getFloat(skeleton, "y", 0);
skeletonData->_width = Json::getFloat(skeleton, "width", 0);
skeletonData->_height = Json::getFloat(skeleton, "height", 0);
skeletonData->_fps = Json::getFloat(skeleton, "fps", 30);
skeletonData->_audioPath = Json::getString(skeleton, "audio", 0);
skeletonData->_imagesPath = Json::getString(skeleton, "images", 0);
}
/* Bones. */
bones = Json::getItem(root, "bones");
skeletonData->_bones.setSize(bones->_size, 0);
int bonesCount = 0;
for (boneMap = bones->_child, i = 0; boneMap; boneMap = boneMap->_next, ++i) {
BoneData *data;
const char *transformMode;
BoneData *parent = 0;
const char *parentName = Json::getString(boneMap, "parent", 0);
if (parentName) {
parent = skeletonData->findBone(parentName);
if (!parent) {
delete skeletonData;
setError(root, "Parent bone not found: ", parentName);
return NULL;
}
}
data = new (__FILE__, __LINE__) BoneData(bonesCount, Json::getString(boneMap, "name", 0), parent);
data->_length = Json::getFloat(boneMap, "length", 0) * _scale;
data->_x = Json::getFloat(boneMap, "x", 0) * _scale;
data->_y = Json::getFloat(boneMap, "y", 0) * _scale;
data->_rotation = Json::getFloat(boneMap, "rotation", 0);
data->_scaleX = Json::getFloat(boneMap, "scaleX", 1);
data->_scaleY = Json::getFloat(boneMap, "scaleY", 1);
data->_shearX = Json::getFloat(boneMap, "shearX", 0);
data->_shearY = Json::getFloat(boneMap, "shearY", 0);
transformMode = Json::getString(boneMap, "transform", "normal");
data->_transformMode = TransformMode_Normal;
if (strcmp(transformMode, "normal") == 0) data->_transformMode = TransformMode_Normal;
else if (strcmp(transformMode, "onlyTranslation") == 0)
data->_transformMode = TransformMode_OnlyTranslation;
else if (strcmp(transformMode, "noRotationOrReflection") == 0)
data->_transformMode = TransformMode_NoRotationOrReflection;
else if (strcmp(transformMode, "noScale") == 0)
data->_transformMode = TransformMode_NoScale;
else if (strcmp(transformMode, "noScaleOrReflection") == 0)
data->_transformMode = TransformMode_NoScaleOrReflection;
data->_skinRequired = Json::getBoolean(boneMap, "skin", false);
const char *color = Json::getString(boneMap, "color", NULL);
if (color) toColor(data->getColor(), color, true);
skeletonData->_bones[i] = data;
bonesCount++;
}
/* Slots. */
slots = Json::getItem(root, "slots");
if (slots) {
Json *slotMap;
skeletonData->_slots.ensureCapacity(slots->_size);
skeletonData->_slots.setSize(slots->_size, 0);
for (slotMap = slots->_child, i = 0; slotMap; slotMap = slotMap->_next, ++i) {
SlotData *data;
const char *color;
const char *dark;
Json *item;
const char *boneName = Json::getString(slotMap, "bone", 0);
BoneData *boneData = skeletonData->findBone(boneName);
if (!boneData) {
delete skeletonData;
setError(root, "Slot bone not found: ", boneName);
return NULL;
}
data = new (__FILE__, __LINE__) SlotData(i, Json::getString(slotMap, "name", 0), *boneData);
color = Json::getString(slotMap, "color", 0);
if (color) {
Color &c = data->getColor();
c.r = toColor(color, 0);
c.g = toColor(color, 1);
c.b = toColor(color, 2);
c.a = toColor(color, 3);
}
dark = Json::getString(slotMap, "dark", 0);
if (dark) {
Color &darkColor = data->getDarkColor();
darkColor.r = toColor(dark, 0);
darkColor.g = toColor(dark, 1);
darkColor.b = toColor(dark, 2);
darkColor.a = 1;
data->setHasDarkColor(true);
}
item = Json::getItem(slotMap, "attachment");
if (item) data->setAttachmentName(item->_valueString);
item = Json::getItem(slotMap, "blend");
if (item) {
if (strcmp(item->_valueString, "additive") == 0) data->_blendMode = BlendMode_Additive;
else if (strcmp(item->_valueString, "multiply") == 0)
data->_blendMode = BlendMode_Multiply;
else if (strcmp(item->_valueString, "screen") == 0)
data->_blendMode = BlendMode_Screen;
}
skeletonData->_slots[i] = data;
}
}
/* IK constraints. */
ik = Json::getItem(root, "ik");
if (ik) {
Json *constraintMap;
skeletonData->_ikConstraints.ensureCapacity(ik->_size);
skeletonData->_ikConstraints.setSize(ik->_size, 0);
for (constraintMap = ik->_child, i = 0; constraintMap; constraintMap = constraintMap->_next, ++i) {
const char *targetName;
IkConstraintData *data = new (__FILE__, __LINE__) IkConstraintData(
Json::getString(constraintMap, "name", 0));
data->setOrder(Json::getInt(constraintMap, "order", 0));
data->setSkinRequired(Json::getBoolean(constraintMap, "skin", false));
boneMap = Json::getItem(constraintMap, "bones");
data->_bones.ensureCapacity(boneMap->_size);
data->_bones.setSize(boneMap->_size, 0);
for (boneMap = boneMap->_child, ii = 0; boneMap; boneMap = boneMap->_next, ++ii) {
data->_bones[ii] = skeletonData->findBone(boneMap->_valueString);
if (!data->_bones[ii]) {
delete skeletonData;
setError(root, "IK bone not found: ", boneMap->_valueString);
return NULL;
}
}
targetName = Json::getString(constraintMap, "target", 0);
data->_target = skeletonData->findBone(targetName);
if (!data->_target) {
delete skeletonData;
setError(root, "Target bone not found: ", targetName);
return NULL;
}
data->_mix = Json::getFloat(constraintMap, "mix", 1);
data->_softness = Json::getFloat(constraintMap, "softness", 0) * _scale;
data->_bendDirection = Json::getInt(constraintMap, "bendPositive", 1) ? 1 : -1;
data->_compress = Json::getInt(constraintMap, "compress", 0) ? true : false;
data->_stretch = Json::getInt(constraintMap, "stretch", 0) ? true : false;
data->_uniform = Json::getInt(constraintMap, "uniform", 0) ? true : false;
skeletonData->_ikConstraints[i] = data;
}
}
/* Transform constraints. */
transform = Json::getItem(root, "transform");
if (transform) {
Json *constraintMap;
skeletonData->_transformConstraints.ensureCapacity(transform->_size);
skeletonData->_transformConstraints.setSize(transform->_size, 0);
for (constraintMap = transform->_child, i = 0; constraintMap; constraintMap = constraintMap->_next, ++i) {
const char *name;
TransformConstraintData *data = new (__FILE__, __LINE__) TransformConstraintData(
Json::getString(constraintMap, "name", 0));
data->setOrder(Json::getInt(constraintMap, "order", 0));
data->setSkinRequired(Json::getBoolean(constraintMap, "skin", false));
boneMap = Json::getItem(constraintMap, "bones");
data->_bones.ensureCapacity(boneMap->_size);
data->_bones.setSize(boneMap->_size, 0);
for (boneMap = boneMap->_child, ii = 0; boneMap; boneMap = boneMap->_next, ++ii) {
data->_bones[ii] = skeletonData->findBone(boneMap->_valueString);
if (!data->_bones[ii]) {
delete skeletonData;
setError(root, "Transform bone not found: ", boneMap->_valueString);
return NULL;
}
}
name = Json::getString(constraintMap, "target", 0);
data->_target = skeletonData->findBone(name);
if (!data->_target) {
delete skeletonData;
setError(root, "Target bone not found: ", name);
return NULL;
}
data->_local = Json::getInt(constraintMap, "local", 0) ? true : false;
data->_relative = Json::getInt(constraintMap, "relative", 0) ? true : false;
data->_offsetRotation = Json::getFloat(constraintMap, "rotation", 0);
data->_offsetX = Json::getFloat(constraintMap, "x", 0) * _scale;
data->_offsetY = Json::getFloat(constraintMap, "y", 0) * _scale;
data->_offsetScaleX = Json::getFloat(constraintMap, "scaleX", 0);
data->_offsetScaleY = Json::getFloat(constraintMap, "scaleY", 0);
data->_offsetShearY = Json::getFloat(constraintMap, "shearY", 0);
data->_mixRotate = Json::getFloat(constraintMap, "mixRotate", 1);
data->_mixX = Json::getFloat(constraintMap, "mixX", 1);
data->_mixY = Json::getFloat(constraintMap, "mixY", data->_mixX);
data->_mixScaleX = Json::getFloat(constraintMap, "mixScaleX", 1);
data->_mixScaleY = Json::getFloat(constraintMap, "mixScaleY", data->_mixScaleX);
data->_mixShearY = Json::getFloat(constraintMap, "mixShearY", 1);
skeletonData->_transformConstraints[i] = data;
}
}
/* Path constraints */
path = Json::getItem(root, "path");
if (path) {
Json *constraintMap;
skeletonData->_pathConstraints.ensureCapacity(path->_size);
skeletonData->_pathConstraints.setSize(path->_size, 0);
for (constraintMap = path->_child, i = 0; constraintMap; constraintMap = constraintMap->_next, ++i) {
const char *name;
const char *item;
PathConstraintData *data = new (__FILE__, __LINE__) PathConstraintData(
Json::getString(constraintMap, "name", 0));
data->setOrder(Json::getInt(constraintMap, "order", 0));
data->setSkinRequired(Json::getBoolean(constraintMap, "skin", false));
boneMap = Json::getItem(constraintMap, "bones");
data->_bones.ensureCapacity(boneMap->_size);
data->_bones.setSize(boneMap->_size, 0);
for (boneMap = boneMap->_child, ii = 0; boneMap; boneMap = boneMap->_next, ++ii) {
data->_bones[ii] = skeletonData->findBone(boneMap->_valueString);
if (!data->_bones[ii]) {
delete skeletonData;
setError(root, "Path bone not found: ", boneMap->_valueString);
return NULL;
}
}
name = Json::getString(constraintMap, "target", 0);
data->_target = skeletonData->findSlot(name);
if (!data->_target) {
delete skeletonData;
setError(root, "Target slot not found: ", name);
return NULL;
}
item = Json::getString(constraintMap, "positionMode", "percent");
if (strcmp(item, "fixed") == 0) {
data->_positionMode = PositionMode_Fixed;
} else if (strcmp(item, "percent") == 0) {
data->_positionMode = PositionMode_Percent;
}
item = Json::getString(constraintMap, "spacingMode", "length");
if (strcmp(item, "length") == 0) data->_spacingMode = SpacingMode_Length;
else if (strcmp(item, "fixed") == 0)
data->_spacingMode = SpacingMode_Fixed;
else if (strcmp(item, "percent") == 0)
data->_spacingMode = SpacingMode_Percent;
else
data->_spacingMode = SpacingMode_Proportional;
item = Json::getString(constraintMap, "rotateMode", "tangent");
if (strcmp(item, "tangent") == 0) data->_rotateMode = RotateMode_Tangent;
else if (strcmp(item, "chain") == 0)
data->_rotateMode = RotateMode_Chain;
else if (strcmp(item, "chainScale") == 0)
data->_rotateMode = RotateMode_ChainScale;
data->_offsetRotation = Json::getFloat(constraintMap, "rotation", 0);
data->_position = Json::getFloat(constraintMap, "position", 0);
if (data->_positionMode == PositionMode_Fixed) data->_position *= _scale;
data->_spacing = Json::getFloat(constraintMap, "spacing", 0);
if (data->_spacingMode == SpacingMode_Length || data->_spacingMode == SpacingMode_Fixed)
data->_spacing *= _scale;
data->_mixRotate = Json::getFloat(constraintMap, "mixRotate", 1);
data->_mixX = Json::getFloat(constraintMap, "mixX", 1);
data->_mixY = Json::getFloat(constraintMap, "mixY", data->_mixX);
skeletonData->_pathConstraints[i] = data;
}
}
/* Skins. */
skins = Json::getItem(root, "skins");
if (skins) {
Json *skinMap;
skeletonData->_skins.ensureCapacity(skins->_size);
skeletonData->_skins.setSize(skins->_size, 0);
int skinsIndex = 0;
for (skinMap = skins->_child, i = 0; skinMap; skinMap = skinMap->_next, ++i) {
Json *attachmentsMap;
Json *curves;
Skin *skin = new (__FILE__, __LINE__) Skin(Json::getString(skinMap, "name", ""));
Json *item = Json::getItem(skinMap, "bones");
if (item) {
for (item = item->_child; item; item = item->_next) {
BoneData *data = skeletonData->findBone(item->_valueString);
if (!data) {
delete skeletonData;
setError(root, String("Skin bone not found: "), item->_valueString);
return NULL;
}
skin->getBones().add(data);
}
}
item = Json::getItem(skinMap, "ik");
if (item) {
for (item = item->_child; item; item = item->_next) {
IkConstraintData *data = skeletonData->findIkConstraint(item->_valueString);
if (!data) {
delete skeletonData;
setError(root, String("Skin IK constraint not found: "), item->_valueString);
return NULL;
}
skin->getConstraints().add(data);
}
}
item = Json::getItem(skinMap, "transform");
if (item) {
for (item = item->_child; item; item = item->_next) {
TransformConstraintData *data = skeletonData->findTransformConstraint(item->_valueString);
if (!data) {
delete skeletonData;
setError(root, String("Skin transform constraint not found: "), item->_valueString);
return NULL;
}
skin->getConstraints().add(data);
}
}
item = Json::getItem(skinMap, "path");
if (item) {
for (item = item->_child; item; item = item->_next) {
PathConstraintData *data = skeletonData->findPathConstraint(item->_valueString);
if (!data) {
delete skeletonData;
setError(root, String("Skin path constraint not found: "), item->_valueString);
return NULL;
}
skin->getConstraints().add(data);
}
}
skeletonData->_skins[skinsIndex++] = skin;
if (strcmp(Json::getString(skinMap, "name", ""), "default") == 0) {
skeletonData->_defaultSkin = skin;
}
for (attachmentsMap = Json::getItem(skinMap,
"attachments")
->_child;
attachmentsMap; attachmentsMap = attachmentsMap->_next) {
SlotData *slot = skeletonData->findSlot(attachmentsMap->_name);
Json *attachmentMap;
for (attachmentMap = attachmentsMap->_child; attachmentMap; attachmentMap = attachmentMap->_next) {
Attachment *attachment = NULL;
const char *skinAttachmentName = attachmentMap->_name;
const char *attachmentName = Json::getString(attachmentMap, "name", skinAttachmentName);
const char *attachmentPath = Json::getString(attachmentMap, "path", attachmentName);
const char *color;
Json *entry;
const char *typeString = Json::getString(attachmentMap, "type", "region");
AttachmentType type;
if (strcmp(typeString, "region") == 0) type = AttachmentType_Region;
else if (strcmp(typeString, "mesh") == 0)
type = AttachmentType_Mesh;
else if (strcmp(typeString, "linkedmesh") == 0)
type = AttachmentType_Linkedmesh;
else if (strcmp(typeString, "boundingbox") == 0)
type = AttachmentType_Boundingbox;
else if (strcmp(typeString, "path") == 0)
type = AttachmentType_Path;
else if (strcmp(typeString, "clipping") == 0)
type = AttachmentType_Clipping;
else if (strcmp(typeString, "point") == 0)
type = AttachmentType_Point;
else {
delete skeletonData;
setError(root, "Unknown attachment type: ", typeString);
return NULL;
}
switch (type) {
case AttachmentType_Region: {
attachment = _attachmentLoader->newRegionAttachment(*skin, attachmentName, attachmentPath);
if (!attachment) {
delete skeletonData;
setError(root, "Error reading attachment: ", skinAttachmentName);
return NULL;
}
RegionAttachment *region = static_cast<RegionAttachment *>(attachment);
region->_path = attachmentPath;
region->_x = Json::getFloat(attachmentMap, "x", 0) * _scale;
region->_y = Json::getFloat(attachmentMap, "y", 0) * _scale;
region->_scaleX = Json::getFloat(attachmentMap, "scaleX", 1);
region->_scaleY = Json::getFloat(attachmentMap, "scaleY", 1);
region->_rotation = Json::getFloat(attachmentMap, "rotation", 0);
region->_width = Json::getFloat(attachmentMap, "width", 32) * _scale;
region->_height = Json::getFloat(attachmentMap, "height", 32) * _scale;
color = Json::getString(attachmentMap, "color", 0);
if (color) toColor(region->getColor(), color, true);
region->updateOffset();
_attachmentLoader->configureAttachment(region);
break;
}
case AttachmentType_Mesh:
case AttachmentType_Linkedmesh: {
attachment = _attachmentLoader->newMeshAttachment(*skin, attachmentName, attachmentPath);
if (!attachment) {
delete skeletonData;
setError(root, "Error reading attachment: ", skinAttachmentName);
return NULL;
}
MeshAttachment *mesh = static_cast<MeshAttachment *>(attachment);
mesh->_path = attachmentPath;
color = Json::getString(attachmentMap, "color", 0);
if (color) toColor(mesh->getColor(), color, true);
mesh->_width = Json::getFloat(attachmentMap, "width", 32) * _scale;
mesh->_height = Json::getFloat(attachmentMap, "height", 32) * _scale;
entry = Json::getItem(attachmentMap, "parent");
if (!entry) {
int verticesLength;
entry = Json::getItem(attachmentMap, "triangles");
mesh->_triangles.ensureCapacity(entry->_size);
mesh->_triangles.setSize(entry->_size, 0);
for (entry = entry->_child, ii = 0; entry; entry = entry->_next, ++ii)
mesh->_triangles[ii] = (unsigned short) entry->_valueInt;
entry = Json::getItem(attachmentMap, "uvs");
verticesLength = entry->_size;
mesh->_regionUVs.ensureCapacity(verticesLength);
mesh->_regionUVs.setSize(verticesLength, 0);
for (entry = entry->_child, ii = 0; entry; entry = entry->_next, ++ii)
mesh->_regionUVs[ii] = entry->_valueFloat;
readVertices(attachmentMap, mesh, verticesLength);
mesh->updateUVs();
mesh->_hullLength = Json::getInt(attachmentMap, "hull", 0);
entry = Json::getItem(attachmentMap, "edges");
if (entry) {
mesh->_edges.ensureCapacity(entry->_size);
mesh->_edges.setSize(entry->_size, 0);
for (entry = entry->_child, ii = 0; entry; entry = entry->_next, ++ii)
mesh->_edges[ii] = entry->_valueInt;
}
_attachmentLoader->configureAttachment(mesh);
} else {
bool inheritDeform = Json::getInt(attachmentMap, "deform", 1) ? true : false;
LinkedMesh *linkedMesh = new (__FILE__, __LINE__) LinkedMesh(mesh,
String(Json::getString(
attachmentMap,
"skin", 0)),
slot->getIndex(),
String(entry->_valueString),
inheritDeform);
_linkedMeshes.add(linkedMesh);
}
break;
}
case AttachmentType_Boundingbox: {
attachment = _attachmentLoader->newBoundingBoxAttachment(*skin, attachmentName);
BoundingBoxAttachment *box = static_cast<BoundingBoxAttachment *>(attachment);
int vertexCount = Json::getInt(attachmentMap, "vertexCount", 0) << 1;
readVertices(attachmentMap, box, vertexCount);
color = Json::getString(attachmentMap, "color", NULL);
if (color) toColor(box->getColor(), color, true);
_attachmentLoader->configureAttachment(attachment);
break;
}
case AttachmentType_Path: {
attachment = _attachmentLoader->newPathAttachment(*skin, attachmentName);
PathAttachment *pathAttatchment = static_cast<PathAttachment *>(attachment);
int vertexCount = 0;
pathAttatchment->_closed = Json::getInt(attachmentMap, "closed", 0) ? true : false;
pathAttatchment->_constantSpeed = Json::getInt(attachmentMap, "constantSpeed", 1) ? true
: false;
vertexCount = Json::getInt(attachmentMap, "vertexCount", 0);
readVertices(attachmentMap, pathAttatchment, vertexCount << 1);
pathAttatchment->_lengths.ensureCapacity(vertexCount / 3);
pathAttatchment->_lengths.setSize(vertexCount / 3, 0);
curves = Json::getItem(attachmentMap, "lengths");
for (curves = curves->_child, ii = 0; curves; curves = curves->_next, ++ii)
pathAttatchment->_lengths[ii] = curves->_valueFloat * _scale;
color = Json::getString(attachmentMap, "color", NULL);
if (color) toColor(pathAttatchment->getColor(), color, true);
_attachmentLoader->configureAttachment(attachment);
break;
}
case AttachmentType_Point: {
attachment = _attachmentLoader->newPointAttachment(*skin, attachmentName);
PointAttachment *point = static_cast<PointAttachment *>(attachment);
point->_x = Json::getFloat(attachmentMap, "x", 0) * _scale;
point->_y = Json::getFloat(attachmentMap, "y", 0) * _scale;
point->_rotation = Json::getFloat(attachmentMap, "rotation", 0);
color = Json::getString(attachmentMap, "color", NULL);
if (color) toColor(point->getColor(), color, true);
_attachmentLoader->configureAttachment(attachment);
break;
}
case AttachmentType_Clipping: {
attachment = _attachmentLoader->newClippingAttachment(*skin, attachmentName);
ClippingAttachment *clip = static_cast<ClippingAttachment *>(attachment);
int vertexCount = 0;
const char *end = Json::getString(attachmentMap, "end", 0);
if (end) clip->_endSlot = skeletonData->findSlot(end);
vertexCount = Json::getInt(attachmentMap, "vertexCount", 0) << 1;
readVertices(attachmentMap, clip, vertexCount);
color = Json::getString(attachmentMap, "color", NULL);
if (color) toColor(clip->getColor(), color, true);
_attachmentLoader->configureAttachment(attachment);
break;
}
}
skin->setAttachment(slot->getIndex(), skinAttachmentName, attachment);
}
}
}
}
/* Linked meshes. */
int n = _linkedMeshes.size();
for (i = 0; i < n; ++i) {
LinkedMesh *linkedMesh = _linkedMeshes[i];
Skin *skin = linkedMesh->_skin.length() == 0 ? skeletonData->getDefaultSkin() : skeletonData->findSkin(linkedMesh->_skin);
if (skin == NULL) {
delete skeletonData;
setError(root, "Skin not found: ", linkedMesh->_skin.buffer());
return NULL;
}
Attachment *parent = skin->getAttachment(linkedMesh->_slotIndex, linkedMesh->_parent);
if (parent == NULL) {
delete skeletonData;
setError(root, "Parent mesh not found: ", linkedMesh->_parent.buffer());
return NULL;
}
linkedMesh->_mesh->_deformAttachment = linkedMesh->_inheritDeform ? static_cast<VertexAttachment *>(parent)
: linkedMesh->_mesh;
linkedMesh->_mesh->setParentMesh(static_cast<MeshAttachment *>(parent));
linkedMesh->_mesh->updateUVs();
_attachmentLoader->configureAttachment(linkedMesh->_mesh);
}
ContainerUtil::cleanUpVectorOfPointers(_linkedMeshes);
_linkedMeshes.clear();
/* Events. */
events = Json::getItem(root, "events");
if (events) {
Json *eventMap;
skeletonData->_events.ensureCapacity(events->_size);
skeletonData->_events.setSize(events->_size, 0);
for (eventMap = events->_child, i = 0; eventMap; eventMap = eventMap->_next, ++i) {
EventData *eventData = new (__FILE__, __LINE__) EventData(String(eventMap->_name));
eventData->_intValue = Json::getInt(eventMap, "int", 0);
eventData->_floatValue = Json::getFloat(eventMap, "float", 0);
const char *stringValue = Json::getString(eventMap, "string", 0);
eventData->_stringValue = stringValue;
const char *audioPath = Json::getString(eventMap, "audio", 0);
eventData->_audioPath = audioPath;
if (audioPath) {
eventData->_volume = Json::getFloat(eventMap, "volume", 1);
eventData->_balance = Json::getFloat(eventMap, "balance", 0);
}
skeletonData->_events[i] = eventData;
}
}
/* Animations. */
animations = Json::getItem(root, "animations");
if (animations) {
Json *animationMap;
skeletonData->_animations.ensureCapacity(animations->_size);
skeletonData->_animations.setSize(animations->_size, 0);
int animationsIndex = 0;
for (animationMap = animations->_child; animationMap; animationMap = animationMap->_next) {
Animation *animation = readAnimation(animationMap, skeletonData);
if (!animation) {
delete skeletonData;
delete root;
return NULL;
}
skeletonData->_animations[animationsIndex++] = animation;
}
}
delete root;
return skeletonData;
}
void SkeletonJson::setBezier(CurveTimeline *timeline, int frame, int value, int bezier, float time1, float value1, float cx1,
float cy1,
float cx2, float cy2, float time2, float value2) {
timeline->setBezier(bezier, frame, value, time1, value1, cx1, cy1, cx2, cy2, time2, value2);
}
int SkeletonJson::readCurve(Json *curve, CurveTimeline *timeline, int bezier, int frame, int value, float time1,
float time2,
float value1, float value2, float scale) {
if (curve->_type == Json::JSON_STRING && strcmp(curve->_valueString, "stepped") == 0) {
timeline->setStepped(frame);
return bezier;
}
curve = Json::getItem(curve, value << 2);
float cx1 = curve->_valueFloat;
curve = curve->_next;
float cy1 = curve->_valueFloat * scale;
curve = curve->_next;
float cx2 = curve->_valueFloat;
curve = curve->_next;
float cy2 = curve->_valueFloat * scale;
setBezier(timeline, frame, value, bezier, time1, value1, cx1, cy1, cx2, cy2, time2, value2);
return bezier + 1;
}
Timeline *SkeletonJson::readTimeline(Json *keyMap, CurveTimeline1 *timeline, float defaultValue, float scale) {
float time = Json::getFloat(keyMap, "time", 0);
float value = Json::getFloat(keyMap, "value", defaultValue) * scale;
int bezier = 0;
for (int frame = 0;; frame++) {
timeline->setFrame(frame, time, value);
Json *nextMap = keyMap->_next;
if (!nextMap) break;
float time2 = Json::getFloat(nextMap, "time", 0);
float value2 = Json::getFloat(nextMap, "value", defaultValue) * scale;
Json *curve = Json::getItem(keyMap, "curve");
if (curve != NULL) bezier = readCurve(curve, timeline, bezier, frame, 0, time, time2, value, value2, scale);
time = time2;
value = value2;
keyMap = nextMap;
}
// timeline.shrink(); // BOZO
return timeline;
}
Timeline *SkeletonJson::readTimeline(Json *keyMap, CurveTimeline2 *timeline, const char *name1, const char *name2,
float defaultValue, float scale) {
float time = Json::getFloat(keyMap, "time", 0);
float value1 = Json::getFloat(keyMap, name1, defaultValue) * scale;
float value2 = Json::getFloat(keyMap, name2, defaultValue) * scale;
int bezier = 0;
for (int frame = 0;; frame++) {
timeline->setFrame(frame, time, value1, value2);
Json *nextMap = keyMap->_next;
if (!nextMap) break;
float time2 = Json::getFloat(nextMap, "time", 0);
float nvalue1 = Json::getFloat(nextMap, name1, defaultValue) * scale;
float nvalue2 = Json::getFloat(nextMap, name2, defaultValue) * scale;
Json *curve = Json::getItem(keyMap, "curve");
if (curve != NULL) {
bezier = readCurve(curve, timeline, bezier, frame, 0, time, time2, value1, nvalue1, scale);
bezier = readCurve(curve, timeline, bezier, frame, 1, time, time2, value2, nvalue2, scale);
}
time = time2;
value1 = nvalue1;
value2 = nvalue2;
keyMap = nextMap;
}
// timeline.shrink(); // BOZO
return timeline;
}
int SkeletonJson::findSlotIndex(SkeletonData *skeletonData, const String &slotName, Vector<Timeline *> timelines) {
int slotIndex = ContainerUtil::findIndexWithName(skeletonData->getSlots(), slotName);
if (slotIndex == -1) {
ContainerUtil::cleanUpVectorOfPointers(timelines);
setError(NULL, "Slot not found: ", slotName);
}
return slotIndex;
}
Animation *SkeletonJson::readAnimation(Json *root, SkeletonData *skeletonData) {
Vector<Timeline *> timelines;
Json *bones = Json::getItem(root, "bones");
Json *slots = Json::getItem(root, "slots");
Json *ik = Json::getItem(root, "ik");
Json *transform = Json::getItem(root, "transform");
Json *paths = Json::getItem(root, "path");
Json *deform = Json::getItem(root, "deform");
Json *drawOrder = Json::getItem(root, "drawOrder");
Json *events = Json::getItem(root, "events");
Json *boneMap, *slotMap, *constraintMap, *keyMap, *nextMap, *curve;
int frame, bezier;
Color color, color2, newColor, newColor2;
/** Slot timelines. */
for (slotMap = slots ? slots->_child : 0; slotMap; slotMap = slotMap->_next) {
int slotIndex = findSlotIndex(skeletonData, slotMap->_name, timelines);
if (slotIndex == -1) return NULL;
for (Json *timelineMap = slotMap->_child; timelineMap; timelineMap = timelineMap->_next) {
int frames = timelineMap->_size;
if (strcmp(timelineMap->_name, "attachment") == 0) {
AttachmentTimeline *timeline = new (__FILE__, __LINE__) AttachmentTimeline(frames, slotIndex);
for (keyMap = timelineMap->_child, frame = 0; keyMap; keyMap = keyMap->_next, ++frame) {
timeline->setFrame(frame, Json::getFloat(keyMap, "time", 0),
Json::getItem(keyMap, "name")->_valueString);
}
timelines.add(timeline);
} else if (strcmp(timelineMap->_name, "rgba") == 0) {
RGBATimeline *timeline = new (__FILE__, __LINE__) RGBATimeline(frames, frames << 2, slotIndex);
keyMap = timelineMap->_child;
float time = Json::getFloat(keyMap, "time", 0);
toColor(color, Json::getString(keyMap, "color", 0), true);
for (frame = 0, bezier = 0;; ++frame) {
timeline->setFrame(frame, time, color.r, color.g, color.b, color.a);
nextMap = keyMap->_next;
if (!nextMap) {
// timeline.shrink(); // BOZO
break;
}
float time2 = Json::getFloat(nextMap, "time", 0);
toColor(newColor, Json::getString(nextMap, "color", 0), true);
curve = Json::getItem(keyMap, "curve");
if (curve) {
bezier = readCurve(curve, timeline, bezier, frame, 0, time, time2, color.r, newColor.r, 1);
bezier = readCurve(curve, timeline, bezier, frame, 1, time, time2, color.g, newColor.g, 1);
bezier = readCurve(curve, timeline, bezier, frame, 2, time, time2, color.b, newColor.b, 1);
bezier = readCurve(curve, timeline, bezier, frame, 3, time, time2, color.a, newColor.a, 1);
}
time = time2;
color = newColor;
keyMap = nextMap;
}
timelines.add(timeline);
} else if (strcmp(timelineMap->_name, "rgb") == 0) {
RGBTimeline *timeline = new (__FILE__, __LINE__) RGBTimeline(frames, frames * 3, slotIndex);
keyMap = timelineMap->_child;
float time = Json::getFloat(keyMap, "time", 0);
toColor(color, Json::getString(keyMap, "color", 0), false);
for (frame = 0, bezier = 0;; ++frame) {
timeline->setFrame(frame, time, color.r, color.g, color.b);
nextMap = keyMap->_next;
if (!nextMap) {
// timeline.shrink(); // BOZO
break;
}
float time2 = Json::getFloat(nextMap, "time", 0);
toColor(newColor, Json::getString(nextMap, "color", 0), false);
curve = Json::getItem(keyMap, "curve");
if (curve) {
bezier = readCurve(curve, timeline, bezier, frame, 0, time, time2, color.r, newColor.r, 1);
bezier = readCurve(curve, timeline, bezier, frame, 1, time, time2, color.g, newColor.g, 1);
bezier = readCurve(curve, timeline, bezier, frame, 2, time, time2, color.b, newColor.b, 1);
}
time = time2;
color = newColor;
keyMap = nextMap;
}
timelines.add(timeline);
} else if (strcmp(timelineMap->_name, "alpha") == 0) {
timelines.add(readTimeline(timelineMap->_child,
new (__FILE__, __LINE__) AlphaTimeline(frames, frames, slotIndex),
0, 1));
} else if (strcmp(timelineMap->_name, "rgba2") == 0) {
RGBA2Timeline *timeline = new (__FILE__, __LINE__) RGBA2Timeline(frames, frames * 7, slotIndex);
keyMap = timelineMap->_child;
float time = Json::getFloat(keyMap, "time", 0);
toColor(color, Json::getString(keyMap, "light", 0), true);
toColor(color2, Json::getString(keyMap, "dark", 0), false);
for (frame = 0, bezier = 0;; ++frame) {
timeline->setFrame(frame, time, color.r, color.g, color.b, color.a, color2.g, color2.g, color2.b);
nextMap = keyMap->_next;
if (!nextMap) {
// timeline.shrink(); // BOZO
break;
}
float time2 = Json::getFloat(nextMap, "time", 0);
toColor(newColor, Json::getString(nextMap, "light", 0), true);
toColor(newColor2, Json::getString(nextMap, "dark", 0), false);
curve = Json::getItem(keyMap, "curve");
if (curve) {
bezier = readCurve(curve, timeline, bezier, frame, 0, time, time2, color.r, newColor.r, 1);
bezier = readCurve(curve, timeline, bezier, frame, 1, time, time2, color.g, newColor.g, 1);
bezier = readCurve(curve, timeline, bezier, frame, 2, time, time2, color.b, newColor.b, 1);
bezier = readCurve(curve, timeline, bezier, frame, 3, time, time2, color.a, newColor.a, 1);
bezier = readCurve(curve, timeline, bezier, frame, 4, time, time2, color2.r, newColor2.r, 1);
bezier = readCurve(curve, timeline, bezier, frame, 5, time, time2, color2.g, newColor2.g, 1);
bezier = readCurve(curve, timeline, bezier, frame, 6, time, time2, color2.b, newColor2.b, 1);
}
time = time2;
color = newColor;
color2 = newColor2;
keyMap = nextMap;
}
timelines.add(timeline);
} else if (strcmp(timelineMap->_name, "rgb2") == 0) {
RGBA2Timeline *timeline = new (__FILE__, __LINE__) RGBA2Timeline(frames, frames * 6, slotIndex);
keyMap = timelineMap->_child;
float time = Json::getFloat(keyMap, "time", 0);
toColor(color, Json::getString(keyMap, "light", 0), false);
toColor(color2, Json::getString(keyMap, "dark", 0), false);
for (frame = 0, bezier = 0;; ++frame) {
timeline->setFrame(frame, time, color.r, color.g, color.b, color.a, color2.r, color2.g, color2.b);
nextMap = keyMap->_next;
if (!nextMap) {
// timeline.shrink(); // BOZO
break;
}
float time2 = Json::getFloat(nextMap, "time", 0);
toColor(newColor, Json::getString(nextMap, "light", 0), false);
toColor(newColor2, Json::getString(nextMap, "dark", 0), false);
curve = Json::getItem(keyMap, "curve");
if (curve) {
bezier = readCurve(curve, timeline, bezier, frame, 0, time, time2, color.r, newColor.r, 1);
bezier = readCurve(curve, timeline, bezier, frame, 1, time, time2, color.g, newColor.g, 1);
bezier = readCurve(curve, timeline, bezier, frame, 2, time, time2, color.b, newColor.b, 1);
bezier = readCurve(curve, timeline, bezier, frame, 3, time, time2, color2.r, newColor2.r, 1);