spine-runtimes/spine-c/spine-c/src/spine/AtlasAttachmentLoader.c

118 lines
4.6 KiB
C

/******************************************************************************
* Spine Runtimes License Agreement
* Last updated July 28, 2023. Replaces all prior versions.
*
* Copyright (c) 2013-2023, 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.
*****************************************************************************/
#include <spine/AtlasAttachmentLoader.h>
#include <spine/extension.h>
#include <spine/Sequence.h>
static int /*bool*/ loadSequence(spAtlas *atlas, const char *basePath, spSequence *sequence) {
spTextureRegionArray *regions = sequence->regions;
char *path = CALLOC(char, strlen(basePath) + sequence->digits + 2);
int i;
for (i = 0; i < regions->size; i++) {
spSequence_getPath(sequence, basePath, i, path);
regions->items[i] = SUPER(spAtlas_findRegion(atlas, path));
if (!regions->items[i]) {
FREE(path);
return 0;
}
regions->items[i]->rendererObject = regions->items[i];
}
FREE(path);
return -1;
}
spAttachment *_spAtlasAttachmentLoader_createAttachment(spAttachmentLoader *loader, spSkin *skin, spAttachmentType type,
const char *name, const char *path, spSequence *sequence) {
spAtlasAttachmentLoader *self = SUB_CAST(spAtlasAttachmentLoader, loader);
switch (type) {
case SP_ATTACHMENT_REGION: {
spRegionAttachment *attachment = spRegionAttachment_create(name);
if (sequence) {
if (!loadSequence(self->atlas, path, sequence)) {
spAttachment_dispose(SUPER(attachment));
_spAttachmentLoader_setError(loader, "Couldn't load sequence for region attachment: ", path);
return 0;
}
} else {
spAtlasRegion *region = spAtlas_findRegion(self->atlas, path);
if (!region) {
spAttachment_dispose(SUPER(attachment));
_spAttachmentLoader_setError(loader, "Region not found: ", path);
return 0;
}
attachment->rendererObject = region;
attachment->region = SUPER(region);
}
return SUPER(attachment);
}
case SP_ATTACHMENT_MESH:
case SP_ATTACHMENT_LINKED_MESH: {
spMeshAttachment *attachment = spMeshAttachment_create(name);
if (sequence) {
if (!loadSequence(self->atlas, path, sequence)) {
spAttachment_dispose(SUPER(SUPER(attachment)));
_spAttachmentLoader_setError(loader, "Couldn't load sequence for mesh attachment: ", path);
return 0;
}
} else {
spAtlasRegion *region = spAtlas_findRegion(self->atlas, path);
if (!region) {
_spAttachmentLoader_setError(loader, "Region not found: ", path);
return 0;
}
attachment->rendererObject = region;
attachment->region = SUPER(region);
}
return SUPER(SUPER(attachment));
}
case SP_ATTACHMENT_BOUNDING_BOX:
return SUPER(SUPER(spBoundingBoxAttachment_create(name)));
case SP_ATTACHMENT_PATH:
return SUPER(SUPER(spPathAttachment_create(name)));
case SP_ATTACHMENT_POINT:
return SUPER(spPointAttachment_create(name));
case SP_ATTACHMENT_CLIPPING:
return SUPER(SUPER(spClippingAttachment_create(name)));
default:
_spAttachmentLoader_setUnknownTypeError(loader, type);
return 0;
}
UNUSED(skin);
}
spAtlasAttachmentLoader *spAtlasAttachmentLoader_create(spAtlas *atlas) {
spAtlasAttachmentLoader *self = NEW(spAtlasAttachmentLoader);
_spAttachmentLoader_init(SUPER(self), _spAttachmentLoader_deinit, _spAtlasAttachmentLoader_createAttachment, 0, 0);
self->atlas = atlas;
return self;
}