axmol/cocos/editor-support/spine/Slot.c

/******************************************************************************
 * Spine Runtimes Software License v2.5
 *
 * Copyright (c) 2013-2016, Esoteric Software
 * All rights reserved.
 *
 * You are granted a perpetual, non-exclusive, non-sublicensable, and
 * non-transferable license to use, install, execute, and perform the Spine
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 * the Spine Software License Agreement), you may not (a) modify, translate,
 * adapt, or develop new applications using the Spine Runtimes or otherwise
 * create derivative works or improvements of the Spine Runtimes or (b) remove,
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 * or other intellectual property or proprietary rights notices on or in the
 * Software, including any copy thereof. Redistributions in binary or source
 * form must include this license and terms.
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 *****************************************************************************/

#include <spine/Slot.h>
#include <spine/extension.h>

typedef struct {
	spSlot super;
	float attachmentTime;
} _spSlot;

spSlot* spSlot_create (spSlotData* data, spBone* bone) {
	spSlot* self = SUPER(NEW(_spSlot));
	CONST_CAST(spSlotData*, self->data) = data;
	CONST_CAST(spBone*, self->bone) = bone;
	spSlot_setToSetupPose(self);
	return self;
}

void spSlot_dispose (spSlot* self) {
	FREE(self->attachmentVertices);
	FREE(self);
}

void spSlot_setAttachment (spSlot* self, spAttachment* attachment) {
	if (attachment == self->attachment) return;
	CONST_CAST(spAttachment*, self->attachment) = attachment;
	SUB_CAST(_spSlot, self)->attachmentTime = self->bone->skeleton->time;
	self->attachmentVerticesCount = 0;
}

void spSlot_setAttachmentTime (spSlot* self, float time) {
	SUB_CAST(_spSlot, self)->attachmentTime = self->bone->skeleton->time - time;
}

float spSlot_getAttachmentTime (const spSlot* self) {
	return self->bone->skeleton->time - SUB_CAST(_spSlot, self) ->attachmentTime;
}

void spSlot_setToSetupPose (spSlot* self) {
	self->r = self->data->r;
	self->g = self->data->g;
	self->b = self->data->b;
	self->a = self->data->a;

	if (!self->data->attachmentName)
		spSlot_setAttachment(self, 0);
	else {
		spAttachment* attachment = spSkeleton_getAttachmentForSlotIndex(
				self->bone->skeleton, self->data->index, self->data->attachmentName);
		CONST_CAST(spAttachment*, self->attachment) = 0;
		spSlot_setAttachment(self, attachment);
	}
}