mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-02-12 01:58:45 +08:00
77 lines
2.9 KiB
JavaScript
77 lines
2.9 KiB
JavaScript
/******************************************************************************
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* Spine Runtimes Software License
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* Version 2.3
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*
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* Copyright (c) 2013-2015, Esoteric Software
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* All rights reserved.
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*
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* You are granted a perpetual, non-exclusive, non-sublicensable and
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* non-transferable license to use, install, execute and perform the Spine
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* Runtimes Software (the "Software") and derivative works solely for personal
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* or internal use. Without the written permission of Esoteric Software (see
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* Section 2 of the Spine Software License Agreement), you may not (a) modify,
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* translate, adapt or otherwise create derivative works, improvements of the
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* Software or develop new applications using the Software or (b) remove,
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* delete, alter or obscure any trademarks or any copyright, trademark, patent
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* or other intellectual property or proprietary rights notices on or in the
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* Software, including any copy thereof. Redistributions in binary or source
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* form must include this license and terms.
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*
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* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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function SpriteBatch (draw2D) {
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this.draw2D = draw2D;
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this.buffer = [];
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}
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SpriteBatch.prototype = {
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count: 0,
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texture: null,
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blendMode: null,
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begin: function (blendMode, sortMode) {
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this.blendMode = blendMode;
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this.draw2D.begin(blendMode, sortMode);
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},
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add: function (texture, x1, y1, x2, y2, x3, y3, x4, y4, r, g, b, a, u1, v1, u2, v2) {
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if (this.texture && this.texture != texture) this.flush();
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this.texture = texture;
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var index = this.count++ * 16;
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var buffer = this.buffer;
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buffer[index++] = x1;
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buffer[index++] = y1;
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buffer[index++] = x2;
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buffer[index++] = y2;
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buffer[index++] = x3;
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buffer[index++] = y3;
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buffer[index++] = x4;
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buffer[index++] = y4;
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buffer[index++] = r;
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buffer[index++] = g;
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buffer[index++] = b;
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buffer[index++] = a;
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buffer[index++] = u1;
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buffer[index++] = v1;
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buffer[index++] = u2;
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buffer[index] = v2;
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},
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flush: function () {
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if (!this.texture) return;
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this.draw2D.drawRaw(this.texture, this.buffer, this.count, 0);
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this.texture = null;
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this.count = 0;
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},
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end: function () {
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this.flush();
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this.draw2D.end();
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}
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};
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