private void readAnimation(String name, JsonValue map, SkeletonData skeletonData) { Array<Timeline> timelines = new Array(); float duration = 0; for (JsonValue boneMap = map.getChild("bones"); boneMap != null; boneMap = boneMap.next()) { int boneIndex = skeletonData.findBoneIndex(boneMap.name()); if (boneIndex == -1) throw new SerializationException("Bone not found: " + boneMap.name()); for (JsonValue timelineMap = boneMap.child(); timelineMap != null; timelineMap = timelineMap.next()) { String timelineName = timelineMap.name(); if (timelineName.equals(TIMELINE_ROTATE)) { RotateTimeline timeline = new RotateTimeline(timelineMap.size()); timeline.setBoneIndex(boneIndex); int frameIndex = 0; for (JsonValue valueMap = timelineMap.child(); valueMap != null; valueMap = valueMap.next()) { float time = valueMap.getFloat("time"); timeline.setFrame(frameIndex, time, valueMap.getFloat("angle")); readCurve(timeline, frameIndex, valueMap); frameIndex++; } timelines.add(timeline); duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() * 2 - 2]); } else if (timelineName.equals(TIMELINE_TRANSLATE) || timelineName.equals(TIMELINE_SCALE)) { TranslateTimeline timeline; float timelineScale = 1; if (timelineName.equals(TIMELINE_SCALE)) timeline = new ScaleTimeline(timelineMap.size()); else { timeline = new TranslateTimeline(timelineMap.size()); timelineScale = scale; } timeline.setBoneIndex(boneIndex); int frameIndex = 0; for (JsonValue valueMap = timelineMap.child(); valueMap != null; valueMap = valueMap.next()) { float time = valueMap.getFloat("time"); float x = valueMap.getFloat("x", 0), y = valueMap.getFloat("y", 0); timeline.setFrame(frameIndex, time, x * timelineScale, y * timelineScale); readCurve(timeline, frameIndex, valueMap); frameIndex++; } timelines.add(timeline); duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() * 3 - 3]); } else throw new RuntimeException( "Invalid timeline type for a bone: " + timelineName + " (" + boneMap.name() + ")"); } } for (JsonValue slotMap = map.getChild("slots"); slotMap != null; slotMap = slotMap.next()) { int slotIndex = skeletonData.findSlotIndex(slotMap.name()); for (JsonValue timelineMap = slotMap.child(); timelineMap != null; timelineMap = timelineMap.next()) { String timelineName = timelineMap.name(); if (timelineName.equals(TIMELINE_COLOR)) { ColorTimeline timeline = new ColorTimeline(timelineMap.size()); timeline.setSlotIndex(slotIndex); int frameIndex = 0; for (JsonValue valueMap = timelineMap.child(); valueMap != null; valueMap = valueMap.next()) { float time = valueMap.getFloat("time"); Color color = Color.valueOf(valueMap.getString("color")); timeline.setFrame(frameIndex, time, color.r, color.g, color.b, color.a); readCurve(timeline, frameIndex, valueMap); frameIndex++; } timelines.add(timeline); duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() * 5 - 5]); } else if (timelineName.equals(TIMELINE_ATTACHMENT)) { AttachmentTimeline timeline = new AttachmentTimeline(timelineMap.size()); timeline.setSlotIndex(slotIndex); int frameIndex = 0; for (JsonValue valueMap = timelineMap.child(); valueMap != null; valueMap = valueMap.next()) { float time = valueMap.getFloat("time"); timeline.setFrame(frameIndex++, time, valueMap.getString("name")); } timelines.add(timeline); duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]); } else throw new RuntimeException( "Invalid timeline type for a slot: " + timelineName + " (" + slotMap.name() + ")"); } } timelines.shrink(); skeletonData.addAnimation(new Animation(name, timelines, duration)); }