First Commit
This commit is contained in:
Marius Metzger
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package eu.crushedpixel.replaymod.replay;
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import net.minecraft.client.Minecraft;
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import eu.crushedpixel.replaymod.ReplayMod;
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import eu.crushedpixel.replaymod.chat.ChatMessageRequests;
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import eu.crushedpixel.replaymod.chat.ChatMessageRequests.ChatMessageType;
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import eu.crushedpixel.replaymod.holders.Keyframe;
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import eu.crushedpixel.replaymod.holders.Position;
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import eu.crushedpixel.replaymod.holders.PositionKeyframe;
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import eu.crushedpixel.replaymod.holders.TimeKeyframe;
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import eu.crushedpixel.replaymod.interpolation.LinearPoint;
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import eu.crushedpixel.replaymod.interpolation.LinearTimestamp;
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import eu.crushedpixel.replaymod.interpolation.SplinePoint;
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public class ReplayProcess {
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private static Minecraft mc = Minecraft.getMinecraft();
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private static long startRealTime;
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private static int lastRealReplayTime;
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private static long lastRealTime = 0;
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private static boolean linear = false;
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private static Position lastPosition = null;
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private static int lastTimestamp = -1;
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private static SplinePoint motionSpline = null;
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private static LinearPoint motionLinear = null;
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private static LinearTimestamp timeLinear = null;
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private static double previousReplaySpeed = 0;
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public static void startReplayProcess() {
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ChatMessageRequests.initialize();
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if(ReplayHandler.getKeyframes().isEmpty()) {
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ChatMessageRequests.addChatMessage("No keyframes set!", ChatMessageType.WARNING);
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return;
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}
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startRealTime = System.currentTimeMillis();
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lastRealTime = startRealTime;
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lastRealReplayTime = 0;
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lastTimestamp = -1;
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lastPosition = null;
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motionSpline = null;
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timeLinear = null;
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linear = ReplayMod.replaySettings.isLinearMovement();
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ReplayHandler.sortKeyframes();
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ReplayHandler.setReplaying(true);
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previousReplaySpeed = ReplayHandler.getSpeed();
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TimeKeyframe tf = ReplayHandler.getNextTimeKeyframe(-1);
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if(tf != null) {
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int ts = tf.getTimestamp();
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ReplayHandler.setReplayPos(ts, true);
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}
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ChatMessageRequests.addChatMessage("Replay started!", ChatMessageType.INFORMATION);
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}
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public static void stopReplayProcess(boolean finished) {
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if(finished) ChatMessageRequests.addChatMessage("Replay finished!", ChatMessageType.INFORMATION);
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else ChatMessageRequests.addChatMessage("Replay stopped!", ChatMessageType.INFORMATION);
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ReplayHandler.setReplaying(false);
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ReplayHandler.setSpeed(previousReplaySpeed);
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ReplayHandler.setSpeed(0);
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}
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public static void tickReplay() {
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if(!ReplayHandler.isReplaying()) return;
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if(ReplayHandler.isHurrying()) {
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lastRealTime = System.currentTimeMillis();
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System.out.println("rethurrn");
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return;
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}
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if(!linear && motionSpline == null) {
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//set up spline path
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motionSpline = new SplinePoint();
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for(Keyframe kf : ReplayHandler.getKeyframes()) {
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if(kf instanceof PositionKeyframe) {
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PositionKeyframe pkf = (PositionKeyframe)kf;
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Position pos = pkf.getPosition();
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motionSpline.addPoint(pos);
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}
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}
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if(motionSpline.getPoints().size() < 3) linear = true;
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else motionSpline.calcSpline();
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}
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if(linear && motionLinear == null) {
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//set up linear path
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motionLinear = new LinearPoint();
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for(Keyframe kf : ReplayHandler.getKeyframes()) {
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if(kf instanceof PositionKeyframe) {
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PositionKeyframe pkf = (PositionKeyframe)kf;
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Position pos = pkf.getPosition();
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motionLinear.addPoint(pos);
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}
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}
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}
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if(timeLinear == null) {
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timeLinear = new LinearTimestamp();
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for(Keyframe kf : ReplayHandler.getKeyframes()) {
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if(kf instanceof TimeKeyframe) {
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timeLinear.addPoint(((TimeKeyframe)kf).getTimestamp());
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}
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}
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/*
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for(float x = 0; x <= 1f; x+=0.1) {
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//timeLinear.getPoint(x);
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System.out.println(x+" | "+timeLinear.getPoint(x));
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}
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*/
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//System.out.println(timeLinear.getPoint(0));
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}
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long curTime = System.currentTimeMillis();
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long timeStep = curTime - lastRealTime;
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int curRealReplayTime = (int)(lastRealReplayTime + timeStep);
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PositionKeyframe lastPos = ReplayHandler.getPreviousPositionKeyframe(curRealReplayTime);
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PositionKeyframe nextPos = ReplayHandler.getNextPositionKeyframe(curRealReplayTime);
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int lastPosStamp = 0;
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int nextPosStamp = 0;
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if(nextPos != null || lastPos != null) {
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if(nextPos != null) {
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nextPosStamp = nextPos.getRealTimestamp();
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} else {
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nextPosStamp = lastPos.getRealTimestamp();
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}
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if(lastPos != null) {
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lastPosStamp = lastPos.getRealTimestamp();
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} else {
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lastPosStamp = nextPos.getRealTimestamp();
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}
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}
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TimeKeyframe lastTime = ReplayHandler.getPreviousTimeKeyframe(curRealReplayTime);
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TimeKeyframe nextTime = ReplayHandler.getNextTimeKeyframe(curRealReplayTime);
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int lastTimeStamp = 0;
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int nextTimeStamp = 0;
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double curSpeed = 0f;
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if(nextTime != null || lastTime != null) {
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if(nextTime != null) {
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nextTimeStamp = nextTime.getRealTimestamp();
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} else {
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nextTimeStamp = lastTime.getRealTimestamp();
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}
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if(lastTime != null) {
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lastTimeStamp = lastTime.getRealTimestamp();
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} else {
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lastTimeStamp = nextTime.getRealTimestamp();
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}
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if(!(nextTime == null || lastTime == null)) {
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curSpeed = ((double)((nextTime.getTimestamp()-lastTime.getTimestamp())))/((double)((nextTimeStamp-lastTimeStamp)));
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}
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}
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int currentDiff = nextPosStamp - lastPosStamp;
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int current = curRealReplayTime - lastPosStamp;
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float currentStepPerc = (float)current/(float)currentDiff; //The percentage of the travelled path between the current positions
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if(Float.isInfinite(currentStepPerc)) currentStepPerc = 0;
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float splinePos = ((float)ReplayHandler.getKeyframeIndex(lastPos) + currentStepPerc)/(float)(ReplayHandler.getPosKeyframeCount()-1);
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float timePos = ((float)ReplayHandler.getKeyframeIndex(lastTime) + currentStepPerc)/(float)(ReplayHandler.getTimeKeyframeCount()-1);
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Position pos = null;
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if(!linear) {
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pos = motionSpline.getPoint(Math.max(0, Math.min(1, splinePos)));
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} else {
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pos = motionLinear.getPoint(Math.max(0, Math.min(1, splinePos)));
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}
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//int curPos = timeLinear.getPoint(Math.max(0, Math.min(1, timePos)));
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//set replay speed
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if(pos != null) ReplayHandler.getCameraEntity().movePath(pos);
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//System.out.println(curSpeed+" | "+curPos);
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//ReplayHandler.setSpeed(curSpeed);
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//System.out.println("sent "+curPos);
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//ReplayHandler.setReplayPos(curPos, timePos == 0);
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//calculate replay speed
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/*
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int ts = timeLinear.getPoint(Math.max(0, Math.min(1, splinePos)));
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if(ts != lastTimestamp) {
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lastTimestamp = ts;
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}
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*/
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//splinePos = (index of last entry + add) / total entries
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lastRealReplayTime = curRealReplayTime;
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lastRealTime = curTime;
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if(splinePos >= 1) stopReplayProcess(true);
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}
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}
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