Added PathPreviewRenderer to draw a Preview of the current Camera Path into the World
Added KeyframesModifyEvent to be dispatched whenever the ReplayHandler's Keyframe List is changed Refactored Event package Reworked Settings GUI
This commit is contained in:
CrushedPixel
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package eu.crushedpixel.replaymod.renderer;
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import eu.crushedpixel.replaymod.ReplayMod;
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import eu.crushedpixel.replaymod.events.KeyframesModifyEvent;
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import eu.crushedpixel.replaymod.gui.overlay.GuiReplayOverlay;
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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.interpolation.SplinePoint;
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import eu.crushedpixel.replaymod.replay.ReplayHandler;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.renderer.GlStateManager;
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import net.minecraft.client.renderer.Tessellator;
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import net.minecraft.client.renderer.WorldRenderer;
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import net.minecraft.entity.Entity;
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import net.minecraftforge.client.event.RenderWorldLastEvent;
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import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
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import org.lwjgl.opengl.GL11;
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import java.awt.*;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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public class PathPreviewRenderer {
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private static final Minecraft mc = Minecraft.getMinecraft();
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private SplinePoint spline = new SplinePoint();
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private DistanceComparator distanceComparator = new DistanceComparator();
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private List<PositionKeyframe> keyframes = new ArrayList<PositionKeyframe>();
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@SubscribeEvent
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public void renderCameraPath(RenderWorldLastEvent event) {
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if(!ReplayHandler.isInReplay() || ReplayHandler.isInPath() || !ReplayMod.replaySettings.showPathPreview()) return;
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Entity entity = ReplayHandler.getCameraEntity();
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if(entity == null) return;
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double doubleX = entity.posX;
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double doubleY = entity.posY;
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double doubleZ = entity.posZ;
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GlStateManager.pushAttrib();
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GlStateManager.pushMatrix();
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GlStateManager.disableLighting();
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GlStateManager.enableBlend();
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GlStateManager.disableTexture2D();
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if(spline.getPoints().size() > 1) {
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Position prev = null;
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if(ReplayMod.replaySettings.isLinearMovement()) {
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for(int i = 0; i < spline.getPoints().size(); i++) {
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Position point = spline.getPoints().get(i);
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if(prev != null) {
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drawConnection(doubleX, doubleY, doubleZ, prev, point, Color.RED.getRGB());
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}
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prev = point;
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}
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} else {
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float max = spline.getPoints().size() * 50;
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for(int i = 0; i < max; i++) {
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Position point = spline.getPoint(i / max);
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if(prev != null) {
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drawConnection(doubleX, doubleY, doubleZ, prev, point, Color.RED.getRGB());
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}
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prev = point;
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}
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}
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}
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distanceComparator.setPlayerPos(doubleX, doubleY + 1.4, doubleZ);
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Collections.sort(keyframes, distanceComparator);
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for(PositionKeyframe kf : keyframes) {
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drawPoint(doubleX, doubleY, doubleZ, kf);
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}
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GlStateManager.enableTexture2D();
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GlStateManager.enableLighting();
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GlStateManager.disableBlend();
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GlStateManager.popAttrib();
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GlStateManager.popMatrix();
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}
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@SubscribeEvent
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public void recalcSpline(KeyframesModifyEvent event) {
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keyframes = new ArrayList<PositionKeyframe>();
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spline = new SplinePoint();
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for(Keyframe kf : event.keyframes) {
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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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spline.addPoint(pos);
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keyframes.add(pkf);
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}
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}
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if(spline.getPoints().size() > 1) {
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spline.prepare();
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}
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}
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private class DistanceComparator implements Comparator<PositionKeyframe> {
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private double playerX, playerY, playerZ;
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public void setPlayerPos(double playerX, double playerY, double playerZ) {
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this.playerX = playerX;
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this.playerY = playerY;
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this.playerZ = playerZ;
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}
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@Override
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public int compare(PositionKeyframe o1, PositionKeyframe o2) {
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return -(new Double(o1.getPosition().distanceTo(playerX, playerY, playerZ)).compareTo(o2.getPosition().distanceTo(playerX, playerY, playerZ)));
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}
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@Override
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public boolean equals(Object obj) {
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return false;
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}
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}
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private void drawConnection(double playerX, double playerY, double playerZ, Position pos1, Position pos2, int color) {
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Tessellator tessellator = Tessellator.getInstance();
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WorldRenderer renderer = tessellator.getWorldRenderer();
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GL11.glLineWidth(3.0F);
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double x = pos1.getX() - playerX;
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double y = pos1.getY() - playerY;
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double z = pos1.getZ() - playerZ;
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renderer.setTranslation(x, y+1.4, z);
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renderer.startDrawing(1);
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renderer.setColorRGBA_I(color, 50);
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renderer.addVertex(pos2.getX() - pos1.getX(), pos2.getY() - pos1.getY(), pos2.getZ() - pos1.getZ());
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renderer.addVertex(0, 0, 0);
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tessellator.draw();
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renderer.setTranslation(0, 0, 0);
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}
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private void drawPoint(double playerX, double playerY, double playerZ, PositionKeyframe kf) {
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GlStateManager.pushMatrix();
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GlStateManager.enableTexture2D();
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GlStateManager.enableLighting();
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GlStateManager.disableLighting();
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GlStateManager.enableAlpha();
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GlStateManager.enableBlend();
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Tessellator tessellator = Tessellator.getInstance();
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WorldRenderer renderer = tessellator.getWorldRenderer();
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mc.renderEngine.bindTexture(GuiReplayOverlay.replay_gui);
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Position pos1 = kf.getPosition();
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double x = pos1.getX() - playerX;
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double y = pos1.getY() - playerY;
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double z = pos1.getZ() - playerZ;
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GlStateManager.translate(x, y+1.4, z);
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float pitch = mc.getRenderManager().playerViewX;
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float yaw = mc.getRenderManager().playerViewY;
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GL11.glNormal3f(0, 1, 0);
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GlStateManager.rotate(-yaw, 0, 1, 0);
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GlStateManager.rotate(pitch, 1, 0, 0);
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renderer.setColorRGBA_F(1, 1, 1, 0.5f);
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renderer.startDrawingQuads();
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float posX = 80/128f;
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float posY = 0;
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float size = 10/128f;
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if(kf.equals(ReplayHandler.getSelectedKeyframe())) {
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posY += size;
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}
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if(kf.getSpectatedEntityID() != null) {
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posX += size;
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}
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renderer.addVertexWithUV(-0.5, 0.5, 0, posX+size, posY);
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renderer.addVertexWithUV(0.5, 0.5, 0, posX+size, posY+size);
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renderer.addVertexWithUV(-0.5, -0.5, 0, posX, posY);
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renderer.addVertexWithUV(0.5, -0.5, 0, posX, posY+size);
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renderer.addVertexWithUV(0.5, -0.5, 0, posX+size, posY);
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renderer.addVertexWithUV(-0.5, -0.5, 0, posX, posY);
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renderer.addVertexWithUV(0.5, 0.5, 0, posX+size, posY+size);
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renderer.addVertexWithUV(-0.5, 0.5, 0, posX, posY + size);
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tessellator.draw();
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renderer.setTranslation(0, 0, 0);
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GlStateManager.disableAlpha();
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GlStateManager.disableTexture2D();
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GlStateManager.disableBlend();
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GlStateManager.enableLighting();
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GlStateManager.popMatrix();
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}
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}
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