Add linear interpolation to simplepathing

src/main/java/com/replaymod/simplepathing/ReplayModSimplePathing.java

@@ -3,6 +3,7 @@ package com.replaymod.simplepathing;
 import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonWriter;
 import com.replaymod.core.ReplayMod;
+import com.replaymod.core.events.SettingsChangedEvent;
 import com.replaymod.pathing.properties.CameraProperties;
 import com.replaymod.pathing.properties.SpectatorProperty;
 import com.replaymod.pathing.properties.TimestampProperty;
@@ -62,6 +63,15 @@ public class ReplayModSimplePathing implements PathingRegistry {
         selectedKeyframe = null;
     }
 
+    @SubscribeEvent
+    public void onSettingsChanged(SettingsChangedEvent event) {
+        if (event.getKey() == Setting.LINEAR_INTERPOLATION) {
+            if (currentTimeline != null && guiPathing != null) {
+                currentTimeline.applyChange(guiPathing.updateInterpolators());
+            }
+        }
+    }
+
     private Timeline currentTimeline = createTimeline(); { currentTimeline.createPath(); currentTimeline.createPath(); }
     private Keyframe selectedKeyframe;
 

src/main/java/com/replaymod/simplepathing/Setting.java

@@ -4,6 +4,7 @@ import com.replaymod.core.SettingsRegistry;
 
 public final class Setting<T> extends SettingsRegistry.SettingKeys<T> {
     public static final Setting<Boolean> PATH_PREVIEW = make("pathpreview", "pathpreview", true);
+    public static final Setting<Boolean> LINEAR_INTERPOLATION = make("linear_interpolation", "linearinterpolation", false);
 
     private static <T> Setting<T> make(String key, String displayName, T defaultValue) {
         return new Setting<>(key, displayName, defaultValue);

src/main/java/com/replaymod/simplepathing/gui/GuiPathing.java

@@ -26,6 +26,7 @@ import com.replaymod.replaystudio.pathing.property.Property;
 import com.replaymod.replaystudio.util.EntityPositionTracker;
 import com.replaymod.replaystudio.util.Location;
 import com.replaymod.simplepathing.ReplayModSimplePathing;
+import com.replaymod.simplepathing.Setting;
 import de.johni0702.minecraft.gui.GuiRenderer;
 import de.johni0702.minecraft.gui.RenderInfo;
 import de.johni0702.minecraft.gui.container.GuiContainer;
@@ -531,6 +532,7 @@ public class GuiPathing {
     }
 
     public Change updateInterpolators() {
+        boolean linearInterpolation = mod.getCore().getSettingsRegistry().get(Setting.LINEAR_INTERPOLATION);
         List<Change> changes = new ArrayList<>();
         Interpolator interpolator = null;
         boolean isSpectatorInterpolator = false;
@@ -548,7 +550,7 @@ public class GuiPathing {
                 // Normal segment
                 if (isSpectatorInterpolator || interpolator == null) {
                     isSpectatorInterpolator = false;
-                    interpolator = new CubicSplineInterpolator();
+                    interpolator = linearInterpolation ? new LinearInterpolator() : new CubicSplineInterpolator();
                     interpolator.registerProperty(CameraProperties.POSITION);
                     interpolator.registerProperty(CameraProperties.ROTATION);
                 }

src/main/resources/assets/replaymod/lang/en_US.lang

@@ -278,6 +278,7 @@ replaymod.gui.settings.lighting=Ambient Lighting
 replaymod.gui.settings.forcechunks=Force Render Chunks
 replaymod.gui.settings.resources=Server Resource Packs
 replaymod.gui.settings.interpolation=Path Interpolation
+replaymod.gui.settings.linearinterpolation=Linear Path Interpolation
 replaymod.gui.settings.pathpreview=Show Path Preview
 replaymod.gui.settings.keyframecleancallback=Clear Confirmation
 replaymod.gui.settings.renderinvisible=Render invisible Entities