gameplay: adding goto_sym_point move command

CHANGELOG.md

@@ -6,6 +6,7 @@ _2023_
 #### Gameplay
 
 - Adding Push Objects (missing side-ways push in LBA2)
+- Adding GOTO_SYM_POINT move command (truck can go backwards)
 
 #### Editor
 
@@ -18,6 +19,7 @@ _2023_
 - Extra bonus speed
 - Behavioiur Menu Icons CSS
 - Fixed Sprites out of place caused by wrong scene point coordinates
+- Fixed Editor Scene Node Variables
 
 
 ## [v0.6.0](https://github.com/LBALab/lba2remake/compare/v0.5.0...v0.5.1) Big update!

TODO.md

@@ -11,12 +11,8 @@ Below are some ideas we want to work on. Feel free to contribute with your own i
 - [ ] Sprites not drawn fully (bottom half missing)
 - [ ] LBA1: Remove island loading between scenes
 - [ ] LBA1: Twinsen stumbles in platforms (2 directions only)
-- [ ] Editor: Scene Flags not updating
-- [ ] 3D Audio Issues
-- [ ] Gameplay: Improve Collisions
+- [x] Editor: Scene Flags not updating
 - [ ] Scripting: Investigate possible parsing error Scene 155, actor=Hussar, line 135
-- [ ] Fix Interjections
-- [ ] Improve Bounding Boxes (orientation - LBA1 Truck Citadel)
 - [ ] Invisible Bricks Issues
 - [ ] Shadows Missing
 - [ ] Fix Ground Tiles Atlas Bleeding

src/game/Actor.ts

@@ -458,18 +458,25 @@ export default class Actor {
         this.physics = initPhysics(this.props);
     }
 
-    goto(position: THREE.Vector3) {
+    goto(position: THREE.Vector3, backwards: boolean = false) {
         this.physics.temp.destination = position;
         let destAngle = angleTo(this.physics.position, position);
         if (destAngle < 0) {
             destAngle += Math.PI * 2;
         }
+        if (backwards) {
+            destAngle += Math.PI;
+        }
         this.physics.temp.destAngle = destAngle;
         this.state.isWalking = true;
         this.state.isTurning = true;
         return this.getDistance(position);
     }
 
+    gotoBackwards(position: THREE.Vector3) {
+        return this.goto(position, true);
+    }
+
     gotoPosition(position: THREE.Vector3, delta: number) {
         G.position.set(0, 0, 0);
         P.set(0, 0, 0);

src/game/scripting/move.ts

@@ -111,7 +111,39 @@ export function ANGLE(this: ScriptContext, angle) {
     }
 }
 
-export const GOTO_SYM_POINT = unimplemented();
+export function GOTO_SYM_POINT(this: ScriptContext, point: Point) {
+    if (!point) {
+        return;
+    }
+    if (this.game.getState().actorTalking > -1) {
+        this.state.reentryOffset = this.state.offset;
+        this.state.continue = false;
+        return;
+    }
+    if (this.actor.index === 0 && this.game.controlsState.firstPerson) {
+        adjustFPAngle(this);
+    }
+
+    let distance = 0;
+    if (this.actor.props.flags.isSprite) {
+        distance = this.actor.gotoPosition(
+            point.physics.position,
+            this.time.delta * WORLD_SCALE * this.actor.props.speed
+        );
+    } else {
+        distance = this.actor.gotoBackwards(point.physics.position);
+    }
+
+    if (distance > 0.55) {
+        this.state.reentryOffset = this.state.offset;
+        this.state.continue = false;
+        this.state.goingToPoint = true;
+    } else {
+        this.actor.stop();
+        this.state.goingToPoint = false;
+        delete this.state.lastVRAngleAdjust;
+    }
+}
 
 export function WAIT_NUM_ANIM(this: ScriptContext, repeats) {
     if (!this.state.animCount) {

www/metadata/lba1/scene_1.json

@@ -1,7 +1,7 @@
 {
   "actorNames": [
     null,
-    null,
+    "GarbageTruck",
     "Grobo",
     "CitadelGuard3",
     "CitadelGuard4",