From 19de229bb2d904303c11ecca5642a37c666c1a5b Mon Sep 17 00:00:00 2001
From: hut <hut@hut.pm>
Date: Sat, 30 Mar 2024 19:57:35 +0100
Subject: [PATCH] restore jupiter, add "physics off" command

---
 src/defs.txt |  1 +
 src/world.rs | 15 +++++++++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/defs.txt b/src/defs.txt
index 504b205..7b23f97 100644
--- a/src/defs.txt
+++ b/src/defs.txt
@@ -10,6 +10,7 @@ actor 0 0 0 suit
 
 actor 300000 0 500000 jupiter
     scale 200000
+    physics off
     rotationy -1.40
     angularmomentum 0 0.0001 0
 
diff --git a/src/world.rs b/src/world.rs
index a340ffc..bfc6500 100644
--- a/src/world.rs
+++ b/src/world.rs
@@ -209,6 +209,7 @@ struct ParserState {
     is_alive: bool,
     is_suited: bool,
     is_vehicle: bool,
+    has_physics: bool,
     thrust_forward: f32,
     thrust_sideways: f32,
     thrust_back: f32,
@@ -254,6 +255,7 @@ impl Default for ParserState {
             is_alive: false,
             is_suited: false,
             is_vehicle: false,
+            has_physics: true,
             thrust_forward: default_engine.thrust_forward,
             thrust_sideways: default_engine.thrust_forward,
             thrust_back: default_engine.thrust_back,
@@ -339,10 +341,12 @@ impl ParserState {
         });
 
         // Physics Parameters
-        let fix_scale = 1.0 / self.model_scale.powf(3.0);
-        actor.insert(RigidBody::Dynamic);
-        actor.insert(self.collider.clone());
-        actor.insert(ColliderDensity(self.mass * fix_scale));
+        if self.has_physics {
+            let fix_scale = 1.0 / self.model_scale.powf(3.0);
+            actor.insert(RigidBody::Dynamic);
+            actor.insert(self.collider.clone());
+            actor.insert(ColliderDensity(self.mass * fix_scale));
+        }
 
         // Optional Components
         if self.is_player {
@@ -555,6 +559,9 @@ pub fn load_defs(
                     continue;
                 }
             }
+            ["physics", "off"] => {
+                state.has_physics = false;
+            }
             ["collider", "sphere", radius] => {
                 if let Ok(radius_float) = radius.parse::<f32>() {
                     state.collider = Collider::sphere(radius_float);