Adds start of physics plugin

Cargo.lock

@@ -1162,7 +1162,9 @@ name = "bricks"
 version = "0.1.0"
 dependencies = [
  "bevy",
+ "core",
  "hello",
+ "physics",
 ]
 
 [[package]]
@@ -1375,6 +1377,14 @@ dependencies = [
  "const_soft_float",
 ]
 
+[[package]]
+name = "core"
+version = "0.1.0"
+dependencies = [
+ "bevy",
+ "physics",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -2674,6 +2684,13 @@ dependencies = [
  "indexmap",
 ]
 
+[[package]]
+name = "physics"
+version = "0.1.0"
+dependencies = [
+ "bevy",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.14"

Cargo.toml

@@ -26,9 +26,13 @@ linker = "rust-lld.exe"
 
 [dependencies]
 hello = { workspace = true }
+core = { workspace = true }
+physics = { workspace = true }
 bevy = { workspace = true }
 # bevy = { version = "0.13.0", features = ["dynamic_linking"] }
 
 [workspace.dependencies]
 hello = { path = "crates/hello" }
+core = { path = "crates/core" }
+physics = { path = "crates/physics" }
 bevy = { version = "0.13.0" }

crates/core/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "core"
+description = "The Core Module For the Game"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+bevy = { workspace = true }
+physics = { workspace = true }
+
+
+

crates/core/src/core.rs

@@ -0,0 +1,84 @@
+
+use bevy::prelude::*;
+
+use physics::{PhysicsPlugin, components::Velocity};
+
+pub struct CorePlugin;
+impl Plugin for CorePlugin
+{
+	fn build(&self, app: &mut App) 
+	{
+		app.add_plugins(PhysicsPlugin)
+			.add_systems(Startup, setup);
+	}
+}
+
+fn setup(mut commands: Commands, server: Res<AssetServer>, mut ambient_light: ResMut<AmbientLight>)
+{
+	ambient_light.brightness = 200.0;
+
+	// CAMERA
+	commands.spawn(Camera3dBundle {
+		transform: Transform::from_xyz(0.0, 0.0, -25.0).looking_at(Vec3::ZERO, Vec3::Y),
+			..default()
+	});
+
+	// LIGHT
+	commands.spawn(PointLightBundle {
+		point_light: PointLight {
+			intensity: 2_000_000.0,
+			range: 100.0,
+			radius: 10.0,
+			..default()
+		},
+        transform: Transform::from_xyz(0.0, 5.0, -5.0),
+        ..default()
+    });
+
+	// BRICK
+	let brick_handle: Handle<Scene> = server.load("brick.glb#Scene0");
+	commands.spawn(SceneBundle {
+		scene: brick_handle,
+		transform: Transform::from_xyz(0.0, 7.0, 0.0),
+		.. default()
+	});
+
+	// BALL
+	let ball_handle: Handle<Scene> = server.load("ball.glb#Scene0");
+	commands.spawn((SceneBundle {
+		scene: ball_handle,
+		transform: Transform::from_xyz(0.0, -7.75, 0.0),
+		..default()
+		},
+		Velocity::new(8.0, 8.0, 0.0)));
+
+	// PADDLE
+	let paddle_handle: Handle<Scene> = server.load("paddle.glb#Scene0");
+	commands.spawn(SceneBundle {
+		scene: paddle_handle,
+		transform: Transform::from_xyz(0.0, -8.0, 0.0),
+		..default()
+	});
+
+	// WALLS
+	let wall_handle: Handle<Scene> = server.load("wall.glb#Scene0");
+	commands.spawn(SceneBundle {
+		scene: wall_handle.clone(),
+		transform: Transform::from_xyz(13.0, 0.0, 0.0),
+		..default()
+	});
+
+	commands.spawn(SceneBundle {
+		scene: wall_handle.clone(),
+		transform: Transform::from_xyz(-13.0, 0.0, 0.0),
+		..default()
+	});
+
+	commands.spawn(SceneBundle {
+		scene: wall_handle.clone(),
+		transform: Transform::from_rotation(Quat::from_rotation_z(3.14159 * 0.5))
+			.with_translation(Vec3::new(0.0, 10.0, 0.0)),
+		..default()
+	});
+
+}

crates/core/src/lib.rs

@@ -0,0 +1,3 @@
+
+
+pub mod core;

crates/core/src/movement.rs

@@ -0,0 +1,17 @@
+
+
+use bevy::prelude::*;
+
+// pub struct MovementPlugin;
+// impl Plugin for MovementPlugin
+// {
+// 	fn build(&self, app: &mut App) 
+// 	{
+// 		app.add_systems(Update, update_movement);
+// 	}
+// }
+
+// COMPONENTS
+
+
+// SYSTEMS

crates/physics/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "physics"
+description = "The Physics Module For the Game"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+bevy = { workspace = true }
+
+
+

crates/physics/src/components.rs

@@ -0,0 +1,126 @@
+
+use bevy::prelude::*;
+
+#[derive(Component)]
+pub struct Velocity
+{
+	pub value: Vec3,
+}
+
+impl Default for Velocity
+{
+	fn default() -> Self 
+	{
+		Self { value: Vec3::new(0.0, 0.0, 0.0)}
+	}
+}
+
+impl Velocity
+{
+	pub fn new(x: f32, y: f32, z: f32) -> Self{
+		Self { value: Vec3::new(x, y, z) }
+	}
+}
+
+#[derive(Component)]
+pub struct AABB
+{
+	min_extents: Vec3,
+	max_extents: Vec3,
+	half_size: Vec3,
+}
+
+impl AABB
+{
+	// CONSTRUCTORS
+	pub fn from_point_and_size(center: Vec3, dimensions: Vec3) -> Self
+	{
+		let half_size = dimensions * 0.5;
+		Self { 
+			min_extents: center - half_size,
+			max_extents: center + half_size,
+			half_size
+		}
+	}
+
+	// ACCESSORS
+	pub fn get_center_point(&self) -> Vec3
+	{
+		Vec3::new(self.min_extents.x + self.half_size.x, 
+					self.min_extents.y + self.half_size.y, 
+					self.min_extents.z + self.half_size.z)
+	}
+
+	pub fn get_half_size(&self) -> Vec3
+	{
+		self.half_size.clone()
+	}
+
+	// INTERFACE METHODS
+	pub fn set_position(&mut self, position: Vec3)
+	{
+		self.min_extents = Vec3::new(
+			position.x - self.half_size.x, 
+			position.y - self.half_size.y, 
+			position.z - self.half_size.z);
+
+		self.max_extents = Vec3::new(
+			position.x + self.half_size.x, 
+			position.y + self.half_size.y, 
+			position.z + self.half_size.z);
+	}
+
+	pub fn set_size(&mut self, size: Vec3) 
+	{
+		let center = self.get_center_point();
+		self.half_size = size * 0.5;
+
+		self.min_extents = Vec3::new(
+			center.x - self.half_size.x, 
+			center.y - self.half_size.y, 
+			center.z - self.half_size.z);
+
+		self.max_extents = Vec3::new(
+			center.x + self.half_size.x, 
+			center.y + self.half_size.y, 
+			center.z + self.half_size.z);
+	}
+
+	pub fn translate(&mut self, translation: Vec3)
+	{
+		self.min_extents.x += translation.x;
+		self.min_extents.y += translation.y;
+		self.min_extents.z += translation.z;
+
+		self.max_extents.x += translation.x;
+		self.max_extents.y += translation.y;
+		self.max_extents.z += translation.z;
+	}
+
+	pub fn contains_point(&self, test_point: Vec3) -> bool 
+	{
+		if test_point.x < self.min_extents.x { return false; }
+		if test_point.y < self.min_extents.y { return false; }
+		if test_point.z < self.min_extents.z { return false; }
+
+		if test_point.x > self.max_extents.x { return false; }
+		if test_point.y > self.max_extents.y { return false; }
+		if test_point.z > self.max_extents.z { return false; }
+
+		true
+	}
+
+	pub fn intersects_with(&self, other: &AABB) -> bool
+	{
+		if self.min_extents.x > other.max_extents.x ||
+			other.min_extents.x > self.max_extents.x { return false }
+
+		if self.min_extents.y > other.max_extents.y ||
+			other.min_extents.y > self.max_extents.y { return false }
+
+		if self.min_extents.z > other.max_extents.z ||
+			other.min_extents.z > self.max_extents.z { return false }
+		
+		true
+	}
+}

crates/physics/src/lib.rs

@@ -0,0 +1,14 @@
+
+pub mod components;
+pub mod systems;
+
+use bevy::prelude::*;
+
+pub struct PhysicsPlugin;
+impl Plugin for PhysicsPlugin
+{
+	fn build(&self, app: &mut App) 
+	{
+		app.add_systems(Update, systems::update_movement);
+	}
+}

crates/physics/src/systems.rs

@@ -0,0 +1,13 @@
+
+use bevy::prelude::*;
+
+use crate::components::Velocity;
+
+pub(crate) fn update_movement(mut moving_objects: Query<(&Velocity, &mut Transform)>, time: Res<Time>)
+{
+	for (velocity, mut transform) in moving_objects.iter_mut()
+	{
+		transform.translation += velocity.value * time.delta_seconds();
+	}
+}
+

src/main.rs

@@ -1,13 +1,13 @@
 
 use bevy::prelude::*;
 
-// extern crate hello;
-use hello::hello::HelloPlugin;
+// use hello::hello::HelloPlugin;
+use core::core::CorePlugin;
 
 fn main() 
 {
     App::new()
-        .add_plugins((DefaultPlugins, HelloPlugin))
+        .add_plugins((DefaultPlugins, CorePlugin))
     .run();
 
 }