Added more gameobject infrastructure

crates/gameobject/src/gamedata.rs

@@ -0,0 +1,47 @@
+use std::collections::HashMap;
+
+use crate::{
+	handles::GameShipHandle,
+	ship::Ship,
+	ship::{OutfitSet, ShipPersonality},
+};
+use content::ShipHandle;
+use galactica_content as content;
+
+/// Keeps track of all objects in the galaxy.
+/// This struct does NO physics, it keeps track of data exclusively.
+pub struct GameData {
+	// Universal counter.
+	// Used to create unique handles for game objects.
+	index: u64,
+	ships: HashMap<GameShipHandle, Ship>,
+}
+
+impl GameData {
+	pub fn new() -> Self {
+		Self {
+			index: 0,
+			ships: HashMap::new(),
+		}
+	}
+
+	/// Spawn a ship
+	pub fn create_ship(
+		&mut self,
+		ct: &content::Content,
+		ship: ShipHandle,
+		faction: content::FactionHandle,
+		personality: ShipPersonality,
+		outfits: OutfitSet,
+	) -> GameShipHandle {
+		let handle = GameShipHandle { index: self.index };
+		self.index += 1;
+		self.ships
+			.insert(handle, Ship::new(ct, ship, faction, personality, outfits));
+		return handle;
+	}
+
+	pub fn get_ship(&self, handle: GameShipHandle) -> Option<&Ship> {
+		self.ships.get(&handle)
+	}
+}

crates/gameobject/src/handles.rs

@@ -0,0 +1,5 @@
+/// A lightweight representation of a ship in the galaxy
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct GameShipHandle {
+	pub(crate) index: u64,
+}

crates/gameobject/src/lib.rs

@@ -4,10 +4,11 @@
 //! of every ship in the game, but it has no understanding of physics.
 //! That is done in `galactica_world`.
 
-mod projectile;
-mod ship;
+mod gamedata;
+mod handles;
+pub mod ship;
 mod system;
 
-pub use projectile::Projectile;
-pub use ship::Ship;
+pub use gamedata::*;
+pub use handles::*;
 pub use system::{System, SystemObject};

crates/gameobject/src/ship/mod.rs

@@ -1,5 +1,7 @@
 mod outfitset;
+mod personality;
 mod ship;
 
 pub use outfitset::*;
+pub use personality::*;
 pub use ship::*;

crates/gameobject/src/ship/personality.rs

@@ -0,0 +1,14 @@
+/// Computer-controlled ship behavior variants.
+/// This is just a list, actual physics-aware
+/// behaviors are implemented in [`galactica-behavior`]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum ShipPersonality {
+	/// This ship is controlled by a player
+	Player,
+
+	/// Does nothing
+	Dummy,
+
+	/// Points and shoots towards the nearest enemy
+	Point,
+}

crates/gameobject/src/ship/ship.rs

@@ -1,30 +1,33 @@
 use std::time::Instant;
 
-use super::OutfitSet;
+use super::{OutfitSet, ShipPersonality};
 use galactica_content as content;
 
 #[derive(Debug)]
 pub struct Ship {
 	// Metadata values
-	pub ct_handle: content::ShipHandle,
-	pub faction: content::FactionHandle,
-	pub outfits: OutfitSet,
+	ct_handle: content::ShipHandle,
+	faction: content::FactionHandle,
+	outfits: OutfitSet,
+
+	personality: ShipPersonality,
 
 	// State values
-	// TODO: unified ship stats struct, like space
-	pub hull: f32,
-	pub shields: f32,
+	// TODO: unified ship stats struct, like outfit space
+	hull: f32,
+	shields: f32,
 
 	// Utility values
 	/// The last time this ship was damaged
-	pub last_hit: Instant,
+	last_hit: Instant,
 }
 
 impl Ship {
-	pub fn new(
+	pub(crate) fn new(
 		ct: &content::Content,
 		ct_handle: content::ShipHandle,
 		faction: content::FactionHandle,
+		personality: ShipPersonality,
 		outfits: OutfitSet,
 	) -> Self {
 		let s = ct.get_ship(ct_handle);
@@ -33,6 +36,7 @@ impl Ship {
 			ct_handle,
 			faction,
 			outfits,
+			personality,
 			last_hit: Instant::now(),
 
 			// Initial stats
@@ -77,3 +81,38 @@ impl Ship {
 		}
 	}
 }
+
+// Misc getters, so internal state is untouchable
+impl Ship {
+	/// Get this ship's current hull.
+	/// Use content handle to get maximum hull
+	pub fn get_hull(&self) -> f32 {
+		return self.hull;
+	}
+
+	/// Get this ship's current shields.
+	/// Use get_outfits() for maximum shields
+	pub fn get_shields(&self) -> f32 {
+		self.shields
+	}
+
+	/// Get all outfits on this ship
+	pub fn get_outfits(&self) -> &OutfitSet {
+		&self.outfits
+	}
+
+	/// Get this ship's personality
+	pub fn get_personality(&self) -> ShipPersonality {
+		self.personality
+	}
+
+	/// Get this ship's faction
+	pub fn get_faction(&self) -> content::FactionHandle {
+		self.faction
+	}
+
+	/// Get this ship's content handle
+	pub fn get_ship(&self) -> content::ShipHandle {
+		self.ct_handle
+	}
+}