From 395aa7d1c312e495517701be11c21425d9a5838e Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <me@liz.coffee>
Date: Sun, 26 Oct 2025 17:25:13 -0700
Subject: Checkpoint

---
 .../src/commonMain/kotlin/coffee/liz/ecs/Entity.kt | 28 ++++++----------------
 1 file changed, 7 insertions(+), 21 deletions(-)

(limited to 'composeApp/src/commonMain/kotlin/coffee/liz/ecs/Entity.kt')

diff --git a/composeApp/src/commonMain/kotlin/coffee/liz/ecs/Entity.kt b/composeApp/src/commonMain/kotlin/coffee/liz/ecs/Entity.kt
index 2ceac47..fcc39fb 100644
--- a/composeApp/src/commonMain/kotlin/coffee/liz/ecs/Entity.kt
+++ b/composeApp/src/commonMain/kotlin/coffee/liz/ecs/Entity.kt
@@ -9,7 +9,7 @@ class Entity(val id: Int) {
     private val components = mutableMapOf<KClass<out Component>, Component>()
 
     /**
-     * Add a component to this entity.
+     * Add [Component].
      */
     fun <T : Component> add(component: T): Entity {
         components[component::class] = component
@@ -17,7 +17,7 @@ class Entity(val id: Int) {
     }
 
     /**
-     * Remove a component from this entity.
+     * Remove [Component].
      */
     fun <T : Component> remove(type: KClass<T>): Entity {
         components.remove(type)
@@ -25,29 +25,22 @@ class Entity(val id: Int) {
     }
 
     /**
-     * Get a component by type.
+     * Get [Component]
      */
     @Suppress("UNCHECKED_CAST")
-    fun <T : Component> get(type: KClass<T>): T? {
-        return components[type] as? T
+    fun <T : Component> get(type: KClass<T>): T {
+        return components[type] as T
     }
 
     /**
-     * Check if entity has a component.
+     * Has [Component]
      */
     fun <T : Component> has(type: KClass<T>): Boolean {
         return components.containsKey(type)
     }
 
     /**
-     * Check if entity has all specified components.
-     */
-    fun hasAll(vararg types: KClass<out Component>): Boolean {
-        return types.all { components.containsKey(it) }
-    }
-
-    /**
-     * Get all component types on this entity.
+     * [Component]s of this entity.
      */
     fun componentTypes(): Set<KClass<out Component>> {
         return components.keys.toSet()
@@ -58,13 +51,6 @@ class Entity(val id: Int) {
         if (other !is Entity) return false
         return id == other.id
     }
-
     override fun hashCode(): Int = id
-
     override fun toString(): String = "Entity($id)"
 }
-
-// Convenience extensions for cleaner syntax
-inline fun <reified T : Component> Entity.get(): T? = get(T::class)
-inline fun <reified T : Component> Entity.has(): Boolean = has(T::class)
-inline fun <reified T : Component> Entity.remove(): Entity = remove(T::class)
-- 
cgit v1.2.3-70-g09d2