Merge branch 'v2' of private.github.com:0xobelisk/obelisk-engine into v2

eps/Move.lock → examples/Move.lock

@@ -2,6 +2,8 @@
 
 [move]
 version = 0
+manifest_digest = "29EBC8EEB6008703DCFCFC4C49D84765A6C3F555229A11B3917FD950A89CBD15"
+deps_digest = "112928C94A84031C09CD9B9D1D44B149B73FC0EEA5FA8D8B2D7CA4D91936335A"
 
 dependencies = [
   { name = "Sui" },

eps/Move.toml → examples/Move.toml

@@ -1,13 +1,10 @@
 [package]
-name = "Eps"
+name = "examples"
 version = "0.0.1"
-published-at = "0xcd81c2e6f3589375c1a01f64034dcb3c1819a40c773d7f2ddf667a8d2683c104"
-
 
 [dependencies]
 Sui = { git = "https://github.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/sui-framework", rev = "testnet-v1.8.0" }
 
 [addresses]
-eps =  "0xcd81c2e6f3589375c1a01f64034dcb3c1819a40c773d7f2ddf667a8d2683c104"
-#eps = '0x0'
 sui =  "0x2"
+examples = "0x0"

examples/sources/codegen/components/counter.move

@@ -0,0 +1,34 @@
+module examples::counter_component {
+    use examples::world::{Self , World};
+
+    // Systems
+	friend examples::counter_system;
+
+	const COMPONENT_NAME: vector<u8> = b"Counter Component";
+
+  	struct CounterData has drop, store {
+		value: u64
+	}
+
+  	public fun new(value: u64): CounterData {
+		CounterData {
+			value
+		}
+	}
+
+  	public fun register(world: &mut World) {
+  		world::add_component<CounterData>(
+			world,
+			COMPONENT_NAME,
+			new(0)
+		);
+	}
+
+  	public(friend) fun update(world: &mut World, value: u64) {
+		world::get_mut_component<CounterData>(world, COMPONENT_NAME).value = value; 
+	}
+
+  	public fun get(world: &World): u64 {
+		world::get_component<CounterData>(world, COMPONENT_NAME).value
+	}
+}

examples/sources/codegen/eps/world.move

@@ -0,0 +1,40 @@
+module examples::world {
+    use sui::tx_context::TxContext;
+    use sui::hash::keccak256;
+    use sui::bag::{ Self, Bag };
+    use sui::object::{ Self, UID };
+
+    struct World has key, store{
+        id: UID,
+        /// Components of the world
+        /// K256(component_name) <=> Table<entity_key,T>
+        components: Bag,
+    }
+
+    public fun create_world(ctx: &mut TxContext): World {
+        World {
+            id: object::new(ctx),
+            components: bag::new(ctx),
+        }
+    }
+
+    public fun get_component<T : store>(world: &World, component_name: vector<u8>): &T {
+        let component_id = keccak256(&component_name);
+        bag::borrow<vector<u8>, T>(&world.components, component_id)
+    }
+
+    public fun get_mut_component<T : store>(world: &mut World, component_name: vector<u8>): &mut T {
+        let component_id = keccak256(&component_name);
+        bag::borrow_mut<vector<u8>, T>(&mut world.components, component_id)
+    }
+
+    public fun add_component<T : store>(world: &mut World, component_name: vector<u8>, component: T){
+        let component_id = keccak256(&component_name);
+        bag::add<vector<u8>,T>(&mut world.components, component_id, component);
+    }
+
+    public fun contains(world: &mut World, component_name: vector<u8>): bool {
+        let component_id = keccak256(&component_name);
+        bag::contains(&mut world.components, component_id)
+    }
+}