1 files changed, 51 insertions, 0 deletions
diff --git a/lib/factories/sumo.js b/lib/factories/sumo.js
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+++ b/lib/factories/sumo.js
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+import { Entity } from '@serpentity/serpentity';
+
+import PositionComponent from '@serpentity/components.position';
+import PixiContainerComponent from '../components/pixi_container';
+import PixiFactory from '../factories/pixi';
+
+/**
+ * Factory object that contains many methods to create prefab entities.
+ *
+ * @type object
+ * @name SumoFactory
+ */
+export default {
+
+  /**
+   * Creates a sumo entity and adds it to the engine. Can override
+   * position in the config object
+   *
+   * @function createSumo
+   * @memberof SumoFactory
+   * @param {external:Serpentity} [engine] the serpentity engine to attach
+   * to. If not sent, it will not be attached.
+   * @param {object} [config] the config to override the entity, accepts
+   * the key `position` as an object with an x and y property.
+   * @return {external:Serpentity.Entity} the created entity
+   */
+  createSumo(engine, config = {}) {
+
+    const entity = new Entity();
+
+    entity.addComponent(new PositionComponent(config.position));
+
+    const container = config.container || {
+      container: PixiFactory.createSumo()
+    };
+
+    // Match the symbol position with the entity position on init
+    // Otherwise it's up to systems
+    const position = entity.getComponent(PositionComponent);
+    container.container.position.x = position.x;
+    container.container.position.y = position.y;
+
+    entity.addComponent(new PixiContainerComponent(container));
+
+    if (engine) {
+      engine.addEntity(entity);
+    }
+
+    return entity;
+  }
+};