Add gamepad support (#10)

[rbdr/sumo] / lib / factories / sumo.js

diff --git a/lib/factories/sumo.js b/lib/factories/sumo.js
index b0e5416bf545f652fb82dcc9c95d4e05ce7f6fdf..18e9d72dfafacfd37455658b5cddc40f0db2bf14 100644 (file)
--- a/lib/factories/sumo.js
+++ b/lib/factories/sumo.js
@@ -1,8 +1,29 @@
+import { Bodies, Constraint } from 'matter-js';

 import { Entity } from '@serpentity/serpentity';
 
 import { Entity } from '@serpentity/serpentity';
 

+// Components
+
+import AngleComponent from '../components/angle';
+import BodyComponent from '../components/body';
+import ControlMapComponent from '../components/control_map';
+import CoupledEntitiesComponent from '../components/coupled_entities';
+import DashComponent from '../components/dash';
+import ElasticComponent from '../components/elastic';
+import ForceComponent from '../components/force';
+import GrabAreaComponent from '../components/grab_area';
+import GrabbableComponent from '../components/grabbable';
+import GrabComponent from '../components/grab';
+import MaxVelocityComponent from '../components/max_velocity';

 import PositionComponent from '@serpentity/components.position';
 import PixiContainerComponent from '../components/pixi_container';
 import PositionComponent from '@serpentity/components.position';
 import PixiContainerComponent from '../components/pixi_container';

+

 import PixiFactory from '../factories/pixi';
 import PixiFactory from '../factories/pixi';

+import Config from '../config';
+
+const internals = {
+  kNoEntityError: 'Entity Not Found: This method requires entityA and entityB to be set in the config.',
+  kEntityHasNoBodyError: 'Entity Has No Body: This method requires entities have a BodyComponent.'
+};

 
 /**
  * Factory object that contains many methods to create prefab entities.
 
 /**
  * Factory object that contains many methods to create prefab entities.


@@ -28,24 +49,595 @@ export default {
 
     const entity = new Entity();
 
 
     const entity = new Entity();
 

+    // POSITION
+

     entity.addComponent(new PositionComponent(config.position));
     entity.addComponent(new PositionComponent(config.position));

+    const position = entity.getComponent(PositionComponent);
+
+    entity.addComponent(new AngleComponent(config.angle));
+    const angle = entity.getComponent(AngleComponent);
+
+    entity.addComponent(new ForceComponent(config.force));
+
+    config.maxVelocity = {
+      maxVelocity: 12
+    };
+    entity.addComponent(new MaxVelocityComponent(config.maxVelocity));
+
+    // CONTROLS & ABILITIES
+
+    entity.addComponent(new DashComponent(config.dash));
+
+    // RENDERING
+
+    const radius = 25;
+    const pixiConfig = Object.assign({
+      radius
+    }, config.pixi);
+
+    const container = config.container || {
+      container: PixiFactory.createSumo(pixiConfig)
+    };
+    container.container.position.x = position.x;
+    container.container.position.y = position.y;
+    container.container.rotation = angle.angle;
+    entity.addComponent(new PixiContainerComponent(container));
+
+    // PHYSICS
+
+    const frictionAir = 0.02;
+    const friction = 0.01;
+    const frictionStatic = 0.01;
+    const restitution = 1;
+    const density = 1.5;
+
+    const body = Bodies.circle(position.x / Config.meterSize, position.y / Config.meterSize, radius / Config.meterSize, {
+      label: 'Sumo body',
+      angle: angle.angle,
+      density,
+      frictionAir,
+      frictionStatic,
+      friction,
+      restitution
+    });
+    entity.addComponent(new BodyComponent({ body }));
+
+    // GRAB
+
+    const areaSizeFactor = 2; // Multiplier vs the radius
+    const area = Bodies.circle(position.x / Config.meterSize, position.y / Config.meterSize, (radius * areaSizeFactor) / Config.meterSize, {
+      label: 'Sumo Grab Area',
+      isSensor: true
+    });
+
+    entity.addComponent(new GrabAreaComponent({ area }));
+    entity.addComponent(new GrabComponent({ body }));
+    entity.addComponent(new GrabbableComponent({ body }));
+
+    if (engine) {
+      engine.addEntity(entity);
+    }
+
+    return entity;
+  },
+
+  /**
+   * Creates a rubber band entity and adds it to the engine.
+   *
+   * @function createRubberBand
+   * @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, it
+   * must include entityA and entityB which will be tied by it. If they
+   * are not sent or don't have a physics body, this will throw.
+   * @return {external:Serpentity.Entity} the created entity
+   */
+  createRubberBand(engine, config = {}) {
+
+    const entity = new Entity();
+
+    if (!config.entityA || !config.entityB) {
+      throw new Error(internals.kNoEntityError);
+    }
+
+    if (!config.entityA.hasComponent(BodyComponent) || !config.entityB.hasComponent(BodyComponent)) {
+      throw new Error(internals.kEntityHasNoBodyError);
+    }
+
+    // RENDERING

 
     const container = config.container || {
 
     const container = config.container || {

-      container: PixiFactory.createSumo()
+      container: PixiFactory.createEmptyGraphic()

     };
     };

+    entity.addComponent(new PixiContainerComponent(container));
+
+    // PHYSICS
+
+    const bodyA = config.entityA.getComponent(BodyComponent).body;
+    const bodyB = config.entityB.getComponent(BodyComponent).body;
+    const damping = 0;
+    const length = 100 / Config.meterSize;
+    const stiffness = 0.001;
+
+    const body = Constraint.create({
+      bodyA,
+      bodyB,
+      damping,
+      length,
+      stiffness
+    });
+    entity.addComponent(new BodyComponent({ body }));
+
+    entity.addComponent(new CoupledEntitiesComponent({
+      coupledEntities: [config.entityA, config.entityB]
+    }));
+
+    entity.addComponent(new ElasticComponent());
+
+    if (engine) {
+      engine.addEntity(entity);
+    }
+
+    return entity;
+  },
+
+  /**
+   * Creates a controllable sumo entity and adds it to the engine. Can override
+   * position in the config object
+   *
+   * @function createControllableSumo
+   * @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
+   */
+  createControllableSumo(engine, config = {}) {
+
+    const entity = this.createSumo(null, config);
+
+    entity.addComponent(new ControlMapComponent(config.controlMap));
+
+    if (engine) {
+      engine.addEntity(entity);
+    }
+
+    return entity;
+  },
+
+  /**
+   * Creates a controllable sumo entity and adds it to the engine. Can override
+   * position in the config object. Has contrrol scheme defaults for
+   * player 1
+   *
+   * @function createPlayer1Sumo
+   * @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
+   */
+  createPlayer1Sumo(engine, config = {}) {
+
+    const playerConfig = Object.assign({
+      controlMap: {
+        map: [
+          {
+            source: {
+              type: 'keyboard',
+              index: 65 // a
+            },
+            target: {
+              component: ForceComponent,
+              property: 'x',
+              value: (value) => -Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 68 // d
+            },
+            target: {
+              component: ForceComponent,
+              property: 'x',
+              value: (value) => Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 87 // w
+            },
+            target: {
+              component: ForceComponent,
+              property: 'y',
+              value: (value) => -Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 83 // s
+            },
+            target: {
+              component: ForceComponent,
+              property: 'y',
+              value: (value) => Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 90 // Z
+            },
+            target: {
+              component: DashComponent,
+              property: 'dashing'
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 88 // X
+            },
+            target: {
+              component: GrabComponent,
+              property: 'grabbing'
+            }
+          },
+          {
+            source: {
+              type: 'gamepad',
+              gamepadNumber: 0,
+              gamepadInputSource: 'axes',
+              index: 0 // left stick horizontal
+            },
+            target: {
+              component: ForceComponent,
+              property: 'x',
+              value: (value) => Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'gamepad',
+              gamepadNumber: 0,
+              gamepadInputSource: 'axes',
+              index: 1 // left stick vertical
+            },
+            target: {
+              component: ForceComponent,
+              property: 'y',
+              value: (value) => Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'gamepad',
+              gamepadNumber: 0,
+              gamepadInputSource: 'buttons',
+              index: 2 // left face button
+            },
+            target: {
+              component: DashComponent,
+              property: 'dashing',
+              value: (value) => value.value
+            }
+          },
+          {
+            source: {
+              type: 'gamepad',
+              gamepadNumber: 0,
+              gamepadInputSource: 'buttons',
+              index: 0 // bottom face button
+            },
+            target: {
+              component: GrabComponent,
+              property: 'grabbing',
+              value: (value) => value.value
+            }
+          }
+        ]
+      }
+    }, config);
+
+    const entity = this.createControllableSumo(null, playerConfig);
+
+    if (engine) {
+      engine.addEntity(entity);
+    }
+
+    return entity;
+  },
+
+  /**
+   * Creates a controllable sumo entity and adds it to the engine. Can override
+   * position in the config object. Has contrrol scheme defaults for
+   * player 2
+   *
+   * @function createPlayer2Sumo
+   * @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
+   */
+  createPlayer2Sumo(engine, config = {}) {
+
+    const playerConfig = Object.assign({
+      pixi: {
+        color: 0xeaacac
+      },
+      controlMap: {
+        map: [
+          {
+            source: {
+              type: 'keyboard',
+              index: 37 // left arrow
+            },
+            target: {
+              component: ForceComponent,
+              property: 'x',
+              value: (value) => -Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 39 // right arrow
+            },
+            target: {
+              component: ForceComponent,
+              property: 'x',
+              value: (value) => Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 38 // up arrow
+            },
+            target: {
+              component: ForceComponent,
+              property: 'y',
+              value: (value) => -Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 40 // down arrow
+            },
+            target: {
+              component: ForceComponent,
+              property: 'y',
+              value: (value) => Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 188 // ,
+            },
+            target: {
+              component: DashComponent,
+              property: 'dashing'
+            }
+          },
+          {
+            source: {
+              type: 'keyboard',
+              index: 190 // .
+            },
+            target: {
+              component: GrabComponent,
+              property: 'grabbing'
+            }
+          },
+          {
+            source: {
+              type: 'gamepad',
+              gamepadNumber: 1,
+              gamepadInputSource: 'axes',
+              index: 0 // left stick horizontal
+            },
+            target: {
+              component: ForceComponent,
+              property: 'x',
+              value: (value) => Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'gamepad',
+              gamepadNumber: 1,
+              gamepadInputSource: 'axes',
+              index: 1 // left stick vertical
+            },
+            target: {
+              component: ForceComponent,
+              property: 'y',
+              value: (value) => Number(value)
+            }
+          },
+          {
+            source: {
+              type: 'gamepad',
+              gamepadNumber: 1,
+              gamepadInputSource: 'buttons',
+              index: 2 // left face button
+            },
+            target: {
+              component: DashComponent,
+              property: 'dashing',
+              value: (value) => value.value
+            }
+          },
+          {
+            source: {
+              type: 'gamepad',
+              gamepadNumber: 1,
+              gamepadInputSource: 'buttons',
+              index: 0 // bottom face button
+            },
+            target: {
+              component: GrabComponent,
+              property: 'grabbing',
+              value: (value) => value.value
+            }
+          }
+        ]
+      }
+    }, config);
+
+    const entity = this.createControllableSumo(null, playerConfig);
+
+    if (engine) {
+      engine.addEntity(entity);
+    }
+
+    return entity;
+  },
+
+  /**
+   * Creates a static harness entity
+   *
+   * @function createHarness
+   * @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
+   */
+  createHarness(engine, config = {}) {
+
+    const entity = new Entity();
+
+    // POSITION

 
 

-    // Match the symbol position with the entity position on init
-    // Otherwise it's up to systems
+    entity.addComponent(new PositionComponent(config.position));

     const position = entity.getComponent(PositionComponent);
     const position = entity.getComponent(PositionComponent);

+
+    // RENDERING
+
+    const radius = 15;
+
+    const container = config.container || {
+      container: PixiFactory.createHarness({ radius })
+    };

     container.container.position.x = position.x;
     container.container.position.y = position.y;
     container.container.position.x = position.x;
     container.container.position.y = position.y;

+    entity.addComponent(new PixiContainerComponent(container));
+
+    // PHYSICS
+
+    const friction = 0;
+    const frictionStatic = 0;
+    const restitution = 1;
+
+    const body = Bodies.circle(position.x / Config.meterSize, position.y / Config.meterSize, radius / Config.meterSize, {
+      isStatic: true,
+      label: 'Harness body',
+      friction,
+      restitution,
+      frictionStatic
+    });
+    entity.addComponent(new BodyComponent({ body }));
+
+    if (engine) {
+      engine.addEntity(entity);
+    }
+
+    return entity;
+  },

 
 

+  /**
+   * Creates a static arena entity
+   *
+   * @function createArena
+   * @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
+   */
+  createArena(engine, config = {}) {
+
+    const entity = new Entity();
+
+    // POSITION
+
+    entity.addComponent(new PositionComponent(config.position));
+    const position = entity.getComponent(PositionComponent);
+
+    // RENDERING
+
+    const radius = 300;
+
+    const container = config.container || {
+      container: PixiFactory.createArena({ radius })
+    };
+    container.container.position.x = position.x;
+    container.container.position.y = position.y;

     entity.addComponent(new PixiContainerComponent(container));
 
     if (engine) {
       engine.addEntity(entity);
     }
 
     entity.addComponent(new PixiContainerComponent(container));
 
     if (engine) {
       engine.addEntity(entity);
     }
 

+    return entity;
+  },
+
+  /**
+   * Creates an invisible block
+   *
+   * @function createInvisibleBlock
+   * @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
+   */
+  createInvisibleBlock(engine, config = {}) {
+
+    const entity = new Entity();
+
+    // POSITION
+
+    entity.addComponent(new PositionComponent(config.position));
+    const position = entity.getComponent(PositionComponent);
+
+    // PHYSICS
+
+    const friction = 0;
+    const frictionStatic = 0;
+    const restitution = 1;
+
+    const body = Bodies.rectangle(position.x / Config.meterSize,
+      position.y / Config.meterSize,
+      config.width / Config.meterSize,
+      config.height / Config.meterSize,
+      {
+        isStatic: true,
+        label: 'Invisible Block',
+        friction,
+        restitution,
+        frictionStatic
+      });
+    entity.addComponent(new BodyComponent({ body }));
+
+    if (engine) {
+      engine.addEntity(entity);
+    }
+

     return entity;
   }
 };
     return entity;
   }
 };