refactor: continuous direction

app/ecs/components/controlled.js

@@ -3,6 +3,32 @@ import Component from '@/ecs/component.js';
 export default class Controlled extends Component {
   instanceFromSchema() {
     return class ControlledInstance extends super.instanceFromSchema() {
+      directionMove(direction) {
+        const x = Math.cos(direction);
+        if (x > 0) {
+          this.moveLeft = 0;
+          this.moveRight = x;
+        }
+        else {
+          this.moveLeft = -x;
+          this.moveRight = 0;
+        }
+        const y = Math.sin(direction);
+        if (y > 0) {
+          this.moveUp = 0;
+          this.moveDown = y;
+        }
+        else {
+          this.moveUp = -y;
+          this.moveDown = 0;
+        }
+      }
+      stop() {
+        this.moveRight = 0;
+        this.moveDown = 0;
+        this.moveLeft = 0;
+        this.moveUp = 0;
+      }
       toJSON() {
         return {};
       }

app/ecs/components/direction.js

@@ -1,7 +1,18 @@
 import Component from '@/ecs/component.js';
+import {HALF_PI, TAU} from '@/util/math.js';
 
 export default class Direction extends Component {
-  static properties = {
-    direction: {type: 'uint8'},
+  instanceFromSchema() {
+    return class DirectionInstance extends super.instanceFromSchema() {
+      static quantize(d, n) {
+        return Math.floor(((d + (TAU / (n * 2))) % TAU) / (TAU / n));
+      }
+      quantize(n) {
+        return this.constructor.quantize(this.direction, n);
+      }
+    };
+  }
+  static properties = {
+    direction: {defaultValue: HALF_PI, type: 'float32'},
   };
 }

app/ecs/components/emitter.js

@@ -1,16 +1,6 @@
 import Component from '@/ecs/component.js';
 
 export default class Emitter extends Component {
-  mergeDiff(original, update) {
-    const merged = {};
-    if (update.emit) {
-      merged.emit = {
-        ...original.emit,
-        ...update.emit,
-      }
-    }
-    return merged;
-  }
   instanceFromSchema() {
     const Component = this;
     return class EmitterInstance extends super.instanceFromSchema() {
@@ -21,4 +11,14 @@ export default class Emitter extends Component {
       }
     };
   }
+  mergeDiff(original, update) {
+    const merged = {};
+    if (update.emit) {
+      merged.emit = {
+        ...original.emit,
+        ...update.emit,
+      }
+    }
+    return merged;
+  }
 }

app/ecs/components/interacts.js

@@ -8,18 +8,19 @@ export default class Interacts extends Component {
         const {Direction, Position} = ecs.get(this.entity);
         let x0 = Position.x - 8;
         let y0 = Position.y - 8;
-        if (0 === Direction.direction) {
-          y0 -= 12
-        }
-        if (1 === Direction.direction) {
+        const direction = Direction.quantize(4);
+        if (0 === direction) {
           x0 += 12
         }
-        if (2 === Direction.direction) {
+        if (1 === direction) {
           y0 += 12
         }
-        if (3 === Direction.direction) {
+        if (2 === direction) {
           x0 -= 12
         }
+        if (3 === direction) {
+          y0 -= 12
+        }
         return {x0, x1: x0 + 15, y0, y1: y0 + 15};
       }
       toJSON() {

app/ecs/components/inventory.js

@@ -33,21 +33,21 @@ class ItemProxy {
     let startY = position.y;
     switch (direction) {
       case 0:
-        startX += projection.distance[1];
-        startY -= projection.distance[0];
-        break;
-      case 1:
         startX += projection.distance[0];
         startY += projection.distance[1];
         break;
-      case 2:
+      case 1:
         startX -= projection.distance[1];
         startY += projection.distance[0];
         break;
-      case 3:
+      case 2:
         startX -= projection.distance[0];
         startY -= projection.distance[1];
         break;
+      case 3:
+        startX += projection.distance[1];
+        startY -= projection.distance[0];
+        break;
     }
     const projected = [];
     for (const row in projection.grid) {
@@ -58,17 +58,17 @@ class ItemProxy {
           let axe;
           switch (direction) {
             case 0:
-              axe = [column, row];
-              break;
-            case 1:
               axe = [-row, column];
               break;
-            case 2:
+            case 1:
               axe = [-column, -row];
               break;
-            case 3:
+            case 2:
               axe = [row, -column];
               break;
+            case 3:
+              axe = [column, row];
+              break;
           }
           const x = startX + parseInt(axe[0]);
           const y = startY + parseInt(axe[1]);
@@ -91,6 +91,9 @@ class ItemProxy {
   get icon() {
     return this.json.icon;
   }
+  get label() {
+    return this.json.label;
+  }
   get projection() {
     return this.json.projection;
   }
@@ -191,6 +194,12 @@ export default class Inventory extends Component {
         const tmp = [$$items[l], slots[l]];
         [$$items[l], slots[l]] = [$$items[r], slots[r]];
         [$$items[r], slots[r]] = tmp;
+        if (undefined === slots[l]) {
+          delete slots[l];
+        }
+        if (undefined === slots[r]) {
+          delete slots[r];
+        }
         Component.markChange(this.entity, 'swapped', [[l, r]]);
       }
     }

app/ecs/systems/control-direction.js

@@ -1,4 +1,5 @@
 import {System} from '@/ecs/index.js';
+import {HALF_PI} from '@/util/math.js';
 
 export default class ControlDirection extends System {
 
@@ -9,16 +10,16 @@ export default class ControlDirection extends System {
         continue;
       }
       if (moveUp > 0) {
-        Direction.direction = 0;
+        Direction.direction = HALF_PI * 3;
       }
       if (moveDown > 0) {
-        Direction.direction = 2;
+        Direction.direction = HALF_PI * 1;
       }
       if (moveLeft > 0) {
-        Direction.direction = 3;
+        Direction.direction = HALF_PI * 2;
       }
       if (moveRight > 0) {
-        Direction.direction = 1;
+        Direction.direction = HALF_PI * 0;
       }
     }
   }

app/ecs/systems/sprite-direction.js

@@ -25,12 +25,12 @@ export default class SpriteDirection extends System {
       }
       if (Direction) {
         const name = {
-          0: 'up',
-          1: 'right',
-          2: 'down',
-          3: 'left',
+          0: 'right',
+          1: 'down',
+          2: 'left',
+          3: 'up',
         };
-        parts.push(name[Direction.direction]);
+        parts.push(name[Direction.quantize(4)]);
       }
       if (parts.length > 0) {
         Sprite.animation = parts.join(':');

app/react/components/devtools/tiles.jsx

@@ -20,11 +20,11 @@ export default function Tiles({eventsChannel}) {
   const [ecs] = useEcs();
   useEffect(() => {
     if (!ecs) {
-      return false;
+      return;
     }
     const master = ecs.get(1);
     if (!master) {
-      return false;
+      return;
     }
     const {TileLayers} = master;
     const {area, tileSize} = TileLayers.layer(0);

app/react/components/dom/bag.jsx

@@ -0,0 +1,54 @@
+import styles from './bag.module.css';
+import Slot from './slot.jsx';
+
+/**
+ * Inventory bag. 10-40 slots of inventory.
+ */
+export default function Bag({
+  isInventoryOpen,
+  slots,
+}) {
+  const Slots = slots.map((slot, i) => (
+    <div
+      className={
+        [styles.slotWrapper]
+          .filter(Boolean).join(' ')
+      }
+      key={i}
+    >
+      <Slot
+        icon={slot?.icon}
+        // onMouseDown={(event) => {
+        //   onActivate(i)
+        //   event.stopPropagation();
+        // }}
+        // onMouseUp={(event) => {
+        //   event.stopPropagation();
+        // }}
+        // onDragOver={(event) => {
+        //   event.preventDefault();
+        // }}
+        // onDragStart={(event) => {
+        //   if (!slot) {
+        //     event.preventDefault();
+        //   }
+        //   event.dataTransfer.setData('silphius/item', i);
+        //   onActivate(i);
+        // }}
+        // onDrop={(event) => {
+        //   event.preventDefault();
+        //   onActivate(i);
+        // }}
+        qty={slot?.qty}
+      />
+    </div>
+  ));
+  return (
+    <div
+      className={styles.bag}
+      style={isInventoryOpen ? {transition: 'none'} : {left: '-440px'}}
+    >
+      {Slots}
+    </div>
+  );
+}

app/react/components/dom/bag.module.css

@@ -0,0 +1,31 @@
+.bag {
+  align-self: left;
+  --border: calc(var(--unit) * 3px);
+  background-color: rgba(02, 02, 28, 0.6);
+  border: var(--border) solid #444444;
+  box-sizing: border-box;
+  display: inline-block;
+  left: calc(var(--unit) * 20px);
+  line-height: 0;
+  position: absolute;
+  top: calc(var(--unit) * 90px);
+  transition: left 150ms;
+  max-width: 430.5px;
+}
+
+.slotWrapper {
+  border: var(--border) solid #999999;
+  box-sizing: border-box;
+  display: inline-block;
+  line-height: 0;
+  padding: 0;
+  &:not(:nth-child(10n)) {
+    border-right: none;
+  }
+  &:not(:nth-last-of-type(-n+10)) {
+    border-bottom: none;
+  }
+  &:hover {
+    background-color: rgba(0, 0, 0, 0.2);
+  }
+}

app/react/components/dom/chat/chat.module.css

@@ -9,8 +9,3 @@
   user-select: text;
   width: 100%;
 }
-
-@font-face {
-  font-family: "Cookbook";
-  src: url("/assets/fonts/Cookbook.woff") format("woff");
-}

app/react/components/dom/chat/input.module.css

@@ -5,7 +5,7 @@
     background-color: #00000044;
     border: 1px solid #333333;
     color: #ffffff;
-    font-family: "Cookbook";
+    font-family: Cookbook, Georgia, 'Times New Roman', Times, serif;
     font-size: 16px;
     margin: 4px;
     padding: 0;

app/react/components/dom/dialogue.jsx

@@ -97,7 +97,7 @@ export default function Dialogue({
       position.y * scale - camera.y,
       RESOLUTION.y - bounds.y * scale - 16,
     ),
-    bounds.y * scale + 88,
+    bounds.y * scale + 16,
   );
   return (
     <div

app/react/components/dom/dialogues.jsx

@@ -14,6 +14,9 @@ export default function Dialogues({camera, dialogues, scale}) {
       />
     );
   }
+  if (0 === elements.length) {
+    return false;
+  }
   return <div className={styles.dialogues}>{elements}</div>;
 }
 

app/react/components/dom/dialogues.module.css

@@ -2,8 +2,3 @@
   font-family: Cookbook, Georgia, 'Times New Roman', Times, serif;
   font-size: 22px;
 }
-
-@font-face {
-  font-family: "Cookbook";
-  src: url("/assets/fonts/Cookbook.woff") format("woff");
-}

app/react/components/dom/hotbar.jsx

@@ -4,7 +4,12 @@ import Slot from './slot.jsx';
 /**
  * The hotbar. 10 slots of inventory with an active selection.
  */
-export default function Hotbar({active, onActivate, slots}) {
+export default function Hotbar({
+  active,
+  hotbarIsHidden,
+  onActivate,
+  slots,
+}) {
   const Slots = slots.map((slot, i) => (
     <div
       className={
@@ -43,7 +48,9 @@ export default function Hotbar({active, onActivate, slots}) {
   return (
     <div
       className={styles.hotbar}
+      style={hotbarIsHidden ? {top: '-50px'} : {transition: 'none'}}
     >
+      <p className={styles.label}>{slots[active] && slots[active].label}</p>
       {Slots}
     </div>
   );

app/react/components/dom/hotbar.module.css

@@ -1,13 +1,32 @@
 .hotbar {
-  align-self: center;
+  align-self: left;
   --border: calc(var(--unit) * 3px);
-  background-color: rgba(0, 0, 0, 0.2);
+  background-color: rgba(02, 02, 57, 0.6);
   border: var(--border) solid #444444;
   box-sizing: border-box;
   display: inline-block;
+  left: calc(var(--unit) * 20px);
   line-height: 0;
   position: absolute;
-  top: calc(var(--unit) * 25px);
+  top: calc(var(--unit) * 20px);
+  transition: top 150ms;
+}
+
+.label {
+  background-color: transparent;
+  color: white;
+  font-family: Cookbook, Georgia, 'Times New Roman', Times, serif;
+  left: 50%;
+  margin: 0;
+  position: absolute;
+  text-shadow:
+    0px -1px 0px black,
+    1px 0px 0px black,
+    0px 1px 0px black,
+    -1px 0px 0px black
+  ;
+  top: -17.5px;
+  transform: translateX(-50%);
 }
 
 .slotWrapper {

app/react/components/pixi/ecs.jsx

@@ -108,7 +108,7 @@ export default function Ecs({applyFilters, camera, monopolizers, scale}) {
     if (entity) {
       const {Direction, Position, Wielder} = entity;
       setPosition(Position.toJSON());
-      setProjected(Wielder.activeItem()?.project(Position.tile, Direction.direction));
+      setProjected(Wielder.activeItem()?.project(Position.tile, Direction.quantize(4)));
     }
   }, [ecs, mainEntity, scale]);
   useEffect(() => {

app/react/components/pixi/targeting-grid.jsx

@@ -7,6 +7,8 @@ import {Sprite} from '@pixi/sprite';
 
 import {useRadians} from '@/react/context/radians.js';
 
+import {deferredLighting} from './lights.js';
+
 const tileSize = {x: 16, y: 16};
 const radius = 9;
 
@@ -68,6 +70,7 @@ const TargetingGridInternal = PixiComponent('TargetingGrid', {
     container.mask = area;
     const top = new Container();
     top.addChild(container, area);
+    top.parentGroup = deferredLighting.diffuseGroup;
     return top;
   },
   applyProps: ({children: [container]}, oldProps, {x, y, radians}) => {

app/react/components/ui.jsx

@@ -11,6 +11,7 @@ import addKeyListener from './add-key-listener.js';
 import ClientEcs from './client-ecs.js';
 import Disconnected from './dom/disconnected.jsx';
 import Chat from './dom/chat/chat.jsx';
+import Bag from './dom/bag.jsx';
 import Dom from './dom/dom.jsx';
 import Entities from './dom/entities.jsx';
 import HotBar from './dom/hotbar.jsx';
@@ -18,6 +19,11 @@ import Pixi from './pixi/pixi.jsx';
 import Devtools from './devtools.jsx';
 import styles from './ui.module.css';
 
+const KEY_MAP = {
+  keyDown: 1,
+  keyUp: 0,
+};
+
 function emptySlots() {
   return Array(10).fill(undefined);
 }
@@ -50,6 +56,9 @@ function Ui({disconnected}) {
   const [chatHistoryCaret, setChatHistoryCaret] = useState(-1);
   const [chatMessages, setChatMessages] = useState({});
   const [pendingMessage, setPendingMessage] = useState('');
+  const [hotbarIsHidden, setHotbarIsHidden] = useState(true);
+  const [hotbarHideHandle, setHotbarHideHandle] = useState();
+  const [isInventoryOpen, setIsInventoryOpen] = useState(false);
   useEffect(() => {
     async function setEcsStuff() {
       const {default: Components} = await import('@/ecs/components/index.js');
@@ -76,6 +85,44 @@ function Ui({disconnected}) {
       clearTimeout(handle);
     };
   }, [disconnected]);
+  useEffect(() => {
+    return addKeyListener(document.body, ({type, payload}) => {
+      if (chatInputRef.current) {
+        chatInputRef.current.focus();
+      }
+      if (chatIsOpen) {
+        return;
+      }
+      let actionPayload;
+      switch (payload) {
+        case 'w': {
+          actionPayload = {type: 'moveUp', value: KEY_MAP[type]};
+          break;
+        }
+        case 'a': {
+          actionPayload = {type: 'moveLeft', value: KEY_MAP[type]};
+          break;
+        }
+        case 's': {
+          actionPayload = {type: 'moveDown', value: KEY_MAP[type]};
+          break;
+        }
+        case 'd': {
+          actionPayload = {type: 'moveRight', value: KEY_MAP[type]};
+          break;
+        }
+      }
+      if (actionPayload) {
+        client.send({
+          type: 'Action',
+          payload: actionPayload,
+        });
+      }
+    });
+  }, [
+    chatIsOpen,
+    client,
+  ]);
   useEffect(() => {
     return addKeyListener(document.body, ({event, type, payload}) => {
       if ('Escape' === payload && 'keyDown' === type && chatIsOpen) {
@@ -88,10 +135,6 @@ function Ui({disconnected}) {
       if (chatIsOpen) {
         return;
       }
-      const KEY_MAP = {
-        keyDown: 1,
-        keyUp: 0,
-      };
       let actionPayload;
       switch (payload) {
         case '-':
@@ -123,26 +166,25 @@ function Ui({disconnected}) {
           }
           break;
         }
-        case 'w': {
-          actionPayload = {type: 'moveUp', value: KEY_MAP[type]};
-          break;
-        }
-        case 'a': {
-          actionPayload = {type: 'moveLeft', value: KEY_MAP[type]};
-          break;
-        }
-        case 's': {
-          actionPayload = {type: 'moveDown', value: KEY_MAP[type]};
-          break;
-        }
-        case 'd': {
-          actionPayload = {type: 'moveRight', value: KEY_MAP[type]};
-          break;
-        }
         case ' ': {
           actionPayload = {type: 'use', value: KEY_MAP[type]};
           break;
         }
+        case 'Tab': {
+          if ('keyDown' === type) {
+            if (isInventoryOpen) {
+              setHotbarIsHidden(true);
+            }
+            else {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+            }
+            setIsInventoryOpen(!isInventoryOpen);
+          }
+          break
+        }
         case 'Enter': {
           if ('keyDown' === type) {
             setChatIsOpen(true);
@@ -161,60 +203,150 @@ function Ui({disconnected}) {
         }
         case '1': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 1};
           }
           break;
         }
         case '2': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 2};
           }
           break;
         }
         case '3': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 3};
           }
           break;
         }
         case '4': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 4};
           }
           break;
         }
         case '5': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 5};
           }
           break;
         }
         case '6': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 6};
           }
           break;
         }
         case '7': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 7};
           }
           break;
         }
         case '8': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 8};
           }
           break;
         }
         case '9': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 9};
           }
           break;
         }
         case '0': {
           if ('keyDown' === type) {
+            if (!isInventoryOpen) {
+              setHotbarIsHidden(false);
+              if (hotbarHideHandle) {
+                clearTimeout(hotbarHideHandle);
+              }
+              setHotbarHideHandle(setTimeout(() => {
+                setHotbarIsHidden(true);
+              }, 4000));
+            }
             actionPayload = {type: 'changeSlot', value: 10};
           }
           break;
@@ -227,7 +359,17 @@ function Ui({disconnected}) {
         });
       }
     });
-  }, [chatIsOpen, client, debug, devtoolsIsOpen, monopolizers, setDebug, setScale]);
+  }, [
+    chatIsOpen,
+    client,
+    debug,
+    devtoolsIsOpen,
+    hotbarHideHandle,
+    isInventoryOpen,
+    monopolizers,
+    setDebug,
+    setScale,
+  ]);
   usePacket('EcsChange', async () => {
     setEcs(new ClientEcs({Components, Systems}));
     setMainEntity(undefined);
@@ -387,6 +529,15 @@ function Ui({disconnected}) {
             event.preventDefault();
             return;
           }
+          if (!isInventoryOpen) {
+            setHotbarIsHidden(false);
+            if (hotbarHideHandle) {
+              clearTimeout(hotbarHideHandle);
+            }
+            setHotbarHideHandle(setTimeout(() => {
+              setHotbarIsHidden(true);
+            }, 4000));
+          }
           if (event.deltaY > 0) {
             client.send({
               type: 'Action',
@@ -411,6 +562,7 @@ function Ui({disconnected}) {
         <Dom>
           <HotBar
             active={activeSlot}
+            hotbarIsHidden={hotbarIsHidden}
             onActivate={(i) => {
               client.send({
                 type: 'Action',
@@ -419,6 +571,10 @@ function Ui({disconnected}) {
             }}
             slots={hotbarSlots}
           />
+          <Bag
+            isInventoryOpen={isInventoryOpen}
+            slots={Array(30).fill(undefined)}
+          />
           <Entities
             camera={camera}
             scale={scale}

app/root.css

@@ -26,3 +26,8 @@ body {
   border-radius: 20px;
   border: 3px solid #333;
 }
+
+@font-face {
+  font-family: "Cookbook";
+  src: url("/assets/fonts/Cookbook.woff") format("woff");
+}

app/server/create/homestead.js

@@ -116,7 +116,8 @@ export default async function createHomestead(id) {
       ],
     },
     Controlled: {},
-    Direction: {direction: 2},
+    Direction: {},
+    Emitter: {},
     Forces: {},
     Interactive: {
       interacting: 1,
@@ -167,6 +168,7 @@ export default async function createHomestead(id) {
         },
       ],
       collisionStartScript: `
+        if (other.Player) {
           ecs.switchEcs(
             other,
             'town',
@@ -177,6 +179,7 @@ export default async function createHomestead(id) {
               },
             },
           );
+        }
       `,
     },
 

app/server/create/player.js

@@ -14,7 +14,7 @@ export default async function createPlayer(id) {
       ],
     },
     Controlled: {},
-    Direction: {direction: 2},
+    Direction: {},
     Ecs: {path: ['homesteads', `${id}`].join('/')},
     Emitter: {},
     Forces: {},

app/server/create/town.js

@@ -38,9 +38,10 @@ export default async function createTown() {
         },
       ],
       collisionStartScript: `
+        if (other.Player) {
           ecs.switchEcs(
             other,
-          ['homesteads', '0'].join('/'),
+            ['homesteads', other.Player.id].join('/'),
             {
               Position: {
                 x: 20,
@@ -48,6 +49,7 @@ export default async function createTown() {
               },
             },
           );
+        }
       `,
     },
     Position: {x: 952, y: 480},

app/server/engine.js

@@ -63,6 +63,7 @@ export default class Engine {
           if (entity !== connectedPlayer.entity) {
             continue;
           }
+          const {id} = entity.Player;
           // remove entity link to connection to start queueing actions and pause updates
           delete connectedPlayer.entity;
           // forget previous state
@@ -93,6 +94,7 @@ export default class Engine {
           }
           // recreate the entity in the new ECS and again associate it with the connection
           connectedPlayer.entity = engine.ecses[path].get(await engine.ecses[path].create(dumped));
+          connectedPlayer.entity.Player.id = id
         }
       }
     }
@@ -226,11 +228,12 @@ export default class Engine {
       await this.loadEcs(entityJson.Ecs.path);
     }
     const ecs = this.ecses[entityJson.Ecs.path];
-    const entity = await ecs.create(entityJson);
+    const entity = ecs.get(await ecs.create(entityJson));
+    entity.Player.id = id
     this.connectedPlayers.set(
       connection,
       {
-        entity: ecs.get(entity),
+        entity,
         id,
         memory: {
           chunks: new Map(),

app/util/math.js

@@ -45,7 +45,12 @@ export const {
   SQRT2,
 } = Math;
 
+export const SQRT_2_2 = Math.sqrt(2) / 2;
+export const EIGHTH_PI = Math.PI / 8;
+export const QUARTER_PI = Math.PI / 4;
+export const HALF_PI = Math.PI / 2;
 export const TAU = Math.PI * 2;
+export const PI_180 = Math.PI / 180;
 
 export function bresenham({x: x1, y: y1}, {x: x2, y: y2}) {
   const points = [];

public/assets/brush/brush.json

@@ -1,4 +1,5 @@
 {
   "icon": "/assets/brush/brush.png",
+  "label": "Brush",
   "start": "/assets/brush/start.js"
 }

public/assets/brush/start.js

@@ -1,7 +1,7 @@
 const {Collider, Controlled, Interacts, Inventory, Sound, Sprite} = wielder
 const entities = Collider.closest(Interacts.aabb());
 for (const entity of entities) {
-  const {Tags} = entity;
+  const {Emitter, Position, Tags} = entity;
   if (Tags && Tags.has('kittan')) {
     Controlled.locked = 1
     const [, direction] = Sprite.animation.split(':')
@@ -17,6 +17,94 @@ for (const entity of entities) {
       source: '/assets/furball/furball.json',
     });
     Controlled.locked = 0;
+
+    const heartParticles = {
+      behaviors: [
+        {
+          type: 'moveAcceleration',
+          config: {
+            accel: {
+              x: 0,
+              y: -100,
+            },
+            minStart: 0,
+            maxStart: 0,
+            rotate: false,
+          }
+        },
+        {
+          type: 'moveSpeed',
+          config: {
+            speed: {
+              list: [
+                {
+                  time: 0,
+                  value: 30
+                },
+                {
+                  time: 1,
+                  value: 0
+                }
+              ]
+            }
+          }
+        },
+        {
+          type: 'scale',
+          config: {
+            scale: {
+              list: [
+                {
+                  value: 0.5,
+                  time: 0,
+                },
+                {
+                  value: 0.125,
+                  time: 1,
+                },
+              ]
+            }
+          }
+        },
+        {
+          type: 'textureSingle',
+          config: {
+            texture: '/assets/heart/heart.png',
+          }
+        },
+      ],
+      lifetime: {
+        min: 0.5,
+        max: 0.5,
+      },
+      frequency: 0.1,
+      emitterLifetime: 0.25,
+      pos: {
+        x: 0,
+        y: 0
+      },
+      rotation: 180,
+    };
+
+
+    Emitter.emit({
+      ...heartParticles,
+      behaviors: [
+        ...heartParticles.behaviors,
+        {
+          type: 'spawnShape',
+          config: {
+            type: 'rect',
+            data: {
+              x: Position.x - 8,
+              y: Position.y,
+              w: 16,
+              h: 1,
+            }
+          }
+        }
+      ]
+    })
     break;
   }
 }

public/assets/furball/furball.json

@@ -1,3 +1,4 @@
 {
-  "icon": "/assets/furball/furball.png"
+  "icon": "/assets/furball/furball.png",
+  "label": "Fur Ball"
 }

public/assets/hoe/hoe.json

@@ -1,5 +1,6 @@
 {
   "icon": "/assets/hoe/icon.png",
+  "label": "Hoe",
   "projectionCheck": "/assets/hoe/projection-check.js",
   "projection": {
     "distance": [3, -1],

public/assets/hoe/start.js

@@ -1,5 +1,5 @@
 const {Direction, Position, Wielder} = wielder
-const projected = Wielder.activeItem()?.project(Position.tile, Direction.direction)
+const projected = Wielder.activeItem()?.project(Position.tile, Direction.quantize(4))
 if (projected?.length > 0) {
 
   const {Controlled, Emitter, Sound, Sprite} = wielder

public/assets/kitty/initial.js

@@ -1,15 +1,16 @@
-entity.Direction.direction = Math.floor(Math.random() * 4);
+entity.Direction.direction = Math.random() * Math.TAU;
+
+entity.Controlled.directionMove(entity.Direction.direction);
 
-const map = {0: 'moveUp', 1: 'moveRight', 2: 'moveDown', 3: 'moveLeft'};
-entity.Controlled[map[entity.Direction.direction]] = 1;
 await wait(0.25 + Math.random() * 2.25);
-entity.Controlled[map[entity.Direction.direction]] = 0;
+
+entity.Controlled.stop();
 
 entity.Sprite.isAnimating = 0;
 
 await wait(1 + Math.random() * 3);
 
-entity.Direction.direction = Math.floor(Math.random() * 4);
+entity.Direction.direction = Math.random() * Math.TAU;
 
 await wait(0.5 + Math.random() * 2.5);
 

public/assets/potion/potion.json

@@ -1,4 +1,5 @@
 {
   "icon": "/assets/potion/icon.png",
+  "label": "Potion",
   "start": "/assets/potion/start.js"
 }

public/assets/tomato-seeds/start.js

@@ -1,5 +1,5 @@
 const {Direction, Position, Wielder} = wielder
-const projected = Wielder.activeItem()?.project(Position.tile, Direction.direction)
+const projected = Wielder.activeItem()?.project(Position.tile, Direction.quantize(4))
 if (projected?.length > 0) {
   const {Controlled, Emitter, Sound, Sprite} = wielder
   const {TileLayers} = ecs.get(1)
@@ -120,9 +120,10 @@ if (projected?.length > 0) {
   Sound.play('/assets/sow.wav');
   Sprite.animation = ['moving', direction].join(':');
 
+  const directionMap = {0: 'right', 1: 'down', 2: 'left', 3: 'up'};
   for (let i = 0; i < 6; ++i) {
-    Direction.direction = Math.floor(Math.random() * 4);
-    Sprite.animation = ['moving', 0 === Direction.direction ? 'up' : (1 === Direction.direction ? 'right' : (2 === Direction.direction ? 'down' : 'left'))].join(':');
+    Direction.direction = Math.HALF_PI * Math.floor(Math.random() * 4);
+    Sprite.animation = ['moving', directionMap[Direction.quantize(4)]].join(':');
     await wait(0.125);
   }
 

public/assets/tomato-seeds/tomato-seeds.json

@@ -1,5 +1,6 @@
 {
   "icon": "/assets/tomato-seeds/icon.png",
+  "label": "Tomato Seeds",
   "projection": {
     "distance": [1, -1],
     "grid": [

public/assets/watering-can/start.js

@@ -1,5 +1,5 @@
 const {Direction, Position, Wielder} = wielder
-const projected = Wielder.activeItem()?.project(Position.tile, Direction.direction)
+const projected = Wielder.activeItem()?.project(Position.tile, Direction.quantize(4))
 if (projected?.length > 0) {
 
   const {Controlled, Emitter, Sound, Sprite} = wielder

public/assets/watering-can/watering-can.json

@@ -1,5 +1,6 @@
 {
   "icon": "/assets/watering-can/icon.png",
+  "label": "Watering Can",
   "projectionCheck": "/assets/watering-can/projection-check.js",
   "projection": {
     "distance": [3, -1],

server.js

@@ -3,6 +3,9 @@ import compression from 'compression';
 import express from 'express';
 import morgan from 'morgan';
 
+// patch pixi server context
+import('./app/server/pixi-context.js');
+
 const isProduction = process.env.NODE_ENV === 'production';
 const isInsecure = process.env.SILPHIUS_INSECURE_HTTP;
 
@@ -32,6 +35,20 @@ else {
   server = createServer(serverOptions, app);
 }
 
+// immediately start listening and queueing up connections
+let resolve, promise = new Promise((res) => {
+  resolve = res;
+});
+app.use(async (req, res, next) => {
+  await promise;
+  next();
+});
+const port = process.env.PORT || 3000;
+server.listen(port, () =>
+  console.log(`Express server listening at http${isInsecure ? '' : 's'}://localhost:${port}`)
+);
+
+// possibly load dev server and build the request handler up front
 const viteDevServer = isProduction
   ? undefined
   : await import('vite').then((vite) =>
@@ -39,26 +56,18 @@ const viteDevServer = isProduction
         server: {middlewareMode: {server}},
       })
     );
-
-let websocketBuilt = false;
-
-const remixHandler = createRequestHandler({
-  build: async () => {
-    // patch pixi server context
-    import('./app/server/pixi-context.js');
-    const ssr = await (
+const build = () => (
   viteDevServer
     ? viteDevServer.ssrLoadModule('virtual:remix/server-build')
     : import('./build/server/index.js')
 );
-    if (!websocketBuilt) {
+const ssr = await build();
 await ssr.entry.module.websocket(server, viteDevServer);
-      websocketBuilt = true;
-    }
-    return ssr;
-  },
+const remixHandler = createRequestHandler({
+  build: () => ssr,
 });
 
+// configure middleware
 app.use(compression());
 
 // http://expressjs.com/en/advanced/best-practice-security.html#at-a-minimum-disable-x-powered-by-header
@@ -85,7 +94,5 @@ app.use(morgan('tiny'));
 // handle SSR requests
 app.all('*', remixHandler);
 
-const port = process.env.PORT || 3000;
-server.listen(port, () =>
-  console.log(`Express server listening at http${isInsecure ? '' : 's'}://localhost:${port}`)
-);
+// finally let requests resolve
+resolve();