From 09511e8ed5006d6246ed2323119764f5bfda9b02 Mon Sep 17 00:00:00 2001
From: cha0s <git@cha0s.io>
Date: Thu, 30 May 2019 09:12:17 -0500
Subject: [PATCH] fun: tomato plant and seeds!

---
 common/traits/plant.trait.js           |  90 +++++++++++++++++++++++++
 common/traits/trait-plant.packet.js    |  11 +++
 resource/seeds.png                     | Bin 0 -> 864 bytes
 resource/tomato-stage-0.png            | Bin 0 -> 204 bytes
 resource/tomato-stage-1.png            | Bin 0 -> 216 bytes
 resource/tomato-stage-2.png            | Bin 0 -> 241 bytes
 resource/tomato-stage-3.png            | Bin 0 -> 313 bytes
 resource/tomato-stage-4.png            | Bin 0 -> 296 bytes
 server/create-entity-for-connection.js |   4 ++
 server/create-fixtures.js              |   4 ++
 server/fixtures/tomato-plant.entity.js |  76 +++++++++++++++++++++
 server/fixtures/tomato-seeds.entity.js |  82 ++++++++++++++++++++++
 12 files changed, 267 insertions(+)
 create mode 100644 common/traits/plant.trait.js
 create mode 100644 common/traits/trait-plant.packet.js
 create mode 100644 resource/seeds.png
 create mode 100644 resource/tomato-stage-0.png
 create mode 100644 resource/tomato-stage-1.png
 create mode 100644 resource/tomato-stage-2.png
 create mode 100644 resource/tomato-stage-3.png
 create mode 100644 resource/tomato-stage-4.png
 create mode 100644 server/fixtures/tomato-plant.entity.js
 create mode 100644 server/fixtures/tomato-seeds.entity.js

diff --git a/common/traits/plant.trait.js b/common/traits/plant.trait.js
new file mode 100644
index 0000000..bf56d42
--- /dev/null
+++ b/common/traits/plant.trait.js
@@ -0,0 +1,90 @@
+import {behaviorItemFromJSON, createContext} from '@avocado/behavior';
+import {compose, Property} from '@avocado/core';
+import {StateProperty, Trait} from '@avocado/entity';
+
+import {TraitPlantPacket} from './trait-plant.packet';
+
+const decorate = compose(
+  StateProperty('growthStage', {
+    track: true,
+  }),
+);
+
+export class Plant extends decorate(Trait) {
+
+  static defaultParams() {
+    return {
+      growthCondition: {
+        type: 'condition',
+        operator: 'or',
+        operands: [],
+      },
+      stageSpecs: {},
+    };
+  }
+
+  static defaultState() {
+    return {
+      growthStage: 0,
+    };
+  }
+
+  static type() {
+    return 'plant';
+  }
+
+  constructor(entity, params, state) {
+    super(entity, params, state);
+    this.growthCondition = behaviorItemFromJSON(this.params.growthCondition);
+    this.growthConditionContext = createContext();
+    this.growthConditionContext.set('entity', this.entity);
+    this.growthElapsed = 0;
+  }
+
+  acceptPacket(packet) {
+    if (packet instanceof TraitPlantPacket) {
+      this.entity.growthStage = packet.data.growthStage;
+    }
+  }
+
+  packetsForUpdate() {
+    return this.createTraitPacketUpdates(TraitPlantPacket);
+  }
+
+  listeners() {
+    return {
+
+      growthStageChanged: (oldStage, newStage) => {
+        const stageSpec = this.params.stageSpecs[newStage];
+        this.entity.currentImage = stageSpec.image;
+      },
+
+    };
+  }
+
+  methods() {
+    return {
+
+      growToNextStage: () => {
+        const growthStage = this.entity.growthStage;
+        const stageSpec = this.params.stageSpecs[growthStage];
+        this.growthElapsed = stageSpec.growAt;
+        this.entity.growthStage = growthStage + 1;
+      },
+
+    };
+  }
+
+  tick(elapsed) {
+    if (this.growthCondition.get(this.growthConditionContext)) {
+      const growthStage = this.entity.growthStage;
+      const stageSpec = this.params.stageSpecs[growthStage];
+      // TODO variance
+      this.growthElapsed += elapsed;
+      if (this.growthElapsed >= stageSpec.growAt) {
+        this.entity.growthStage = growthStage + 1;
+      }
+    }
+  }
+
+}
diff --git a/common/traits/trait-plant.packet.js b/common/traits/trait-plant.packet.js
new file mode 100644
index 0000000..e539c6a
--- /dev/null
+++ b/common/traits/trait-plant.packet.js
@@ -0,0 +1,11 @@
+import {EntityPacket} from '@avocado/entity';
+
+export class TraitPlantPacket extends EntityPacket {
+
+  static get schema() {
+    const schema = super.schema;
+    schema.data.growthStage = 'uint8';
+    return schema;
+  }
+
+}
diff --git a/resource/seeds.png b/resource/seeds.png
new file mode 100644
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diff --git a/resource/tomato-stage-0.png b/resource/tomato-stage-0.png
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diff --git a/resource/tomato-stage-1.png b/resource/tomato-stage-1.png
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diff --git a/server/create-entity-for-connection.js b/server/create-entity-for-connection.js
index 53427ed..c52b458 100644
--- a/server/create-entity-for-connection.js
+++ b/server/create-entity-for-connection.js
@@ -78,6 +78,10 @@ export function createEntityForConnection(socket) {
               qty: 1,
               uri: '/watering-can.entity.json',
             },
+            4: {
+              qty: 1,
+              uri: '/tomato-seeds.entity.json',
+            },
           },
         },
       },
diff --git a/server/create-fixtures.js b/server/create-fixtures.js
index 0b93ec6..378625e 100644
--- a/server/create-fixtures.js
+++ b/server/create-fixtures.js
@@ -25,6 +25,8 @@ import {mamaKittySpawnerJSON} from './fixtures/mama-kitty-spawner.entity';
 writeFixture('mama-kitty-spawner.entity.json', mamaKittySpawnerJSON());
 import {mamaKittyJSON} from './fixtures/mama-kitty.entity';
 writeFixture('mama-kitty.entity.json', mamaKittyJSON());
+import {tomatoPlantJSON} from './fixtures/tomato-plant.entity';
+writeFixture('tomato-plant.entity.json', tomatoPlantJSON());
 // Write items.
 import {potionJSON} from './fixtures/potion.entity';
 writeFixture('potion.entity.json', potionJSON());
@@ -34,6 +36,8 @@ import {hoeJSON} from './fixtures/hoe.entity';
 writeFixture('hoe.entity.json', hoeJSON());
 import {wateringCanJSON} from './fixtures/watering-can.entity';
 writeFixture('watering-can.entity.json', wateringCanJSON());
+import {tomatoSeedsJSON} from './fixtures/tomato-seeds.entity';
+writeFixture('tomato-seeds.entity.json', tomatoSeedsJSON());
 // Write rooms.
 import {kittyFireJSON} from './fixtures/kitty-fire.room';
 writeFixture('kitty-fire.room.json', kittyFireJSON());
diff --git a/server/fixtures/tomato-plant.entity.js b/server/fixtures/tomato-plant.entity.js
new file mode 100644
index 0000000..47f21b5
--- /dev/null
+++ b/server/fixtures/tomato-plant.entity.js
@@ -0,0 +1,76 @@
+import {buildInvoke, buildTraversal} from '@avocado/behavior';
+
+// A tomato plant.
+export function tomatoPlantJSON() {
+  return {
+    traits: {
+      existent: {
+        state: {
+          name: 'Tomato plant',
+        },
+      },
+      layered: {},
+      listed: {},
+      pictured: {
+        params: {
+          images: {
+            'initial': {
+              offset: [0, 0],
+              size: [16, 16],
+              uri: '/tomato-stage-0.png',
+            },
+            'stage-1': {
+              offset: [0, 0],
+              size: [16, 16],
+              uri: '/tomato-stage-1.png',
+            },
+            'stage-2': {
+              offset: [0, 0],
+              size: [16, 16],
+              uri: '/tomato-stage-2.png',
+            },
+            'stage-3': {
+              offset: [0, 0],
+              size: [16, 16],
+              uri: '/tomato-stage-3.png',
+            },
+            'stage-4': {
+              offset: [0, 0],
+              size: [16, 16],
+              uri: '/tomato-stage-4.png',
+            },
+          }
+        },
+      },
+      plant: {
+        params: {
+          stageSpecs: {
+            0: {
+              growAt: 20,
+              image: 'initial',
+            },
+            1: {
+              growAt: 40,
+              image: 'stage-1',
+            },
+            2: {
+              growAt: 60,
+              image: 'stage-2',
+            },
+            3: {
+              growAt: 80,
+              image: 'stage-3',
+            },
+            4: {
+              growAt: 99999999,
+              image: 'stage-4',
+            },
+          }
+        }
+      },
+      positioned: {},
+      roomed: {},
+      visible: {},
+    },
+  };
+}
diff --git a/server/fixtures/tomato-seeds.entity.js b/server/fixtures/tomato-seeds.entity.js
new file mode 100644
index 0000000..e8b53a4
--- /dev/null
+++ b/server/fixtures/tomato-seeds.entity.js
@@ -0,0 +1,82 @@
+import {buildInvoke, buildTraversal, buildCondition} from '@avocado/behavior';
+
+// Tomato seeds.
+export function tomatoSeedsJSON() {
+  return {
+    traits: {
+      existent: {},
+      item: {
+        params: {
+          itemActions: {
+            type: 'actions',
+            traversals: [
+              buildInvoke(['item', 'useTool']),
+            ],
+          },
+          slotImages: {
+            default: '/seeds.png',
+          },
+        },
+      },
+      spawner: {
+        params: {
+          spawns: {
+            'tomato-plant': {
+              uri: '/tomato-plant.entity.json',
+            },
+          },
+        },
+      },
+      tool: {
+        params: {
+          // Has to be wet dirt.
+          condition: buildCondition('is', [
+            7,
+            buildInvoke(
+              ['user', 'layer', 'tileAt'],
+              [
+                buildTraversal(['target']),
+              ],
+            ),
+          ]),
+          actions: {
+            type: 'actions',
+            traversals: [
+              buildInvoke(
+                ['item', 'spawnAt'],
+                [
+                  'tomato-plant',
+                  buildInvoke(
+                    ['Vector', 'add'],
+                    [
+                      buildInvoke(
+                        ['Vector', 'mul'],
+                        [
+                          buildTraversal(['target']),
+                          buildTraversal(['user', 'layer', 'tileset', 'tileSize']),
+                        ],
+                      ),
+                      buildInvoke(
+                        ['Vector', 'scale'],
+                        [
+                          buildTraversal(['user', 'layer', 'tileset', 'tileSize']),
+                          0.5,
+                        ]
+                      ),
+                    ]
+                  ),
+                ],
+              ),
+            ],
+          },
+          target: {
+            type: 'projection',
+            distance: -1,
+            length: 3,
+            width: 3,
+          },
+        },
+      },
+    },
+  };
+}