Add overwinterPlant property to Crop to support a Garlic crop.

1 files changed, 23 insertions, 5 deletions

diff --git a/js/garden.js b/js/garden.js
index f9f5f06..daf014b 100644
--- a/js/garden.js
+++ b/js/garden.js
@@ -25,7 +25,7 @@ function seasonLengthInWeeks(lastFrostDate, firstFrostDate) {
 }
 
 function seasonWeeks(lastFrostDate, seasonLength) {
-  return range(-WEEKS_BEFORE_LAST_FROST, seasonLength + 1).map(offset => {
+  return range(-WEEKS_BEFORE_LAST_FROST, seasonLength + 3).map(offset => {
     return {
       date: weeksLater(lastFrostDate, offset),
       offset: offset
@@ -44,8 +44,8 @@ class Season {
 
 class Crop {
   constructor(name, {fallCrop, family, headStart, interval, maturity, multisow,
-                     pause, spacing, springPlant, resume, species,
-                     transplant, trellis}) {
+                     overwinterPlant, pause, spacing, springPlant, resume,
+                     species, transplant, trellis}) {
     // Plant again in the fall?
     this.fallCrop = fallCrop;
     // Broad category (brassica, cucurbit, nightshade, etc.)
@@ -60,6 +60,12 @@ class Crop {
     this.multisow = multisow || 1;
     // Human readable name
     this.name = name;
+    // Overwintered crops are fall crops but they are not subject to
+    // the same rules as plants that are harvested the same year.
+    // Instead of planting them relative to their time to maturity,
+    // they are planted relative to the first frost date so they can
+    // be harvested in the spring/summer of the following year.
+    this.overwinterPlant = overwinterPlant;
     // When to pause succession planting (weeks after last frost)
     this.pause = pause || 99;
     // When to resume succession planting (weeks before first frost)
@@ -70,7 +76,8 @@ class Crop {
     // Latin names.
     this.species = species || [];
     // Earliest sowing/transplanting week (offset relative to last
-    // frost date.)
+    // frost date.) Null if the crop should not be planted in the
+    // spring.
     this.springPlant = springPlant;
     // Transplanted or direct sown?
     this.transplant = transplant || false;
@@ -247,6 +254,13 @@ const CROPS = [
     species: ["foeniculum vulgare"],
     springPlant: 0
   }),
+  new Crop("Garlic", {
+    fallCrop: true,
+    overwinterPlant: 2,
+    maturity: 28,
+    spacing: 4,
+    species: ["allium sativum"]
+  }),
   new Crop("Kale", {
     fallCrop: true,
     family: "Brassica",
@@ -471,7 +485,11 @@ function makeCropSchedule(crop, season) {
     }
 
     if(crop.fallCrop) {
-      if(crop.transplant && week.offset == fallStart) {
+      if(crop.overwinterPlant) {
+        if(week.offset == season.length + crop.overwinterPlant) {
+          actions.push("sow");
+        }
+      } else if(crop.transplant && week.offset == fallStart) {
         actions.push("start");
       } else if(crop.transplant && week.offset == fallPlant) {
         actions.push("transplant");