Initial take on crafting algo Mk.III
This commit is contained in:
Andrew Miner
@@ -5,39 +5,154 @@
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# All rights reserved.
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#
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fixtures = require './fixtures.test'
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PlanBuilder = require './plan_builder'
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fixtures = require './fixtures'
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Inventory = require './inventory'
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PlanBuilder = require './plan_builder'
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ResourcesEvaluator = require './resources_evaluator'
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########################################################################################################################
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describe 'plan_builder.coffee', ->
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describe.only "PlanBuilder", ->
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printPlan = (plan)->
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return '' unless plan?
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return ((s.recipe.slug.replace(/^.*>.*>/, '') for s in plan.steps;;)).join ' > '
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beforeEach ->
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@planner = new PlanBuilder new ResourcesEvaluator
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@mod = fixtures.createMod()
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@want = new Inventory
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@have = new Inventory
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it 'generates an empty plan for a gatherable item', ->
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plans = fixtures.makePlans [1, 'test__oak_wood']
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describe "for a gatherable item, creates a plan that", ->
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plans.length.should.equal 1
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plans[0].length.should.equal 0
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beforeEach ->
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@oakWood = fixtures.configureOakWood @mod
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@want.add @oakWood, 2
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@plan = @planner.createPlan @want
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it 'can find a multi-step plan', ->
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plans = fixtures.makePlans [1, 'test__lever']
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it "has no steps at all", ->
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@plan.steps.length.should.equal 0
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printPlan(plans[0]).should.equal '4 test__oak_planks > 4 test__stick > test__lever'
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plans.length.should.equal 1
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it "demands the item itself as the input", ->
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@plan.need.toString(full:true).should.equal "2 Oak Wood"
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it 'can find multiple plans', ->
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plans = fixtures.makePlans [1, 'test__iron_ingot']
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it "produces the item as the result", ->
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@plan.make.toString(full:true).should.equal "2 Oak Wood"
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printPlan(plans[0]).should.equal '8 test__charcoal > 8 test__iron_ingot'
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printPlan(plans[1]).should.equal '8 test__iron_ingot'
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plans.length.should.equal 2
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describe "for a single item with a one-step recipe, it creates a plan that", ->
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it 'ignores invalid plans', ->
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plans = fixtures.makePlans [1, 'test__copper_block']
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beforeEach ->
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@oakPlank = fixtures.configureOakPlank @mod
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@want.add @oakPlank, 63
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@plan = @planner.createPlan @want
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printPlan(plans[0]).should.equal '8 test__copper_ingot > test__copper_block'
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printPlan(plans[1]).should.equal '8 test__charcoal > 8 test__copper_ingot > test__copper_block'
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plans.length.should.equal 2
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it "has the recipe as the only step", ->
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@plan.steps.length.should.equal 1
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@plan.steps[0].recipe.output.item.displayName.should.equal "Oak Planks"
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it "demands the right inputs", ->
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@plan.need.toString(full:true).should.equal "16 Oak Wood"
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it "produces the right results", ->
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@plan.make.toString(full:true).should.equal "64 Oak Planks"
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describe "for a single item with a complex recipe, it creates a plan that", ->
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beforeEach ->
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@ironSword = fixtures.configureIronSword @mod
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@want.add @ironSword, 2
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@plan = @planner.createPlan @want
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it "has the right steps", ->
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@plan.steps.length.should.equal 4
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@plan.steps[0].recipe.output.item.displayName.should.equal "Iron Ingot"
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@plan.steps[1].recipe.output.item.displayName.should.equal "Oak Planks"
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@plan.steps[2].recipe.output.item.displayName.should.equal "Stick"
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@plan.steps[3].recipe.output.item.displayName.should.equal "Iron Sword"
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it "demands the right inputs", ->
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@plan.need.toString(full:true).should.equal "1 Coal, 8 Iron Ore, 1 Oak Wood"
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it "produces the right results", ->
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@plan.make.toString(full:true).should.equal "4 Iron Ingot, 2 Iron Sword, 2 Oak Planks, 2 Stick"
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describe "for multiple items with complex recipes, it creates a plan that", ->
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beforeEach ->
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@ironSword = fixtures.configureIronSword @mod
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@ironShovel = fixtures.configureIronShovel @mod
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@want.add @ironSword, 3
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@want.add @ironShovel, 3
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@plan = @planner.createPlan @want
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it "has consolidated the common steps", ->
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(step.recipe.output.item.displayName for step in @plan.steps).should.eql [
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"Iron Ingot", "Oak Planks", "Stick", "Iron Sword", "Iron Shovel"
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]
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it "requires the correct repetitions for each step", ->
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(step.count for step in @plan.steps).should.eql [ 2, 2, 3, 3, 3 ]
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it "demands the right inputs", ->
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@plan.need.toString(full:true).should.equal "2 Coal, 16 Iron Ore, 2 Oak Wood"
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it "produces the right results", ->
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@plan.make.toString(full:true).should.equal(
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"7 Iron Ingot, 3 Iron Shovel, 3 Iron Sword, 2 Oak Planks, 3 Stick"
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)
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describe "for an item which has a recursive recipe, it creates a plan that", ->
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beforeEach ->
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@ironBlock = fixtures.configureIronBlock @mod
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@want.add @ironBlock, 4
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@plan = @planner.createPlan @want
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it "avoids the recursive options", ->
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(step.recipe.output.item.displayName for step in @plan.steps).should.eql [
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"Iron Ingot", "Iron Block"
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]
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it "requires the correct repetitions for each step", ->
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(step.count for step in @plan.steps).should.eql [ 5, 4 ]
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it "demands the right inputs", ->
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@plan.need.toString(full:true).should.equal "5 Coal, 40 Iron Ore"
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it "produces the right results", ->
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@plan.make.toString(full:true).should.equal(
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"4 Iron Block, 4 Iron Ingot"
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)
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describe "when making enormous quantities of something simple", ->
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beforeEach ->
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@oakPlank = fixtures.configureOakPlank @mod
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@want.add @oakPlank, Number.MAX_VALUE / 2
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@start = Date.now()
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@plan = @planner.createPlan @want
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@duration = Date.now() - @start
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it "doesn't take forever to create the plan", ->
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@duration.should.be.lessThan 10
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describe "when making an item which can be made with and without a tool, for a", ->
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beforeEach ->
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@oakPlank = fixtures.configureOakPlank @mod
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@saw = fixtures.configureSaw @mod
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describe "small batch, the plan", ->
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beforeEach ->
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@want.add @oakPlank, 2
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@plan = @planner.createPlan @want
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it "avoids the expensive tool", ->
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(step.recipe.needsTools for step in @plan.steps).should.eql [ false ]
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describe "large batch, the plan", ->
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beforeEach ->
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@want.add @oakPlank, 2048
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@plan = @planner.createPlan @want
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it "uses the tool for efficiency", ->
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(step.recipe.needsTools for step in @plan.steps).should.eql [ true ]
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