puzzlescript

/* eslint-env jasmine */ import { LevelEngine } from './engine' import Parser from './parser/parser' const HORIZONTAL_GAME = `title check that Horizontal Expands ======== OBJECTS ======== Background blue Player green Sand yellow Water Blue ======= LEGEND ======= . = Background ================ COLLISIONLAYERS ================ Background Player Sand Water ====== RULES ====== LEFT [ HORIZONTAL Player > Water ] -> [ UP Sand ] ======= LEVELS ======= . ` // end game function parseEngine(code: string) { const { data } = Parser.parse(code) const engine = new LevelEngine(data) engine.setLevel(0) return { engine, data } } describe('Rule simplifier', () => { it('expands horizontal rules', () => { const { data } = parseEngine(HORIZONTAL_GAME) const foo = data.rules expect(foo.length).toBe(1) expect(foo[0].getChildRules().length).toBe(2) }) it('treats adjacent neighbors that are the same as distinct (e.g. [ Wall | Wall ]', () => { const { engine, data } = parseEngine(`title check that Horizontal Expands ======== OBJECTS ======== Background blue Player green Wall yellow RightExtension Blue ======= LEGEND ======= W = Wall ================ COLLISIONLAYERS ================ Background Player Wall RightExtension ====== RULES ====== RIGHT [ Wall | Wall ] -> [ RightExtension | RightExtension ] ======= LEVELS ======= WW `) // end game const rightExtension = data.getSpriteByName('RightExtension') engine.tick() expect(engine.getCurrentLevel().getCells()[0][0].getSpritesAsSet().has(rightExtension)).toBe(true) }) it('converts VERTICAL and HORIZONTAL at the beginning of a rule into 2 rules', () => { const { engine, data } = parseEngine(`title check that Horizontal Expands ======== OBJECTS ======== Background black Player green SimpleWall Yellow PrettyHorizWall Blue ..... ..... 00000 ..... ..... PrettyVertWall Blue ..0.. ..0.. ..0.. ..0.. ..0.. ======= LEGEND ======= . = Background W = SimpleWall Wall = SimpleWall OR PrettyHorizWall OR PrettyVertWall === SOUNDS === ================ COLLISIONLAYERS ================ Background Player Wall, PrettyHorizWall, PrettyVertWall ====== RULES ====== HORIZONTAL [ Wall | SimpleWall | Wall ] -> [ Wall | PrettyHorizWall | Wall ] VERTICAL [ Wall | SimpleWall | Wall ] -> [ Wall | PrettyVertWall | Wall ] === WINCONDITIONS === ======= LEVELS ======= WWWW W..W W..W WWWW `) // end game const horiz = data.getSpriteByName('PrettyHorizWall') const vert = data.getSpriteByName('PrettyVertWall') engine.tick() expect(engine.toSnapshot()).toMatchSnapshot() expect(data.rules.length).toBe(2) expect(data.rules[0].getChildRules().length).toBe(2) // just LEFT RIGHT expect(data.rules[1].getChildRules().length).toBe(2) // just UP DOWN expect(engine.getCurrentLevel().getCells()[0][1].getSpritesAsSet().has(horiz)).toBe(true) expect(engine.getCurrentLevel().getCells()[0][2].getSpritesAsSet().has(horiz)).toBe(true) expect(engine.getCurrentLevel().getCells()[3][1].getSpritesAsSet().has(horiz)).toBe(true) expect(engine.getCurrentLevel().getCells()[3][2].getSpritesAsSet().has(horiz)).toBe(true) expect(engine.getCurrentLevel().getCells()[1][0].getSpritesAsSet().has(vert)).toBe(true) expect(engine.getCurrentLevel().getCells()[1][3].getSpritesAsSet().has(vert)).toBe(true) expect(engine.getCurrentLevel().getCells()[2][0].getSpritesAsSet().has(vert)).toBe(true) expect(engine.getCurrentLevel().getCells()[2][3].getSpritesAsSet().has(vert)).toBe(true) }) it('expands MOVING into simple UP DOWN LEFT RIGHT ACTION rules', () => { const { engine, data } = parseEngine(`title check that MOVING Expands ======== OBJECTS ======== Background blue Player green Shadow black ======= LEGEND ======= . = Background P = Player S = Shadow ================ COLLISIONLAYERS ================ Background Shadow Player ====== RULES ====== RIGHT [ Player ] -> [ > Player ] [ MOVING Player | Shadow ] -> [ MOVING Player | MOVING Shadow ] ======= LEVELS ======= P.. S.. `) // end game const player = data.getSpriteByName('player') const shadow = data.getSpriteByName('shadow') engine.tick() expect(data.rules.length).toBe(2) expect(data.rules[0].getChildRules().length).toBe(1) // Not interesting expect(data.rules[1].getChildRules().length).toBe(4 * 5) // UP DOWN LEFT RIGHT ACTION expect(engine.toSnapshot()).toMatchSnapshot() expect(engine.getCurrentLevel().getCells()[0][0].getSpritesAsSet().has(player)).toBe(false) expect(engine.getCurrentLevel().getCells()[0][1].getSpritesAsSet().has(player)).toBe(true) expect(engine.getCurrentLevel().getCells()[1][0].getSpritesAsSet().has(shadow)).toBe(false) expect(engine.getCurrentLevel().getCells()[1][1].getSpritesAsSet().has(shadow)).toBe(true) }) it('expands MOVING in multiple brackets into simple UP DOWN LEFT RIGHT ACTION rules', () => { const { engine, data } = parseEngine(`title check that MOVING Expands ======== OBJECTS ======== Background blue Player green Shadow black ======= LEGEND ======= . = Background P = Player S = Shadow ================ COLLISIONLAYERS ================ Background Shadow Player ====== RULES ====== RIGHT [ Player ] -> [ > Player ] DOWN [ MOVING Player ] [ STATIONARY Shadow ] -> [ MOVING Player ] [ MOVING Shadow ] ======= LEVELS ======= P.. S.. `) // end game const player = data.getSpriteByName('player') const shadow = data.getSpriteByName('shadow') engine.tick() expect(data.rules.length).toBe(2) expect(data.rules[0].getChildRules().length).toBe(1) // Not interesting expect(data.rules[1].getChildRules().length).toBe(5) // UP DOWN LEFT RIGHT ACTION expect(engine.toSnapshot()).toMatchSnapshot() expect(engine.getCurrentLevel().getCells()[0][0].getSpritesAsSet().has(player)).toBe(false) expect(engine.getCurrentLevel().getCells()[0][1].getSpritesAsSet().has(player)).toBe(true) expect(engine.getCurrentLevel().getCells()[1][0].getSpritesAsSet().has(shadow)).toBe(false) expect(engine.getCurrentLevel().getCells()[1][1].getSpritesAsSet().has(shadow)).toBe(true) }) it('collapses rules when they do not depend on the direction (major performance speedup)', () => { const { data } = parseEngine(`title foo ======== OBJECTS ======== Background blue Player green ======= LEGEND ======= . = Background P = Player ================ COLLISIONLAYERS ================ Background Player ====== RULES ====== [ Player ] -> [ ] [ ] -> [ Player ] ======= LEVELS ======= P `) // end game expect(data.rules.length).toBe(2) // Ensure that both rules were collapsed because they do not depend on the direction expect(data.rules[0].getChildRules().length).toBe(1) expect(data.rules[1].getChildRules().length).toBe(1) }) it('keeps rules expanded when they have neighbors', () => { const { data } = parseEngine(`title foo ======== OBJECTS ======== Background blue Player green ======= LEGEND ======= . = Background P = Player ================ COLLISIONLAYERS ================ Background Player ====== RULES ====== [ Player | Player ] -> [ | ] [ | ] -> [ Player | Player] ======= LEVELS ======= P `) // end game expect(data.rules.length).toBe(2) // Ensure that both rules were collapsed because they do not depend on the direction expect(data.rules[0].getChildRules().length).toBe(4) expect(data.rules[1].getChildRules().length).toBe(4) }) it('keeps rules expanded when the action has a direction', () => { const { data } = parseEngine(`title foo ======== OBJECTS ======== Background blue Player green ======= LEGEND ======= . = Background P = Player ================ COLLISIONLAYERS ================ Background Player ====== RULES ====== [ ] -> [ > Player ] [ > Player ] -> [ Player] ======= LEVELS ======= P `) // end game expect(data.rules.length).toBe(2) // Ensure that both rules were collapsed because they do not depend on the direction expect(data.rules[0].getChildRules().length).toBe(4) expect(data.rules[1].getChildRules().length).toBe(4) }) })