282 lines
9.4 KiB
Python
282 lines
9.4 KiB
Python
# Copyright (C) 2020-2021 by ÿnérant, eichhornchen, nicomarg, charlse
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# SPDX-License-Identifier: GPL-3.0-or-later
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import random
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import unittest
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from ..entities.friendly import Trumpet
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from ..entities.items import BodySnatchPotion, Bomb, Explosion, Heart, Item
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from ..entities.monsters import GiantSeaEagle, Hedgehog, Rabbit, \
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TeddyBear, Tiger
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from ..entities.player import Player
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from ..interfaces import Entity, Map
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from ..resources import ResourceManager
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class TestEntities(unittest.TestCase):
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def setUp(self) -> None:
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"""
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Loads example map that can be used in tests.
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"""
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self.map = Map.load(ResourceManager.get_asset_path("example_map.txt"))
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self.player = Player()
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self.player.constitution = 0
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self.map.add_entity(self.player)
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self.player.move(self.map.start_y, self.map.start_x)
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def test_basic_entities(self) -> None:
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"""
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Tests some random stuff with basic entities.
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"""
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entity = Entity()
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entity.move(42, 64)
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self.assertEqual(entity.y, 42)
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self.assertEqual(entity.x, 64)
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self.assertIsNone(entity.act(self.map))
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other_entity = Entity()
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other_entity.move(45, 68)
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self.assertEqual(entity.distance_squared(other_entity), 25)
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self.assertEqual(entity.distance(other_entity), 5)
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def test_fighting_entities(self) -> None:
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"""
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Tests some random stuff with fighting entities.
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"""
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entity = Tiger()
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self.map.add_entity(entity)
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self.assertEqual(entity.maxhealth, 20)
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self.assertEqual(entity.maxhealth, entity.health)
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self.assertEqual(entity.strength, 2)
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for _ in range(9):
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self.assertEqual(entity.hit(entity),
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"Tiger hits tiger. Tiger takes 2 damage.")
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self.assertFalse(entity.dead)
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self.assertEqual(entity.hit(entity), "Tiger hits tiger. "
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+ "Tiger takes 2 damage. Tiger dies.")
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self.assertTrue(entity.dead)
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entity = Rabbit()
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entity.critical = 0
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self.map.add_entity(entity)
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entity.move(15, 44)
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# Move randomly
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self.map.tick(self.player)
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self.assertFalse(entity.y == 15 and entity.x == 44)
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# Move to the player
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entity.move(3, 6)
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self.map.tick(self.player)
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self.assertTrue(entity.y == 2 and entity.x == 6)
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# Rabbit should fight
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old_health = self.player.health
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self.map.tick(self.player)
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self.assertTrue(entity.y == 2 and entity.x == 6)
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self.assertEqual(old_health - entity.strength, self.player.health)
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self.assertEqual(self.map.logs.messages[-1],
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f"{entity.name.capitalize()} hits {self.player.name}. \
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{self.player.name.capitalize()} takes {entity.strength} damage.")
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# Fight the rabbit
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self.player.critical = 0
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old_health = entity.health
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self.player.move_down()
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self.assertEqual(entity.health, old_health - self.player.strength)
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self.assertFalse(entity.dead)
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old_health = entity.health
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self.player.move_down()
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self.assertEqual(entity.health, old_health - self.player.strength)
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self.assertFalse(entity.dead)
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old_health = entity.health
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self.player.move_down()
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self.assertEqual(entity.health, old_health - self.player.strength)
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self.assertTrue(entity.dead)
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self.assertGreaterEqual(self.player.current_xp, 3)
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# Test the familiars
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fam = Trumpet()
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entity = Rabbit()
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self.map.add_entity(entity)
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self.map.add_entity(fam)
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self.player.move(1, 6)
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entity.move(2, 6)
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fam.move(2, 7)
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# Test fighting
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entity.health = 2
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entity.paths = []
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entity.recalculate_paths()
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fam.target = entity
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self.map.tick(self.player)
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self.assertTrue(entity.dead)
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# Test finding a new target
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entity2 = Rabbit()
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self.map.add_entity(entity2)
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entity2.move(2, 6)
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self.map.tick(self.player)
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self.assertTrue(fam.target == entity2)
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self.map.remove_entity(entity2)
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# Test following the player and finding the player as target
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self.player.move(5, 5)
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fam.move(4, 5)
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fam.target = None
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self.player.move_down()
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self.map.tick(self.player)
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self.assertTrue(fam.target == self.player)
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self.assertEqual(fam.y, 5)
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self.assertEqual(fam.x, 5)
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# Test random move
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fam.move(13, 20)
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fam.target = self.player
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self.map.tick(self.player)
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self.assertTrue(fam.x != 20 or fam.y != 13)
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def test_items(self) -> None:
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"""
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Tests some random stuff with items.
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"""
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item = Item()
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self.map.add_entity(item)
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self.assertFalse(item.held)
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item.hold(self.player)
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self.assertTrue(item.held)
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item.drop()
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self.assertEqual(item.y, 1)
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self.assertEqual(item.x, 6)
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# Pick up item
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self.player.move_left()
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self.player.move_right()
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self.assertTrue(item.held)
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self.assertEqual(item.held_by, self.player)
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self.assertIn(item, self.player.inventory)
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self.assertNotIn(item, self.map.entities)
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def test_bombs(self) -> None:
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"""
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Tests some random stuff with bombs.
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"""
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item = Bomb()
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hedgehog = Hedgehog()
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teddy_bear = TeddyBear()
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self.map.add_entity(item)
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self.map.add_entity(hedgehog)
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self.map.add_entity(teddy_bear)
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hedgehog.health = 2
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teddy_bear.health = 2
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hedgehog.move(41, 42)
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teddy_bear.move(42, 41)
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item.act(self.map)
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self.assertFalse(hedgehog.dead)
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self.assertFalse(teddy_bear.dead)
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self.player.move(42, 42)
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item.hold(self.player)
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item.use()
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self.assertEqual(item.y, 42)
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self.assertEqual(item.x, 42)
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# Wait for the explosion
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for _ignored in range(5):
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item.act(self.map)
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self.assertTrue(hedgehog.dead)
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self.assertTrue(teddy_bear.dead)
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bomb_state = item.save_state()
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self.assertEqual(bomb_state["damage"], item.damage)
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explosions = self.map.find_entities(Explosion)
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self.assertTrue(explosions)
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explosion = explosions[0]
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self.assertEqual(explosion.y, item.y)
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self.assertEqual(explosion.x, item.x)
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# The player can't hold the explosion
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explosion.hold(self.player)
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self.assertNotIn(explosion, self.player.inventory)
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self.assertFalse(explosion.held)
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# The explosion disappears after one tick
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explosion.act(self.map)
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self.assertNotIn(explosion, self.map.entities)
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def test_hearts(self) -> None:
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"""
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Tests some random stuff with hearts.
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"""
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item = Heart()
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self.map.add_entity(item)
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item.move(2, 6)
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self.player.health -= 2 * item.healing
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self.player.move_down()
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self.assertNotIn(item, self.map.entities)
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self.assertEqual(self.player.health,
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self.player.maxhealth - item.healing)
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heart_state = item.save_state()
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self.assertEqual(heart_state["healing"], item.healing)
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def test_body_snatch_potion(self) -> None:
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"""
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Tests some random stuff with body snatch potions.
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"""
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item = BodySnatchPotion()
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self.map.add_entity(item)
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item.hold(self.player)
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tiger = Tiger(y=42, x=42)
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self.map.add_entity(tiger)
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# The player becomes a tiger, and the tiger becomes a squirrel
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item.use()
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self.assertEqual(self.player.name, "tiger")
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self.assertEqual(tiger.name, "player")
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self.assertEqual(self.player.y, 42)
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self.assertEqual(self.player.x, 42)
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def test_players(self) -> None:
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"""
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Tests some random stuff with players.
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"""
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player = Player()
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self.map.add_entity(player)
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player.move(1, 6)
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self.assertEqual(player.strength, 5)
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self.assertEqual(player.health, player.maxhealth)
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self.assertEqual(player.maxhealth, 20)
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# Test movements and ensure that collisions are working
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self.assertFalse(player.move_up())
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self.assertTrue(player.move_left())
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self.assertFalse(player.move_left())
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for _ in range(8):
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self.assertTrue(player.move_down())
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self.assertFalse(player.move_down())
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self.assertTrue(player.move_right())
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self.assertTrue(player.move_right())
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self.assertTrue(player.move_right())
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self.assertFalse(player.move_right())
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self.assertTrue(player.move_down())
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self.assertTrue(player.move_down())
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player.add_xp(70)
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self.assertEqual(player.current_xp, 10)
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self.assertEqual(player.max_xp, 40)
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self.assertEqual(player.level, 4)
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player_state = player.save_state()
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self.assertEqual(player_state["current_xp"], 10)
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def test_critical_hit(self) -> None:
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"""
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Ensure that critical hits are working.
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"""
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random.seed(2) # Next random.randint(1, 100) will output 8
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self.player.critical = 10
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sea_eagle = GiantSeaEagle()
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self.map.add_entity(sea_eagle)
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sea_eagle.move(2, 6)
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old_health = sea_eagle.health
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self.player.hit(sea_eagle)
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self.assertEqual(sea_eagle.health,
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old_health - self.player.strength * 4)
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