2020-10-09 16:17:41 +00:00
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#!/usr/bin/env python
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2020-11-06 16:43:30 +00:00
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from enum import Enum, auto
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from dungeonbattle.display.texturepack import TexturePack
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2020-10-09 16:17:41 +00:00
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class Map:
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2020-10-16 16:05:49 +00:00
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"""
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Object that represents a Map with its width, height
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and the whole tiles, with their custom properties.
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"""
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2020-10-09 16:17:41 +00:00
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width: int
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height: int
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tiles: list
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2020-11-06 20:15:09 +00:00
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# coordinates of the point that should be
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# on the topleft corner of the screen
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currentx: int
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currenty: int
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2020-10-09 16:17:41 +00:00
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2020-11-06 16:59:19 +00:00
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def __init__(self, width: int, height: int, tiles: list):
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2020-10-09 16:17:41 +00:00
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self.width = width
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self.height = height
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self.tiles = tiles
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2020-11-06 16:59:19 +00:00
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self.entities = []
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def add_entity(self, entity: "Entity") -> None:
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"""
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Register a new entity in the map.
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"""
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self.entities.append(entity)
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entity.map = self
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2020-10-09 16:17:41 +00:00
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@staticmethod
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def load(filename: str):
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2020-10-16 16:05:49 +00:00
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"""
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Read a file that contains the content of a map, and build a Map object.
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"""
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2020-10-09 16:17:41 +00:00
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with open(filename, "r") as f:
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file = f.read()
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return Map.load_from_string(file)
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@staticmethod
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def load_from_string(content: str):
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"""
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Load a map represented by its characters and build a Map object.
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"""
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lines = content.split("\n")
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lines = [line for line in lines if line]
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height = len(lines)
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2020-10-09 16:24:13 +00:00
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width = len(lines[0])
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2020-11-06 19:18:27 +00:00
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tiles = [[Tile.from_ascii_char(c)
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2020-10-16 13:41:25 +00:00
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for x, c in enumerate(line)] for y, line in enumerate(lines)]
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2020-10-23 13:55:30 +00:00
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2020-11-06 16:59:19 +00:00
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return Map(width, height, tiles)
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def draw_string(self, pack: TexturePack) -> str:
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"""
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Draw the current map as a string object that can be rendered
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in the window.
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"""
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return "\n".join("".join(tile.char(pack) for tile in line)
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2020-10-16 14:41:38 +00:00
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for line in self.tiles)
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class Tile(Enum):
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EMPTY = auto()
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WALL = auto()
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FLOOR = auto()
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2020-11-06 19:18:27 +00:00
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@classmethod
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def from_ascii_char(cls, ch: str) -> "Tile":
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for tile in Tile:
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if tile.char(TexturePack.ASCII_PACK) == ch:
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return tile
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raise ValueError(ch)
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def char(self, pack: TexturePack) -> str:
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return getattr(pack, self.name)
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2020-10-16 15:47:52 +00:00
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def is_wall(self) -> bool:
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return self == Tile.WALL
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def can_walk(self) -> bool:
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"""
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Check if an entity (player or not) can move in this tile.
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"""
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2020-10-16 15:47:52 +00:00
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return not self.is_wall()
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2020-10-09 16:17:41 +00:00
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2020-10-11 13:24:51 +00:00
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class Entity:
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y: int
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x: int
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name: str
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map: Map
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2020-11-06 15:13:28 +00:00
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def __init__(self):
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self.y = 0
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self.x = 0
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2020-11-06 16:59:19 +00:00
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def check_move(self, y: int, x: int, move_if_possible: bool = False)\
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-> bool:
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tile = self.map.tiles[y][x]
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if tile.can_walk() and move_if_possible:
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self.move(y, x)
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return tile.can_walk()
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def move(self, y: int, x: int) -> None:
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self.y = y
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self.x = x
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2020-11-06 14:33:26 +00:00
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def act(self, m: Map) -> None:
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"""
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Define the action of the entity that is ran each tick.
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By default, does nothing.
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"""
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2020-10-23 16:02:57 +00:00
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pass
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2020-10-16 15:58:00 +00:00
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2020-11-06 14:33:26 +00:00
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2020-10-16 15:58:00 +00:00
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class FightingEntity(Entity):
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maxhealth: int
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health: int
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strength: int
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dead: bool
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2020-11-06 17:08:10 +00:00
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intelligence: int
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charisma: int
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dexterity: int
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constitution: int
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level: int
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def __init__(self):
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super().__init__()
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self.health = self.maxhealth
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self.dead = False
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def hit(self, opponent: "FightingEntity") -> None:
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opponent.take_damage(self, self.strength)
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def take_damage(self, attacker: "Entity", amount: int) -> None:
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self.health -= amount
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if self.health <= 0:
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self.die()
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def die(self) -> None:
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self.dead = True
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