107 lines
3.3 KiB
Python
107 lines
3.3 KiB
Python
from terminal import Terminal
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from entity import Character, Player, Item, Enemy
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from actions import *
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from floor import Floor, TileType
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TEXTURES = {
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TileType.WALL: '#',
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TileType.AIR: '.',
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Player: '@'
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}
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class Game:
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def __init__(self):
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self.term = Terminal()
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self.player = Player()
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self.floor = Floor(20, 10)
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self.should_exit = False
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self.ticks = 0
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self.schedule = {}
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def run(self):
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"""
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Runs the game
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"""
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self.instance_character(3, 3, self.player)
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self.render()
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while not self.should_exit:
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action_was_performed = self.step()
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if action_was_performed:
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self.render()
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def instance_character(self, x, y, character: Character):
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"""
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Instances a character in space and time
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"""
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self.floor.entities.add_creature(x, y, character)
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self.reschedule(character)
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def reschedule(self, character: Character):
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"""
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Calculates turns for the next avaliable ticks untill player turn
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"""
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time = (action_timing[character.action.__class__] // character.speed) + self.ticks
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if self.schedule.get(time):
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self.schedule[time].append(character)
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else:
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self.schedule[time] = [character]
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def render(self):
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"""
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Renders the game
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"""
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for x in range(self.floor.width):
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for y in range(self.floor.height):
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if (x, y) in self.floor.entities.pos_creatures:
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self.term.put_char(x, y, TEXTURES[Player])
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elif (x, y) in self.floor.entities.items:
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self.term.put_char(x, y, 'i')
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else:
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self.term.put_char(x, y, TEXTURES[self.floor.get_tile(x, y)])
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def step(self):
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"""
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Perfoms a step in the game. Returns True if any creature did an action, and False otherwise
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"""
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creaturas = self.schedule.get(self.ticks)
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if creaturas:
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for creatura in creaturas:
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if isinstance(creatura, Player):
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self.get_event()
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elif isinstance(creatura, Enemy):
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creatura.calculate_action()
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self.reschedule(creatura)
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self.perform(creatura)
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self.schedule.pop(self.ticks)
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self.ticks += 1
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return True
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else:
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self.ticks += 1
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return False
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def perform(self, character: Character):
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"""
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Performs an action for a creature
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"""
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if isinstance(character.action, Move):
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pos = self.floor.entities.pop_creature_ref(character)
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if pos:
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self.floor.entities.add_creature(pos[0] + character.action.x, pos[1] + character.action.y, character)
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def get_event(self):
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"""
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Waits for a game event to happen
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"""
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keycode = self.term.get_key()
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if keycode == "q":
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self.should_exit = True
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elif keycode == "KEY_RIGHT":
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self.player.action = Move(1, 0)
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elif keycode == "KEY_LEFT":
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self.player.action = Move(-1, 0)
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elif keycode == "KEY_DOWN":
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self.player.action = Move(0, 1)
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elif keycode == "KEY_UP":
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self.player.action = Move(0, -1) |