Kayne Ruse
f831019148
When more than one item can be picked up, and options window is shown. Stubs for "using" an item are in place.
116 lines
2.8 KiB
Python
116 lines
2.8 KiB
Python
from __future__ import annotations
|
|
from typing import List
|
|
|
|
from tcod.context import Context
|
|
from tcod.console import Console
|
|
from tcod.map import compute_fov
|
|
|
|
from entity import Entity
|
|
from message_log import Message, MessageLog
|
|
from floor_map import FloorMap #TODO: replace with "DungeonMap" or similar
|
|
from actions import BaseAction
|
|
|
|
from render_functions import render_hp_bar, render_names_at
|
|
|
|
|
|
class Engine:
|
|
player: Entity
|
|
floor_map: FloorMap
|
|
|
|
def __init__(self, *, floor_map: FloorMap, initial_log: List[Message] = None, ui_width: int = None, ui_height: int = None):
|
|
#events
|
|
from event_handlers import GameplayHandler
|
|
self.event_handler = GameplayHandler(self)
|
|
self.mouse_position = (0, 0)
|
|
|
|
#map
|
|
self.floor_map = floor_map
|
|
self.floor_map.engine = self #entities in maps can also reference the engine
|
|
|
|
#messages
|
|
self.message_log = MessageLog()
|
|
if initial_log:
|
|
self.message_log.push_messages(initial_log)
|
|
|
|
#grab the player object (generated by the procgen, usually)
|
|
self.player = self.floor_map.player
|
|
|
|
#default values
|
|
self.ui_width = floor_map.width if ui_width is None else ui_width
|
|
self.ui_height = 0 if ui_height is None else ui_height
|
|
|
|
#kick off the fov
|
|
self.update_fov()
|
|
|
|
def run_loop(self, context: Context, console: Console) -> None:
|
|
while True:
|
|
self.update_fov()
|
|
|
|
if self.event_handler.handle_events(context):
|
|
self.handle_entities() #TODO: what 'game state'?
|
|
|
|
self.handle_rendering(context, console)
|
|
|
|
def handle_entities(self) -> bool:
|
|
"""
|
|
Processes monster AI and other things.
|
|
Returns `True` if the game state should be progressed.
|
|
"""
|
|
actions: List[BaseAction] = []
|
|
|
|
#make the entities think and act
|
|
for entity in set(self.floor_map.entities) - {self.player}:
|
|
if entity.ai:
|
|
actions.append(entity.ai.process())
|
|
|
|
result = False
|
|
|
|
for action in actions:
|
|
result |= action.perform()
|
|
|
|
return result
|
|
|
|
def handle_rendering(self, context: Context, console: Console) -> None:
|
|
#map and all entities within
|
|
self.floor_map.render(console)
|
|
|
|
#UI
|
|
render_hp_bar(
|
|
console = console,
|
|
x = 0,
|
|
y = self.floor_map.height,
|
|
current_value = self.player.stats.current_hp,
|
|
max_value = self.player.stats.maximum_hp,
|
|
total_width = self.ui_width // 2,
|
|
)
|
|
render_names_at(
|
|
console = console,
|
|
x = 1,
|
|
y = self.floor_map.height + 2,
|
|
engine = self,
|
|
)
|
|
self.message_log.render(
|
|
console=console,
|
|
x=self.ui_width // 2,
|
|
y=self.floor_map.height,
|
|
width = self.ui_width // 2,
|
|
height = self.ui_height,
|
|
)
|
|
|
|
self.event_handler.render(console)
|
|
|
|
#send to the screen
|
|
context.present(console)
|
|
console.clear()
|
|
|
|
#utils
|
|
def update_fov(self):
|
|
self.floor_map.visible[:] = compute_fov(
|
|
self.floor_map.tiles["transparent"],
|
|
(self.player.x, self.player.y),
|
|
radius = 8,
|
|
)
|
|
|
|
#add the visible tiles to the explored list
|
|
self.floor_map.explored |= self.floor_map.visible
|