313 lines
9.2 KiB
Python
313 lines
9.2 KiB
Python
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"""
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game.py - Main Entry Point for McRogueFace Complete Roguelike Template
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This is the main game file that ties everything together:
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- Scene setup
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- Input handling
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- Game loop
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- Level transitions
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To run: Copy this template to your McRogueFace scripts/ directory
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and rename to game.py (or import from game.py).
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"""
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import mcrfpy
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from typing import List, Optional
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# Import game modules
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from constants import (
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SCREEN_WIDTH, SCREEN_HEIGHT,
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GRID_X, GRID_Y, GRID_WIDTH, GRID_HEIGHT,
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DUNGEON_WIDTH, DUNGEON_HEIGHT,
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TEXTURE_PATH, FONT_PATH,
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KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT,
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KEY_UP_LEFT, KEY_UP_RIGHT, KEY_DOWN_LEFT, KEY_DOWN_RIGHT,
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KEY_WAIT, KEY_DESCEND,
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MSG_WELCOME, MSG_DESCEND, MSG_BLOCKED, MSG_STAIRS, MSG_DEATH, MSG_NO_STAIRS,
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FOV_RADIUS, COLOR_FOG, COLOR_REMEMBERED, COLOR_VISIBLE
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)
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from dungeon import Dungeon, generate_dungeon
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from entities import Player, Enemy, create_player, create_enemy
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from turns import TurnManager, GameState
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from ui import GameUI, DeathScreen
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class Game:
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"""
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Main game class that manages the complete roguelike experience.
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"""
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def __init__(self):
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"""Initialize the game."""
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# Load resources
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self.texture = mcrfpy.Texture(TEXTURE_PATH, 16, 16)
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self.font = mcrfpy.Font(FONT_PATH)
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# Create scene
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mcrfpy.createScene("game")
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self.ui_collection = mcrfpy.sceneUI("game")
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# Create grid
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self.grid = mcrfpy.Grid(
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DUNGEON_WIDTH, DUNGEON_HEIGHT,
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self.texture,
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GRID_X, GRID_Y,
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GRID_WIDTH, GRID_HEIGHT
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)
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self.ui_collection.append(self.grid)
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# Game state
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self.dungeon: Optional[Dungeon] = None
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self.player: Optional[Player] = None
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self.enemies: List[Enemy] = []
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self.turn_manager: Optional[TurnManager] = None
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self.current_level = 1
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# UI
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self.game_ui = GameUI(self.font)
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self.game_ui.add_to_scene(self.ui_collection)
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self.death_screen: Optional[DeathScreen] = None
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self.game_over = False
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# Set up input handling
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mcrfpy.keypressScene(self.handle_keypress)
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# Start the game
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self.new_game()
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# Switch to game scene
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mcrfpy.setScene("game")
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def new_game(self) -> None:
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"""Start a new game from level 1."""
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self.current_level = 1
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self.game_over = False
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# Clear any death screen
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if self.death_screen:
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self.death_screen.remove_from_scene(self.ui_collection)
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self.death_screen = None
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# Generate first level
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self.generate_level()
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# Welcome message
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self.game_ui.clear_messages()
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self.game_ui.add_message(MSG_WELCOME, (255, 255, 100, 255))
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def generate_level(self) -> None:
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"""Generate a new dungeon level."""
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# Clear existing entities from grid
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while len(self.grid.entities) > 0:
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self.grid.entities.remove(0)
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self.enemies.clear()
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# Generate dungeon
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self.dungeon = generate_dungeon(self.current_level)
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self.dungeon.apply_to_grid(self.grid)
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# Create player at start position
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start_x, start_y = self.dungeon.player_start
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self.player = create_player(start_x, start_y, self.texture, self.grid)
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self.player.dungeon_level = self.current_level
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# Spawn enemies
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enemy_spawns = self.dungeon.get_enemy_spawns()
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for enemy_type, x, y in enemy_spawns:
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enemy = create_enemy(x, y, enemy_type, self.texture, self.grid)
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self.enemies.append(enemy)
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# Set up turn manager
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self.turn_manager = TurnManager(self.player, self.enemies, self.dungeon)
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self.turn_manager.on_message = self.game_ui.add_message
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self.turn_manager.on_player_death = self.on_player_death
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# Update FOV
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self.update_fov()
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# Center camera on player
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self.center_camera()
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# Update UI
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self.game_ui.update_level(self.current_level)
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self.update_ui()
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def descend(self) -> None:
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"""Go down to the next dungeon level."""
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# Check if player is on stairs
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if self.player.pos != self.dungeon.stairs_pos:
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self.game_ui.add_message(MSG_NO_STAIRS, (150, 150, 150, 255))
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return
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self.current_level += 1
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self.game_ui.add_message(MSG_DESCEND % self.current_level, (100, 100, 255, 255))
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# Keep player stats
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old_hp = self.player.fighter.hp
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old_max_hp = self.player.fighter.max_hp
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old_attack = self.player.fighter.attack
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old_defense = self.player.fighter.defense
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old_xp = self.player.xp
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old_level = self.player.level
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# Generate new level
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self.generate_level()
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# Restore player stats
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self.player.fighter.hp = old_hp
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self.player.fighter.max_hp = old_max_hp
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self.player.fighter.attack = old_attack
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self.player.fighter.defense = old_defense
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self.player.xp = old_xp
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self.player.level = old_level
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self.update_ui()
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def update_fov(self) -> None:
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"""Update field of view and apply to grid tiles."""
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if not self.player or not self.dungeon:
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return
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# Use entity's built-in FOV calculation
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self.player.entity.update_visibility()
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# Apply visibility to tiles
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for x in range(self.dungeon.width):
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for y in range(self.dungeon.height):
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point = self.grid.at(x, y)
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tile = self.dungeon.get_tile(x, y)
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if tile:
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state = self.player.entity.at(x, y)
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if state.visible:
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# Currently visible
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tile.explored = True
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tile.visible = True
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point.color_overlay = mcrfpy.Color(*COLOR_VISIBLE)
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elif tile.explored:
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# Explored but not visible
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tile.visible = False
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point.color_overlay = mcrfpy.Color(*COLOR_REMEMBERED)
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else:
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# Never seen
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point.color_overlay = mcrfpy.Color(*COLOR_FOG)
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def center_camera(self) -> None:
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"""Center the camera on the player."""
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if self.player:
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self.grid.center = (self.player.x, self.player.y)
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def update_ui(self) -> None:
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"""Update all UI elements."""
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if self.player:
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self.game_ui.update_hp(
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self.player.fighter.hp,
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self.player.fighter.max_hp
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)
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def on_player_death(self) -> None:
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"""Handle player death."""
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self.game_over = True
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self.game_ui.add_message(MSG_DEATH, (255, 0, 0, 255))
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# Show death screen
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self.death_screen = DeathScreen(self.font)
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self.death_screen.add_to_scene(self.ui_collection)
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def handle_keypress(self, key: str, state: str) -> None:
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"""
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Handle keyboard input.
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Args:
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key: Key name
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state: "start" for key down, "end" for key up
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"""
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# Only handle key down events
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if state != "start":
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return
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# Handle restart when dead
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if self.game_over:
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if key == "R":
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self.new_game()
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return
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# Handle movement
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dx, dy = 0, 0
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if key in KEY_UP:
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dy = -1
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elif key in KEY_DOWN:
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dy = 1
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elif key in KEY_LEFT:
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dx = -1
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elif key in KEY_RIGHT:
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dx = 1
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elif key in KEY_UP_LEFT:
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dx, dy = -1, -1
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elif key in KEY_UP_RIGHT:
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dx, dy = 1, -1
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elif key in KEY_DOWN_LEFT:
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dx, dy = -1, 1
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elif key in KEY_DOWN_RIGHT:
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dx, dy = 1, 1
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elif key in KEY_WAIT:
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# Skip turn
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self.turn_manager.handle_wait()
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self.after_turn()
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return
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elif key in KEY_DESCEND:
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# Try to descend
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self.descend()
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return
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elif key == "Escape":
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# Quit game
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mcrfpy.exit()
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return
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# Process movement/attack
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if dx != 0 or dy != 0:
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if self.turn_manager.handle_player_action(dx, dy):
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self.after_turn()
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else:
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# Movement was blocked
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self.game_ui.add_message(MSG_BLOCKED, (150, 150, 150, 255))
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def after_turn(self) -> None:
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"""Called after each player turn."""
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# Update FOV
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self.update_fov()
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# Center camera
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self.center_camera()
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# Update UI
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self.update_ui()
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# Check if standing on stairs
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if self.player.pos == self.dungeon.stairs_pos:
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self.game_ui.add_message(MSG_STAIRS, (100, 255, 100, 255))
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# Clean up dead enemies
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self.enemies = [e for e in self.enemies if e.is_alive]
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# =============================================================================
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# ENTRY POINT
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# =============================================================================
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# Global game instance
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game: Optional[Game] = None
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def start_game():
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"""Start the game."""
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global game
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game = Game()
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# Auto-start when this script is loaded
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start_game()
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