first commit

.gitignore

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+log.txt
+ideas.md
+__pycache__/

actions.py

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+from dataclasses import dataclass
+
+@dataclass
+class Move:
+    x: int
+    y: int
+
+@dataclass
+class Idle:
+    pass
+
+Action = Move | Idle

entity.py

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+from enum import Enum
+from actions import Action, Idle
+
+class Entity():
+    pass
+
+class Item(Entity):
+    pass
+
+class Character(Entity):
+    def __init__(self):
+        self.action: Action = Idle()
+
+class Player(Character):
+    def __init__(self):
+        super().__init__()
+
+class Enemy(Character):
+    def __init__(self):
+        super().__init__()

floor.py

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+from enum import Enum
+from entity import Character, Entity, Item
+
+class TileType(Enum):
+    WALL = 1
+    AIR  = 2
+
+class Floor:
+    def __init__(self, width, height):
+        self.width = width
+        self.height = height
+        self.grid = [[TileType.AIR] * height] * width
+        self.entities = {
+            Character: {},
+            Item: {}
+        }
+    
+    def get_tile(self, x, y):
+        return self.grid[x][y]
+    
+    def add_entity(self, x, y, entity: Entity) -> bool:
+        if isinstance(entity, Character):
+            if (x, y) in self.entities[Character]:
+                return False
+            else:
+                self.entities[Character][(x, y)] = entity
+                return True
+        elif isinstance(entity, Item):
+            if (x, y) not in self.entities[Item]:
+                self.entities[Item][(x,y)] = []
+            self.entities[Item][(x,y)].append(entity)
+            return True
+        else:
+            return False
+
+    def pop_character(self, x, y) -> Character | None:
+        if (x, y) in self.entities[Character]:
+            return self.entities[Character].pop((x, y))

game.py

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+from terminal import Terminal
+from entity import Character, Player, Item
+from actions import *
+from floor import Floor, TileType
+
+TEXTURES = {
+    TileType.WALL: '#',
+    TileType.AIR:  '.',
+    Player: '@'
+}
+
+class Game:
+    def __init__(self):
+        self.term = Terminal()
+        self.player = Player()
+        self.floor = Floor(20, 10)
+        self.should_exit = False
+
+    def run(self):
+        """
+        Runs the game
+        """
+        self.floor.add_entity(3, 3, self.player)
+        while not self.should_exit:
+            self.render()
+            self.get_event()
+            self.step()
+
+    def render(self):
+        """
+        Renders the game
+        """
+        for x in range(self.floor.width):
+            for y in range(self.floor.height):
+                if (x, y) in self.floor.entities[Character]:
+                    self.term.put_char(x, y, TEXTURES[Player])
+                elif (x, y) in self.floor.entities[Item]:
+                    self.term.put_char(x, y, 'i')
+                else:
+                    self.term.put_char(x, y, TEXTURES[self.floor.get_tile(x, y)])
+
+    def step(self):
+        """
+        Performs a turn in the game
+        """
+        for (pos, character) in dict(self.floor.entities[Character]).items():
+            if isinstance(character.action, Move):
+                character = self.floor.entities[Character].pop(pos)
+                self.floor.add_entity(pos[0] + character.action.x, pos[1] + character.action.y, character)
+
+    def get_event(self):
+        """
+        Waits for a game event to happen
+        """
+        keycode = self.term.get_key()
+        if keycode == "q":
+            self.should_exit = True
+        elif keycode == "KEY_RIGHT":
+            self.player.action = Move(1, 0)
+        elif keycode == "KEY_LEFT":
+            self.player.action = Move(-1, 0)
+        elif keycode == "KEY_DOWN":
+            self.player.action = Move(0, 1)
+        elif keycode == "KEY_UP":
+            self.player.action = Move(0, -1)

main.py

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+from game import Game
+
+def main():
+    game = Game()
+    game.run()
+
+if __name__ == "__main__":
+    main()

terminal.py

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+import curses
+
+KEYCODES = {
+    curses.KEY_LEFT: "KEY_LEFT",
+    curses.KEY_RIGHT: "KEY_RIGHT",
+    curses.KEY_UP: "KEY_UP",
+    curses.KEY_DOWN: "KEY_DOWN"
+}
+
+class Terminal:
+    def __init__(self):
+        """
+        Perfoms some initial steps to set the terminal ready for the game
+        """
+        self.scr = curses.initscr()
+        curses.noecho()
+        curses.cbreak()
+        curses.curs_set(0)
+        self.scr.keypad(True)
+
+    def __del__(self):
+        """
+        Perfoms some cleanup to restore the behaviour of the terminal
+        """
+        curses.nocbreak()
+        self.scr.keypad(False)
+        curses.echo()
+        curses.endwin()
+
+    def get_key(self) -> str:
+        """
+        Blocks until a key is read
+        """
+        ch = self.scr.getch()
+        if ch in KEYCODES:
+            return KEYCODES[ch]
+        else:
+            return chr(ch)
+
+    def put_char(self, x, y, char):
+        """
+        Prints a char at the specified position
+        """
+        self.scr.addch(y, x, char)