Starting phase 07 and renamed everything to be numbers.

phase_07.py

@@ -0,0 +1,210 @@
+import curses
+import sys
+import random
+
+WALL = 1
+SPACE = 0
+
+class Map:
+    def __init__(self, width, height):
+        self.width = width
+        self.height = height
+        grid = self.make_grid()
+        dead_ends = self.hunt_and_kill(grid)
+        grid = self.sample_rooms(grid, dead_ends, 4, int(len(dead_ends) * 0.6))
+        self.hunt_and_kill(grid)
+        self.render_map(grid)
+
+    def sample_rooms(self, grid, dead_ends, size, count):
+        grid = self.make_grid()
+        for x, y in random.sample(dead_ends, count):
+            if x < self.width - size and y < self.height - size:
+                self.make_room(grid, x, y, size)
+        return grid
+
+    def make_grid(self):
+        grid = []
+        for y in range(0, self.height):
+            grid.append([WALL] * self.width)
+
+        return grid
+
+    def make_room(self, grid, x, y, size):
+        for row in range(y, y+size):
+            for col in range(x, x+size):
+                grid[row][col] = SPACE
+
+    def find_coord(self, grid):
+        for y in range(1, self.height, 2):
+            for x in range(1, self.width, 2):
+                if grid[y][x] != WALL: continue
+
+                found = self.neighborsAB(grid, x, y)
+                for found_x, found_y in found:
+                    if grid[found_y][found_x] == SPACE:
+                        return [[x,y],[found_x, found_y]]
+        return None
+
+
+    def inbounds(self, x, y):
+        return x >= 0 and x < self.width and y >= 0 and y < self.height
+
+    def neighborsAB(self, grid, x, y):
+        points = [[x, y - 2],
+                [x, y + 2],
+                [x - 2, y],
+                [x + 2, y]]
+
+        result = []
+        for x,y in points:
+            if self.inbounds(x, y):
+                result.append([x,y])
+        return result
+
+    def neighbors(self, grid, x, y):
+        points = [[x, y - 2],
+                [x, y + 2],
+                [x - 2, y],
+                [x + 2, y]]
+
+        result = []
+        for x,y in points:
+            if self.inbounds(x, y) and grid[y][x] == WALL:
+                result.append([x,y])
+        return result
+
+    def hunt_and_kill(self, grid):
+        on_x = 1
+        on_y = 1
+        dead_ends = []
+
+        while True:
+            n = self.neighbors(grid, on_x, on_y)
+            if len(n) == 0:
+                dead_ends.append([on_x, on_y])
+                t = self.find_coord(grid)
+                if t == None: break
+                on_x, on_y = t[0]
+                found_x, found_y = t[1]
+                grid[on_y][on_x] = SPACE
+                row = (on_y + found_y) // 2
+                col = (on_x + found_x) // 2
+                grid[row][col] = SPACE
+            else:
+                nb_x, nb_y = random.choice(n)
+                grid[nb_y][nb_x] = SPACE
+                row = (nb_y + on_y) // 2
+                col = (nb_x + on_x) // 2
+                grid[row][col] = SPACE
+                on_x, on_y = nb_x, nb_y
+
+        return dead_ends
+
+
+    def render_map(self, grid):
+        self.map = []
+        for y, y_line in enumerate(grid):
+            cur_row = ""
+
+            for x, char in enumerate(y_line):
+                if char == 0:
+                    cur_row += '.'
+                else:
+                    cur_row += '#'
+            self.map.append(cur_row)
+
+
+    def move_player(self, player, target_y, target_x):
+        if self.map[target_y - 1][target_x - 1] != '#':
+            player.y = target_y
+            player.x = target_x
+
+    def draw(self, win):
+        map_line = 1
+        for line in self.map:
+            win.addstr(map_line, 1, line)
+            map_line += 1
+
+class UI:
+    def __init__(self, stdscr, height, width, status_height):
+        curses.curs_set(0)
+        stdscr.clear()
+        begin_x = 0
+        begin_y = 0
+
+        win = curses.newwin(height, width, begin_y, begin_x)
+        win.keypad(True)
+        status = win.subwin(status_height, width-2, height-status_height, begin_x+1)
+
+        # keep these for later by assigning to self
+        self.begin_x = 0
+        self.begin_y = 0
+        self.map = None
+        self.height = height
+        self.width = width
+        self.win = win
+        self.status = status
+        self.status_height = status_height
+
+    def set_map(self, the_map):
+        self.map = the_map
+
+    def update(self, player):
+        assert self.map, "You forgot to call set_map()"
+        self.win.clear()
+        self.win.box()
+        self.status.hline(0,0, curses.ACS_HLINE, self.width - 2)
+        self.map.draw(self.win)
+        self.draw_status()
+        self.draw_player(player)
+        self.win.refresh()
+
+    def draw_status(self):
+        self.status.addstr(1, 1, "PLAYER STATS")
+
+    def draw_player(self, player):
+        self.win.addstr(player.y, player.x, '@', curses.A_BOLD)
+
+    def handle_input(self, y, x):
+        ch = self.win.getch()
+
+        if ch == ord('q'):
+            sys.exit(0)
+        elif ch == curses.KEY_UP:
+            y = (y - 1) % self.height
+        elif ch == curses.KEY_DOWN:
+            y = (y + 1) % self.height
+        elif ch == curses.KEY_RIGHT:
+            x = (x + 1) % self.width
+        elif ch == curses.KEY_LEFT:
+            x = (x - 1) % self.width
+
+        return y, x
+
+class Player:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+
+class GameEngine:
+    def __init__(self, ui):
+        self.ui = ui
+        self.player = Player(4, 4)
+        self.map = Map(77,19)
+        self.ui = ui
+        ui.set_map(self.map)
+
+    def run(self):
+        while True:
+            self.ui.update(self.player)
+            new_y, new_x = self.ui.handle_input(self.player.y, self.player.x)
+            self.map.move_player(self.player, new_y, new_x)
+
+def main(stdscr):
+    width=80
+    height=26
+    ui = UI(stdscr, height, width, 5)
+    game = GameEngine(ui)
+    game.run()
+
+curses.wrapper(main)