From d964034ab62ba5e70ecb72bb898d1c81c2061c3a Mon Sep 17 00:00:00 2001
From: "Zed A. Shaw" <zed.shaw@gmail.com>
Date: Mon, 21 Jul 2025 11:37:48 -0400
Subject: [PATCH] Starting to convert the examples to use numpy instead.

---
 npy_style/phase_01.py | 84 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 npy_style/phase_01.py

diff --git a/npy_style/phase_01.py b/npy_style/phase_01.py
new file mode 100644
index 0000000..c046f5e
--- /dev/null
+++ b/npy_style/phase_01.py
@@ -0,0 +1,84 @@
+import curses
+import sys
+import numpy as np
+
+MAP = np.array([
+list("####################"),
+list("###....#############"),
+list("###....#############"),
+list("###...........######"),
+list("#############.######"),
+list("#############....###"),
+list("#############....###"),
+list("####################")], dtype=str)
+
+
+def draw_map(win):
+    map_line = 1
+    for line in MAP:
+        win.addstr(map_line, 1, "".join(line))
+        map_line += 1
+
+def draw_status(status):
+    status.addstr(1, 1, "PLAYER STATS")
+
+def draw_player(win, player_y, player_x):
+    win.addstr(player_y, player_x, '@', curses.A_BOLD)
+
+def update(win, status, player_y, player_x):
+    win.clear()
+    status.box()
+    draw_map(win)
+    draw_status(status)
+    draw_player(win, player_y, player_x)
+    win.refresh()
+
+def create_ui(stdscr, width, height, status_height):
+    curses.curs_set(0)
+    stdscr.clear()
+    begin_x = 0
+    begin_y = 0
+    win = curses.newwin(height, width, begin_y, begin_x)
+    status = win.subwin(status_height, width-2, height-status_height, begin_x+1)
+    win.keypad(True)
+    return win, status
+
+def move_player(player_y, player_x, target_y, target_x):
+    if MAP[target_y - 1][target_x - 1] != '#':
+        return target_y, target_x
+    else:
+        return player_y, player_x
+
+def handle_input(win, y, x, width, height):
+    ch = win.getch()
+
+    if ch == ord('q'):
+        sys.exit(0)
+    elif ch == curses.KEY_UP:
+        y = (y - 1) % height
+    elif ch == curses.KEY_DOWN:
+        y = (y + 1) % height
+    elif ch == curses.KEY_RIGHT:
+        x = (x + 1) % width
+    elif ch == curses.KEY_LEFT:
+        x = (x - 1) % width
+
+    return y, x
+
+def main(stdscr):
+    width=27
+    height=17
+    win, status = create_ui(stdscr, width, height, 5)
+
+    player_x = 4
+    player_y = 4
+
+    while True:
+        update(win, status, player_y, player_x)
+        new_y, new_x = handle_input(
+                win, player_y, player_x, width, height)
+
+        player_y, player_x = move_player(
+                player_y, player_x, new_y, new_x)
+
+curses.wrapper(main)