From bb39d525ab13b78eccfe7888b95c46fd0a4ea1a0 Mon Sep 17 00:00:00 2001
From: "Zed A. Shaw" <zed.shaw@gmail.com>
Date: Mon, 21 Jul 2025 21:19:52 -0400
Subject: [PATCH] Phase 04 is mostly just more refactoring not any numpy stuff.

---
 npy_style/phase_04.py | 95 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 npy_style/phase_04.py

diff --git a/npy_style/phase_04.py b/npy_style/phase_04.py
new file mode 100644
index 0000000..cda758e
--- /dev/null
+++ b/npy_style/phase_04.py
@@ -0,0 +1,95 @@
+import curses
+import sys
+import numpy as np
+
+class Map:
+    def __init__(self):
+        self.map = [
+        list("####################"),
+        list("###....#############"),
+        list("###....#############"),
+        list("###...........######"),
+        list("#############.######"),
+        list("#############....###"),
+        list("#############....###"),
+        list("####################")]
+
+    def move_player(self, player, target_y, target_x):
+        if self.map[target_y][target_x] != '#':
+            player.y = target_y
+            player.x = target_x
+
+    def draw(self, win):
+        for y, row in enumerate(self.map):
+            win.addstr(y, 0, "".join(row))
+
+class UI:
+    def __init__(self, stdscr, the_map, 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, height-status_height, begin_x)
+
+        # keep these for later by assigning to self
+        self.begin_x = 0
+        self.begin_y = 0
+        self.map = the_map
+        self.height = height
+        self.width = width
+        self.win = win
+        self.status = status
+        self.status_height = status_height
+
+    def update(self, player):
+        self.win.clear()
+        self.status.box()
+        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
+
+
+def main(stdscr):
+    width=27
+    height=16
+    the_map = Map()
+    ui = UI(stdscr, the_map, height, width, 5)
+    player = Player(3, 3)
+
+    while True:
+        ui.update(player)
+        new_y, new_x = ui.handle_input(player.y, player.x)
+        the_map.move_player(player, new_y, new_x)
+
+curses.wrapper(main)