From 5ce034a4bb12d7e7a5eff98badbd08288f240a21 Mon Sep 17 00:00:00 2001
From: "Zed A. Shaw" <zed.shaw@gmail.com>
Date: Mon, 21 Jul 2025 21:24:12 -0400
Subject: [PATCH] Phase 05 is just more refactoring to add a 'GameEngine'.

---
 npy_style/phase_05.py | 107 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 npy_style/phase_05.py

diff --git a/npy_style/phase_05.py b/npy_style/phase_05.py
new file mode 100644
index 0000000..47675dc
--- /dev/null
+++ b/npy_style/phase_05.py
@@ -0,0 +1,107 @@
+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, 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 = 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.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
+
+class GameEngine:
+    def __init__(self, ui):
+        self.ui = ui
+        self.player = Player(3, 3)
+        self.map = Map()
+        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=27
+    height=16
+    ui = UI(stdscr, height, width, 5)
+    game = GameEngine(ui)
+    game.run()
+
+curses.wrapper(main)