From 4c2154777cb1c402b40c6f1ded32abdbe952a4a3 Mon Sep 17 00:00:00 2001
From: Lukewh <luke@lukewh.com>
Date: Tue, 4 Jan 2022 20:02:36 +0000
Subject: [PATCH] Initial commit

---
 .gitignore       |   0
 main.py          | 114 +++++++++++++++++++++++++++++++++++++++++++++++
 requirements.txt |   2 +
 3 files changed, 116 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 main.py
 create mode 100644 requirements.txt

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e69de29
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..ef5079f
--- /dev/null
+++ b/main.py
@@ -0,0 +1,114 @@
+import sys
+import functools
+import random
+from noise import pnoise2
+from termcolor import colored
+
+def addition(a, b):
+    return a + b
+
+seed = 0
+seed_codes = sys.argv[1].encode("utf-8")
+if seed_codes:
+    seed = functools.reduce(addition, seed_codes)
+
+scale = 25.0
+world_w, world_h = 16, 16
+
+water_deepest = -0.3
+water_deep = -0.2
+water = -0.1
+grass = 0.3
+grass_high = 0.6
+mountains = 1
+block = "█"
+block = block + block
+
+def generate_world(seed):
+    try:
+        print("Seed: " + str(seed))
+        random.seed(seed)
+        world = []
+        for y in range(1, world_h + 1):
+            row = []
+            for x in range(1, world_w + 1):
+                row_noise = pnoise2(
+                        x / scale,
+                        y / scale,
+                        octaves=10,
+                        persistence=0.5,
+                        lacunarity=2.0,
+                        base=seed
+                    )
+                row.append(row_noise)
+            world.append(row)
+        return world
+    except Exception as e:
+        print(e)
+
+def add_home(world):
+    print("Choosing home location")
+    home = (0, 0)
+
+    # build only on "grass"
+    valid_locations = []
+    for y in range(world_h):
+        if y > 0 and y < world_h - 1:
+            for x in range(world_w):
+                if x > 0 and x < world_w - 1:
+                    cell = world[y][x]
+                    if cell > water and cell <= grass:
+                        valid_locations.append((x, y))
+
+    location = random.randrange(len(valid_locations))
+    home = valid_locations[location]
+    print(home)
+    return home
+
+def add_dock(world, home):
+    print("Adding a dock")
+    # find the closest bit of water to the house?
+    # find the biggest body of water
+
+
+def percentage_of_land(world):
+    total = world_w * world_h
+    above_land = 0
+    for y in range(world_h):
+        for x in range(world_w):
+            cell = world[y][x]
+            if cell > water:
+                above_land = above_land + 1
+    return above_land / total
+
+def print_map(world, home):
+    for y in range(world_h):
+        for x in range(world_w):
+            cell = world[y][x]
+            if home[0] == x and home[1] == y:
+                print(colored(block, "magenta"), end="", flush=True)
+            elif cell <= water_deepest:
+                print(colored(block, "grey"), end="", flush=True)
+            elif cell <= water_deep:
+                print(colored(block, "blue", attrs=["dark"]), end="", flush=True)
+            elif cell <= water:
+                print(colored(block, "blue"), end="", flush=True)
+            elif cell <= grass:
+                print(colored(block, "green"), end="", flush=True)
+            elif cell <= grass_high:
+                print(colored(block, "green", attrs=["dark"]), end="", flush=True)
+            else:
+                print(colored(block, "white"), end="", flush=True)
+        print("")
+
+world = generate_world(seed)
+i = 1
+while (percentage_of_land(world) < 0.25 or 1 - percentage_of_land(world) < 0.25):
+    world = generate_world(seed + i)
+    i = i + 1
+
+print(str(i - 1) + " seed iterations")
+
+home = add_home(world)
+dock = add_dock(world, home)
+print_map(world, home)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..bfd4965
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+noise==1.2.2
+termcolor==1.1.0