worldgen.py

import numpy as np
import random

render_chars = {}
render_chars[99]="X"
render_chars[12]="^"
render_chars[11]="~"
render_chars[10]="o"
render_chars[9]="#"
render_chars[0]=" "

def CreateWorld(col,row):
	shape = (row, col)
	e = np.zeros(shape)
	return e,shape

#draw
def RenderWorld(world,world_shape):
	world_data = ""
	for x in range(world_shape[0]):
		line = ""
		for y in range(world_shape[1]):
			val =world[x][y]
			#print(val)
			line+=render_chars[val]
			'''
			if world[x][y]==12:
				line += render_chars[12]
			elif world[x][y]==11:
				line += render_chars[11]
			elif world[x][y]==10:
				line += render_chars[10]
			elif world[x][y]==9:
				line += render_chars[9]
			else:
				line += " "
			'''
		world_data += line+"\n"
	return world_data

def GenMountians(world,world_shape,density):
	for i in range(density):
		cursor = [0,0]#(x,y)
		cursor[0] = random.randint(0, world_shape[0]-1)
		cursor[1] = random.randint(0, world_shape[1]-1)
		choice = random.choice (["vert","horz"])
		#print(choice)
		for ii in range(10):
			if(choice == "vert"):
				direction = 0
				opdir =1
			else:
				direction = 1
				opdir = 0
			world[cursor[0]][cursor[1]] = 12 
			if random.randint(0,1)>0:
				cursor[direction]=cursor[direction]+1
			else:
				cursor[opdir]=cursor[opdir]+1

			if cursor[direction]>=world_shape[direction]:
				cursor[direction]=0
			if cursor[opdir]>=world_shape[opdir]:
				cursor[opdir]=0

		
	return world

def GenRivers(world,world_shape,density):
	for i in range(density):
		cursor = [0,0]#(x,y)
		while world[cursor[0]][cursor[1]]!=12:
			cursor[0] = random.randint(0, world_shape[0]-1)
			cursor[1] = random.randint(0, world_shape[1]-1)
		choice = random.choice (["vert","horz"])
		#print(choice)
		for ii in range(10):
			if(choice == "vert"):
				direction = 0
				opdir =1
			else:
				direction = 1
				opdir = 0
			world[cursor[0]][cursor[1]] = 11 
			if random.randint(0,1)>0:
				cursor[direction]=cursor[direction]+1
			else:
				cursor[opdir]=cursor[opdir]+1

			if cursor[direction]>=world_shape[direction]:
				cursor[direction]=0
			if cursor[opdir]>=world_shape[opdir]:
				cursor[opdir]=0		
	return world

def GenCaves(world,world_shape,density):
	for i in range(density):
		cursor = [0,0]#(x,y)
		cursor[0] = random.randint(0, world_shape[0]-1)
		cursor[1] = random.randint(0, world_shape[1]-1)
		world[cursor[0]][cursor[1]] = 10
	return world

def GenVillages(world,world_shape,density):
	for i in range(density):
		cursor = [0,0]#(x,y)
		cursor[0] = random.randint(0, world_shape[0]-1)
		cursor[1] = random.randint(0, world_shape[1]-1)
		world[cursor[0]][cursor[1]] = 9
	return world

def DebugP(text):
	print(text)

world, world_shape = CreateWorld(32,16)
world[0][0] = 12
world = GenMountians(world,world_shape,5)
world = GenRivers(world,world_shape,5)
world = GenCaves(world,world_shape,5)
world = GenVillages(world,world_shape,5)
render = RenderWorld(world,world_shape)
print(render)
cursor = [0,0]#(x,y)

def Check():
	while True:
		x = input(">")
		y = input(">")
		#print(render_chars[world[int(x)][int(y)]])
		cache = world[int(x)][int(y)]
		world[int(x)][int(y)]=99
		render = RenderWorld(world,world_shape)
		print(render)
		world[int(x)][int(y)]=cache