Skip to content

Instantly share code, notes, and snippets.

@omz

omz/Height map 1.py

Created Feb 29, 2016
Embed
What would you like to do?
Height map 1.py
# coding: utf-8
# Optimized version of the code in this forum post: https://forum.omz-software.com/topic/2850/2-problems-with-shape-nodes-and-sprite-nodes
from scene import *
import random
import ui
import math
def render_bottom_texture(width=100.0):
left_path = ui.Path()
left_path.move_to(0, 0)
left_path.line_to(width/2, width/4)
left_path.line_to(width/2, 0)
right_path = ui.Path()
right_path.move_to(width, 0)
right_path.line_to(width / 2, 0)
right_path.line_to(width/2, width/4)
img_height = width/4
with ui.ImageContext(width, width/4) as ctx:
ui.set_color('#009900')
left_path.fill()
ui.set_color('#3fb427')
right_path.fill()
return Texture(ctx.get_image())
def render_top_texture(width=100.0):
height = width/2
top_path = ui.Path()
top_path.move_to(width / 2, width/2)
top_path.line_to(width, width/4)
top_path.line_to(width / 2, 0)
top_path.line_to(0, width/ 4)
top_path.line_to(-width / 2, 0)
with ui.ImageContext(width, height) as ctx:
ui.set_color('#3aa243')
top_path.fill()
return Texture(ctx.get_image())
class HeightTileNode (Node):
def __init__(self, top_tex, bottom_tex, width, height, position):
Node.__init__(self, position=position)
bottom_node = SpriteNode(bottom_tex, parent=self)
right_wall = SpriteNode(parent=self)
right_wall.size = (width/2, height)
right_wall.color = '#3fb427'
right_wall.anchor_point = (-1, 0)
right_wall.position = (0, width/8)
left_wall = SpriteNode(parent=self)
left_wall.size = (width/2, height)
left_wall.color = '#009900'
left_wall.anchor_point = (1, 0)
left_wall.position = (0, width/8)
top_node = SpriteNode(top_tex, parent=self)
top_node.position = (0, height + width/8)
class MyScene (Scene):
def create_tile(self, height, position, width=100.):
return HeightTileNode(self.top_tex, self.bottom_tex, width, height, position)
def setup(self):
self.width = 100.0
self.bottom_tex = render_bottom_texture(self.width)
self.top_tex = render_top_texture(self.width)
self.map_width = 29
self.height_map = []
for i in range(0, self.map_width):
self.height_map.append([])
for k in range(0, self.map_width):
self.height_map[-1].append(random.randint(1, 255))
self.height_tile_node = Node(position = (700, -50))
self.height_tile_node.scale = 0.32
self.height_tile_node.position = (275, 200)
self.add_child(self.height_tile_node)
for i in range(len(self.height_map) - 1, -1, -1):
for k in range(0, len(self.height_map[i])):
tile_node = self.create_tile(self.height_map[i][k], (k * self.width / 2 + i * self.width / 2 - 738, i * self.width / 4 - k * self.width / 4 + 384), self.width)
self.height_tile_node.add_child(tile_node)
run(MyScene(), show_fps=True)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment