#!/usr/bin/env python3 from math import sqrt, sin, cos, pi import util radius_x = 160//2 radius_y = 100//2 def f(t): return (sqrt(t)*cos(2*pi*sqrt(t)), 0.92*sqrt(t)*sin(2*pi*sqrt(t))) coords = [] for i in range(1000000): any = False a, b = f(float(i)/10.0) x = round(radius_x+a) y = round(radius_y+b) if x < 0 or x >= radius_x or y < 0 or y >= radius_y: continue coords.append((y*2,x)) unique_coords = util.unique(coords) util.write("../../../src/fx/fx.shr.iris.data.a", unique_coords, header="""!cpu 6502 !to "build/FX/SHR.IRIS.DATA",plain *=$9F00 """) util.write("../../../src/fx/fx.shr.ripple.data.a", util.ripple(unique_coords), header="""!cpu 6502 !to "build/FX/SHR.RIPPLE.DATA",plain *=$9F00 """)