return r * cos(theta), r * sin(theta)
coords = []
for k_mul in range(3000):
for t_mul in range(int(pi * 1000 + 1)):
a, b = f(float(t_mul / 100), float(k_mul) / 100.0)
x = round(max_x // 2 + a * 1.2)
y = round(max_y // 2 + b)
if (x % 2 != 0) or (y % 2 != 0):
continue
if x < 0 or x >= max_x // 2 or y < 0 or y >= max_y:
continue
coords.append((x, y))
unique_coords = util.unique(coords)
unique_vals = util.vals_2bit(unique_coords)
with open("../../../src/fx/fx.hgr.butterfly.data.a", "w") as f:
for aval, bval in unique_vals:
f.write(" !byte %s,%s\n" % (aval, bval))
ripple_vals = util.ripple(unique_vals)
with open("../../../src/fx/fx.hgr.butterfly.ripple.data.a", "w") as f:
for aval, bval in ripple_vals:
f.write(" !byte %s,%s\n" % (aval, bval))
unique_vals.reverse()
with open("../../../src/fx/fx.hgr.butterfly.in.data.a", "w") as f:
for aval, bval in unique_vals:
f.write(" !byte %s,%s\n" % (aval, bval))
def f(t, k):
t = float(t)
r = k / cos(0.4 * acos(sin(2.5 * (t + pi / 2))))
return r * cos(t), r * sin(t)
coords = []
for k_mul in range(500):
for t_mul in range(int(pi * 1000 + 1)):
a, b = f(float(t_mul / 100), float(k_mul) / 10.0)
x = round(max_x // 2 + a * 1.2)
y = round(max_y // 2 + b)
if y % 2 != 0:
continue
if x < 0 or x >= max_x or y < 0 or y >= max_y:
continue
coords.append((x, y))
unique_coords = util.unique(coords)
unique_vals = util.vals_1bit(unique_coords)
util.write("../../../src/fx/fx.hgr.slow.star.data.a", unique_vals)
unique_vals.reverse()
util.write("../../../src/fx/fx.hgr.slow.star.in.data.a", unique_vals)
mult_coords = util.ripple(util.radial_multiply(unique_coords))
util.write("../../../src/fx/fx.hgr.full.of.stars.data.a",
util.vals_1bit(mult_coords))
def f(x,r=36.3):
try:
return math.sqrt(r*r*(1.0-(x*x/(r*r*0.6))))
except:
return -1
coords = []
for i in range(30000, 0, -1):
a = float(i)/1000.0
b = f(a)
for x in range(140, 0, -1):
y = round(float(x)*b/a)
if x < 1 or x > radius_x or y < 1 or y > radius_y:
continue
for m in range(1, y+1):
if m % 2 != 0:
continue
coords.append((radius_x - x,radius_y - m))
unique_coords = util.unique(coords)
unique_vals = util.vals_1bit(unique_coords)
util.write("../../../src/fx/fx.hgr.radial.data.a", unique_vals)
util.write("../../../src/fx/fx.hgr.radial2.data.a", util.halfripple(unique_vals))
util.write("../../../src/fx/fx.hgr.radial4.data.a", util.ripple(unique_vals))
util.write("../../../src/fx/fx.hgr.radial5.data.a", util.ripple(util.halfripple(unique_vals)))
mult_coords = util.ripple(util.radial_multiply(util.ripple(util.radial_multiply(util.ripple(util.radial_multiply(unique_coords))))))
util.write("../../../src/fx/fx.hgr.pinwheels.data.a", util.vals_1bit(mult_coords))
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
""",
footer=""" !byte 128
""")
unique_coords.reverse()
util.write("../../../src/fx/fx.shr.iris.in.data.a",
unique_coords,
header="""!cpu 6502
!to "build/FX/SHR.IRISIN.DATA",plain
*=$9F00
""",
footer=""" !byte 128
""")
unique_coords.reverse()
util.write("../../../src/fx/fx.shr.ripple.data.a",
util.ripple(unique_coords),
header="""!cpu 6502
!to "build/FX/SHR.RIPPLE.DATA",plain
*=$9F00
""",
footer=""" !byte 128
""")
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 y % 2 != 0:
continue
if x < 0 or x >= radius_x or y < 0 or y >= radius_y:
continue
coords.append((x,y))
unique_coords = util.unique(coords)
unique_vals = util.vals_1bit(unique_coords)
util.write("../../../src/fx/fx.hgr.iris.data.a", unique_vals)
util.write("../../../src/fx/fx.hgr.ripple.data.a", util.ripple(unique_vals))
unique_vals.reverse()
util.write("../../../src/fx/fx.hgr.iris.in.data.a", unique_vals)
corner4_coords = [(139-x,95-y) for (x,y) in unique_coords]
corner4_vals = util.vals_1bit(corner4_coords)
util.write("../../../src/fx/fx.hgr.corner4.in.data.a", corner4_vals)
corner4_vals.reverse()
util.write("../../../src/fx/fx.hgr.corner4.out.data.a", corner4_vals)
util.write("../../../src/fx/fx.hgr.swirl.data.a", util.ripple(util.ripple(corner4_vals)))
mult_coords = util.ripple(util.quadrant_multiply(util.ripple(util.quadrant_multiply(util.ripple(util.quadrant_multiply(unique_coords))))))
util.write("../../../src/fx/fx.hgr.bubbles.data.a", util.vals_1bit(mult_coords))
mult_coords.reverse()
util.write("../../../src/fx/fx.hgr.bubbles.in.data.a", util.vals_1bit(mult_coords))
mult_coords = util.halfripple(util.ripple(util.radial_multiply(util.radial_multiply(unique_coords))))
util.write("../../../src/fx/fx.hgr.radbubbles.data.a", util.vals_1bit(mult_coords))
# Unfortunately, since bytes are 7 pixels across, some of the 2-pixel-wide
# blocks will cross a byte boundary. To simplify the 6502 code, these are
# simply listed as separate coordinate pairs, each with a bitmask that
# includes 1 pixel instead of 2.
frames = 1500 # last "thumbN.png" file
coords = []
for i in range(5, frames, 5):
p = PIL.Image.open("bolt/thumb%s.png" % i)
for x in range(0, 280, 2):
for y in range(0, 192, 3):
if p.getpixel((x, 191 - y))[0] != 255:
coords.append((x, y))
unique_coords = util.unique(coords)
unique_vals = util.vals_3bit(unique_coords)
with open("../../../src/fx/fx.hgr.bolt.data.a", "w") as f:
for aval, bval in unique_vals:
f.write(" !byte %s,%s\n" % (aval, bval))
ripple_vals = util.halfripple(util.ripple(unique_vals))
with open("../../../src/fx/fx.hgr.bolt.ripple.data.a", "w") as f:
for aval, bval in ripple_vals:
f.write(" !byte %s,%s\n" % (aval, bval))
unique_vals.reverse()
with open("../../../src/fx/fx.hgr.bolt.in.data.a", "w") as f:
for aval, bval in unique_vals:
f.write(" !byte %s,%s\n" % (aval, bval))
