# vr_decal_atlas.py - white stencil markings for the veiled robot (system Python + PIL).
# Generic unit codes only: the references' maker name and logos are not copied.
import json, os
from PIL import Image, ImageDraw, ImageFont
OUT = os.path.join(os.path.dirname(__file__), "..", "textures")
S = 1024
im = Image.new("RGBA", (S, S), (255, 255, 255, 0)); d = ImageDraw.Draw(im)
F = r"C:\Windows\Fonts\bahnschrift.ttf"
def font(px): return ImageFont.truetype(F, px)
W = (255, 255, 255, 255)
R = {}
# A boxed glyph (the small square badges on the chest)
d.rectangle((10, 10, 190, 190), outline=W, width=12); d.text((100, 104), "7", font=font(130), fill=W, anchor="mm")
R["badge"] = (0, 0, 200, 200)
# B unit band
d.text((512, 290), "UNIT 07", font=font(120), fill=W, anchor="mm"); R["unit"] = (220, 220, 804, 360)
# C small code
d.text((300, 430), "R7-341J", font=font(80), fill=W, anchor="mm"); R["code"] = (60, 385, 540, 475)
# D round emblem: ring, cross hairs, two arcs
cx, cy, r = 810, 570, 170
d.ellipse((cx - r, cy - r, cx + r, cy + r), outline=W, width=14)
d.ellipse((cx - 90, cy - 90, cx + 90, cy + 90), outline=W, width=10)
d.line((cx - r + 20, cy, cx + r - 20, cy), fill=W, width=10); d.line((cx, cy - r + 20, cx, cy + r - 20), fill=W, width=10)
R["emblem"] = (cx - r - 10, cy - r - 10, cx + r + 10, cy + r + 10)
# E chevrons
for i in range(6):
    x = 30 + i * 90
    d.polygon([(x, 520), (x + 45, 520), (x + 85, 580), (x + 45, 640), (x, 640), (x + 40, 580)], fill=W)
R["chevron"] = (20, 510, 580, 650)
# F tick ruler + small text
for i in range(21):
    x = 40 + i * 26; h = 60 if i % 5 == 0 else 32
    d.rectangle((x, 700, x + 7, 700 + h), fill=W)
d.text((300, 800), "MAX 340 BAR", font=font(54), fill=W, anchor="mm"); R["ruler"] = (30, 690, 600, 840)
# G vertical stack "07" in a frame
d.rectangle((650, 790, 1000, 1000), outline=W, width=10); d.text((825, 895), "07", font=font(150), fill=W, anchor="mm")
R["frame07"] = (640, 780, 1010, 1010)
# H dark slot cut-outs (the references' plates are covered in them), a pair, a seam line
D = (22, 24, 22, 255); L_ = (95, 98, 92, 255)
def slot(x0, y0, x1, y1):
    d.rounded_rectangle((x0, y0, x1, y1), radius=(y1 - y0) // 3, fill=D)
    d.line((x0 + 6, y1 - 2, x1 - 6, y1 - 2), fill=L_, width=3)          # lit lower lip
slot(240, 25, 400, 75); R["slot"] = (232, 17, 408, 83)
slot(430, 25, 560, 75); slot(590, 25, 720, 75); R["slotpair"] = (422, 17, 728, 83)
d.rectangle((240, 100, 1000, 106), fill=D); R["seam"] = (236, 96, 1004, 110)
# I shoulder sticker: light square, dark ring emblem (generic)
d.rounded_rectangle((760, 120, 940, 300), radius=14, fill=(200, 202, 196, 255))
d.ellipse((790, 150, 910, 270), outline=D, width=12); d.ellipse((828, 188, 872, 232), fill=D)
R["sticker"] = (756, 116, 944, 304)
# J latch plate: dark frame, a lighter handle bar
d.rounded_rectangle((20, 870, 180, 1010), radius=12, fill=D)
d.rounded_rectangle((55, 905, 145, 935), radius=6, fill=(70, 72, 68, 255)); R["latch"] = (16, 866, 184, 1014)
# K triangular cut-outs (forearm tops, 1.jpg), L bolt head, M short seam
d.polygon([(230, 1010), (330, 1010), (330, 880)], fill=D); d.polygon([(350, 1010), (450, 1010), (350, 880)], fill=D)
d.line((240, 1006, 322, 1006), fill=L_, width=3); d.line((358, 1006, 440, 1006), fill=L_, width=3)
R["tris"] = (222, 872, 458, 1016)
d.ellipse((480, 900, 540, 960), fill=(40, 42, 40, 255)); d.ellipse((492, 912, 528, 948), fill=(105, 108, 102, 255))
d.ellipse((500, 920, 520, 940), fill=(30, 32, 30, 255)); R["bolt"] = (476, 896, 544, 964)
d.rectangle((560, 925, 900, 930), fill=D); R["seamshort"] = (556, 921, 904, 934)
im.save(os.path.join(OUT, "T_VR_Decals.png"))
json.dump({"size": S, "regions": R}, open(os.path.join(OUT, "T_VR_Decals.json"), "w"), indent=1)
print("ok")