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feat/display #8

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genewildish merged 2 commits from feat/display into main 2026-03-15 02:42:51 +00:00
Conversation 0 Commits 2 Files Changed 1 +23 -12
1 changed files with 23 additions and 12 deletions
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mainline.py
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@@ -148,6 +148,7 @@ _FONT_PATH = "/Users/genejohnson/Documents/CS Bishop Drawn/CSBishopDrawn-Italic.
_FONT_OBJ = None _FONT_OBJ = None
_FONT_SZ = 60 _FONT_SZ = 60
_RENDER_H = 8 # terminal rows per rendered text line _RENDER_H = 8 # terminal rows per rendered text line
_SSAA = 4 # super-sampling factor: render at _SSAA× then downsample
# Non-Latin scripts → macOS system fonts # Non-Latin scripts → macOS system fonts
_SCRIPT_FONTS = { _SCRIPT_FONTS = {
@@ -502,9 +503,10 @@ def _save_cache(items):
# ─── STREAM ─────────────────────────────────────────────── # ─── STREAM ───────────────────────────────────────────────
_SCROLL_DUR = 3.75 # seconds per headline _SCROLL_DUR = 5.625 # seconds per headline (2/3 original speed)
_FRAME_DT = 0.05 # 50ms base frame rate (20 FPS) _FRAME_DT = 0.05 # 50ms base frame rate (20 FPS)
FIREHOSE_H = 12 # firehose zone height (terminal rows) FIREHOSE_H = 12 # firehose zone height (terminal rows)
GRAD_SPEED = 0.08 # gradient traversal speed (cycles/sec, ~12s full sweep)
_mic_db = -99.0 # current mic level, written by background thread _mic_db = -99.0 # current mic level, written by background thread
_mic_stream = None _mic_stream = None
@@ -578,8 +580,11 @@ def _render_line(text, font=None):
draw = ImageDraw.Draw(img) draw = ImageDraw.Draw(img)
draw.text((-bbox[0] + pad, -bbox[1] + pad), text, fill=255, font=font) draw.text((-bbox[0] + pad, -bbox[1] + pad), text, fill=255, font=font)
pix_h = _RENDER_H * 2 pix_h = _RENDER_H * 2
scale = pix_h / max(img_h, 1) hi_h = pix_h * _SSAA
new_w = max(1, int(img_w * scale)) scale = hi_h / max(img_h, 1)
new_w_hi = max(1, int(img_w * scale))
img = img.resize((new_w_hi, hi_h), Image.Resampling.LANCZOS)
new_w = max(1, int(new_w_hi / _SSAA))
img = img.resize((new_w, pix_h), Image.Resampling.LANCZOS) img = img.resize((new_w, pix_h), Image.Resampling.LANCZOS)
data = img.tobytes() data = img.tobytes()
thr = 80 thr = 80
@@ -636,8 +641,8 @@ def _big_wrap(text, max_w, font=None):
return out return out
def _lr_gradient(rows): def _lr_gradient(rows, offset=0.0):
"""Color each non-space block character with a left-to-right gradient.""" """Color each non-space block character with a shifting left-to-right gradient."""
n = len(_GRAD_COLS) n = len(_GRAD_COLS)
max_x = max((len(r.rstrip()) for r in rows if r.strip()), default=1) max_x = max((len(r.rstrip()) for r in rows if r.strip()), default=1)
out = [] out = []
@@ -650,7 +655,8 @@ def _lr_gradient(rows):
if ch == ' ': if ch == ' ':
buf.append(' ') buf.append(' ')
else: else:
idx = min(round(x / max(max_x - 1, 1) * (n - 1)), n - 1) shifted = (x / max(max_x - 1, 1) + offset) % 1.0
idx = min(round(shifted * (n - 1)), n - 1)
buf.append(f"{_GRAD_COLS[idx]}{ch}\033[0m") buf.append(f"{_GRAD_COLS[idx]}{ch}\033[0m")
out.append("".join(buf)) out.append("".join(buf))
return out return out
@@ -730,7 +736,6 @@ def _make_block(title, src, ts, w):
("\u201d",'"'), ("\u2013","-"), ("\u2014","-")]: ("\u201d",'"'), ("\u2013","-"), ("\u2014","-")]:
title_up = title_up.replace(old, new) title_up = title_up.replace(old, new)
big_rows = _big_wrap(title_up, w - 4, lang_font) big_rows = _big_wrap(title_up, w - 4, lang_font)
big_rows = _lr_gradient(big_rows)
hc = random.choice([ hc = random.choice([
"\033[38;5;46m", # matrix green "\033[38;5;46m", # matrix green
"\033[38;5;34m", # dark green "\033[38;5;34m", # dark green
@@ -861,10 +866,10 @@ def stream(items):
cache_key = (display_text, w) cache_key = (display_text, w)
if _msg_cache[0] != cache_key: if _msg_cache[0] != cache_key:
msg_rows = _big_wrap(display_text, w - 4) msg_rows = _big_wrap(display_text, w - 4)
msg_rows = _lr_gradient(msg_rows)
_msg_cache = (cache_key, msg_rows) _msg_cache = (cache_key, msg_rows)
else: else:
msg_rows = _msg_cache[1] msg_rows = _msg_cache[1]
msg_rows = _lr_gradient(msg_rows, (time.monotonic() * GRAD_SPEED) % 1.0)
# Center vertically in scroll zone # Center vertically in scroll zone
total_h = len(msg_rows) + 4 # +4 for border + meta + padding total_h = len(msg_rows) + 4 # +4 for border + meta + padding
y_off = max(0, (sh - total_h) // 2) y_off = max(0, (sh - total_h) // 2)
@@ -933,6 +938,7 @@ def stream(items):
# Draw scroll zone # Draw scroll zone
top_zone = max(1, int(sh * 0.25)) top_zone = max(1, int(sh * 0.25))
bot_zone = max(1, int(sh * 0.10)) bot_zone = max(1, int(sh * 0.10))
grad_offset = (time.monotonic() * GRAD_SPEED) % 1.0
buf = [] buf = []
for r in range(sh): for r in range(sh):
cy = cam + r cy = cam + r
@@ -943,13 +949,18 @@ def stream(items):
for content, hc, by, midx in active: for content, hc, by, midx in active:
cr = cy - by cr = cy - by
if 0 <= cr < len(content): if 0 <= cr < len(content):
ln = _vis_trunc(content[cr], w) raw = content[cr]
if cr != midx:
colored = _lr_gradient([raw], grad_offset)[0]
else:
colored = raw
ln = _vis_trunc(colored, w)
if row_fade < 1.0: if row_fade < 1.0:
ln = _fade_line(ln, row_fade) ln = _fade_line(ln, row_fade)
if cr == midx: if cr == midx:
buf.append(f"\033[{r+1};1H{W_COOL}{ln}{RST}\033[K") buf.append(f"\033[{r+1};1H{W_COOL}{ln}{RST}\033[K")
elif ln.strip(): elif ln.strip():
buf.append(f"\033[{r+1};1H{hc}{ln}{RST}\033[K") buf.append(f"\033[{r+1};1H{ln}{RST}\033[K")
else: else:
buf.append(f"\033[{r+1};1H\033[K") buf.append(f"\033[{r+1};1H\033[K")
drawn = True drawn = True