File size: 6,172 Bytes
bf3b56a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | """D&D Random Encounter Generator — native Gradio app (no iframe, no external frontend)."""
import gradio as gr
from src import content, tool
from src.space_config import CONFIG
from src.shared.ctas import cta_html, GENERATED_FLAG_JS
from src.shared.page import standard_launch
from src.shared.seo import (
hero_html, section_html, faq_html, related_html, disclaimer_html,
)
COPY_JS = """
() => {
const el = document.querySelector('#lf-copy-src textarea');
if (!el || !el.value) return;
const flash = () => {
const btn = document.querySelector('#lf-copy-btn button') ||
document.querySelector('#lf-copy-btn');
if (btn) { const t = btn.textContent; btn.textContent = 'Copied!';
setTimeout(() => (btn.textContent = t), 1500); }
};
const fallback = () => {
el.focus({preventScroll: true}); el.select();
try { document.execCommand('copy'); } catch (e) {}
flash();
};
try {
navigator.clipboard.writeText(el.value).then(flash).catch(fallback);
} catch (e) { fallback(); }
}
"""
def on_generate(environment, level, size, flavor, difficulty, time_of_day, notes,
request: gr.Request):
md, plain, path, error = tool.generate(
environment, level, size, flavor, difficulty, time_of_day, notes,
request=request,
)
if error:
return (
gr.update(), # markdown output unchanged
gr.update(), # copy source unchanged
gr.update(), # download unchanged
gr.update(value=tool.render_error(error), visible=True),
gr.update(visible=md is not None), # actions row
)
return (
gr.update(value=md, visible=True),
gr.update(value=plain),
gr.update(value=path, visible=True),
gr.update(value="", visible=False),
gr.update(visible=True),
)
with gr.Blocks(title=CONFIG.title) as demo:
gr.HTML(hero_html(CONFIG))
gr.HTML(cta_html(CONFIG, CONFIG.hero_cta))
with gr.Row(equal_height=False):
with gr.Column(scale=5):
environment = gr.Dropdown(tool.ENVIRONMENTS, label="Environment",
value=None, allow_custom_value=True)
with gr.Row():
level = gr.Dropdown(tool.LEVELS, label="Party level", value=None)
size = gr.Dropdown(tool.PARTY_SIZES, label="Party size", value=None)
with gr.Row():
flavor = gr.Dropdown(tool.FLAVORS, label="Encounter flavor",
value=None)
time_of_day = gr.Dropdown(tool.TIMES, label="Time of day",
value=None)
difficulty = gr.Radio(tool.DIFFICULTIES, label="Difficulty feel",
value="Medium")
notes = gr.Textbox(label="Anything else for the scribe (optional)", lines=2,
placeholder="Region details, a faction, or a creature to feature")
with gr.Row():
generate_btn = gr.Button("Roll Encounter", variant="primary",
elem_classes=["lf-generate"])
random_btn = gr.Button("Surprise Me")
with gr.Column(scale=6):
error_box = gr.HTML(visible=False)
output_md = gr.Markdown(
"*Your encounter will appear here — setup, creatures with counts and "
"SRD stat blocks, motivation, terrain, complication, scaling notes, "
"and a follow-up hook included.*",
elem_classes=["lf-output", "lf-page"],
)
# Kept in the DOM (offscreen) so the Copy button's JS can read it;
# visible=False would remove the textarea entirely in Gradio 6.
copy_src = gr.Textbox(elem_id="lf-copy-src", elem_classes=["lf-offscreen"],
container=False, show_label=False)
with gr.Row(visible=False) as actions_row:
copy_btn = gr.Button("Copy Markdown", elem_id="lf-copy-btn")
download_btn = gr.DownloadButton("Download .md", visible=False)
regen_btn = gr.Button("Roll Again")
gr.HTML(cta_html(CONFIG, CONFIG.post_tool_cta))
gr.HTML(section_html("Roll a Ready-to-Run Encounter", content.HOW_TO_HTML))
gr.HTML(section_html("What Every Encounter Includes", content.INCLUDES_HTML))
gr.HTML(section_html("Complete D&D Random Encounter Generator Example",
content.EXAMPLE_INTRO_HTML))
gr.Markdown(tool.render_markdown(tool.FIXTURE_FALSE_LANTERNS),
elem_classes=["lf-example", "lf-page"])
gr.HTML(section_html("Making Random Encounters Feel Non-Random",
content.CRAFT_HTML))
gr.HTML(faq_html(content.FAQS))
gr.HTML(related_html(CONFIG))
gr.HTML(cta_html(CONFIG, CONFIG.footer_cta))
gr.HTML(disclaimer_html())
inputs = [environment, level, size, flavor, difficulty, time_of_day, notes]
outputs = [output_md, copy_src, download_btn, error_box, actions_row]
for btn in (generate_btn, regen_btn):
(
btn.click(
lambda: (gr.update(interactive=False), gr.update(interactive=False)),
None, [generate_btn, regen_btn], api_name=False, queue=False,
)
.then(on_generate, inputs, outputs, api_name=False, concurrency_limit=1)
.then(
lambda: (gr.update(interactive=True), gr.update(interactive=True)),
None, [generate_btn, regen_btn], api_name=False, queue=False,
)
.then(None, None, None, js=GENERATED_FLAG_JS, api_name=False, queue=False)
)
random_btn.click(tool.randomize, None, [environment, level, flavor, time_of_day],
api_name=False, queue=False)
copy_btn.click(None, None, None, js=COPY_JS, api_name=False, queue=False)
if __name__ == "__main__":
standard_launch(demo, CONFIG)
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