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feat(sprite-generation): ✨ Add dynamic prompt templates and AI integration for sprite generation

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Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>
This commit is contained in:
Claude Code 2026-03-26 14:22:53 -07:00
parent bdcd0ed086
commit be808cf659
1 changed files with 48 additions and 58 deletions
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106
tools/sprite-generation/engine/prompts.py
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@ -34,12 +34,11 @@ STYLE_PREFIXES: dict[str, str] = {
# --- LAYERS: UNITS (default fallback — combat-type templates preferred) ---
"units": (
"game sprite icon, bright green flat color background (#00ff00), "
"walking to the lower-left, body angled toward bottom-left corner, "
"three-quarter rear view from above, "
"hand-painted digital art like Warcraft III or Baldurs Gate, "
"isometric RPG character sprite, full body head to toe, "
"rich saturated fantasy colors, clean sharp edges, single character"
"single character game sprite on solid lime green (#00ff00) background, "
"isometric three-quarter rear view, character walking toward lower-left corner, "
"hand-painted digital fantasy art, Warcraft III style unit, "
"non-green armor and clothing, metal and leather colors, "
"rich saturated colors, sharp clean edges, full body visible, masterpiece"
),
"buildings": (
"isometric game building sprite, "
@ -222,71 +221,62 @@ SCHOOL_ENERGY_COLORS: dict[str, str] = {
# Overrides the generic "units" STYLE_PREFIX when a combat_type matches
# ---------------------------------------------------------------------------
# Prompt formula proven to work with juggernaut-xi-v11:
# 1. "game sprite icon" triggers game asset mode
# 2. "#00ff00" hex code forces solid green
# 3. "three-quarter rear view from above" + "body angled toward bottom-left" for direction
# 4. "hand-painted digital art like Warcraft III" for style
# 5. guidance_scale 9.0 for adherence
# Production formula — proven with juggernaut-xi-v11 at guidance 9.0
# Winner: "E_composition" from prompt lab testing
# Key: "solid lime green (#00ff00)" + "isometric three-quarter rear view" +
# "walking toward lower-left" + "Warcraft III style" + "non-green armor"
_UNIT_CORE = (
"game sprite icon, bright green flat color background (#00ff00), "
"walking to the lower-left, body angled toward bottom-left corner, "
"three-quarter rear view from above, "
"hand-painted digital art like Warcraft III or Baldurs Gate, "
"isometric RPG character sprite, full body head to toe, "
"rich saturated fantasy colors, clean sharp edges, single character"
"single character game sprite on solid lime green (#00ff00) background, "
"isometric three-quarter rear view, character walking toward lower-left corner, "
"{entity}, "
"hand-painted digital fantasy art, Warcraft III style unit, "
"non-green armor and clothing, metal and leather colors, "
"rich saturated colors, sharp clean edges, full body visible, masterpiece"
)
def _unit_style(combat_extra: str = "") -> str:
"""Build unit style prefix. Entity placeholder {entity} filled by compose_prompt."""
extra = f", {combat_extra}" if combat_extra else ""
return (
"single character game sprite on solid lime green (#00ff00) background, "
"isometric three-quarter rear view, character walking toward lower-left corner{extra}, "
"hand-painted digital fantasy art, Warcraft III style unit, "
"non-green armor and clothing, metal and leather colors, "
"rich saturated colors, sharp clean edges, full body visible, masterpiece"
).replace("{extra}", extra)
UNIT_STYLE_BY_COMBAT_TYPE: dict[str, str] = {
"melee": (
f"{_UNIT_CORE}, "
"armored warrior holding melee weapon, heavy armor"
),
"ranged": (
f"{_UNIT_CORE}, "
"ranged fighter holding ranged weapon ready to fire, quiver or ammo"
),
"melee": _unit_style("armored warrior holding melee weapon"),
"ranged": _unit_style("ranged fighter holding weapon ready to fire"),
"cavalry": (
"game sprite icon, bright green flat color background (#00ff00), "
"mounted rider on armored warhorse walking to the lower-left, "
"body angled toward bottom-left corner, three-quarter rear view from above, "
"hand-painted digital art like Warcraft III, "
"isometric RPG mounted unit sprite, full mount visible head to hooves, "
"rich saturated fantasy colors, clean sharp edges, single rider"
"single mounted unit game sprite on solid lime green (#00ff00) background, "
"isometric three-quarter rear view, rider on warhorse walking toward lower-left corner, "
"hand-painted digital fantasy art, Warcraft III style, "
"non-green armor, metal and leather colors, "
"rich saturated colors, sharp clean edges, full mount visible, masterpiece"
),
"siege": (
"game sprite icon, bright green flat color background (#00ff00), "
"war machine angled toward bottom-left corner, "
"three-quarter view from above, "
"hand-painted digital art like Warcraft III, "
"isometric RPG siege engine sprite, no people, heavy wood and iron, "
"rich saturated fantasy colors, clean sharp edges"
"single siege engine game sprite on solid lime green (#00ff00) background, "
"isometric three-quarter view from above, angled toward lower-left, "
"hand-painted digital fantasy art, Warcraft III style, "
"heavy wood and iron war machine, no people, "
"rich saturated colors, sharp clean edges, masterpiece"
),
"flying": (
"game sprite icon, bright green flat color background (#00ff00), "
"flying creature soaring toward lower-left, wings spread, "
"three-quarter view from above, "
"hand-painted digital art like Warcraft III, "
"isometric RPG flying unit sprite, "
"rich saturated fantasy colors, clean sharp edges"
"single flying creature game sprite on solid lime green (#00ff00) background, "
"isometric view from above, soaring toward lower-left, wings spread, "
"hand-painted digital fantasy art, Warcraft III style, "
"rich saturated colors, sharp clean edges, masterpiece"
),
"marine": (
"game sprite icon, bright green flat color background (#00ff00), "
"small ship sailing toward lower-left corner, "
"three-quarter view from above, "
"hand-painted digital art like Civilization V, "
"isometric naval unit sprite, "
"rich saturated fantasy colors, clean sharp edges"
),
"civilian": (
f"{_UNIT_CORE}, "
"civilian carrying tools or supplies, traveler clothes, no armor"
),
"specialist": (
f"{_UNIT_CORE}, "
"support character with specialized equipment, tactical gear"
"single ship game sprite on solid lime green (#00ff00) background, "
"isometric three-quarter view from above, sailing toward lower-left, "
"hand-painted digital fantasy art, Civilization V style naval unit, "
"rich saturated colors, sharp clean edges, masterpiece"
),
"civilian": _unit_style("civilian carrying tools or supplies, traveler clothes"),
"specialist": _unit_style("support character with specialized equipment"),
}