#!/usr/bin/env python3 """ ObsessionMod Texture Generator Generates all 16x16 item textures using Pillow (PIL). Run: pip install Pillow && python generate_textures.py Outputs to: src/main/resources/assets/obsessionmod/textures/item/ src/main/resources/assets/obsessionmod/textures/models/armor/ """ import os from PIL import Image OUT_ITEM = "src/main/resources/assets/obsessionmod/textures/item" OUT_ARMOR = "src/main/resources/assets/obsessionmod/textures/models/armor" os.makedirs(OUT_ITEM, exist_ok=True) os.makedirs(OUT_ARMOR, exist_ok=True) # ─── Color palette ─────────────────────────────────────────────────────────── _ = (0,0,0,0) # transparent # Handle shades HB = (80, 50, 20, 255) # handle dark brown HM = (120, 80, 35, 255) # handle mid brown HL = (160, 110, 50, 255) # handle light brown # Metal shades SL = (210, 210, 210, 255) # silver light SM = (170, 170, 175, 255) # silver mid SD = (120, 120, 130, 255) # silver dark GT = (255, 215, 0, 255) # gold GM = (210, 170, 0, 255) # gold mid GD = (140, 110, 0, 255) # gold dark # Blood / fire / purple / green / blue BR = (180, 10, 10, 255) # blood red BD = (100, 0, 0, 255) # blood dark OR = (255, 130, 0, 255) # orange RD = (220, 50, 0, 255) # dark orange-red PL = (100, 0, 180, 255) # purple PD = ( 50, 0, 80, 255) # dark purple GN = ( 20, 140, 20, 255) # green GY = (160, 160, 160, 255) # grey BL = ( 30, 30, 60, 255) # dark blue-black TL = ( 70, 50, 10, 255) # teal-brown WH = (255, 255, 255, 255) # white BK = ( 10, 10, 10, 255) # near-black def make_image(pixels_16x16): """Create a 16x16 RGBA Image from a flat 256-element list of (R,G,B,A).""" img = Image.new("RGBA", (16, 16), (0,0,0,0)) for i, color in enumerate(pixels_16x16): x, y = i % 16, i // 16 img.putpixel((x, y), color) return img def save(name, pixels, subdir=OUT_ITEM): img = make_image(pixels) img.save(os.path.join(subdir, name + ".png")) print(f" ✓ {name}.png") # ─── Helper to build simple pixel-art shapes ───────────────────────────────── def blank(): return [_]*256 def row(r, cols_colors): """Return a base list modification dict for row-based drawing.""" result = {} for c, color in cols_colors.items(): result[r*16+c] = color return result def apply_pixels(base, patches): for idx, col in patches.items(): base[idx] = col return base # ─── WEAPONS ───────────────────────────────────────────────────────────────── def blood_scythe(): p = blank() # Handle: column 0-1, rows 8-15 handle = {8*16+0:HB, 9*16+0:HB, 10*16+0:HB, 11*16+0:HB, 8*16+1:HM, 9*16+1:HM, 10*16+1:HM, 11*16+1:HM, 12*16+0:HB, 13*16+0:HB, 14*16+0:HB, 15*16+0:HB, 12*16+1:HM} for k,v in handle.items(): p[k]=v # Blade curve: upper-right arc blade = { 0*16+12:SL, 0*16+13:SM, 0*16+14:BR, 0*16+15:BR, 1*16+10:SM, 1*16+11:SL, 1*16+12:SM, 1*16+13:BR, 2*16+8:SM, 2*16+9:SL, 2*16+10:SM, 3*16+6:SD, 3*16+7:SM, 3*16+8:SL, 4*16+4:SD, 4*16+5:SM, 4*16+6:SL, 5*16+3:SD, 5*16+4:SM, 6*16+2:SD, 6*16+3:SM, 7*16+2:HM, 7*16+3:SD, } for k,v in blade.items(): p[k]=v # Blood drips drips = {0*16+14:BR, 1*16+13:BD, 2*16+11:BR, 3*16+9:BD} for k,v in drips.items(): p[k]=v return p def gold_scepter(): p = blank() # Handle diagonal from bottom-left to mid for i in range(8): p[(15-i)*16+i] = HM if i%2==0 else HB # Orb at top-right orb = { 1*16+11:GM, 1*16+12:GT, 1*16+13:GM, 2*16+10:GM, 2*16+11:GT, 2*16+12:WH, 2*16+13:GT, 2*16+14:GM, 3*16+10:GM, 3*16+11:GT, 3*16+12:GT, 3*16+13:GT, 3*16+14:GM, 4*16+11:GM, 4*16+12:GT, 4*16+13:GM, 5*16+12:GD, 6*16+11:GD, 7*16+10:GD, } for k,v in orb.items(): p[k]=v # Gold sparkles p[0*16+13]=WH; p[1*16+15]=GT; p[0*16+10]=GT return p def ember_blade(): p = blank() # Diagonal blade from top-right to mid-left for i in range(9): c = 15-i; r = i p[r*16+c] = OR if i<4 else (RD if i<7 else HM) if c>0: p[r*16+c-1] = RD if i<5 else HB # Handle bottom for i in range(5): p[(9+i)*16+(6-i)] = HB p[(9+i)*16+(7-i)] = HM # Flame glow p[0*16+14]=WH; p[1*16+13]=OR; p[2*16+14]=OR p[0*16+12]=OR; p[1*16+15]=RD return p def void_dagger(): p = blank() # Short diagonal dagger for i in range(7): c = 14-i; r = 1+i p[r*16+c] = PL if i<3 else PD if i>0: p[(r)*16+(c+1)] = PD # Guard crossbar p[7*16+8]=SL; p[7*16+9]=SM; p[7*16+10]=SL p[8*16+8]=SD; p[8*16+9]=SD; p[8*16+10]=SD # Handle for i in range(5): p[(9+i)*16+(7-i)] = HB p[(9+i)*16+(6-i)] = HM # Void particles p[0*16+14]=PL; p[0*16+12]=PD; p[2*16+15]=PL p[3*16+14]=PD; p[1*16+11]=PL return p def thorn_whip(): p = blank() # Whip diagonal for i in range(12): c = 14-i; r = 1+i if 0<=c<16: p[r*16+c] = GN # Thorns sticking out thorns = { 2*16+13:GN, 2*16+15:GN, 4*16+11:GN, 4*16+9:GN, 6*16+9:GN, 6*16+7:GN, 8*16+7:GN, 8*16+5:GN, 3*16+14:GN, 5*16+10:GN, 7*16+8:GN, 9*16+5:GN, } for k,v in thorns.items(): p[k]=v # Darker thorns p[2*16+14]=(10,110,10,255) p[4*16+10]=(10,110,10,255) # Handle for i in range(4): p[(12+i)*16+(2-i)] = HM if i%2==0 else HB return p def architects_hammer(): p = blank() # Hammer head (top-right block) head = { 0*16+8:GY, 0*16+9:GY, 0*16+10:GY, 0*16+11:GY, 1*16+7:GY, 1*16+8:SL, 1*16+9:SL, 1*16+10:SL, 1*16+11:GY, 1*16+12:GY, 2*16+7:GY, 2*16+8:SL, 2*16+9:WH, 2*16+10:SL, 2*16+11:GY, 2*16+12:GY, 3*16+7:GY, 3*16+8:SL, 3*16+9:SL, 3*16+10:SL, 3*16+11:GY, 3*16+12:GY, 4*16+8:GY, 4*16+9:GY, 4*16+10:GY, 4*16+11:GY, } for k,v in head.items(): p[k]=v # Crafting grid lines on face p[2*16+9]=(200,200,220,255) # Handle diagonal for i in range(10): c=9-i; r=5+i if 0<=c<16: p[r*16+c] = HM if 0<=c-1<16: p[r*16+(c-1)] = HB return p def shadow_blade(): p = blank() # Long blade diagonal, very dark for i in range(10): c=15-i; r=i p[r*16+c]=BL if c>0: p[r*16+(c-1)]=(20,20,50,255) # Edge highlight (pale blue-white) for i in range(8): c=15-i; r=i if c<16: p[r*16+c]=(60,60,120,255) # Handle for i in range(5): p[(10+i)*16+(5-i)]=HB p[(10+i)*16+(4-i)]=BK # Shadow particles p[1*16+14]=(40,40,100,180) p[3*16+13]=(30,30,80,180) p[0*16+12]=(20,20,60,180) return p def hunters_fang(): p = blank() # Two curved fangs from top fang1 = { 0*16+10:(230,180,50,255), 1*16+11:(200,150,30,255), 2*16+11:(180,130,20,255), 3*16+10:(160,110,20,255), 4*16+9:(140,90,10,255), } fang2 = { 0*16+13:(230,180,50,255), 1*16+13:(200,150,30,255), 2*16+14:(180,130,20,255), 3*16+14:(160,110,20,255), 4*16+13:(140,90,10,255), } for k,v in fang1.items(): p[k]=v for k,v in fang2.items(): p[k]=v # Crossguard for c in range(7,14): p[5*16+c]=(80,60,30,255) p[5*16+8]=SL; p[5*16+10]=SL; p[5*16+12]=SL # Handle for i in range(9): p[(6+i)*16+10]=HM; p[(6+i)*16+9]=HB # Tip highlights p[4*16+9]=(255,220,100,255); p[4*16+13]=(255,220,100,255) return p # ─── MANIFESTATION ITEMS (orbs) ─────────────────────────────────────────────── def orb(center_color, ring_color, glow_color=(255,255,255,200)): """Generic orb shape for manifestation items.""" p = blank() offsets = [ (3,6),(3,7),(3,8),(3,9),(3,10), (4,4),(4,5),(4,11),(4,12), (5,3),(5,13), (6,3),(6,13), (7,2),(7,14), (8,2),(8,14), (9,3),(9,13), (10,3),(10,13), (11,4),(11,5),(11,11),(11,12), (12,6),(12,7),(12,8),(12,9),(12,10), ] for r,c in offsets: p[r*16+c]=ring_color # Fill fill = [(r,c) for r in range(4,12) for c in range(4,12) if not any((r,c)==o for o in offsets)] for r,c in fill: dist = ((r-7.5)**2+(c-7.5)**2)**0.5 if dist < 5.5: t = max(0,1-dist/5.5) cr = int(glow_color[0]*t + center_color[0]*(1-t)) cg = int(glow_color[1]*t + center_color[1]*(1-t)) cb = int(glow_color[2]*t + center_color[2]*(1-t)) p[r*16+c]=(cr,cg,cb,255) # Highlight p[5*16+5]=glow_color; p[4*16+7]=glow_color return p # ─── SOUL ESSENCE ───────────────────────────────────────────────────────────── def soul_essence(): return orb( center_color=(120,40,200,255), ring_color=(180,100,255,255), glow_color=(230,200,255,200) ) # ─── SOUL BREAD ────────────────────────────────────────────────────────────── def soul_bread(): p = blank() # Simple bread loaf shape with soul swirl loaf_color = (180,100,30,255) crust = (130,70,20,255) soul = (180,100,255,200) loaf_pixels = [ (4,3),(4,4),(4,5),(4,6),(4,7),(4,8),(4,9),(4,10),(4,11),(4,12), (5,2),(5,3),(5,12),(5,13), (6,2),(6,13), (7,2),(7,13), (8,2),(8,13), (9,2),(9,13), (10,2),(10,3),(10,12),(10,13), (11,3),(11,4),(11,5),(11,6),(11,7),(11,8),(11,9),(11,10),(11,11),(11,12), ] for r,c in loaf_pixels: p[r*16+c]=crust fill = [(r,c) for r in range(5,11) for c in range(3,13)] for r,c in fill: p[r*16+c]=loaf_color # Soul swirl swirl = [(6,6),(6,7),(6,8),(7,5),(7,9),(8,5),(8,9),(7,7),(8,7)] for r,c in swirl: p[r*16+c]=soul return p # ─── INFERNAL ARMOR ITEMS (inventory icons) ─────────────────────────────────── INFERNAL_BASE = (140,20,20,255) INFERNAL_TRIM = (200,140,0,255) INFERNAL_DARK = (90,10,10,255) def infernal_helmet_item(): p = blank() # Helmet dome shape dome = [(3,5),(3,6),(3,7),(3,8),(3,9),(3,10), (4,4),(4,11),(5,3),(5,12),(6,3),(6,12), (7,3),(7,12),(8,4),(8,5),(8,6),(8,7),(8,8),(8,9),(8,10),(8,11)] for r,c in dome: p[r*16+c]=INFERNAL_BASE fill = [(r,c) for r in range(4,8) for c in range(4,12) if not any((r,c)==d for d in dome)] for r,c in fill: p[r*16+c]=INFERNAL_BASE # Gold trim for c in range(4,12): p[3*16+c]=INFERNAL_TRIM; p[8*16+c]=INFERNAL_TRIM p[4*16+4]=INFERNAL_TRIM; p[4*16+11]=INFERNAL_TRIM p[5*16+3]=INFERNAL_TRIM; p[5*16+12]=INFERNAL_TRIM # Dark faceplate center for r in range(5,8): for c in range(6,10): p[r*16+c]=INFERNAL_DARK return p def infernal_chestplate_item(): p = blank() base = [(2,4),(2,5),(2,6),(2,7),(2,8),(2,9),(2,10),(2,11), (3,3),(3,12),(4,3),(4,12),(5,3),(5,12), (6,3),(6,12),(7,3),(7,12),(8,3),(8,12), (9,3),(9,12),(10,3),(10,12),(11,4),(11,5),(11,6),(11,7), (11,8),(11,9),(11,10),(11,11)] for r,c in base: p[r*16+c]=INFERNAL_BASE for r in range(3,11): for c in range(4,12): p[r*16+c]=INFERNAL_BASE # Gold trim for c in range(4,12): p[2*16+c]=INFERNAL_TRIM; p[11*16+c]=INFERNAL_TRIM for r in range(3,11): p[r*16+3]=INFERNAL_TRIM; p[r*16+12]=INFERNAL_TRIM # Central rune pattern p[6*16+7]=INFERNAL_TRIM; p[6*16+8]=INFERNAL_TRIM p[7*16+7]=INFERNAL_TRIM; p[7*16+8]=INFERNAL_TRIM return p def infernal_leggings_item(): p = blank() # Leggings shape for c in range(3,13): p[2*16+c]=INFERNAL_BASE for r in range(3,8): p[r*16+3]=INFERNAL_BASE; p[r*16+12]=INFERNAL_BASE for c in range(4,12): p[r*16+c]=INFERNAL_BASE p[8*16+3]=INFERNAL_BASE; p[8*16+4]=INFERNAL_BASE p[8*16+11]=INFERNAL_BASE; p[8*16+12]=INFERNAL_BASE for r in range(9,14): p[r*16+3]=INFERNAL_BASE; p[r*16+4]=INFERNAL_BASE p[r*16+11]=INFERNAL_BASE; p[r*16+12]=INFERNAL_BASE # Trim for c in range(3,13): p[2*16+c]=INFERNAL_TRIM for r in range(3,14): p[r*16+3]=INFERNAL_TRIM; p[r*16+12]=INFERNAL_TRIM return p def infernal_boots_item(): p = blank() for c in range(3,12): p[6*16+c]=INFERNAL_BASE for r in range(7,13): for c in range(3,12): p[r*16+c]=INFERNAL_BASE p[12*16+4]=INFERNAL_BASE; p[12*16+5]=INFERNAL_BASE p[12*16+6]=INFERNAL_BASE; p[12*16+7]=INFERNAL_BASE p[12*16+8]=INFERNAL_BASE; p[12*16+9]=INFERNAL_BASE p[12*16+10]=INFERNAL_BASE; p[12*16+11]=INFERNAL_BASE # Trim for c in range(3,12): p[6*16+c]=INFERNAL_TRIM; p[12*16+c]=INFERNAL_TRIM for r in range(6,13): p[r*16+3]=INFERNAL_TRIM; p[r*16+11]=INFERNAL_TRIM return p # ─── ARMOR LAYER TEXTURES (64x32) ───────────────────────────────────────────── def make_armor_layer(is_layer2=False): """ Generates a 64x32 armor texture. Infernal theme: dark crimson with gold trim. Layer 1 covers helmet/chestplate/boots, Layer 2 covers leggings. """ img = Image.new("RGBA", (64, 32), (0,0,0,0)) base_c = INFERNAL_BASE trim_c = INFERNAL_TRIM dark_c = INFERNAL_DARK def fill_rect(x1,y1,x2,y2,c): for yy in range(y1,y2): for xx in range(x1,x2): img.putpixel((xx,yy),c) def frame_rect(x1,y1,x2,y2,c): for xx in range(x1,x2): img.putpixel((xx,y1),c); img.putpixel((xx,y2-1),c) for yy in range(y1,y2): img.putpixel((x1,yy),c); img.putpixel((x2-1,yy),c) if not is_layer2: # Helmet region (8..24, 0..8) fill_rect( 8, 0, 24, 8, base_c) frame_rect(8, 0, 24, 8, trim_c) # Chestplate body region (16..32, 16..32) fill_rect(16, 16, 32, 32, base_c) frame_rect(16,16, 32, 32, trim_c) # Arms (40..56, 16..32) fill_rect(40, 16, 56, 32, base_c) frame_rect(40,16, 56, 32, trim_c) # Boots (0..16, 16..32) fill_rect( 0, 16, 16, 32, base_c) frame_rect(0, 16, 16, 32, trim_c) # Rune details on chestplate for xx in range(20,28): img.putpixel((xx, 22), trim_c) for xx in range(20,28): img.putpixel((xx, 26), trim_c) for yy in range(22,27): img.putpixel((20,yy), trim_c) for yy in range(22,27): img.putpixel((27,yy), trim_c) else: # Leggings layer — covers legs (0..16, 16..32) and waist fill_rect(0, 16, 32, 32, base_c) frame_rect(0, 16, 16, 32, trim_c) frame_rect(16,16, 32, 32, trim_c) fill_rect(0, 0, 32, 16, base_c) frame_rect(0, 0, 32, 16, trim_c) return img # ─── GENERATE ALL ───────────────────────────────────────────────────────────── print("Generating weapon textures...") save("blood_scythe", blood_scythe()) save("gold_scepter", gold_scepter()) save("ember_blade", ember_blade()) save("void_dagger", void_dagger()) save("thorn_whip", thorn_whip()) save("architects_hammer", architects_hammer()) save("shadow_blade", shadow_blade()) save("hunters_fang", hunters_fang()) print("Generating manifestation textures...") save("blood_manifestation", orb((160,10,10,255), (210,50,50,255), (255,100,100,200))) save("gold_manifestation", orb((200,160,0,255), (255,215,0,255), (255,250,200,200))) save("pyro_manifestation", orb((200,80,0,255), (255,140,0,255), (255,220,100,200))) save("void_manifestation", orb((40,0,100,255), (120,0,220,255), (200,150,255,200))) save("nature_manifestation", orb((0,100,0,255), (50,180,50,255), (150,255,150,200))) save("craft_manifestation", orb((80,80,80,255), (160,160,170,255),(220,220,230,200))) save("shadow_manifestation", orb((10,10,30,255), (40,40,100,255), (120,120,200,200))) save("hunt_manifestation", orb((80,50,10,255), (160,110,30,255), (230,190,120,200))) print("Generating material & food textures...") save("soul_essence", soul_essence()) save("soul_bread", soul_bread()) print("Generating armor item textures...") save("infernal_helmet", infernal_helmet_item()) save("infernal_chestplate", infernal_chestplate_item()) save("infernal_leggings", infernal_leggings_item()) save("infernal_boots", infernal_boots_item()) print("Generating armor layer textures...") layer1 = make_armor_layer(is_layer2=False) layer2 = make_armor_layer(is_layer2=True) layer1.save(os.path.join(OUT_ARMOR, "infernal_layer_1.png")) layer2.save(os.path.join(OUT_ARMOR, "infernal_layer_2.png")) print(" ✓ infernal_layer_1.png") print(" ✓ infernal_layer_2.png") print("\nAll textures generated! Run this script from the project root.") print("Then build the mod normally with `./gradlew build`.")