0.9.4

feat: large-room blood-pool solids, dash gore burst, GLB weapon refs

js/enemies.js

@@ -100,6 +100,8 @@ function spawnPosAwayFromPlayer() {
     const y = rand(a.y0 + 40, a.y1 - 40);
     if (dist(x, y, p.x, p.y) <= safeDist) continue;
     if (nearAnyDoor(x, y)) continue;
+    const obstacles = G.cur && G.cur.obstacles;
+    if (obstacles && obstacles.some(o => dist(x, y, o.x, o.y) < 16 + o.r)) continue;
     return { x, y };
   }
   // fallback: a bounded central region, valid even in the thin hall variants
@@ -458,8 +460,8 @@ function updateEnemies(dt) {
         e.x += px; e.y += py; o.x -= px; o.y -= py;
       }
     }
-    e.x = clamp(e.x, G.arena.x0 + e.r, G.arena.x1 - e.r);
-    e.y = clamp(e.y, G.arena.y0 + e.r, G.arena.y1 - e.r);
+    const pos = resolveSolids(e.x, e.y, e.r);
+    e.x = pos.x; e.y = pos.y;
 
     // contact damage
     if (e.hitT > 0) e.hitT -= dt;
@@ -522,6 +524,8 @@ function updateEnemyAI(e, dt) {
         const behind = p.aim + Math.PI, range = rand(90, 125);
         e.x = clamp(p.x + Math.cos(behind) * range, G.arena.x0 + e.r, G.arena.x1 - e.r);
         e.y = clamp(p.y + Math.sin(behind) * range, G.arena.y0 + e.r, G.arena.y1 - e.r);
+        const landed = resolveSolids(e.x, e.y, e.r);
+        e.x = landed.x; e.y = landed.y;
         e.phased = false; e.alpha = 1; e.ambushState = 'lunge'; e.lungeT = 0.48;
         e.faceDir = angleTo(e.x, e.y, p.x, p.y); e.attackT = 0.48; e.actionT = 0;
       }

js/particles.js

@@ -104,6 +104,14 @@ function spawnShockwave(x, y, radius, color, alpha, important) {
   }, important);
 }
 
+function spawnDashBurst(x, y, ang) {
+  addParticle({ type: 'bloodball', x, y, vx: 0, vy: 0, life: 0.18, t: 0, r: 10, maxR: 56 }, true);
+  spawnShockwave(x, y, 52, '#8b1020', 0.75);
+  spawnBlood(x, y, ang, 16, true);
+  spawnGibs(x, y, 7, false);
+}
+
+
 function spawnSweepFx(x, y, ang, reach, arc) {
   addParticle({ type: 'sweep', x, y, ang, arc, r: 20, maxR: reach, life: 0.18, t: 0 }, true);
 }
@@ -249,6 +257,15 @@ function drawParticles(ctx) {
       ctx.beginPath(); ctx.ellipse(p.x, p.y, radius, radius * 0.72, 0, 0, TAU); ctx.stroke();
       ctx.globalAlpha = k * 0.18;
       ctx.fillStyle = p.color; ctx.beginPath(); ctx.ellipse(p.x, p.y, radius * 0.86, radius * 0.58, 0, 0, TAU); ctx.fill();
+    } else if (p.type === 'bloodball') {
+      const progress = 1 - k;
+      const radius = lerp(p.r, p.maxR, progress);
+      ctx.globalAlpha = k * 0.82;
+      ctx.fillStyle = '#6a0b14';
+      ctx.beginPath(); ctx.ellipse(p.x, p.y, radius, radius * 0.72, 0, 0, TAU); ctx.fill();
+      ctx.globalAlpha = k * 0.55;
+      ctx.fillStyle = '#b41828';
+      ctx.beginPath(); ctx.ellipse(p.x, p.y, radius * 0.55, radius * 0.55 * 0.72, 0, 0, TAU); ctx.fill();
     } else if (p.type === 'beam') {
       ctx.globalAlpha = k;
       ctx.strokeStyle = '#d9f6ff'; ctx.lineWidth = 13 * k + 3;

js/player.js

@@ -87,11 +87,16 @@ function updatePlayer(dt) {
     const firing = held ? (w.id === 'bonepopper' ? 0.95 : 0.85) : 1;
     if (keyPressed('shift') && p.dashSlowT <= 0) {
       const dashD = 0.45 * (178 * st.speedMul * firing) * DASH_SLOW_T;
-      p.x += (mx / len) * dashD;
-      p.y += (my / len) * dashD;
+      const sx = p.x, sy = p.y;
+      const stepD = dashD / 8;
+      for (let i = 0; i < 8; i++) {
+        p.x += (mx / len) * stepD;
+        p.y += (my / len) * stepD;
+        const pos = resolveSolids(p.x, p.y, p.r);
+        p.x = pos.x; p.y = pos.y;
+      }
       p.dashSlowT = DASH_SLOW_T;
-      spawnSmoke(p.x, p.y, Math.atan2(-my, -mx), 6, '#9b8d84');
-      spawnShockwave(p.x, p.y, 26, '#d8c9a8', 0.35);
+      spawnDashBurst(sx, sy, Math.atan2(my, mx));
       Sfx.duck();
     }
     const spd = 178 * st.speedMul * firing * (p.dashSlowT > 0 ? 0.5 : 1);
@@ -107,8 +112,8 @@ function updatePlayer(dt) {
   p.moveBlend = lerp(p.moveBlend, mx || my ? 1 : 0, clamp(dt * 12, 0, 1));
   p.recoil = Math.max(0, p.recoil - dt * 7);
   p.muzzleT = Math.max(0, p.muzzleT - dt);
-  p.x = clamp(p.x, G.arena.x0 + p.r, G.arena.x1 - p.r);
-  p.y = clamp(p.y, G.arena.y0 + p.r, G.arena.y1 - p.r);
+  const pos = resolveSolids(p.x, p.y, p.r);
+  p.x = pos.x; p.y = pos.y;
 
   // aim
   p.aim = angleTo(p.x, p.y, mxW(), myW());

js/rooms.js

@@ -2,6 +2,9 @@
 
 const DIRS = { n: [0, -1], s: [0, 1], e: [1, 0], w: [-1, 0] };
 const OPP = { n: 's', s: 'n', e: 'w', w: 'e' };
+const OBSTACLE_COUNTS = { grand_hall: 3, deep_hall: 3, meat_hall: 5 };
+const OBSTACLE_R = 42;
+
 const ROOM_SHAPES = {
   hall:      { x0: 48,  y0: 48,  x1: 912, y1: 592 },   // unchanged — start & boss rooms
   wide_hall: { x0: 48,  y0: 176, x1: 912, y1: 464 },   // h 224 -> 288 ("a little wider"; cy stays 320, min dim 288 < 300 keeps censer/broodsac excluded)
@@ -64,16 +67,67 @@ function genFloor(floor) {
     for (const [dir, [dx, dy]] of Object.entries(DIRS)) {
       r.doors[dir] = !!G.rooms[(r.gx + dx) + ',' + (r.gy + dy)];
     }
+    placeRoomObstacles(r);
   }
 }
 
 function makeRoom(gx, gy, type) {
   return { gx, gy, type, shape: 'hall', theme: 'abattoir', doors: {}, cleared: type === 'start',
-    visited: false, decals: [], wavesLeft: 0, spawnT: 0, bossSpawned: false, pickups: [] };
+    visited: false, decals: [], obstacles: [], wavesLeft: 0, spawnT: 0, bossSpawned: false, pickups: [] };
 }
 
 function roomKey(x, y) { return x + ',' + y; }
 
+function nearRoomDoor(room, x, y) {
+  const a = roomBounds(room);
+  const M = Math.min(130, Math.min(a.w, a.h) * 0.32);
+  if (room.doors.n && Math.abs(x - a.cx) < DOOR_HALF + 30 && y < a.y0 + M) return true;
+  if (room.doors.s && Math.abs(x - a.cx) < DOOR_HALF + 30 && y > a.y1 - M) return true;
+  if (room.doors.e && Math.abs(y - a.cy) < DOOR_HALF + 30 && x > a.x1 - M) return true;
+  if (room.doors.w && Math.abs(y - a.cy) < DOOR_HALF + 30 && x < a.x0 + M) return true;
+  return false;
+}
+
+function placeRoomObstacles(room) {
+  room.obstacles = [];
+  const count = OBSTACLE_COUNTS[room.shape];
+  if (!count) return;
+  const a = roomBounds(room);
+  for (let tries = 0; tries < 80 && room.obstacles.length < count; tries++) {
+    const x = rand(a.x0 + 80, a.x1 - 80);
+    const y = rand(a.y0 + 80, a.y1 - 80);
+    if (nearRoomDoor(room, x, y)) continue;
+    if (dist(x, y, a.cx, a.cy) < 110) continue;
+    if (room.obstacles.some(o => dist(x, y, o.x, o.y) < OBSTACLE_R * 2 + 24)) continue;
+    room.obstacles.push({ x, y, r: OBSTACLE_R, kind: 'bloodpool' });
+  }
+}
+
+function resolveSolids(x, y, r) {
+  const obstacles = G.cur && G.cur.obstacles;
+  if (obstacles && obstacles.length) {
+    for (let pass = 0; pass < 2; pass++) {
+      for (const o of obstacles) {
+        const d = dist(x, y, o.x, o.y);
+        if (d < r + o.r) {
+          if (d > 0.01) {
+            const n = (r + o.r) / d;
+            x = o.x + (x - o.x) * n;
+            y = o.y + (y - o.y) * n;
+          } else {
+            x = o.x + r + o.r;
+            y = o.y;
+          }
+        }
+      }
+    }
+  }
+  x = clamp(x, G.arena.x0 + r, G.arena.x1 - r);
+  y = clamp(y, G.arena.y0 + r, G.arena.y1 - r);
+  return { x, y };
+}
+
+
 function wavesFor(floor) {
   const base = 3 + Math.ceil(floor * 1.4);
   const waves = [base];
@@ -110,8 +164,9 @@ function enterRoom(gx, gy) {
   // spawn protection: brief invincibility walking into a fresh room
   if (G.player) {
     G.player.invT = Math.max(G.player.invT, 1.0);
-    G.player.x = clamp(G.player.x, a.x0 + G.player.r, a.x1 - G.player.r);
-    G.player.y = clamp(G.player.y, a.y0 + G.player.r, a.y1 - G.player.r);
+    const pos = resolveSolids(G.player.x, G.player.y, G.player.r);
+    G.player.x = pos.x;
+    G.player.y = pos.y;
   }
   // Iron Lung: re-arm the once-per-room hit block
   if (G.player && G.player.stats.ironLung > 0) G.player.ironLungReady = true;
@@ -420,6 +475,10 @@ function drawRoom(ctx) {
   for (const d of r.decals) {
     Sprites.draw(ctx, d.img, d.x, d.y, d.rot, 48 * d.s, false, 0.55);
   }
+  for (const o of r.obstacles) {
+    Sprites.draw(ctx, 'decal_blood1', o.x, o.y, 0, o.r * 2.4, false, 0.92);
+    Sprites.draw(ctx, 'decal_blood3', o.x, o.y, 0.7, o.r * 1.7, false, 0.75);
+  }
   // hazards
   for (const h of G.hazards) {
     const k = 1 - h.t / h.life;

package.json

@@ -1,7 +1,7 @@
 {
   "name": "meatslicer",
   "productName": "MeatSlicer",
-  "version": "0.9.3",
+  "version": "0.9.4",
   "private": true,
   "description": "A Butcher's Descent - clear, harvest, descend.",
   "main": "desktop/main.js",

test/smoke.js

@@ -64,7 +64,7 @@ for (const f of files) {
 }
 // const/let top-level bindings live in the context's lexical scope, not on the
 // global object — expose the ones the harness pokes at directly.
-vm.runInContext('Object.assign(this, { G, Input, WEAPONS, Music, Sfx, SfxBank, W, H, WALL, ITEMS, ACTIVES, PERKS, ENEMY_TYPES, BOSS_DEFS, SPRITE_MANIFEST, Sprites, ACTOR_ANIMS, PRESSURE_UNIT, PRESSURE_MIN, PRESSURE_MAX, PRESSURE_DIAL_MIN, PRESSURE_DIAL_MAX, PRESSURE_DROP_BASE, PRESSURE_RELIEF_MUL, ROOM_SHAPES, ROOM_THEMES, HELP_PAGES, HELP_RENDERERS, SPAWN_WARN, ENTRY_WARN, ENTRY_BUFFER, STUN_UNIT, stunChance, separateEntryWave, defaultPlayerStats, applyPressureDelta, debugRebuildStats, debugRefillAmmo, debugEnabled, DEBUG_PAGES, updateCamera, mxW, myW, angleTo, genFloor, roomBounds, WEAPON_DROP_LOCKOUT, CAM_EDGE_PEEK })', sandbox);
+vm.runInContext('Object.assign(this, { G, Input, WEAPONS, Music, Sfx, SfxBank, W, H, WALL, ITEMS, ACTIVES, PERKS, ENEMY_TYPES, BOSS_DEFS, SPRITE_MANIFEST, Sprites, ACTOR_ANIMS, PRESSURE_UNIT, PRESSURE_MIN, PRESSURE_MAX, PRESSURE_DIAL_MIN, PRESSURE_DIAL_MAX, PRESSURE_DROP_BASE, PRESSURE_RELIEF_MUL, ROOM_SHAPES, ROOM_THEMES, HELP_PAGES, HELP_RENDERERS, SPAWN_WARN, ENTRY_WARN, ENTRY_BUFFER, STUN_UNIT, stunChance, separateEntryWave, defaultPlayerStats, applyPressureDelta, debugRebuildStats, debugRefillAmmo, debugEnabled, DEBUG_PAGES, updateCamera, mxW, myW, angleTo, genFloor, roomBounds, WEAPON_DROP_LOCKOUT, CAM_EDGE_PEEK, placeRoomObstacles, resolveSolids, spawnDashBurst })', sandbox);
 
 let simTime = 0;
 const ctx = sandbox;
@@ -1277,6 +1277,47 @@ console.log('== dash: burst, slow, cooldown ==');
   ctx.startRun(); step(3, 16);
 }
 
+console.log('== large-room blood pools and dash gore ==');
+{
+  ctx.startRun(); step(3, 16);
+  const hall = ctx.makeRoom(0, 0, 'combat'); hall.shape = 'hall'; hall.doors = {};
+  ctx.placeRoomObstacles(hall);
+  check('small rooms get no obstacles', hall.obstacles.length === 0);
+
+  const meat = ctx.makeRoom(1, 0, 'combat'); meat.shape = 'meat_hall';
+  meat.doors = { e: true, w: true, n: false, s: false };
+  ctx.placeRoomObstacles(meat);
+  check('meat_hall places five pools', meat.obstacles.length === 5);
+  const mb = ctx.roomBounds(meat);
+  check('pools stay off center and doors', meat.obstacles.every(o =>
+    Math.hypot(o.x - mb.cx, o.y - mb.cy) >= 110));
+
+  ctx.G.cur = meat; ctx.setArenaForRoom(meat);
+  const o = meat.obstacles[0];
+  const pushed = ctx.resolveSolids(o.x, o.y, 20);
+  check('resolveSolids pushes out of a pool', Math.hypot(pushed.x - o.x, pushed.y - o.y) >= o.r + 20 - 0.05);
+
+  const p = ctx.G.player;
+  p.x = o.x - (o.r + p.r + 8); p.y = o.y; p.dashSlowT = 0;
+  ctx.G.parts.length = 0;
+  ctx.Input.keys.d = true;
+  press('shift'); step(1, 16); release('shift');
+  check('dash does not enter the pool', Math.hypot(p.x - o.x, p.y - o.y) >= o.r + p.r - 0.05);
+  check('dash emits a bloodball', ctx.G.parts.some(pt => pt.type === 'bloodball'));
+  ctx.Input.keys.d = false;
+
+  ctx.G.bullets.length = 0;
+  ctx.G.bullets.push({
+    x: o.x - 80, y: o.y, vx: 400, vy: 0, r: 5, dmg: 1,
+    pierce: 0, bounce: 0, bounces: 0, life: 1, t: 0, behavior: 'bullet',
+    sprite: 'bullet_bone', homing: 0, hit: null, dragTarget: null,
+  });
+  ctx.updateBullets(0.3);
+  check('projectiles pass through pools', ctx.G.bullets.length === 1 && ctx.G.bullets[0].x > o.x);
+
+  ctx.startRun(); step(3, 16);
+}
+
 console.log('== debug refill tops up holstered specials ==');
 {
   ctx.startRun(); step(3, 16);

tools/gen_assets.py

@@ -390,6 +390,12 @@ def reference_payload(name: str) -> list[dict]:
     if not REFERENCE.exists():
         raise SystemExit(f"Missing style reference: {REFERENCE}")
     references = [{"type": "image_url", "image_url": {"url": data_url(REFERENCE)}}]
+    if name.startswith(("w_", "wt_", "pt_")):
+        mid = name[3:] if name.startswith(("wt_", "pt_")) else name[2:]
+        prefix = "wt_" if name.startswith(("wt_", "pt_")) else "w_"
+        model = RAW / "guides" / "models" / f"{prefix}{mid}.png"
+        if model.exists():
+            references.append({"type": "image_url", "image_url": {"url": data_url(model)}})
     guide = shape_guide(name)
     if guide:
         references.append({"type": "image_url", "image_url": {"url": data_url(guide)}})

tools/render_model_refs.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+"""Render Meshy weapon GLBs to 2D magenta-backed stills via Blender."""
+
+from __future__ import annotations
+
+import shutil
+import subprocess
+import sys
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parent.parent
+BLENDER_SCRIPT = Path(__file__).resolve().parent / "render_model_refs_blender.py"
+IN_DIR = ROOT / "assets" / "raw" / "models"
+OUT_DIR = ROOT / "assets" / "raw" / "guides" / "models"
+
+
+def main() -> int:
+    blender = shutil.which("blender")
+    if not blender:
+        print("blender: missing binary; skipping model reference renders")
+        return 0
+    OUT_DIR.mkdir(parents=True, exist_ok=True)
+    cmd = [
+        blender,
+        "--background",
+        "--python",
+        str(BLENDER_SCRIPT),
+        "--",
+        "--in",
+        str(IN_DIR),
+        "--out",
+        str(OUT_DIR),
+    ]
+    print(" ".join(cmd))
+    return subprocess.call(cmd)
+
+
+if __name__ == "__main__":
+    sys.exit(main())

tools/render_model_refs_blender.py

@@ -0,0 +1,141 @@
+#!/usr/bin/env python3
+"""Blender 5.2: orthographic stills of each weapon_<id>.glb."""
+
+from __future__ import annotations
+
+import argparse
+import math
+import sys
+from pathlib import Path
+
+import bpy
+from mathutils import Vector
+
+
+MAGENTA = (1.0, 0.0, 1.0, 1.0)
+
+
+def parse_args(argv):
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--in", dest="in_dir", required=True)
+    parser.add_argument("--out", dest="out_dir", required=True)
+    return parser.parse_args(argv)
+
+
+def reset_scene():
+    bpy.ops.wm.read_factory_settings(use_empty=True)
+    scene = bpy.context.scene
+    scene.render.engine = "BLENDER_EEVEE"
+    scene.render.resolution_x = 1024
+    scene.render.resolution_y = 1024
+    scene.render.film_transparent = False
+    scene.render.image_settings.file_format = "PNG"
+    scene.render.image_settings.color_mode = "RGBA"
+    world = bpy.data.worlds.new("Magenta")
+    scene.world = world
+    world.use_nodes = True
+    bg = world.node_tree.nodes.get("Background")
+    if bg:
+        bg.inputs[0].default_value = MAGENTA
+        bg.inputs[1].default_value = 1.0
+    light_data = bpy.data.lights.new("Sun", "SUN")
+    light_data.energy = 5.0
+    light = bpy.data.objects.new("Sun", light_data)
+    scene.collection.objects.link(light)
+    light.location = (-1.0, -1.0, 2.0)
+    light.rotation_euler = (math.atan2(math.hypot(1, 1), 2), 0.0, math.atan2(-1, -1))
+    cam_data = bpy.data.cameras.new("Cam")
+    cam_data.type = "ORTHO"
+    cam_data.ortho_scale = 2.4
+    cam = bpy.data.objects.new("Cam", cam_data)
+    scene.collection.objects.link(cam)
+    scene.camera = cam
+    return scene, cam
+
+
+def import_weapon(path: Path):
+    before = set(bpy.data.objects)
+    bpy.ops.import_scene.gltf(filepath=str(path))
+    imported = [obj for obj in bpy.data.objects if obj not in before]
+    meshes = [obj for obj in imported if obj.type == "MESH"]
+    if not meshes:
+        return None
+    bpy.ops.object.select_all(action="DESELECT")
+    for obj in meshes:
+        obj.select_set(True)
+    bpy.context.view_layer.objects.active = meshes[0]
+    if len(meshes) > 1:
+        bpy.ops.object.join()
+    joined = bpy.context.view_layer.objects.active
+    return joined
+
+
+def normalize_weapon(obj):
+    bpy.context.view_layer.update()
+    bbox = [obj.matrix_world @ Vector(corner) for corner in obj.bound_box]
+    min_c = Vector((min(v.x for v in bbox), min(v.y for v in bbox), min(v.z for v in bbox)))
+    max_c = Vector((max(v.x for v in bbox), max(v.y for v in bbox), max(v.z for v in bbox)))
+    size = max_c - min_c
+    longest = max(size.x, size.y, size.z, 1e-6)
+    scale = 2.0 / longest
+    obj.scale *= scale
+    bpy.context.view_layer.update()
+    bbox = [obj.matrix_world @ Vector(corner) for corner in obj.bound_box]
+    center = sum(bbox, Vector()) / 8.0
+    obj.location -= center
+    bpy.context.view_layer.update()
+    bbox = [obj.matrix_world @ Vector(corner) for corner in obj.bound_box]
+    min_c = Vector((min(v.x for v in bbox), min(v.y for v in bbox), min(v.z for v in bbox)))
+    max_c = Vector((max(v.x for v in bbox), max(v.y for v in bbox), max(v.z for v in bbox)))
+    size = max_c - min_c
+    axis = max(((size.x, "x"), (size.y, "y"), (size.z, "z")))[1]
+    if axis == "y":
+        obj.rotation_euler[2] += -math.pi / 2
+    elif axis == "z":
+        obj.rotation_euler[1] += math.pi / 2
+    bpy.context.view_layer.update()
+    bbox = [obj.matrix_world @ Vector(corner) for corner in obj.bound_box]
+    center = sum(bbox, Vector()) / 8.0
+    obj.location -= center
+    bpy.context.view_layer.update()
+
+
+def aim_camera(cam, location):
+    cam.location = location
+    direction = Vector((0.0, 0.0, 0.0)) - Vector(location)
+    cam.rotation_euler = direction.to_track_quat("-Z", "Y").to_euler()
+
+
+def render_to(scene, path: Path):
+    scene.render.filepath = str(path)
+    bpy.ops.render.render(write_still=True)
+
+
+def main(argv):
+    args = parse_args(argv)
+    in_dir = Path(args.in_dir)
+    out_dir = Path(args.out_dir)
+    out_dir.mkdir(parents=True, exist_ok=True)
+    glbs = sorted(in_dir.glob("weapon_*.glb"))
+    for glb in glbs:
+        wid = glb.stem[len("weapon_") :]
+        scene, cam = reset_scene()
+        obj = import_weapon(glb)
+        if obj is None:
+            print(f"skip {glb.name}: no mesh")
+            continue
+        normalize_weapon(obj)
+        aim_camera(cam, (0.0, 0.0, 4.0))
+        render_to(scene, out_dir / f"wt_{wid}.png")
+        aim_camera(cam, (0.0, -3.2, 1.4))
+        render_to(scene, out_dir / f"w_{wid}.png")
+        print(f"rendered {wid}")
+
+
+if __name__ == "__main__":
+    argv = sys.argv
+    if "--" in argv:
+        argv = argv[argv.index("--") + 1 :]
+    else:
+        argv = []
+    main(argv)