added sys digger

sys_digger/constants.js

@@ -0,0 +1,50 @@
+// ─── Game rules ──────────────────────────────────────────────────────────────
+const MAX_DOCKS        = 8;     // failed docks before game over
+const NUM_ANCHORS      = 6;     // anchor points around the central molecule
+const ANCHOR_RADIUS    = 120;   // px distance from center to anchor points
+const CLICK_RADIUS     = 38;    // px hit radius for clicking an anchor
+
+// ─── Spawn timing ────────────────────────────────────────────────────────────
+const SPAWN_INTERVAL_START = 2500;  // ms between spawns at the start
+const SPAWN_INTERVAL_MIN   = 700;   // ms floor (fastest difficulty)
+const SPAWN_DIFFICULTY_STEP = 18;   // ms reduction per spawn
+
+// ─── Incoming atom ───────────────────────────────────────────────────────────
+const ATOM_SPEED_MIN   = 1.4;   // px/frame minimum
+const ATOM_SPEED_MAX   = 3.2;   // px/frame maximum (min + random range)
+const ATOM_RADIUS_MIN  = 16;    // px nucleus radius minimum
+const ATOM_RADIUS_MAX  = 24;    // px nucleus radius maximum (min + random range)
+const ATOM_HUE_MIN     = 180;   // hsl hue range start (blue-cyan)
+const ATOM_HUE_RANGE   = 60;    // hsl hue range width
+const ATOM_ELECTRON_SPEED_MIN  = 0.05;
+const ATOM_ELECTRON_SPEED_MAX  = 0.08;
+
+// ─── Particles ───────────────────────────────────────────────────────────────
+const BURST_COUNT      = 20;    // particles per burst
+const BURST_SPEED_MIN  = 2;
+const BURST_SPEED_MAX  = 7;
+const PARTICLE_DECAY_MIN = 0.022;
+const PARTICLE_DECAY_MAX = 0.047;
+const PARTICLE_RADIUS_MIN = 2;
+const PARTICLE_RADIUS_MAX = 6;
+
+// ─── Anchor block flash ───────────────────────────────────────────────────────
+const BLOCK_TIMER_FRAMES = 20;  // frames the green flash lasts after a block
+
+// ─── Stars ───────────────────────────────────────────────────────────────────
+const STAR_COUNT       = 160;
+const STAR_ALPHA_MIN   = 0.15;
+const STAR_ALPHA_RANGE = 0.55;
+const STAR_RADIUS_MAX  = 1.5;
+
+// ─── Central nucleus ─────────────────────────────────────────────────────────
+const NUCLEUS_RADIUS   = 52;    // px
+const NUCLEUS_ORBITS   = 3;     // electron orbits to draw
+
+// ─── Cystinstein indicator ────────────────────────────────────────────────────
+const CYS_CENTER_X     = 65;    // px within the 130×130 side canvas
+const CYS_CENTER_Y     = 65;
+const CYS_CORE_RADIUS  = 14;    // central atom radius
+const CYS_DOCK_RADIUS  = 28;    // distance from center to docked atoms
+const CYS_ATOM_RADIUS  = 9;     // docked atom radius
+const CYS_RING_RADIUS  = 48;    // final danger ring radius