initial commit

src/battle/rulesets/gen1_faithful.lua

@@ -0,0 +1,16 @@
+-- Default ruleset: preserve Gen 1 behavior, including the famous quirks.
+
+return {
+  name = "gen1_faithful",
+  -- accuracy roll is rand(0..255) < floor(acc*255/100): a 100%-accurate
+  -- move still misses on a roll of 255 (the 1/256 miss)
+  oneIn256Miss = true,
+  -- critical hits use base speed (not current speed) and ignore stat stages
+  critUsesBaseSpeed = true,
+  critIgnoresStages = true,
+  -- damage random factor r in [217,255], damage = damage * r / 255
+  randMin = 217,
+  randMax = 255,
+  -- Focus Energy famously QUARTERS the crit rate instead of x4
+  focusEnergyBug = true,
+}