horsegen: generate skills

doc/README.md

@@ -130,6 +130,53 @@ race sparks with skills always give +1, skill sparks always give +1-5, unique sp
 - support card skill hints are defined in single_mode_hint_gain
 - skill_set is NOT trainee skills, seems to be npcs
 
+skill categories:
+- 0 passive
+- 1 early race
+- 2 mid-race
+- 3 late race or last spurt
+- 4 anytime
+- 5 unique
+
+unique_skill_id_1 is for inherited uniques, points to non-inherited version.
+unique_skill_id_2 is same but points to 1\*/2\* version.
+
+exp_type appears to be whether the skill gains levels, i.e. own unique.
+
+ability time and cooldown time are given in tenths of milliseconds, i.e. divide by 10000 to get seconds.
+
+ability types:
+- 1 speed bonus => ability_value / 10000 is flat gain
+- 2 stamina bonus
+- 3 power bonus
+- 4 guts bonus
+- 5 wit bonus
+- 6 runaway => ability_value = 0
+- 8 vision => ability_value / 10000 is amount (what are the units? what does vision do??)
+- 9 heal or stam debuff => ability_value / 10000 is hp modify
+- 10 starting gate delay (focus, concentration, gatekept) => ability_value / 10000 is multiplier
+- 13 frenzy => ability_value / 10000 is rush time modifier (add?)
+- 21 current speed => ability_value / 10000 is multiplier modifier
+- 27 target speed => ''
+- 28 lane change speed => ''
+- 31 accel => ''
+- 35 force lane change? it's only on dodging danger/sixth sense with a value of 5000 on both, gametora says "change lane (50% of the track)"
+
+target types:
+- 0 none (second and third abilities on skills that only have one)
+- 1 self
+- 4 others in view
+- 9 others ahead, target_value is number of targets (18 for all)
+- 10 others behind, target_value is number of targets
+- 18 others in style, target_value is style (1=front, 2=pace, 3=late, 4=end)
+- 19 rushing others ahead
+- 20 rushing others behind
+- 21 rushing others in style, target_value is style
+
+ability_value_usage can be 1 for plain or 2-6 for aoharu stat skill stat scaling
+
+seems to be activate_lot = 1 means wit check, 0 means guaranteed
+
 # races
 
 - group 1, grade: g1 100, g2 200, g3 300, op 400, pre-op 700