horsegen: generate sparks

doc/README.md

@@ -24,6 +24,11 @@ factor_type:
 - 5 race
 - 4 skill
 - 6 scenario
+- 7 carnival bonus
+- 10 surface gene (white, on jp)
+- 8 distance gene (white)
+- 11 style gene (white)
+- 9 hidden (white, for things like many wins in west japan, summer sprint series, &c.)
 - 3 unique
 
 target_type:
@@ -32,6 +37,8 @@ target_type:
 - 3 power
 - 4 guts
 - 5 wit
+- 6 skill points
+- 7 random stat; value 1 is amount, value 2 is always 1?
 - 11 turf; value 1 is number of levels (1 or 2), value 2 is 0
 - 12 dirt
 - 21 front
@@ -42,7 +49,15 @@ target_type:
 - 32 mile
 - 33 medium
 - 34 long
-- 41 is skill; value 1 is skill id, value 2 is hint level (1-5)
+- 41 skill; value 1 is skill id, value 2 is hint level (1-5)
+- 51 carnival bonus; value 1 is skill id, value 2 is 1
+- 61 speed cap; value 1 is presumably amount but the numbers are very small, 1-4; value 2 is 0
+- 62 stam cap
+- 63 power cap
+- 64 guts cap
+- 65 wit cap
+
+grade is 2 for unique sparks and 1 otherwise.
 
 every possible result has a row in succession_factor_effect.
 effect_id distinguishes possibilities; factors with multiple effects (race and scenario sparks) have multiple rows with equal effect_id.