generate character.kk from game data

horsegen/character.affinity2.sql

@@ -0,0 +1,34 @@
+WITH uma_names AS (
+	SELECT
+		"index" AS "id",
+		"text" AS "name"
+	FROM text_data
+	WHERE category = 6 AND "index" BETWEEN 1000 AND 1999
+	-- Exclude characters who have no succession relations defined.
+	AND "index" IN (SELECT chara_id FROM succession_relation_member)
+), pairs AS (
+	SELECT
+		a.id AS id_a,
+		a.name AS name_a,
+		b.id AS id_b,
+		b.name AS name_b
+	FROM uma_names a
+		JOIN uma_names b ON a.id != b.id -- exclude reflexive cases
+), relation_pairs AS (
+	SELECT
+		ra.relation_type,
+		ra.chara_id AS id_a,
+		rb.chara_id AS id_b
+	FROM succession_relation_member ra
+		JOIN succession_relation_member rb ON ra.relation_type = rb.relation_type
+), affinity AS (
+	SELECT
+		pairs.*,
+		SUM(IFNULL(relation_point, 0)) AS base_affinity
+	FROM pairs
+		LEFT JOIN relation_pairs rp ON pairs.id_a = rp.id_a AND pairs.id_b = rp.id_b
+		LEFT JOIN succession_relation sr ON rp.relation_type = sr.relation_type
+	GROUP BY pairs.id_a, pairs.id_b
+)
+SELECT * FROM affinity
+ORDER BY id_a, id_b