Available Feats Support

internal/topdata/wiki_tables.go

@@ -279,7 +279,7 @@ func (ctx *wikiContext) wikiTableSourceRows(def wikiTableDefinition, page wikiTe
 		if page.Category != "classes" {
 			return nil, nil
 		}
-		return ctx.classProgressionRows(def, page.Row)
+		return ctx.classProgressionRows(def.Rows.Levels, nil, page.Row)
 	case "class_feats":
 		if page.Category != "classes" {
 			return nil, nil
@@ -303,8 +303,8 @@ func (ctx *wikiContext) wikiTableSourceRows(def wikiTableDefinition, page wikiTe
 	}
 }
 
-func (ctx *wikiContext) classProgressionRows(def wikiTableDefinition, classRow map[string]any) ([]map[string]any, error) {
-	start, end, err := parseLevelRange(def.Rows.Levels)
+func (ctx *wikiContext) classProgressionRows(levels string, projections map[string]wikiDataProviderProjectionField, classRow map[string]any) ([]map[string]any, error) {
+	start, end, err := parseLevelRange(levels)
 	if err != nil {
 		return nil, err
 	}
@@ -317,7 +317,15 @@ func (ctx *wikiContext) classProgressionRows(def wikiTableDefinition, classRow m
 			}
 		}
 	}
-	granted := map[int][]string{}
+	if len(projections) == 0 {
+		projections = map[string]wikiDataProviderProjectionField{
+			"GrantedFeats": {When: "{{GrantedOnLevel > 0}}"},
+		}
+	}
+	classFeatFields := map[string]map[int][]string{}
+	for field := range projections {
+		classFeatFields[field] = map[int][]string{}
+	}
 	if table := ctx.tableForValue(fieldValue(classRow, "FeatsTable"), ctx.classFeatTables); table != nil {
 		for _, featRow := range table.Rows {
 			level, err := strconv.Atoi(stringValue(featRow, "GrantedOnLevel"))
@@ -325,8 +333,18 @@ func (ctx *wikiContext) classProgressionRows(def wikiTableDefinition, classRow m
 				continue
 			}
 			name := ctx.renderReference(fieldValue(featRow, "FeatIndex"), ctx.featIDToKey, ctx.resolveFeatName)
-			if name != "" {
-				granted[level] = append(granted[level], name)
+			if name == "" {
+				continue
+			}
+			renderCtx := wikiTableRenderContext{TableName: "class_progression", Path: ctx.wikiDataPath}
+			for field, projection := range projections {
+				value, err := ctx.evalWikiTableTemplate(projection.When, featRow, renderCtx)
+				if err != nil {
+					return nil, fmt.Errorf("class progression field %s condition %q: %w", field, projection.When, err)
+				}
+				if truthyWikiTableValue(value) {
+					classFeatFields[field][level] = append(classFeatFields[field][level], name)
+				}
 			}
 		}
 	}
@@ -351,7 +369,9 @@ func (ctx *wikiContext) classProgressionRows(def wikiTableDefinition, classRow m
 				row[key] = value
 			}
 		}
-		row["GrantedFeats"] = granted[level]
+		for field, values := range classFeatFields {
+			row[field] = values[level]
+		}
 		row["BonusFeat"] = bonusByLevel[level]
 		row["HPMin"] = level
 		if hitDie > 0 {