Files
SVSimServer/SVSim.Database/Migrations/20260531174101_AddArenaTwoPickRewardGroupAndWeight.cs
gamer147 fc504af496 feat(tk2): weighted-group reward picking
Replaces the all-rows-granted reward model with per-group weighted
pick. Each ArenaTwoPickReward row now belongs to a RewardGroup with a
Weight; finish/retire groups the WinCount's rows by RewardGroup and
picks exactly one row per group, weighted by Weight (excluding
Weight==0). A RewardNum==0 outcome skips both the grant and the
rewards[] emission. Empty WinCount catalogs emit empty arrays.

Existing seed entries preserve deterministic behavior by living in
single-option groups (each with weight 1). Future seasons can expand
groups to multi-option for true randomized rewards (e.g. 200-280
rupies).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-31 13:44:33 -04:00

61 lines
2.0 KiB
C#

using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace SVSim.Database.Migrations
{
/// <inheritdoc />
public partial class AddArenaTwoPickRewardGroupAndWeight : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropIndex(
name: "IX_ArenaTwoPickRewards_WinCount_RewardType_RewardId",
table: "ArenaTwoPickRewards");
migrationBuilder.AddColumn<int>(
name: "RewardGroup",
table: "ArenaTwoPickRewards",
type: "integer",
nullable: false,
defaultValue: 0);
migrationBuilder.AddColumn<int>(
name: "Weight",
table: "ArenaTwoPickRewards",
type: "integer",
nullable: false,
defaultValue: 0);
migrationBuilder.CreateIndex(
name: "IX_ArenaTwoPickRewards_WinCount_RewardGroup_RewardType_RewardI~",
table: "ArenaTwoPickRewards",
columns: new[] { "WinCount", "RewardGroup", "RewardType", "RewardId", "RewardNum" },
unique: true);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropIndex(
name: "IX_ArenaTwoPickRewards_WinCount_RewardGroup_RewardType_RewardI~",
table: "ArenaTwoPickRewards");
migrationBuilder.DropColumn(
name: "RewardGroup",
table: "ArenaTwoPickRewards");
migrationBuilder.DropColumn(
name: "Weight",
table: "ArenaTwoPickRewards");
migrationBuilder.CreateIndex(
name: "IX_ArenaTwoPickRewards_WinCount_RewardType_RewardId",
table: "ArenaTwoPickRewards",
columns: new[] { "WinCount", "RewardType", "RewardId" },
unique: true);
}
}
}