pre cw with probe and a bunch script to read game behavior

internal/gameserver/currency_wars_experience.go

@@ -0,0 +1,90 @@
+package gameserver
+
+import (
+	"fmt"
+
+	"gac-hkrpg-go/internal/common"
+	pb "gac-hkrpg-go/protocol/proto"
+)
+
+// The current native BuyExp capture sends capacity, shop weights and level
+// together. The native before/after capture does not rewrite individual role
+// property maps. This does not implement all level-dependent combat effects.
+func cwApplyBaseExperience(catalog *common.CurrencyWarsCatalog, player *pb.NIHNGPKHEPC, shop *pb.POCJDMMANBM, gain uint32) error {
+	previous, err := catalog.PlayerLevel(player.EHNJDIDABHD)
+	if err != nil {
+		return err
+	}
+	plan, err := catalog.PlanBaseExperience(player.EHNJDIDABHD, player.GridFightCurLevelExp, gain, player.NDAINFLOLPJ)
+	if err != nil {
+		return err
+	}
+	row, err := catalog.PlayerLevel(plan.Level)
+	if err != nil {
+		return err
+	}
+	// Preserve already resolved run bonuses, rather than resetting capacity
+	// to the unmodified level table when equipment/augments add slots.
+	capacity := int64(player.AFFCFLFIFPH) + int64(row.AvatarMaxNumber) - int64(previous.AvatarMaxNumber)
+	if capacity <= 0 || uint64(capacity) > uint64(^uint32(0)) {
+		return fmt.Errorf("CW level capacity is outside protocol range")
+	}
+	player.EHNJDIDABHD = plan.Level
+	player.GridFightCurLevelExp = plan.Exp
+	player.AFFCFLFIFPH = uint32(capacity)
+	shop.ABBNGCPECAI = &pb.MONJNCPINKN{}
+	for i, weight := range row.RarityWeights() {
+		shop.ABBNGCPECAI.FIJPICNPKIG = append(shop.ABBNGCPECAI.FIJPICNPKIG, &pb.BOPHDCKJMMN{CKKDAEMFDPA: uint32(i + 1), APAKCBFMCAB: weight})
+	}
+	return nil
+}
+
+func cwCapacitySync(player *pb.NIHNGPKHEPC) *pb.KFNCAIHIHCM {
+	return &pb.KFNCAIHIHCM{MNLCHEJKDHO: &pb.KFNCAIHIHCM_BPCFDPNHIEL{BPCFDPNHIEL: player.AFFCFLFIFPH}}
+}
+
+func init() {
+	handle("GridFightBuyExp", func(s *Session, _ *pb.GridFightBuyExpCsReq, rsp *pb.GridFightBuyExpScRsp) error {
+		rsp.Retcode = uint32(pb.Retcode_RET_GRID_FIGHT_PARAM_NOT_MATCH)
+		catalog, data, err := cwPreparingData(s)
+		if err != nil {
+			PacketLog("CW_BUY_EXP rejected: " + err.Error())
+			return nil
+		}
+		player, _, shop := cwComponents(data.DHFOFLFCLAH)
+		if player == nil || shop == nil {
+			return nil
+		}
+		row, err := catalog.PlayerLevel(player.EHNJDIDABHD)
+		if err != nil || row.LevelUpExp == 0 || player.EHNJDIDABHD >= player.NDAINFLOLPJ {
+			return nil
+		}
+		cost := player.BEPMODICONA // The run's resolved quote, not a fixed gold price.
+		if player.Gold < cost {
+			rsp.Retcode = uint32(pb.Retcode_RET_GRID_FIGHT_COIN_NOT_ENOUGH)
+			return nil
+		}
+		gain, err := catalog.IntegerRule("GridFight_LevelUpExp")
+		if err != nil || gain <= 0 || uint64(gain) > uint64(^uint32(0)) {
+			rsp.Retcode = uint32(pb.Retcode_RET_GRID_FIGHT_CONF_MISS)
+			return nil
+		}
+		if err = cwApplyBaseExperience(catalog, player, shop, uint32(gain)); err != nil {
+			PacketLog("CW_BUY_EXP rejected: " + err.Error())
+			return nil
+		}
+		player.Gold -= cost
+		if err = s.saveCurrencyWarsData(data, catalog); err != nil {
+			PacketLog("CW_BUY_EXP save failed: " + err.Error())
+			return nil
+		}
+		notify := cwNotify(cwGoldSync(player.Gold), cwCapacitySync(player), cwShopSync(shop), &pb.KFNCAIHIHCM{MNLCHEJKDHO: &pb.KFNCAIHIHCM_PLPHEIBLPDL{PLPHEIBLPDL: &pb.PIHKLPJGEPM{Level: player.EHNJDIDABHD, Exp: player.GridFightCurLevelExp, HFMKLAPEKFA: player.NDAINFLOLPJ}}})
+		notify.GCPNIHHBGGD[0].GridUpdateSrc = pb.JJDFGMMMCMI_JJDFGMMMCMI_IHEKGIGCGEC
+		if err = s.Send(notify); err != nil {
+			return err
+		}
+		rsp.Retcode = 0
+		PacketLog(fmt.Sprintf("CW_BUY_EXP saved cost=%d gain=%d level=%d exp=%d capacity=%d gold=%d revision=%d", cost, gain, player.EHNJDIDABHD, player.GridFightCurLevelExp, player.AFFCFLFIFPH, player.Gold, s.currencyWarsRevision))
+		return nil
+	})
+}