1 files changed, 12 insertions, 11 deletions
diff --git a/internal/game/sys_technology.go b/internal/game/sys_technology.go
index 9e6a635..c7214af 100644
--- a/internal/game/sys_technology.go
+++ b/internal/game/sys_technology.go
@@ -8,9 +8,9 @@ import (
 	"gopkg.in/yaml.v3"
 
 	"thehouseoficarus/internal/behavior"
+	"thehouseoficarus/internal/combat"
 	"thehouseoficarus/internal/net"
 	"thehouseoficarus/internal/player"
-	"thehouseoficarus/internal/world"
 )
 
 type TechEffects struct {
@@ -44,8 +44,7 @@ var techByID map[string]*TechDef
 func (g *Game) LoadTechs() error {
 	dir := filepath.Join(g.DataDir, "techs")
 	AllTechs = nil
-	techByID = make(map[string]*TechDef)
-	behavior.WalkYAMLDir(dir, func(path, id string, data []byte) error {
+	if err := behavior.WalkYAMLDir(dir, func(path, id string, data []byte) error {
 		var t TechDef
 		if err := yaml.Unmarshal(data, &t); err != nil {
 			return nil
@@ -53,7 +52,9 @@ func (g *Game) LoadTechs() error {
 		t.ID = id
 		AllTechs = append(AllTechs, &t)
 		return nil
-	})
+	}); err != nil {
+		return err
+	}
 	techByID = make(map[string]*TechDef, len(AllTechs))
 	for _, t := range AllTechs {
 		techByID[t.ID] = t
@@ -199,8 +200,8 @@ func (g *Game) tryRecharge(sess *net.Session, p *player.Player, input string) bo
 	return false
 }
 
-func (g *Game) applyTechProtection(p *player.Player, mob *world.MobInstance, dmg int) int {
-	return g.damageAfterTechProtection(p, mob.AttackType, dmg)
+func (g *Game) applyTechProtection(p *player.Player, attackType string, dmg int) int {
+	return g.damageAfterTechProtection(p, attackType, dmg)
 }
 
 // damageAfterTechProtection reduces incoming damage if the player has the
@@ -220,16 +221,16 @@ func (g *Game) damageAfterTechProtection(p *player.Player, attackType string, dm
 	}
 
 	if attackType == "" {
-		attackType = "crush"
+		attackType = combat.DefaultAttackType
 	}
 
 	var protectTechID string
-	switch attackType {
-	case "stab", "slash", "crush":
+	switch {
+	case combat.IsMeleeType(attackType):
 		protectTechID = "protect_melee"
-	case "ranged":
+	case attackType == combat.AttackRanged:
 		protectTechID = "protect_ranged"
-	case "science":
+	case attackType == combat.AttackScience:
 		protectTechID = "protect_science"
 	}