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116 lines
3.4 KiB
Go
116 lines
3.4 KiB
Go
package model
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import "time"
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// ---- Buffs ----
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type BuffType string
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const (
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BuffRush BuffType = "rush" // +attack speed
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BuffRage BuffType = "rage" // +damage
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BuffShield BuffType = "shield" // -incoming damage
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BuffLuck BuffType = "luck" // x2.5 loot
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BuffResurrection BuffType = "resurrection" // revive on death
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BuffHeal BuffType = "heal" // +50% HP instantly
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BuffPowerPotion BuffType = "power_potion" // +150% damage
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BuffWarCry BuffType = "war_cry" // +100% attack speed
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)
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// AllBuffTypes is the complete list of valid buff types.
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var AllBuffTypes = []BuffType{
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BuffRush, BuffRage, BuffShield, BuffLuck, BuffResurrection,
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BuffHeal, BuffPowerPotion, BuffWarCry,
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}
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// ValidBuffType checks if a string is a valid buff type.
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func ValidBuffType(s string) (BuffType, bool) {
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bt := BuffType(s)
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for _, t := range AllBuffTypes {
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if t == bt {
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return bt, true
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}
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}
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return "", false
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}
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type Buff struct {
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ID int64 `json:"id"`
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Type BuffType `json:"type"`
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Name string `json:"name"`
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Duration time.Duration `json:"duration"`
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Magnitude float64 `json:"magnitude"` // effect strength (e.g., 0.3 = +30%)
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CooldownDuration time.Duration `json:"cooldownDuration"`
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}
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type ActiveBuff struct {
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Buff Buff `json:"buff"`
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AppliedAt time.Time `json:"appliedAt"`
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ExpiresAt time.Time `json:"expiresAt"`
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}
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// IsExpired returns true if the buff has expired relative to the given time.
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func (ab *ActiveBuff) IsExpired(now time.Time) bool {
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return now.After(ab.ExpiresAt)
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}
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// ---- Debuffs ----
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type DebuffType string
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const (
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DebuffPoison DebuffType = "poison" // -2% HP/sec
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DebuffFreeze DebuffType = "freeze" // -50% attack speed
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DebuffBurn DebuffType = "burn" // -3% HP/sec
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DebuffStun DebuffType = "stun" // no attacks for 2 sec
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DebuffSlow DebuffType = "slow" // -40% movement speed (not attack speed)
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DebuffWeaken DebuffType = "weaken" // -30% hero outgoing damage
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DebuffIceSlow DebuffType = "ice_slow" // -20% attack speed (Ice Guardian per spec §4.2)
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)
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// AllDebuffTypes is the complete list of valid debuff types.
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var AllDebuffTypes = []DebuffType{
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DebuffPoison, DebuffFreeze, DebuffBurn, DebuffStun, DebuffSlow, DebuffWeaken, DebuffIceSlow,
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}
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// ValidDebuffType checks if a string is a valid debuff type.
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func ValidDebuffType(s string) (DebuffType, bool) {
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dt := DebuffType(s)
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for _, t := range AllDebuffTypes {
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if t == dt {
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return dt, true
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}
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}
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return "", false
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}
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type Debuff struct {
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ID int64 `json:"id"`
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Type DebuffType `json:"type"`
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Name string `json:"name"`
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Duration time.Duration `json:"duration"`
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Magnitude float64 `json:"magnitude"` // effect strength
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}
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type ActiveDebuff struct {
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Debuff Debuff `json:"debuff"`
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AppliedAt time.Time `json:"appliedAt"`
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ExpiresAt time.Time `json:"expiresAt"`
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}
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// IsExpired returns true if the debuff has expired relative to the given time.
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func (ad *ActiveDebuff) IsExpired(now time.Time) bool {
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return now.After(ad.ExpiresAt)
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}
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// RemoveBuffType returns buffs without any active entry of the given type (e.g. consume Resurrection on manual revive).
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func RemoveBuffType(buff []ActiveBuff, remove BuffType) []ActiveBuff {
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var out []ActiveBuff
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for _, ab := range buff {
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if ab.Buff.Type != remove {
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out = append(out, ab)
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}
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}
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return out
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}
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