up3

server/entity/effect/health_boost.go

@@ -0,0 +1,33 @@
+package effect
+
+import (
+	"github.com/df-mc/dragonfly/server/world"
+	"image/color"
+)
+
+// HealthBoost causes the affected entity to have its maximum health changed
+// for a specific duration.
+var HealthBoost healthBoost
+
+type healthBoost struct {
+	nopLasting
+}
+
+// Start ...
+func (healthBoost) Start(e world.Entity, lvl int) {
+	if l, ok := e.(living); ok {
+		l.SetMaxHealth(l.MaxHealth() + 4*float64(lvl))
+	}
+}
+
+// End ...
+func (healthBoost) End(e world.Entity, lvl int) {
+	if l, ok := e.(living); ok {
+		l.SetMaxHealth(l.MaxHealth() - 4*float64(lvl))
+	}
+}
+
+// RGBA ...
+func (healthBoost) RGBA() color.RGBA {
+	return color.RGBA{R: 0xf8, G: 0x7d, B: 0x23, A: 0xff}
+}