up3

server/entity/effect/fatal_poison.go

@@ -0,0 +1,30 @@
+package effect
+
+import (
+	"github.com/df-mc/dragonfly/server/world"
+	"image/color"
+)
+
+// FatalPoison is a lasting effect that causes the affected entity to lose
+// health gradually. fatalPoison, unlike poison, can kill the entity it is
+// applied to.
+var FatalPoison fatalPoison
+
+type fatalPoison struct {
+	nopLasting
+}
+
+// Apply ...
+func (fatalPoison) Apply(e world.Entity, eff Effect) {
+	interval := max(50>>(eff.Level()-1), 1)
+	if eff.Tick()%interval == 0 {
+		if l, ok := e.(living); ok {
+			l.Hurt(1, PoisonDamageSource{Fatal: true})
+		}
+	}
+}
+
+// RGBA ...
+func (fatalPoison) RGBA() color.RGBA {
+	return color.RGBA{R: 0x4e, G: 0x93, B: 0x31, A: 0xff}
+}