up3

server/block/light.go

@@ -0,0 +1,48 @@
+package block
+
+import (
+	"github.com/df-mc/dragonfly/server/block/cube"
+	"github.com/df-mc/dragonfly/server/world"
+	"strconv"
+)
+
+// Light is an invisible block that can produce any light level.
+type Light struct {
+	empty
+	replaceable
+	transparent
+	flowingWaterDisplacer
+
+	// Level is the light level that the light block produces. It is a number from 0-15, where 15 is the
+	// brightest and 0 is no light at all.
+	Level int
+}
+
+// SideClosed ...
+func (Light) SideClosed(cube.Pos, cube.Pos, *world.Tx) bool {
+	return false
+}
+
+// EncodeItem ...
+func (l Light) EncodeItem() (name string, meta int16) {
+	return "minecraft:light_block_" + strconv.Itoa(l.Level), 0
+}
+
+// LightEmissionLevel ...
+func (l Light) LightEmissionLevel() uint8 {
+	return uint8(l.Level)
+}
+
+// EncodeBlock ...
+func (l Light) EncodeBlock() (name string, properties map[string]any) {
+	return "minecraft:light_block_" + strconv.Itoa(l.Level), nil
+}
+
+// allLight returns all possible light blocks.
+func allLight() []world.Block {
+	m := make([]world.Block, 0, 16)
+	for i := 0; i < 16; i++ {
+		m = append(m, Light{Level: i})
+	}
+	return m
+}