TarnaWijaya
26ed99fda6
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127 lines
3.2 KiB
Go
127 lines
3.2 KiB
Go
package block
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import (
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"math/rand/v2"
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"github.com/df-mc/dragonfly/server/block/cube"
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"github.com/df-mc/dragonfly/server/item"
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"github.com/df-mc/dragonfly/server/world"
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"github.com/go-gl/mathgl/mgl64"
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)
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// SugarCane is a plant block that generates naturally near water.
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type SugarCane struct {
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empty
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transparent
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// Age is the growth state of sugar cane. Values range from 0 to 15.
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Age int
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}
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// UseOnBlock ensures the placement of the block is OK.
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func (c SugarCane) UseOnBlock(pos cube.Pos, face cube.Face, _ mgl64.Vec3, tx *world.Tx, user item.User, ctx *item.UseContext) (used bool) {
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pos, _, used = firstReplaceable(tx, pos, face, c)
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if !used {
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return false
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}
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if !c.canGrowHere(pos, tx, true) {
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return false
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}
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place(tx, pos, c, user, ctx)
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return placed(ctx)
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}
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// NeighbourUpdateTick ...
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func (c SugarCane) NeighbourUpdateTick(pos, _ cube.Pos, tx *world.Tx) {
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if !c.canGrowHere(pos, tx, true) {
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breakBlock(c, pos, tx)
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}
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}
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// RandomTick ...
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func (c SugarCane) RandomTick(pos cube.Pos, tx *world.Tx, _ *rand.Rand) {
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if !c.canGrowHere(pos, tx, true) {
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breakBlock(c, pos, tx)
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return
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}
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if c.Age < 15 {
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c.Age++
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} else if c.Age == 15 {
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c.Age = 0
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if c.canGrowHere(pos.Side(cube.FaceDown), tx, false) {
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for y := 1; y < 3; y++ {
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if _, ok := tx.Block(pos.Add(cube.Pos{0, y})).(Air); ok {
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tx.SetBlock(pos.Add(cube.Pos{0, y}), SugarCane{}, nil)
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break
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} else if _, ok := tx.Block(pos.Add(cube.Pos{0, y})).(SugarCane); !ok {
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break
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}
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}
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}
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}
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tx.SetBlock(pos, c, nil)
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}
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// BoneMeal ...
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func (c SugarCane) BoneMeal(pos cube.Pos, tx *world.Tx) item.BoneMealResult {
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for _, ok := tx.Block(pos.Side(cube.FaceDown)).(SugarCane); ok; _, ok = tx.Block(pos.Side(cube.FaceDown)).(SugarCane) {
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pos = pos.Side(cube.FaceDown)
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}
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if c.canGrowHere(pos.Side(cube.FaceDown), tx, false) {
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for y := 1; y < 3; y++ {
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if _, ok := tx.Block(pos.Add(cube.Pos{0, y})).(Air); ok {
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tx.SetBlock(pos.Add(cube.Pos{0, y}), SugarCane{}, nil)
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}
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}
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return item.BoneMealResultSmall
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}
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return item.BoneMealResultNone
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}
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// canGrowHere implements logic to check if sugar cane can live/grow here.
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func (c SugarCane) canGrowHere(pos cube.Pos, tx *world.Tx, recursive bool) bool {
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if _, ok := tx.Block(pos.Side(cube.FaceDown)).(SugarCane); ok && recursive {
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return c.canGrowHere(pos.Side(cube.FaceDown), tx, recursive)
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}
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if supportsVegetation(c, tx.Block(pos.Sub(cube.Pos{0, 1}))) {
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for _, face := range cube.HorizontalFaces() {
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if liquid, ok := tx.Liquid(pos.Side(face).Side(cube.FaceDown)); ok {
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if _, ok := liquid.(Water); ok {
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return true
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}
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}
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}
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}
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return false
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}
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// HasLiquidDrops ...
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func (c SugarCane) HasLiquidDrops() bool {
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return true
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}
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// BreakInfo ...
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func (c SugarCane) BreakInfo() BreakInfo {
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return newBreakInfo(0, alwaysHarvestable, nothingEffective, oneOf(c))
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}
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// EncodeItem ...
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func (c SugarCane) EncodeItem() (name string, meta int16) {
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return "minecraft:sugar_cane", 0
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}
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// EncodeBlock ...
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func (c SugarCane) EncodeBlock() (name string, properties map[string]any) {
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return "minecraft:reeds", map[string]any{"age": int32(c.Age)}
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}
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// allSugarCane returns all possible states of a sugar cane block.
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func allSugarCane() (b []world.Block) {
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for i := 0; i < 16; i++ {
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b = append(b, SugarCane{Age: i})
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}
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return
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}
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