67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
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package block
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import (
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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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)
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// Cobweb is a non-solid block that drastically slows entities passing through it. It is broken
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// quickly with a sword or shears and drops string when broken without silk touch.
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type Cobweb struct {
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empty
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transparent
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}
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// Cobweb is implemented because the item package needs to identify this block but cannot implement the block package.
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func (Cobweb) Cobweb() {}
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// EntityInside slows the entity's velocity and resets its fall distance while it is inside the cobweb.
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func (Cobweb) EntityInside(_ cube.Pos, _ *world.Tx, e world.Entity) {
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if fallEntity, ok := e.(fallDistanceEntity); ok {
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fallEntity.ResetFallDistance()
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}
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if v, ok := e.(velocityEntity); ok {
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vel := v.Velocity()
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vel[0] *= 0.25
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vel[1] *= 0.05
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vel[2] *= 0.25
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v.SetVelocity(vel)
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}
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}
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// BreakInfo ...
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func (c Cobweb) BreakInfo() BreakInfo {
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return newBreakInfo(
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4,
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alwaysHarvestable,
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func(t item.Tool) bool {
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return swordEffective(t) || shearsEffective(t)
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},
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func(t item.Tool, enchantments []item.Enchantment) []item.Stack {
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if t.ToolType() == item.TypeShears {
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return oneOf(c)(t, enchantments)
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}
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if t.ToolType() == item.TypeSword {
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return oneOf(String{})(t, enchantments)
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}
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return nil
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},
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).withBlastResistance(4)
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}
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// HasLiquidDrops ...
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func (Cobweb) HasLiquidDrops() bool {
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return true
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}
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// EncodeItem ...
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func (Cobweb) EncodeItem() (name string, meta int16) {
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return "minecraft:web", 0
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}
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// EncodeBlock ...
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func (Cobweb) EncodeBlock() (string, map[string]any) {
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return "minecraft:web", nil
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}
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