TarnaWijaya
26ed99fda6
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38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
package model
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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/world"
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)
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// Slab is the model of a slab-like block, which is either a half block or a full block, depending on if the
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// slab is double.
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type Slab struct {
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// Double and Top specify if the Slab is a double slab and if it's in the top slot respectively. If Double is true,
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// the BBox returned is always a full block.
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Double, Top bool
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}
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// BBox returns either a physics.BBox spanning a full block or a half block in the top/bottom part of the block,
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// depending on the Double and Top fields.
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func (s Slab) BBox(cube.Pos, world.BlockSource) []cube.BBox {
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if s.Double {
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return []cube.BBox{full}
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}
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if s.Top {
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return []cube.BBox{cube.Box(0, 0.5, 0, 1, 1, 1)}
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}
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return []cube.BBox{cube.Box(0, 0, 0, 1, 0.5, 1)}
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}
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// FaceSolid returns true if the Slab is double, or if the face is cube.FaceUp when the Top field is true, or if the
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// face is cube.FaceDown when the Top field is false.
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func (s Slab) FaceSolid(_ cube.Pos, face cube.Face, _ world.BlockSource) bool {
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if s.Double {
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return true
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} else if s.Top {
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return face == cube.FaceUp
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}
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return face == cube.FaceDown
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}
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