TarnaWijaya
26ed99fda6
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39 lines
1.3 KiB
Go
39 lines
1.3 KiB
Go
package dialogue
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import (
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"encoding/json"
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"github.com/go-gl/mathgl/mgl64"
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)
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// DisplaySettings holds optional fields that change the way the dialogue,
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// particularly the entity shown in it, is displayed.
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type DisplaySettings struct {
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// EntityScale specifies the scale of the entity displayed in the dialogue.
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EntityScale mgl64.Vec3
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// EntityOffset specifies the offset of the entity shown in the dialogue.
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EntityOffset mgl64.Vec3
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// EntityRotation is the rotation of the entity shown in the dialogue. This
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// rotation functions a bit differently to the normal entity rotation in
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// Minecraft: The values are still degrees, but pitch (rot[1]) values are
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// whole-body pitch instead of head-specific, and rot[2] is whole-body roll.
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EntityRotation mgl64.Vec3
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}
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// MarshalJSON encodes the DisplaySettings to JSON.
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func (d DisplaySettings) MarshalJSON() ([]byte, error) {
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// Yaw and pitch are swapped in this display.
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d.EntityRotation[0], d.EntityRotation[1] = d.EntityRotation[1], d.EntityRotation[0]-32
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m := map[string]any{
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// Translate needs to be multiplied by -32 to get a rough block
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// equivalent.
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"translate": d.EntityOffset.Mul(-32),
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// Entity is rotated by 32 degrees by default.
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"rotate": d.EntityRotation,
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"scale": [3]float64{1, 1, 1},
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}
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if (d.EntityScale != mgl64.Vec3{}) {
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m["scale"] = d.EntityScale
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}
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return json.Marshal(m)
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}
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