34 lines
729 B
Go
34 lines
729 B
Go
package simulation
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type Projectile struct {
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Position Point
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Velocity Vector
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Acceleration Vector
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DeltaTime float64
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}
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type Point struct {
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X, Y, Z float64
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}
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type Vector struct {
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X, Y, Z float64
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}
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var Gravity = Vector{0, -9.81, 0}
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var TerminalGravity = Vector{0, 9.81, 0}
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func NewProjectile(del float64, pos Point, vel, acc Vector) *Projectile {
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return &Projectile{pos, vel, acc, del}
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}
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func (p *Projectile) Update() {
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p.Position.X += (p.Velocity.X * p.DeltaTime)
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p.Position.Y += (p.Velocity.Y * p.DeltaTime)
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p.Position.Z += (p.Velocity.Z * p.DeltaTime)
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p.Velocity.X += (p.Acceleration.X * p.DeltaTime)
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p.Velocity.Y += (p.Acceleration.Y * p.DeltaTime)
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p.Velocity.Z += (p.Acceleration.Z * p.DeltaTime)
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}
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