func (ui *UIText) Draw() {
if ui.text == "" {
return
}
v := ui.align.Vector()
v.X = (v.X * ui.width)
v.Y = (v.Y * ui.height)
mat := engine.TextureMaterial
if ui.Font.IsSDF() {
mat = engine.SDFMaterial
}
mat.Begin(ui.GameObject())
mp := mat.ProjMatrix
mv := mat.ViewMatrix
mm := mat.ModelMatrix
tx := mat.Texture
ti := mat.Tiling
of := mat.Offset
color := mat.AddColor
_ = color
ui.buffer.Bind(gl.ARRAY_BUFFER)
mat.Verts.EnableArray()
mat.Verts.AttribPointer(3, gl.FLOAT, false, 0, uintptr(0))
mat.UV.EnableArray()
mat.UV.AttribPointer(2, gl.FLOAT, false, 0, uintptr(ui.texcoordsIndex))
camera := engine.GetScene().SceneBase().Camera
view := camera.InvertedMatrix()
model := engine.Identity()
model.Translate(v.X, v.Y, 0)
model.Mul(ui.GameObject().Transform().Matrix())
model.Translate(0.75, 0.75, 0)
/*
view := camera.Transform().Matrix()
view = view.Invert()
model := ui.GameObject().Transform().Matrix()
*/
mv.UniformMatrix4fv(false, view)
mp.UniformMatrix4f(false, (*[16]float32)(camera.Projection))
mm.UniformMatrix4fv(false, model)
ti.Uniform2f(1, 1)
of.Uniform2f(0, 0)
ui.Font.Bind()
tx.Uniform1i(0)
color.Uniform4f(ui.Color.R, ui.Color.G, ui.Color.B, ui.Color.A)
gl.DrawArrays(gl.QUADS, 0, ui.vertexCount)
}
func (sp *ShipController) Shoot() {
if sp.Missle != nil {
sp.FireSource.Stop()
sp.FireSource.Play()
a := sp.Transform().Rotation()
//scale := sp.Transform().Scale()
for i := 0; i < len(sp.MisslesDirection[sp.MissleLevel]); i++ {
pos := sp.MisslesPosition[i]
s := sp.Transform().DirectionTransform(sp.MisslesDirection[sp.MissleLevel][i])
//s = s.Mul(sp.MisslesDirection[i])
p := sp.Transform().WorldPosition()
_ = a
m := engine.Identity()
//m.Scale(scale.X, scale.Y, scale.Z)
m.Translate(pos.X, pos.Y, pos.Z)
m.RotateZ(a.Z, -1)
m.Translate(p.X, p.Y, p.Z)
p = m.Translation()
nfire := sp.Missle.GameObject().Clone()
nfire.Transform().SetParent2(GameSceneGeneral.Layer3)
nfire.Transform().SetWorldPosition(p)
nfire.Physics.Body.IgnoreGravity = true
nfire.Physics.Body.SetMass(0.1)
nfire.Tag = MissleTag
v := sp.GameObject().Physics.Body.Velocity()
angle := float32(math.Atan2(float64(s.X), float64(s.Y))) * engine.DegreeConst
nfire.Physics.Body.SetVelocity(float32(v.X), float32(v.Y))
nfire.Physics.Body.AddForce(s.X*3000, s.Y*3000)
nfire.Physics.Shape.Group = 1
nfire.Physics.Body.SetMoment(engine.Inf)
nfire.Transform().SetRotationf(180 - angle)
}
}
}
