func (f *Furniture) Render(pos mathgl.Vec2, width float32) {
var rgba [4]float64
gl.GetDoublev(gl.CURRENT_COLOR, &rgba[0])
gl.PushAttrib(gl.CURRENT_BIT)
if !f.Blocks_los || !f.alpha_enabled {
f.alpha = 1
}
gl.Color4ub(byte(255*rgba[0]), byte(255*rgba[1]), byte(255*rgba[2]), byte(255*rgba[3]*f.alpha))
orientation := f.Orientations[f.Rotation]
dy := width * float32(orientation.Texture.Data().Dy()) / float32(orientation.Texture.Data().Dx())
// orientation.Texture.Data().Render(float64(pos.X), float64(pos.Y), float64(width), float64(dy))
orientation.Texture.Data().RenderAdvanced(float64(pos.X), float64(pos.Y), float64(width), float64(dy), 0, !f.Flip)
gl.PopAttrib()
}
func (sp *SpawnPoint) RenderOnFloor() {
re := topSpawnRegexp()
if re == nil || !re.MatchString(sp.Name) {
return
}
var rgba [4]float64
gl.GetDoublev(gl.CURRENT_COLOR, &rgba[0])
gl.PushAttrib(gl.CURRENT_BIT)
gl.Disable(gl.TEXTURE_2D)
// This just creates a color that is consistent among all spawn points whose
// names match SpawnName-.*
prefix := sp.Name
for i := range prefix {
if prefix[i] == '-' {
prefix = prefix[0:i]
break
}
}
h := fnv.New32()
h.Write([]byte(prefix))
hs := h.Sum32()
gl.Color4ub(byte(hs%256), byte((hs/256)%256), byte((hs/(256*256))%256), byte(255*rgba[3]))
base.EnableShader("box")
base.SetUniformF("box", "dx", float32(sp.Dx))
base.SetUniformF("box", "dy", float32(sp.Dy))
if !sp.temporary {
base.SetUniformI("box", "temp_invalid", 0)
} else if !sp.invalid {
base.SetUniformI("box", "temp_invalid", 1)
} else {
base.SetUniformI("box", "temp_invalid", 2)
}
(&texture.Object{}).Data().Render(float64(sp.X), float64(sp.Y), float64(sp.Dx), float64(sp.Dy))
base.EnableShader("")
gl.PopAttrib()
}
func (e *Entity) Render(pos mathgl.Vec2, width float32) {
var rgba [4]float64
gl.GetDoublev(gl.CURRENT_COLOR, &rgba[0])
e.last_render_width = width
gl.Enable(gl.TEXTURE_2D)
e.drawReticle(pos, rgba)
if e.sprite.sp != nil {
dxi, dyi := e.sprite.sp.Dims()
dx := float32(dxi)
dy := float32(dyi)
tx, ty, tx2, ty2 := e.sprite.sp.Bind()
gl.Begin(gl.QUADS)
gl.TexCoord2d(tx, -ty)
gl.Vertex2f(pos.X, pos.Y)
gl.TexCoord2d(tx, -ty2)
gl.Vertex2f(pos.X, pos.Y+dy*width/dx)
gl.TexCoord2d(tx2, -ty2)
gl.Vertex2f(pos.X+width, pos.Y+dy*width/dx)
gl.TexCoord2d(tx2, -ty)
gl.Vertex2f(pos.X+width, pos.Y)
gl.End()
}
}