func (e *Entity) Render(pos mathgl.Vec2, width float32) {
var rgba [4]float64
gl.GetDoublev(gl.CURRENT_COLOR, (*gl.Double)(&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(gl.Double(tx), gl.Double(-ty))
gl.Vertex2f(gl.Float(pos.X), gl.Float(pos.Y))
gl.TexCoord2d(gl.Double(tx), gl.Double(-ty2))
gl.Vertex2f(gl.Float(pos.X), gl.Float(pos.Y+dy*width/dx))
gl.TexCoord2d(gl.Double(tx2), gl.Double(-ty2))
gl.Vertex2f(gl.Float(pos.X+width), gl.Float(pos.Y+dy*width/dx))
gl.TexCoord2d(gl.Double(tx2), gl.Double(-ty))
gl.Vertex2f(gl.Float(pos.X+width), gl.Float(pos.Y))
gl.End()
}
}
func (d *Dictionary) RenderString(s string, x, y, z, height float64, just Justification) {
if len(s) == 0 {
return
}
strbuf, ok := d.strs[s]
if !ok {
defer d.RenderString(s, x, y, z, height, just)
}
size := unsafe.Sizeof(dictVert{})
scale := height / float64(d.data.Maxy-d.data.Miny)
width := float32(d.figureWidth(s) * scale)
x_pos := float32(x)
switch just {
case Center:
x_pos -= width / 2
case Right:
x_pos -= width
}
if ok {
gl.PushMatrix()
defer gl.PopMatrix()
gl.Translated(gl.Double(x_pos), gl.Double(y), gl.Double(z))
gl.Scaled(gl.Double(scale), gl.Double(scale), 1)
gl.PushAttrib(gl.COLOR_BUFFER_BIT)
defer gl.PopAttrib()
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Enable(gl.TEXTURE_2D)
gl.BindTexture(gl.TEXTURE_2D, gl.Uint(d.texture))
gl.BindBuffer(gl.ARRAY_BUFFER, gl.Uint(strbuf.vbuffer))
gl.EnableClientState(gl.VERTEX_ARRAY)
gl.VertexPointer(2, gl.FLOAT, gl.Sizei(size), nil)
gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(size), gl.Pointer(unsafe.Offsetof(strbuf.vs[0].u)))
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, gl.Uint(strbuf.ibuffer))
gl.DrawElements(gl.TRIANGLES, gl.Sizei(len(strbuf.is)), gl.UNSIGNED_SHORT, nil)
gl.DisableClientState(gl.VERTEX_ARRAY)
gl.DisableClientState(gl.TEXTURE_COORD_ARRAY)
return
}
x_pos = 0
for _, r := range s {
info := d.getInfo(r)
xleft := x_pos + float32(info.Bounds.Min.X)
xright := x_pos + float32(info.Bounds.Max.X)
ytop := float32(d.data.Maxy - info.Bounds.Min.Y)
ybot := float32(height) + float32(d.data.Miny-info.Bounds.Max.Y)
start := uint16(len(strbuf.vs))
strbuf.is = append(strbuf.is, start+0)
strbuf.is = append(strbuf.is, start+1)
strbuf.is = append(strbuf.is, start+2)
strbuf.is = append(strbuf.is, start+0)
strbuf.is = append(strbuf.is, start+2)
strbuf.is = append(strbuf.is, start+3)
strbuf.vs = append(strbuf.vs, dictVert{
x: xleft,
y: ybot,
u: float32(info.Pos.Min.X) / float32(d.data.Dx),
v: float32(info.Pos.Max.Y) / float32(d.data.Dy),
})
strbuf.vs = append(strbuf.vs, dictVert{
x: xleft,
y: ytop,
u: float32(info.Pos.Min.X) / float32(d.data.Dx),
v: float32(info.Pos.Min.Y) / float32(d.data.Dy),
})
strbuf.vs = append(strbuf.vs, dictVert{
x: xright,
y: ytop,
u: float32(info.Pos.Max.X) / float32(d.data.Dx),
v: float32(info.Pos.Min.Y) / float32(d.data.Dy),
})
strbuf.vs = append(strbuf.vs, dictVert{
x: xright,
y: ybot,
u: float32(info.Pos.Max.X) / float32(d.data.Dx),
v: float32(info.Pos.Max.Y) / float32(d.data.Dy),
})
x_pos += float32(info.Advance)
}
gl.GenBuffers(1, (*gl.Uint)(&strbuf.vbuffer))
gl.BindBuffer(gl.ARRAY_BUFFER, gl.Uint(strbuf.vbuffer))
gl.BufferData(gl.ARRAY_BUFFER, gl.Sizeiptr(int(size)*len(strbuf.vs)), gl.Pointer(&strbuf.vs[0].x), gl.STATIC_DRAW)
gl.GenBuffers(1, (*gl.Uint)(&strbuf.ibuffer))
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, gl.Uint(strbuf.ibuffer))
gl.BufferData(gl.ELEMENT_ARRAY_BUFFER, gl.Sizeiptr(int(unsafe.Sizeof(strbuf.is[0]))*len(strbuf.is)), gl.Pointer(&strbuf.is[0]), gl.STATIC_DRAW)
d.strs[s] = strbuf
}
func (f *Furniture) Render(pos mathgl.Vec2, width float32) {
var rgba [4]gl.Double
gl.GetDoublev(gl.CURRENT_COLOR, &rgba[0])
gl.PushAttrib(gl.CURRENT_BIT)
if !f.Blocks_los || !f.alpha_enabled {
f.alpha = 1
}
var tff gl.Double = 255
gl.Color4ub(gl.Ubyte(tff*rgba[0]), gl.Ubyte(tff*rgba[1]), gl.Ubyte(tff*rgba[2]), gl.Ubyte(tff*rgba[3]*gl.Double(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()
}
