func drawScene() {
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
gl.Rotated(-90, 1, 0, 0)
//gl.Rotated(90, 0, 0, 1)
gl.Rotated(gl.Double(-viewAngles[2]), 1, 0, 0)
gl.Rotated(gl.Double(-viewAngles[0]), 0, 1, 0)
gl.Rotated(gl.Double(-viewAngles[1]), 0, 0, 1)
gl.Translated(gl.Double(viewOrg[0]), gl.Double(viewOrg[1]), gl.Double(viewOrg[2]))
var r, g, b gl.Ubyte
for i, face := range model.Faces {
r = gl.Ubyte(i) + 100
g = gl.Ubyte(i>>1) + 100
b = gl.Ubyte(i>>2) + 100
if model.Triangle {
gl.Begin(gl.TRIANGLES)
} else {
gl.Begin(gl.LINES)
}
gl.Color4ub(r, g, b, 0xff)
for _, v := range face.Verts {
gl.Vertex3d(gl.Double(v.Pos[0]), gl.Double(v.Pos[1]), gl.Double(v.Pos[2]))
}
gl.End()
}
}
func interpolateColor(c1, c2 Color, f float32) Color {
var c Color
c.R = gl.Ubyte(float32(c1.R)*f + float32(c2.R)*(1.0-f))
c.G = gl.Ubyte(float32(c1.G)*f + float32(c2.G)*(1.0-f))
c.B = gl.Ubyte(float32(c1.B)*f + float32(c2.B)*(1.0-f))
c.A = gl.Ubyte(float32(c1.A)*f + float32(c2.A)*(1.0-f))
return c
}
func (fe fireExplosion) Draw(test bool) {
base.EnableShader("circle")
base.SetUniformF("circle", "edge", 0.7)
if test {
gl.Color4ub(200, 200, 200, gl.Ubyte(150*fe.Alpha()))
} else {
gl.Color4ub(255, 50, 10, gl.Ubyte(150*fe.Alpha()))
}
texture.Render(
fe.Pos.X-fe.Size(),
fe.Pos.Y-fe.Size(),
2*fe.Size(),
2*fe.Size())
base.EnableShader("")
}
func (p *PlayerEnt) Draw(game *Game) {
var t *texture.Data
var alpha gl.Ubyte
if game.local.Side == p.Side() {
alpha = gl.Ubyte(255.0 * (1.0 - p.Stats().Cloaking()/2))
} else {
alpha = gl.Ubyte(255.0 * (1.0 - p.Stats().Cloaking()))
}
gl.Color4ub(255, 255, 255, alpha)
// if p.Id() == 1 {
t = texture.LoadFromPath(filepath.Join(base.GetDataDir(), "ships/ship.png"))
// } else if p.Id() == 2 {
// t = texture.LoadFromPath(filepath.Join(base.GetDataDir(), "ships/ship3.png"))
// } else {
// t = texture.LoadFromPath(filepath.Join(base.GetDataDir(), "ships/ship2.png"))
// }
t.RenderAdvanced(
p.Position.X-float64(t.Dx())/2,
p.Position.Y-float64(t.Dy())/2,
float64(t.Dx()),
float64(t.Dy()),
p.Angle_,
false)
for _, proc := range p.Processes {
proc.Draw(p.Id(), game.local.Gid, game)
}
base.EnableShader("status_bar")
base.SetUniformF("status_bar", "inner", 0.08)
base.SetUniformF("status_bar", "outer", 0.09)
base.SetUniformF("status_bar", "buffer", 0.01)
base.SetUniformF("status_bar", "frac", 1.0)
gl.Color4ub(125, 125, 125, alpha/2)
texture.Render(p.Position.X-100, p.Position.Y-100, 200, 200)
health_frac := float32(p.Stats().HealthCur() / p.Stats().HealthMax())
if health_frac > 0.5 {
color_frac := 1.0 - (health_frac-0.5)*2.0
gl.Color4ub(gl.Ubyte(255.0*color_frac), 255, 0, alpha)
} else {
color_frac := health_frac * 2.0
gl.Color4ub(255, gl.Ubyte(255.0*color_frac), 0, alpha)
}
base.SetUniformF("status_bar", "frac", health_frac)
texture.Render(p.Position.X-100, p.Position.Y-100, 200, 200)
base.EnableShader("")
}
func (p *asplosionProc) Draw(src, obs game.Gid, game *game.Game) {
base.EnableShader("circle")
base.SetUniformF("circle", "edge", 0.7)
gl.Color4ub(255, 50, 10, gl.Ubyte(150))
texture.Render(
p.Pos.X-p.CurrentRadius,
p.Pos.Y-p.CurrentRadius,
2*p.CurrentRadius,
2*p.CurrentRadius)
base.EnableShader("")
}
func (m *HeatSeeker) Draw(g *Game, side int) {
base.EnableShader("status_bar")
base.SetUniformF("status_bar", "inner", 0.01)
base.SetUniformF("status_bar", "outer", 0.03)
base.SetUniformF("status_bar", "buffer", 0.01)
base.SetUniformF("status_bar", "frac", 1.0)
gl.Color4ub(255, 255, 255, 255)
texture.Render(m.Position.X-100, m.Position.Y-100, 200, 200)
base.SetUniformF("status_bar", "inner", 0.04)
base.SetUniformF("status_bar", "outer", 0.045)
base.SetUniformF("status_bar", "buffer", 0.01)
health_frac := float32(m.Stats().HealthCur() / m.Stats().HealthMax())
if health_frac > 0.5 {
color_frac := 1.0 - (health_frac-0.5)*2.0
gl.Color4ub(gl.Ubyte(255.0*color_frac), 255, 0, 255)
} else {
color_frac := health_frac * 2.0
gl.Color4ub(255, gl.Ubyte(255.0*color_frac), 0, 255)
}
base.SetUniformF("status_bar", "frac", health_frac)
texture.Render(m.Position.X-100, m.Position.Y-100, 200, 200)
base.EnableShader("")
}
func (b *Box) Draw(region Region, style StyleStack) {
b.Last = region
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Disable(gl.TEXTURE_2D)
if b.Hover {
gl.Color4ub(gl.Ubyte(b.Color[0]), gl.Ubyte(b.Color[1]), gl.Ubyte(b.Color[2]), gl.Ubyte(b.Color[3]))
} else {
gl.Color4ub(gl.Ubyte(b.Color[0]), gl.Ubyte(b.Color[1]), gl.Ubyte(b.Color[2]), gl.Ubyte(b.Color[3])/2)
}
gl.Begin(gl.QUADS)
x := gl.Int(region.X)
y := gl.Int(region.Y)
dx := gl.Int(region.Dx)
dy := gl.Int(region.Dy)
gl.Vertex2i(x, y)
gl.Vertex2i(x+dx, y)
gl.Vertex2i(x+dx, y+dy)
gl.Vertex2i(x, y+dy)
gl.End()
}
