Beispiel #1
0
func (w *Window) run() {
	runtime.LockOSThread()
	glfw.MakeContextCurrent(w.w)
	defer glfw.MakeContextCurrent(nil)

	// glfw should fire initial resize events to avoid this duplication (https://github.com/glfw/glfw/issues/62)
	width, height := w.w.Size()
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, gl.Double(width), 0, gl.Double(height), -1, 1)
	Resize(w, Pt(float64(width), float64(height)))
	width, height = w.w.FramebufferSize()
	gl.Viewport(0, 0, gl.Sizei(width), gl.Sizei(height))

	gl.Enable(gl.BLEND)
	gl.Enable(gl.POINT_SMOOTH)
	gl.Enable(gl.LINE_SMOOTH)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	for !w.close {
		select {
		case f := <-w.do:
			f()
		case <-w.paint:
			gl.MatrixMode(gl.MODELVIEW)
			gl.LoadIdentity()

			gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
			w.base().paint()
			w.w.SwapBuffers()
		}
	}
}
Beispiel #2
0
func (vb *VertexBuffer) Render(position Point3) {
	gl.PushMatrix()
	gl.Translated(
		gl.Double(position.X),
		gl.Double(position.Y),
		gl.Double(position.Z))

	gl.VertexPointer(
		gl.Int(3),
		gl.DOUBLE,
		0,
		gl.Pointer(&vb.VertexData[0]))
	gl.ColorPointer(
		gl.Int(4),
		gl.DOUBLE,
		0,
		gl.Pointer(&vb.ColorData[0]))
	gl.TexCoordPointer(
		gl.Int(2),
		gl.DOUBLE,
		0,
		gl.Pointer(&vb.TexCoordData[0]))

	for i := range vb.RenderSteps {
		rs := &vb.RenderSteps[i]
		gl.DrawElements(
			rs.Mode,
			gl.Sizei(len(rs.Indices)),
			gl.UNSIGNED_INT,
			gl.Pointer(&rs.Indices[0]))
	}
	gl.PopMatrix()
}
Beispiel #3
0
func (g *Gui) Draw() {
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(gl.Double(g.region.X), gl.Double(g.region.X+g.region.Dx), gl.Double(g.region.Y+g.region.Dy), gl.Double(g.region.Y), 1000, -1000)
	gl.ClearColor(0, 0, 0, 1)
	gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
	g.root.Draw(g.region, &styleStack{})
}
Beispiel #4
0
func (r Region) setClipPlanes() {
	eqs[0][0], eqs[0][1], eqs[0][2], eqs[0][3] = 1, 0, 0, -gl.Double(r.X)
	eqs[1][0], eqs[1][1], eqs[1][2], eqs[1][3] = -1, 0, 0, gl.Double(r.X+r.Dx)
	eqs[2][0], eqs[2][1], eqs[2][2], eqs[2][3] = 0, 1, 0, -gl.Double(r.Y)
	eqs[3][0], eqs[3][1], eqs[3][2], eqs[3][3] = 0, -1, 0, gl.Double(r.Y+r.Dy)
	gl.ClipPlane(gl.CLIP_PLANE0, &eqs[0][0])
	gl.ClipPlane(gl.CLIP_PLANE1, &eqs[1][0])
	gl.ClipPlane(gl.CLIP_PLANE2, &eqs[2][0])
	gl.ClipPlane(gl.CLIP_PLANE3, &eqs[3][0])
}
Beispiel #5
0
func (w *Window) resized(width, height int) {
	wid, hei := float64(width), float64(height)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, gl.Double(wid), 0, gl.Double(hei), -1, 1)
	w.Self.Resize(wid, hei)
	if w.centralView != nil {
		w.centralView.Resize(wid, hei)
	}
}
Beispiel #6
0
func (vb *VertexBuffer) InitVertexData(
	points []Point3,
	colors []Color,
	texCoords [][2]float64) {
	vb.VertexData = make([]gl.Double, len(points)*3)
	for i := range points {
		vb.VertexData[3*i+0] = gl.Double(points[i].X)
		vb.VertexData[3*i+1] = gl.Double(points[i].Y)
		vb.VertexData[3*i+2] = gl.Double(points[i].Z)
	}

	vb.ColorData = make([]gl.Double, len(colors)*4)
	for i := range colors {
		vb.ColorData[4*i+0] = gl.Double(colors[i].R)
		vb.ColorData[4*i+1] = gl.Double(colors[i].G)
		vb.ColorData[4*i+2] = gl.Double(colors[i].B)
		vb.ColorData[4*i+3] = gl.Double(colors[i].A)
	}

	vb.TexCoordData = make([]gl.Double, len(texCoords)*2)
	for i := range texCoords {
		vb.TexCoordData[2*i+0] = gl.Double(texCoords[i][0])
		vb.TexCoordData[2*i+1] = gl.Double(texCoords[i][1])
	}
}
Beispiel #7
0
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()
	}
}
Beispiel #8
0
func (o *OpenGl) set2dView() {
	gl.Disable(gl.TEXTURE_2D)
	gl.Disable(gl.DEPTH_TEST)
	gl.Disable(gl.LIGHTING)
	gl.Disable(gl.LIGHT0)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, gl.Double(o.width), 0, gl.Double(o.height), -1, 1)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
}
Beispiel #9
0
func (editor *editorData) renderPlaceBlock(g *Game) {
	var expandedPoly linear.Poly
	expandPoly(editor.getPoly(g), &expandedPoly)
	gl.Disable(gl.TEXTURE_2D)
	gl.Color4d(1, 1, 1, 1)
	gl.Begin(gl.TRIANGLE_FAN)
	for _, v := range expandedPoly {
		gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y))
	}
	gl.End()
}
Beispiel #10
0
func (v *ViewBase) paint() {
	if v.hidden {
		return
	}
	gl.PushMatrix()
	defer gl.PopMatrix()
	d := MapToParent(ZP, v)
	gl.Translated(gl.Double(d.X), gl.Double(d.Y), 0)
	v.Self.Paint()
	for _, child := range v.children {
		child.base().paint()
	}
}
Beispiel #11
0
func (g *Gui) Draw() {
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	region := g.root.Render_region
	gl.Ortho(gl.Double(region.X), gl.Double(region.X+region.Dx), gl.Double(region.Y), gl.Double(region.Y+region.Dy), 1000, -1000)
	gl.ClearColor(0, 0, 0, 1)
	gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
	g.root.Draw(region)
	if g.FocusWidget() != nil {
		g.FocusWidget().DrawFocused(region)
	}
}
Beispiel #12
0
func (f *lightning) Draw(ent game.Ent, g *game.Game) {
	if !f.draw {
		return
	}
	gl.Disable(gl.TEXTURE_2D)
	gl.Color4ub(255, 255, 255, 255)
	forward := (linear.Vec2{1, 0}).Rotate(ent.Angle()).Scale(100000.0)
	gl.Begin(gl.LINES)
	v := ent.Pos().Add(forward)
	gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y))
	v = ent.Pos().Sub(forward)
	gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y))
	gl.End()
}
Beispiel #13
0
func initScene(width, height int, init func()) (err error) {
	gl.Disable(gl.DEPTH_TEST)

	gl.ClearColor(0.5, 0.5, 0.5, 0.0)

	gl.Viewport(0, 0, gl.Sizei(width), gl.Sizei(height))
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, gl.Double(width), gl.Double(height), 0, 0, 1)
	gl.MatrixMode(gl.MODELVIEW)

	init()

	return
}
Beispiel #14
0
func (a *app) OnResize(w, h int) {
	oaspect := float64(a.imgW()) / float64(a.imgH())
	haspect := float64(w) / float64(h)
	vaspect := float64(h) / float64(w)
	var scx, scy float64
	if oaspect > haspect {
		scx = 1
		scy = haspect / oaspect
	} else {
		scx = vaspect * oaspect
		scy = 1
	}
	gl.Viewport(0, 0, gl.Sizei(w), gl.Sizei(h))
	gl.LoadIdentity()
	gl.Scaled(gl.Double(scx), gl.Double(scy), 1)
}
Beispiel #15
0
func drawScene() {
	fps()
	gl.Clear(gl.COLOR_BUFFER_BIT)

	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	if input.Zoom > 0 {
		gl.Ortho(0, gl.Double(float64(*flagSize)/input.Zoom), gl.Double(float64(*flagSize)/input.Zoom), 0, -1, 1.0)
	}

	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
	gl.Translatef(gl.Float(input.TransX*1), gl.Float(input.TransY*1), 0)
	drawGrid()
	drawCells()
}
Beispiel #16
0
func InitViewport() {
	gl.Viewport(0, 0, gl.Sizei(Width), gl.Sizei(Height))
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	x := gl.Double(float64(Height) / float64(Width))
	gl.Frustum(-1./2., 1./2., -x/2, x/2, 10, 100)
}
Beispiel #17
0
func getPlayers(console *base.Console) []gin.DeviceId {
	var ct controllerTracker
	gin.In().RegisterEventListener(&ct)
	defer gin.In().UnregisterEventListener(&ct)
	ticker := time.Tick(time.Millisecond * 17)
	start := time.Time{}
	readyDuration := time.Second * 2
	for start.IsZero() || time.Now().Sub(start) < readyDuration {
		<-ticker
		sys.Think()
		if ct.Ready() && start.IsZero() {
			start = time.Now()
		}
		if !ct.Ready() {
			start = time.Time{}
		}
		render.Queue(func() {
			defer console.Draw(0, 0, wdx, wdy)
			gl.Clear(gl.COLOR_BUFFER_BIT)
			gl.Disable(gl.DEPTH_TEST)
			gui.SetFontColor(1, 1, 1, 1)
			gl.Disable(gl.TEXTURE_2D)
			gl.MatrixMode(gl.PROJECTION)
			gl.LoadIdentity()
			gl.Ortho(gl.Double(0), gl.Double(wdx), gl.Double(wdy), gl.Double(0), 1000, -1000)
			gl.ClearColor(0, 0, 0, 1)
			gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
			gl.MatrixMode(gl.MODELVIEW)
			gl.LoadIdentity()
			base.GetDictionary("crackin").RenderString(fmt.Sprintf("Num players: %d", len(ct.ids)), float64(wdx)/2, 300, 0, 100, gui.Center)
			base.GetDictionary("crackin").RenderString(fmt.Sprintf("Num ready: %d", ct.NumReady()), float64(wdx)/2, 400, 0, 100, gui.Center)
			if !start.IsZero() {
				base.GetDictionary("crackin").RenderString(fmt.Sprintf("Starting in %2.2f", (readyDuration-time.Now().Sub(start)).Seconds()), float64(wdx)/2, 500, 0, 100, gui.Center)
			}
		})
		render.Queue(func() {
			sys.SwapBuffers()
		})
		render.Purge()
	}
	var devices []gin.DeviceId
	for id := range ct.ids {
		devices = append(devices, id)
	}
	return devices
}
Beispiel #18
0
func mainLoop(client sgf.ClientEngine, controllers []gin.DeviceId, console *base.Console) {
	client.MakeRequest(game.Join{Rebels: make([]*game.RebelPlayer, 2)})
	ticker := time.Tick(time.Millisecond * 17)
	render.Queue(func() {
		gl.Enable(gl.BLEND)
		gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	})
	for {
		<-ticker
		if gin.In().GetKey(gin.AnyEscape).FramePressCount() != 0 {
			return
		}
		sys.Think()
		render.Queue(func() {
			gl.Clear(gl.COLOR_BUFFER_BIT)
			gl.Disable(gl.DEPTH_TEST)
			gui.SetFontColor(1, 1, 1, 1)
			gl.Disable(gl.TEXTURE_2D)
			gl.MatrixMode(gl.PROJECTION)
			gl.LoadIdentity()
			gl.Ortho(gl.Double(0), gl.Double(wdx), gl.Double(wdy), gl.Double(0), 1000, -1000)
			gl.ClearColor(0, 0, 0, 1)
			gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
			gl.MatrixMode(gl.MODELVIEW)
			gl.LoadIdentity()
			base.GetDictionary("crackin").RenderString("Waiting on some nubs", float64(wdx)/2, 300, 0, 100, gui.Center)
		})

		client.RLock()
		g := client.Game().(*game.Game)
		mode := g.Mode
		client.RUnlock()
		if mode == game.ModeWaiting {
		} else if mode == game.ModeProgram {
			programLoop(client, controllers, console)
		} else if mode == game.ModeRun {

		}

		render.Queue(func() {
			sys.SwapBuffers()
		})
		render.Purge()
	}
}
Beispiel #19
0
func (m *Matrix4) toGL() Matrix4GL {
	var glm Matrix4GL

	for i := range m {
		glm[i] = gl.Double(m[i])
	}

	return glm
}
Beispiel #20
0
func (g *Game) renderEdges() {
	// Draw edges between nodes
	for _, ent := range g.Ents {
		cp0, ok := ent.(*ControlPoint)
		if !ok {
			continue
		}
		for _, target := range cp0.Targets {
			cp1, ok := g.Ents[target].(*ControlPoint)
			if !ok {
				continue
			}
			ally := 0
			enemy := 0
			if cp0.Side() == g.local.Side {
				ally++
			} else if cp0.Side() == -1 {
				enemy++
			}
			if cp1.Side() == g.local.Side {
				ally++
			} else if cp1.Side() == -1 {
				enemy++
			}
			if ally == 2 {
				gl.Color4ub(0, 255, 0, 255)
			} else if enemy == 2 {
				gl.Color4ub(255, 0, 0, 255)
			} else if ally == 1 {
				gl.Color4ub(255, 255, 0, 255)
			} else if enemy == 1 {
				gl.Color4ub(255, 0, 0, 255)
			} else {
				gl.Color4ub(200, 200, 200, 255)
			}
			gl.Begin(gl.LINES)
			gl.Vertex2d(gl.Double(cp0.Pos().X), gl.Double(cp0.Pos().Y))
			gl.Vertex2d(gl.Double(cp1.Pos().X), gl.Double(cp1.Pos().Y))
			gl.End()
		}
	}
}
Beispiel #21
0
func (t *Text) Paint() {
	SetColor(t.backgroundColor)
	FillRect(InnerRect(t).Inset(t.frameSize))
	if t.frameSize > 0 {
		SetColor(t.frameColor)
		SetLineWidth(t.frameSize)
		DrawRect(InnerRect(t))
	}

	if t.cursor {
		SetColor(t.textColor)
		SetLineWidth(2)
		x := t.frameSize + t.font.Advance(t.text)
		DrawLine(Pt(x, t.frameSize), Pt(x, Height(t)-2*t.frameSize))
	}

	SetColor(t.textColor)
	gl.Translated(gl.Double(t.frameSize), gl.Double(t.frameSize-t.font.Descender()), 0)
	t.font.Render(t.text)
}
Beispiel #22
0
func glInit(width, height int) {
	gl.Init()
	gl.Enable(gl.TEXTURE_2D)
	gl.PixelStorei(gl.UNPACK_ALIGNMENT, 1)
	gl.Viewport(0, 0, gl.Sizei(width), gl.Sizei(height))
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, gl.Double(width), gl.Double(height), 0, -1, 1)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	gl.EnableClientState(gl.VERTEX_ARRAY)
	gl.EnableClientState(gl.COLOR_ARRAY)
	gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
	gl.VertexPointer(2, gl.FLOAT, 0, gl.Pointer(&vs[0]))
	gl.ColorPointer(3, gl.UNSIGNED_BYTE, 0, gl.Pointer(&cs[0]))
	gl.TexCoordPointer(2, gl.FLOAT, 0, gl.Pointer(&ts[0]))
}
Beispiel #23
0
func (g *Game) renderWalls() {
	gl.Color4d(1, 1, 1, 1)
	var expandedPoly linear.Poly
	for _, poly := range g.Level.Room.Walls {
		// Don't draw counter-clockwise polys, specifically this means don't draw
		// the boundary of the level.
		if poly.IsCounterClockwise() {
			continue
		}
		// KLUDGE: This will expand the polygon slightly so that it actually shows
		// up when the los shadows are drawn over it.  Eventually there should be
		// separate los polys, colision polys, and draw polys so that this isn't
		// necessary.
		gl.Begin(gl.TRIANGLE_FAN)
		expandPoly(poly, &expandedPoly)
		for _, v := range expandedPoly {
			gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y))
		}
		gl.End()
	}
}
Beispiel #24
0
func (p *pullProcess) Draw(player_id int, g *game.Game) {
	gl.Color4d(1, 1, 1, 1)
	gl.Disable(gl.TEXTURE_2D)
	player := g.GetEnt(player_id).(*game.Player)
	v1 := player.Pos()
	v2 := v1.Add(linear.Vec2{1000, 0})
	v3 := v2.RotateAround(v1, player.Angle-p.Angle/2)
	v4 := v2.RotateAround(v1, player.Angle+p.Angle/2)
	gl.Begin(gl.LINES)
	vs := []linear.Vec2{v3, v4, linear.Vec2{player.X, player.Y}}
	for i := range vs {
		gl.Vertex2d(gl.Double(vs[i].X), gl.Double(vs[i].Y))
		gl.Vertex2d(gl.Double(vs[(i+1)%len(vs)].X), gl.Double(vs[(i+1)%len(vs)].Y))
	}
	gl.End()
	s := fmt.Sprintf("%.2f", p.supplied)
	base.Log().Printf("'%s'", s)
	if true {
		base.GetDictionary("luxisr").RenderString(s, 10, 10, 0, 50, gin.Left)
	}
}
Beispiel #25
0
func (p *pullProcess) Draw(gid game.Gid, g *game.Game, side int) {
	player, ok := g.Ents[p.PlayerGid].(*game.PlayerEnt)
	if !ok {
		return
	}
	if side != player.Side() {
		return
	}
	gl.Color4d(1, 1, 1, 1)
	gl.Disable(gl.TEXTURE_2D)
	v1 := player.Pos()
	v2 := v1.Add(linear.Vec2{1000, 0})
	v3 := v2.RotateAround(v1, player.Angle-p.Angle/2)
	v4 := v2.RotateAround(v1, player.Angle+p.Angle/2)
	gl.Begin(gl.LINES)
	vs := []linear.Vec2{v3, v4, player.Pos()}
	for i := range vs {
		gl.Vertex2d(gl.Double(vs[i].X), gl.Double(vs[i].Y))
		gl.Vertex2d(gl.Double(vs[(i+1)%len(vs)].X), gl.Double(vs[(i+1)%len(vs)].Y))
	}
	gl.End()
}
Beispiel #26
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func perspective(fov, aspect, zNear, zFar gl.Double) {
	var xmin, xmax, ymin, ymax gl.Double

	ymax = zNear * gl.Double(math.Tan(float64(fov*math.Pi/360.0)))
	ymin = -ymax

	xmin = ymin * aspect
	xmax = ymax * aspect

	xmin += -1.0 / zNear
	xmax += -1.0 / zNear

	gl.Frustum(xmin, xmax, ymin, ymax, zNear, zFar)
}
Beispiel #27
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func (p *pull) Draw(ent game.Ent, g *game.Game) {
	if !p.draw {
		return
	}
	player, ok := ent.(*game.PlayerEnt)
	if !ok {
		return
	}
	// TODO: Don't draw for enemies?
	gl.Color4d(1, 1, 1, 1)
	gl.Disable(gl.TEXTURE_2D)
	v1 := player.Pos()
	v2 := v1.Add(linear.Vec2{1000, 0})
	v3 := v2.RotateAround(v1, player.Angle()-p.angle/2)
	v4 := v2.RotateAround(v1, player.Angle()+p.angle/2)
	gl.Begin(gl.LINES)
	vs := []linear.Vec2{v3, v4, player.Pos()}
	for i := range vs {
		gl.Vertex2d(gl.Double(vs[i].X), gl.Double(vs[i].Y))
		gl.Vertex2d(gl.Double(vs[(i+1)%len(vs)].X), gl.Double(vs[(i+1)%len(vs)].Y))
	}
	gl.End()
}
Beispiel #28
0
func (tm *ThunderMenu) Draw(region Region, style StyleStack) {
	// Set clip planes
	gl.PushAttrib(gl.TRANSFORM_BIT)
	defer gl.PopAttrib()
	var eqs [4][4]gl.Double
	eqs[0][0], eqs[0][1], eqs[0][2], eqs[0][3] = 1, 0, 0, -gl.Double(region.X)
	eqs[1][0], eqs[1][1], eqs[1][2], eqs[1][3] = -1, 0, 0, gl.Double(region.X+region.Dx)
	eqs[2][0], eqs[2][1], eqs[2][2], eqs[2][3] = 0, 1, 0, -gl.Double(region.Y)
	eqs[3][0], eqs[3][1], eqs[3][2], eqs[3][3] = 0, -1, 0, gl.Double(region.Y+region.Dy)
	gl.Enable(gl.CLIP_PLANE0)
	gl.Enable(gl.CLIP_PLANE1)
	gl.Enable(gl.CLIP_PLANE2)
	gl.Enable(gl.CLIP_PLANE3)
	gl.ClipPlane(gl.CLIP_PLANE0, &eqs[0][0])
	gl.ClipPlane(gl.CLIP_PLANE1, &eqs[1][0])
	gl.ClipPlane(gl.CLIP_PLANE2, &eqs[2][0])
	gl.ClipPlane(gl.CLIP_PLANE3, &eqs[3][0])

	var start, end int
	if tm.delta <= 0 {
		start = tm.current + int(math.Floor(tm.delta))
		end = tm.current
		region.X += int(float64(region.Dx) * (float64(start-tm.current) - tm.delta))
	} else {
		start = tm.current
		end = tm.current + int(math.Ceil(tm.delta))
		region.X += int(float64(region.Dx) * (float64(end-tm.current) - tm.delta - math.Floor(tm.delta) - 1))
	}
	var offset linear.Vec2
	offset.X = (float64(tm.current) + tm.delta) * float64(region.Dx)
	for i := start; i <= end; i++ {
		style.PushStyle(map[string]interface{}{"offset": offset})
		tm.Subs[tm.menuStack[i]].Draw(region, style)
		style.Pop()
		region.X += region.Dx
	}
}
Beispiel #29
0
func (gw *GameWindow) Draw(region gui.Region) {
	gw.region = region
	latest_region = region
	gl.PushMatrix()
	defer gl.PopMatrix()
	gl.Translated(gl.Double(gw.region.X), gl.Double(gw.region.Y), 0)

	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	gw.game.manaSource.Draw(gw, float64(gw.game.Dx), float64(gw.game.Dy))

	gl.Begin(gl.LINES)
	gl.Color4d(1, 1, 1, 1)
	for _, poly := range gw.game.Room.Walls {
		for i := range poly {
			seg := poly.Seg(i)
			gl.Vertex2d(gl.Double(seg.P.X), gl.Double(seg.P.Y))
			gl.Vertex2d(gl.Double(seg.Q.X), gl.Double(seg.Q.Y))
		}
	}
	gl.End()

	gl.Begin(gl.TRIANGLE_FAN)
	gl.Color4d(1, 0, 0, 1)
	for _, poly := range gw.game.Room.Lava {
		for _, v := range poly {
			gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y))
		}
	}
	gl.End()

	gl.Color4d(1, 1, 1, 1)
	for _, ent := range gw.game.Ents {
		ent.Draw(gw.game)
	}
	gl.Disable(gl.TEXTURE_2D)

	for _, player := range local.players {
		if player.active_ability != nil {
			player.active_ability.Draw(player.id, gw.game)
		}
	}
	// base.GetDictionary("luxisr").RenderString("monkeys!!!", 10, 10, 0, float64(gw.game.Game_thinks), gin.Left)
}
Beispiel #30
0
func (p *riftWalkProcess) Draw(gid game.Gid, g *game.Game, side int) {
	player, ok := g.Ents[p.PlayerGid].(*game.PlayerEnt)
	if !ok {
		return
	}
	if side != player.Side() {
		return
	}
	frac := p.Stored.Magnitude() / p.Threshold
	if frac < 1 {
		gl.Color4ub(255, 0, 0, 255)
	} else {
		gl.Color4ub(0, 255, 0, 255)
	}
	base.EnableShader("status_bar")
	var outer float32 = 0.2
	var increase float32 = 0.01
	if frac > 1 {
		frac = 1
	}
	base.SetUniformF("status_bar", "frac", float32(frac))
	base.SetUniformF("status_bar", "inner", outer-increase)
	base.SetUniformF("status_bar", "outer", outer)
	base.SetUniformF("status_bar", "buffer", 0.01)
	texture.Render(player.Pos().X-100, player.Pos().Y-100, 200, 200)
	base.EnableShader("")

	dist, radius := p.GetVals()
	dest := player.Pos().Add((linear.Vec2{dist, 0}).Rotate(player.Angle))
	gl.Disable(gl.TEXTURE_2D)
	gl.Color4d(1, 1, 1, 1)
	gl.Begin(gl.LINES)
	gl.Vertex2d(gl.Double(player.Pos().X), gl.Double(player.Pos().Y))
	gl.Vertex2d(gl.Double(dest.X), gl.Double(dest.Y))
	gl.End()
	n := 20
	gl.Begin(gl.LINES)
	for i := 0; i < n; i++ {
		v1 := dest.Add((linear.Vec2{radius, 0}).Rotate(float64(i) / float64(n) * 2 * math.Pi))
		v2 := dest.Add((linear.Vec2{radius, 0}).Rotate(float64(i+1) / float64(n) * 2 * math.Pi))
		gl.Vertex2d(gl.Double(v1.X), gl.Double(v1.Y))
		gl.Vertex2d(gl.Double(v2.X), gl.Double(v2.Y))
	}
	gl.End()
}