func (g *Game) RenderLocalEditor(region g2.Region) {
g.editor.Lock()
defer g.editor.Unlock()
g.editor.region = region
g.editor.camera.regionDims = linear.Vec2{float64(region.Dims.Dx), float64(region.Dims.Dy)}
levelDims := linear.Vec2{float64(g.Level.Room.Dx), float64(g.Level.Room.Dy)}
g.editor.camera.StandardRegion(levelDims.Scale(0.5), levelDims)
g.editor.camera.approachTarget()
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
defer gl.PopMatrix()
gl.PushAttrib(gl.VIEWPORT_BIT)
gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
defer gl.PopAttrib()
current := &g.editor.camera.current
gl.Ortho(
gl.Double(current.mid.X-current.dims.X/2),
gl.Double(current.mid.X+current.dims.X/2),
gl.Double(current.mid.Y+current.dims.Y/2),
gl.Double(current.mid.Y-current.dims.Y/2),
gl.Double(1000),
gl.Double(-1000),
)
defer func() {
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}()
gl.MatrixMode(gl.MODELVIEW)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
g.renderWalls()
g.renderEdges()
g.renderBases()
g.renderEntsAndAbilities()
g.renderProcesses()
g.editor.renderPathing(&g.Level.Room, g.local.pathingData)
switch g.editor.action {
case editorActionNone:
case editorActionPlaceBlock:
g.editor.renderPlaceBlock(g)
default:
base.Error().Printf("Unexpected editorAction: %v", g.editor.action)
}
}
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 (g *Game) RenderLocalGame(region g2.Region) {
g.local.Camera.regionDims = linear.Vec2{float64(region.Dims.Dx), float64(region.Dims.Dy)}
// func (g *Game) renderLocalHelper(region g2.Region, local *LocalData, camera *cameraInfo, side int) {
g.local.Camera.FocusRegion(g, 0)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
// Set the viewport so that we only render into the region that we're supposed
// to render to.
// TODO: Check if this works on all graphics cards - I've heard that the opengl
// spec doesn't actually require that viewport does any clipping.
gl.PushAttrib(gl.VIEWPORT_BIT)
gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
defer gl.PopAttrib()
current := &g.local.Camera.current
gl.Ortho(
gl.Double(current.mid.X-current.dims.X/2),
gl.Double(current.mid.X+current.dims.X/2),
gl.Double(current.mid.Y+current.dims.Y/2),
gl.Double(current.mid.Y-current.dims.Y/2),
gl.Double(1000),
gl.Double(-1000),
)
defer func() {
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}()
gl.MatrixMode(gl.MODELVIEW)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
level := g.Level
zoom := current.dims.X / float64(region.Dims.Dx)
level.ManaSource.Draw(zoom, float64(level.Room.Dx), float64(level.Room.Dy))
g.renderWalls()
g.renderEdges()
g.renderBases()
g.renderEntsAndAbilities()
g.renderProcesses()
g.RenderLosMask()
}
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) drawReticle(pos mathgl.Vec2, rgba [4]float64) {
if !e.hovered && !e.selected && !e.controlled {
return
}
gl.PushAttrib(gl.CURRENT_BIT)
r := byte(rgba[0] * 255)
g := byte(rgba[1] * 255)
b := byte(rgba[2] * 255)
a := byte(rgba[3] * 255)
switch {
case e.controlled:
gl.Color4ub(0, 0, r, a)
case e.selected:
gl.Color4ub(r, g, b, a)
default:
gl.Color4ub(r, g, b, byte((int(a)*200)>>8))
}
glow := texture.LoadFromPath(filepath.Join(base.GetDataDir(), "ui", "glow.png"))
dx := float64(e.last_render_width + 0.5)
dy := float64(e.last_render_width * 150 / 100)
glow.Render(float64(pos.X), float64(pos.Y), dx, dy)
gl.PopAttrib()
}
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
}
}
func (g *Game) renderLocalArchitect(region g2.Region, local *LocalData) {
local.architect.camera.doArchitectFocusRegion(g, local.sys)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
// Set the viewport so that we only render into the region that we're supposed
// to render to.
// TODO: Check if this works on all graphics cards - I've heard that the opengl
// spec doesn't actually require that viewport does any clipping.
gl.PushAttrib(gl.VIEWPORT_BIT)
gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
defer gl.PopAttrib()
current := local.architect.camera.current
gl.Ortho(
gl.Double(current.mid.X-current.dims.X/2),
gl.Double(current.mid.X+current.dims.X/2),
gl.Double(current.mid.Y+current.dims.Y/2),
gl.Double(current.mid.Y-current.dims.Y/2),
gl.Double(1000),
gl.Double(-1000),
)
defer func() {
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}()
gl.MatrixMode(gl.MODELVIEW)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
zoom := local.architect.camera.current.dims.X / float64(region.Dims.Dx)
level := g.Levels[GidInvadersStart]
level.ManaSource.Draw(local, zoom, float64(level.Room.Dx), float64(level.Room.Dy))
gl.Begin(gl.LINES)
gl.Color4d(1, 1, 1, 1)
for _, poly := range g.Levels[GidInvadersStart].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.Color4ub(0, 255, 0, 255)
for side, pos := range g.Levels[GidInvadersStart].Room.Starts {
base.GetDictionary("luxisr").RenderString(fmt.Sprintf("S%d", side), pos.X, pos.Y, 0, 100, gui.Center)
}
gl.Color4d(1, 1, 1, 1)
for _, ent := range g.temp.AllEnts {
ent.Draw(g, -1) // TODO: Side isn't defined for architect yet
}
gl.Disable(gl.TEXTURE_2D)
g.renderLosMask(local)
if local.architect.abs.activeAbility != nil {
local.architect.abs.activeAbility.Draw("", g, -1) // TODO: side not defined for architect
}
}
// For invaders or moba, does a lot of basic stuff common to both
func (g *Game) renderLocalHelper(region g2.Region, local *LocalData, camera *cameraInfo, side int) {
camera.doInvadersFocusRegion(g, side)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
// Set the viewport so that we only render into the region that we're supposed
// to render to.
// TODO: Check if this works on all graphics cards - I've heard that the opengl
// spec doesn't actually require that viewport does any clipping.
gl.PushAttrib(gl.VIEWPORT_BIT)
gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
defer gl.PopAttrib()
current := camera.current
gl.Ortho(
gl.Double(current.mid.X-current.dims.X/2),
gl.Double(current.mid.X+current.dims.X/2),
gl.Double(current.mid.Y+current.dims.Y/2),
gl.Double(current.mid.Y-current.dims.Y/2),
gl.Double(1000),
gl.Double(-1000),
)
defer func() {
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}()
gl.MatrixMode(gl.MODELVIEW)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
level := g.Levels[GidInvadersStart]
zoom := camera.current.dims.X / float64(region.Dims.Dx)
level.ManaSource.Draw(local, zoom, float64(level.Room.Dx), float64(level.Room.Dy))
gl.Color4d(1, 1, 1, 1)
var expandedPoly linear.Poly
for _, poly := range g.Levels[GidInvadersStart].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()
}
gui.SetFontColor(0, 255, 0, 255)
for side, pos := range g.Levels[GidInvadersStart].Room.Starts {
base.GetDictionary("luxisr").RenderString(fmt.Sprintf("S%d", side), pos.X, pos.Y, 0, 100, gui.Center)
}
gl.Color4d(1, 1, 1, 1)
for _, ent := range g.temp.AllEnts {
ent.Draw(g, side)
}
gl.Disable(gl.TEXTURE_2D)
if local.mode != LocalModeMoba {
panic("Need to implement drawing players from standard mode data")
}
for i := range local.moba.players {
p := &local.moba.players[i]
if p.abs.activeAbility != nil {
p.abs.activeAbility.Draw(p.gid, g, side)
}
}
for _, proc := range g.Processes {
proc.Draw(Gid(""), g, side)
}
gl.Color4ub(0, 0, 255, 200)
g.renderLosMask(local)
}
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)
} else {
render.EnableShader("glop.font")
diff := 20/math.Pow(height, 1.0) + 5*math.Pow(d.data.Scale, 1.0)/math.Pow(height, 1.0)
if diff > 0.4 {
// TODO: Need to come up with decent values here
diff = 0.4
}
render.SetUniformF("glop.font", "dist_min", float32(0.5-diff))
render.SetUniformF("glop.font", "dist_max", float32(0.5+diff))
defer render.EnableShader("")
}
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)
gl.Disable(gl.TEXTURE_2D)
return
}
x_pos = 0
var prev rune
for _, r := range s {
if _, ok := d.data.Kerning[prev]; ok {
x_pos += float32(d.data.Kerning[prev][r])
}
prev = r
info := d.getInfo(r)
xleft := x_pos + float32(info.Full_bounds.Min.X)
xright := x_pos + float32(info.Full_bounds.Max.X)
ytop := float32(info.Full_bounds.Max.Y) + float32(-d.data.Miny)
ybot := float32(info.Full_bounds.Min.Y) + float32(-d.data.Miny)
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: ytop,
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: ybot,
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: ybot,
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: ytop,
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) // - float32((info.Full_bounds.Dx() - info.Bounds.Dx()))
}
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 Disable2d() {
// Tear down from Enable2d() assuing the matrix stacks have not been changed between calls.
gl.PopAttrib()
}