func display() {
gl.Clear(gl.COLOR_BUFFER_BIT)
bitmap_output(40, 35, "This is written in a GLUT bitmap font.", glut.BITMAP_TIMES_ROMAN_24)
bitmap_output(30, 210, "More bitmap text is a fixed 9 by 15 font.", glut.BITMAP_9_BY_15)
bitmap_output(70, 240, " Helvetica is yet another bitmap font.", glut.BITMAP_HELVETICA_18)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
glu.Perspective(40.0, 1.0, 0.1, 20.0)
gl.MatrixMode(gl.MODELVIEW)
gl.PushMatrix()
glu.LookAt(0.0, 0.0, 4.0, /* eye is at (0,0,30) */
0.0, 0.0, 0.0, /* center is at (0,0,0) */
0.0, 1.0, 0.0) /* up is in postivie Y direction */
gl.PushMatrix()
gl.Translatef(0, 0, -4)
gl.Rotatef(50, 0, 1, 0)
stroke_output(-2.5, 1.1, " This is written in a", glut.STROKE_ROMAN)
stroke_output(-2.5, 0, " GLUT stroke font.", glut.STROKE_ROMAN)
stroke_output(-2.5, -1.1, "using 3D perspective.", glut.STROKE_ROMAN)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
gl.PopMatrix()
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
gl.Flush()
}
// OpenGL draw function & timing
func draw() {
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.PushMatrix()
gl.Rotated(view_rotx, 1.0, 0.0, 0.0)
gl.Rotated(view_roty, 0.0, 1.0, 0.0)
gl.Rotated(view_rotz, 0.0, 0.0, 1.0)
gl.PushMatrix()
gl.Translated(-3.0, -2.0, 0.0)
gl.Rotated(angle, 0.0, 0.0, 1.0)
gl.CallList(gear1)
gl.PopMatrix()
gl.PushMatrix()
gl.Translated(3.1, -2.0, 0.0)
gl.Rotated(-2.0*angle-9.0, 0.0, 0.0, 1.0)
gl.CallList(gear2)
gl.PopMatrix()
gl.PushMatrix()
gl.Translated(-3.1, 4.2, 0.0)
gl.Rotated(-2.0*angle-25.0, 0.0, 0.0, 1.0)
gl.CallList(gear3)
gl.PopMatrix()
gl.PopMatrix()
}
func (r *RenderTarget) pushGlStates() {
gl.PushClientAttrib(gl.CLIENT_ALL_ATTRIB_BITS)
gl.PushAttrib(gl.ALL_ATTRIB_BITS)
gl.MatrixMode(gl.MODELVIEW)
gl.PushMatrix()
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.MatrixMode(gl.TEXTURE)
gl.PushMatrix()
r.resetGlStates()
}
func renderSwitchBlocks(s *Switch) {
// TODO constant
v := SwitchSize / 2
x, y := float32(s.X+v), float32(s.Y+v)
gl.LoadIdentity()
gl.Translatef(x, y, 0)
if s.rotate != 0 {
gl.Rotatef(float32(s.rotate), 0, 0, 1)
}
bsf := float32(BlockSize - s.Z)
padding := float32(BlockPadding)
var b *Block
// Render block top left
b = g.level.blocks[s.line][s.col]
if !b.Rendered {
gl.PushMatrix()
gl.Translatef(-bsf-padding, -bsf-padding, 0)
renderBlock(b, bsf)
gl.PopMatrix()
b.Rendered = true
}
// Render block top right
b = g.level.blocks[s.line][s.col+1]
if !b.Rendered {
gl.PushMatrix()
gl.Translatef(padding, -bsf-padding, 0)
renderBlock(b, bsf)
gl.PopMatrix()
b.Rendered = true
}
// Render block bottom right
b = g.level.blocks[s.line+1][s.col+1]
if !b.Rendered {
gl.PushMatrix()
gl.Translatef(padding, padding, 0)
renderBlock(b, bsf)
gl.PopMatrix()
b.Rendered = true
}
// render block bottom left
b = g.level.blocks[s.line+1][s.col]
if !b.Rendered {
gl.PushMatrix()
gl.Translatef(-bsf-padding, padding, 0)
renderBlock(b, bsf)
gl.PopMatrix()
b.Rendered = true
}
}
func (m *Map) Draw() {
gl.PushMatrix()
gl.PushAttrib(gl.CURRENT_BIT | gl.ENABLE_BIT | gl.LIGHTING_BIT | gl.POLYGON_BIT | gl.LINE_BIT)
gl.EnableClientState(gl.VERTEX_ARRAY)
gl.VertexPointer(3, gl.FLOAT, 0, m.vertices)
gl.EnableClientState(gl.NORMAL_ARRAY)
gl.NormalPointer(gl.FLOAT, 0, m.normals)
// gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
// gl.TexCoordPointer(2, gl.FLOAT, 0, m.texcoords)
gl.EnableClientState(gl.COLOR_ARRAY)
gl.ColorPointer(3, gl.FLOAT, 0, m.colors)
// draw solids
gl.Enable(gl.COLOR_MATERIAL)
// gl.DrawArrays(gl.TRIANGLE_STRIP, 0, len(m.vertices)/3)
gl.PolygonMode(gl.FRONT_AND_BACK, gl.LINE)
gl.LineWidth(1.0)
gl.Color4f(1, 1, 1, 1)
gl.DrawArrays(gl.TRIANGLE_STRIP, 0, len(m.vertices)/3)
gl.PopAttrib()
gl.PopMatrix()
}
func main() {
if !glfw.Init() {
log.Fatal("glfw failed to initialize")
}
defer glfw.Terminate()
window, err := glfw.CreateWindow(640, 480, "Deformable", nil, nil)
if err != nil {
log.Fatal(err.Error())
}
window.MakeContextCurrent()
glfw.SwapInterval(1)
window.SetMouseButtonCallback(handleMouseButton)
window.SetKeyCallback(handleKeyDown)
window.SetInputMode(glfw.Cursor, glfw.CursorHidden)
gl.Init()
initGL()
i := 16
m = GenerateMap(1600/i, 1200/i, i)
for running && !window.ShouldClose() {
x, y := window.GetCursorPosition()
if drawing != 0 {
m.Add(int(x)+int(camera[0]), int(y)+int(camera[1]), drawing, brushSizes[currentBrushSize])
}
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.LoadIdentity()
gl.PushMatrix()
gl.PushAttrib(gl.CURRENT_BIT | gl.ENABLE_BIT | gl.LIGHTING_BIT | gl.POLYGON_BIT | gl.LINE_BIT)
gl.Translatef(-camera[0], -camera[1], 0)
m.Draw()
gl.PopAttrib()
gl.PopMatrix()
gl.PushAttrib(gl.COLOR_BUFFER_BIT)
gl.LineWidth(2)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.ONE_MINUS_DST_COLOR, gl.ZERO)
// gl.Enable(gl.LINE_SMOOTH)
// gl.Hint(gl.LINE_SMOOTH_HINT, gl.NICEST)
gl.Translatef(float32(x), float32(y), 0)
gl.EnableClientState(gl.VERTEX_ARRAY)
gl.VertexPointer(2, gl.DOUBLE, 0, cursorVerts)
gl.DrawArrays(gl.LINE_LOOP, 0, 24)
gl.PopAttrib()
window.SwapBuffers()
glfw.PollEvents()
}
}
// OpenGL draw function
func draw() {
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Enable(gl.BLEND)
gl.Enable(gl.POINT_SMOOTH)
gl.Enable(gl.LINE_SMOOTH)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.LoadIdentity()
gl.Begin(gl.LINES)
gl.Color3f(.2, .2, .2)
for i := range staticLines {
x := staticLines[i].GetAsSegment().A.X
y := staticLines[i].GetAsSegment().A.Y
gl.Vertex3f(float32(x), float32(y), 0)
x = staticLines[i].GetAsSegment().B.X
y = staticLines[i].GetAsSegment().B.Y
gl.Vertex3f(float32(x), float32(y), 0)
}
gl.End()
gl.Color4f(.3, .3, 1, .8)
// draw balls
for _, ball := range balls {
gl.PushMatrix()
pos := ball.Body.Position()
rot := ball.Body.Angle() * chipmunk.DegreeConst
gl.Translatef(float32(pos.X), float32(pos.Y), 0.0)
gl.Rotatef(float32(rot), 0, 0, 1)
drawCircle(float64(ballRadius), 60)
gl.PopMatrix()
}
}
func runGameLoop(window *glfw.Window) {
for !window.ShouldClose() {
// update objects
updateObjects()
// hit detection
hitDetection()
// ---------------------------------------------------------------
// draw calls
gl.Clear(gl.COLOR_BUFFER_BIT)
drawCurrentScore()
drawHighScore()
if isGameWon() {
drawWinningScreen()
} else if isGameLost() {
drawGameOverScreen()
}
// draw everything 9 times in a 3x3 grid stitched together for seamless clipping
for x := -1.0; x < 2.0; x++ {
for y := -1.0; y < 2.0; y++ {
gl.MatrixMode(gl.MODELVIEW)
gl.PushMatrix()
gl.Translated(gameWidth*x, gameHeight*y, 0)
drawObjects()
gl.PopMatrix()
}
}
gl.Flush()
window.SwapBuffers()
glfw.PollEvents()
// switch resolution
if altEnter {
window.Destroy()
fullscreen = !fullscreen
var err error
window, err = initWindow()
if err != nil {
panic(err)
}
altEnter = false
gl.LineWidth(1)
if fullscreen {
gl.LineWidth(2)
}
}
}
}
func stroke_output(x, y float32, str string, font glut.StrokeFont) {
gl.PushMatrix()
gl.Translatef(x, y, 0)
gl.Scalef(0.005, 0.005, 0.005)
for _, ch := range str {
font.Character(ch)
}
gl.PopMatrix()
}
func PlaceObject(compiledPrim gl.List, scale [3]double, translation [3]double, rotation [4]double) {
// objects are placed and transformed when necessary
gl.PushMatrix()
gl.Scaled(scale)
gl.Translated(translation)
gl.Rotated(rotation)
gl.CallList(compiledPrim)
gl.PopMatrix()
}
func drawPaddle(x float32, y float32) {
gl.PushMatrix()
gl.Translatef(float32(x), float32(y), 0)
gl.Color3f(1.0, 1.0, 1.0)
gl.Begin(gl.LINE_STRIP)
gl.Vertex2f(0, -5)
gl.Vertex2f(0, 5)
gl.End()
gl.PopMatrix()
}
func draw() {
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.PushMatrix()
gl.Rotated(view_rotx, 1.0, 0.0, 0.0)
gl.Rotated(view_roty, 0.0, 1.0, 0.0)
gl.Rotated(view_rotz, 0.0, 0.0, 1.0)
gl.PushMatrix()
gl.Translated(-3.0, -2.0, 0.0)
gl.Rotated(angle, 0.0, 0.0, 1.0)
gl.CallList(gear1)
gl.PopMatrix()
gl.PushMatrix()
gl.Translated(3.1, -2.0, 0.0)
gl.Rotated(-2.0*angle-9.0, 0.0, 0.0, 1.0)
gl.CallList(gear2)
gl.PopMatrix()
gl.PushMatrix()
gl.Translated(-3.1, 4.2, 0.0)
gl.Rotated(-2.0*angle-25.0, 0.0, 0.0, 1.0)
gl.CallList(gear3)
gl.PopMatrix()
gl.PopMatrix()
sdl.GL_SwapBuffers()
Frames++
{
t := sdl.GetTicks()
if t-T0 >= 5000 {
seconds := (t - T0) / 1000.0
fps := Frames / seconds
print(Frames, " frames in ", seconds, " seconds = ", fps, " FPS\n")
T0 = t
Frames = 0
}
}
}
func DrawEntity(en Entity) {
x := en.Xpos
y := en.Ypos
r := en.Rot
s := en.Size
col := en.Colour
switch col {
case "grey":
gl.Color3d(0.5, 0.5, 0.5)
case "red":
gl.Color3d(1, 0, 0)
case "green":
gl.Color3d(0, 1, 0)
case "blue":
gl.Color3d(0, 0, 1)
case "lblue":
gl.Color3d(0.3, 0.3, 1)
case "orange":
gl.Color3d(1, 0.5, 0)
case "yellow":
gl.Color3d(1, 1, 0)
case "purple":
gl.Color3d(1, 0, 1)
case "white":
gl.Color3d(1, 1, 1)
default:
gl.Color3d(1, 1, 1)
}
gl.PushMatrix()
gl.Translated(x, y, 0)
gl.Scaled(s, s, s)
//gl.Rotated(r*180/math.Pi, 0, 0, 1)
gl.Rotated(r, 0, 0, 1)
enx := [3]float64{-0.7, 0.7, 0}
eny := [3]float64{1, 1, -1}
//in OpenGL 3.2, the vertices below would be stored on the GPU
//so all you would need to do is say DrawShape(A) or something
gl.Begin(gl.TRIANGLES)
gl.Vertex3d(enx[0], eny[0], 0)
gl.Vertex3d(enx[1], eny[1], 0)
gl.Vertex3d(enx[2], eny[2], 0)
gl.End()
gl.PopMatrix()
}
func drawPool(cards [5]DeckCard, x float32) {
gl.PushMatrix()
gl.Translatef(x, 590-CardHeight, 0)
for i, card := range cards {
if i > 0 {
gl.Translatef(0, -(CardHeight + 5), 0)
}
card.Draw()
}
gl.PopMatrix()
}
// Draws a cross on the screen with known lengths, useful for understanding
// screen dimensions
func DebugLines() {
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
//gl.LoadIdentity()
//gl.Ortho(-2.1, 6.1, -4, 8, 1, -1)
gl.MatrixMode(gl.MODELVIEW)
gl.PushMatrix()
gl.LoadIdentity()
gl.LoadIdentity()
gl.LineWidth(5)
gl.Color4f(1, 1, 0, 1)
gl.Begin(gl.LINES)
gl.Vertex2d(0, -1.6)
gl.Vertex2d(0, 0.8)
gl.Vertex2d(-0.8, 0)
gl.Vertex2d(0.8, 0)
gl.End()
gl.PopMatrix()
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}
func DrawSizeableTri(Tr SizeableTri) {
ax := Tr.Ax
bx := Tr.Bx
cx := Tr.Cx
ay := Tr.Ay
by := Tr.By
cy := Tr.Cy
col := Tr.Colour
switch col {
case "grey":
gl.Color3d(0.5, 0.5, 0.5)
case "red":
gl.Color3d(1, 0, 0)
case "green":
gl.Color3d(0, 1, 0)
case "blue":
gl.Color3d(0, 0, 1)
case "lblue":
gl.Color3d(0.3, 0.3, 1)
case "orange":
gl.Color3d(1, 0.5, 0)
case "yellow":
gl.Color3d(1, 1, 0)
case "purple":
gl.Color3d(1, 0, 1)
default:
gl.Color3d(1, 1, 1)
}
gl.PushMatrix()
// gl.Translated(x, y, 0)
// gl.Scaled(s, s, s)
// gl.Rotated(r, 0, 0, 1)
gl.Begin(gl.TRIANGLES)
gl.Vertex3d(ax, ay, 0)
gl.Vertex3d(bx, by, 0)
gl.Vertex3d(cx, cy, 0)
gl.End()
gl.PopMatrix()
}
func (m HexMap) Render() {
for x := 0; x < 11; x++ {
maxy := 8
if x%2 == 1 {
maxy = 9
}
for y := 0; y < maxy; y++ {
if m[x][y].State != StateNormal {
continue
}
gl.PushMatrix()
posX, posY := m.GetTopLeft(x, y).WithOffset()
gl.Translatef(float32(posX), float32(posY), 0)
m[x][y].Render(1, false)
gl.PopMatrix()
}
}
}
func (p *Playfield) Draw() {
drawPool(p.playerCards, 10)
drawPool(p.opponentCards, 790-CardWidth)
// draw the slots
gl.PushMatrix()
gl.Translatef(CardWidth+60, 580-CardHeight, 0)
for i, slot := range p.slots {
if i > 0 {
gl.Translatef(CardWidth+2, 0, 0)
if i%4 == 0 {
gl.Translatef(-((CardWidth + 2) * 4), -(CardHeight + 2), 0)
}
}
slot.card.Draw()
}
gl.PopMatrix()
}
func drawBall(angle float32, ball_x float32, ball_y float32) {
gl.PushMatrix()
gl.Color3f(1, 1, 1)
gl.Translatef(ball_x, ball_y, 0.0)
gl.Begin(gl.LINE_LOOP)
for rad := 0.0; rad < 1.0; rad += 0.01 {
gl.Vertex2f(
float32(2.0*math.Cos(2.0*math.Pi*rad)),
float32(2.0*math.Sin(2.0*math.Pi*rad)+0.2))
}
gl.End()
gl.Rotatef(angle, 0.0, 0.0, 1.0)
gl.Begin(gl.LINE_STRIP)
gl.Vertex2f(0, 0)
gl.Vertex2f(2, 0)
gl.End()
gl.PopMatrix()
}
func drawBlock(loc Loc, b *Block) {
// Save current modelview matrix on to the stack
gl.PushMatrix()
// Move block
gl.Translatef(loc.X, loc.Y, loc.Z)
// Rotate block
gl.Rotatef(b.Pitch, 1, 0, 0)
gl.Rotatef(b.Yaw, 0, 1, 0)
gl.Rotatef(b.Roll, 0, 0, 1)
// Start specifying the vertices of quads.
gl.Begin(gl.QUADS)
for _, quad := range b.Quads {
gl.Color3fv(quad.Color)
for _, vertex := range quad.Vertices {
gl.Vertex3fv(b.Vertices[vertex])
}
}
gl.End()
// Restore old modelview matrix
gl.PopMatrix()
}
func (f *AnimateFall) AnimateAndExecute() {
if len(f.FallHex) == 0 {
return
}
stillFalling := 0
for _, hex := range f.FallHex {
gl.PushMatrix()
x, y := hexMap2.GetTopLeft(hex.Pos.X, hex.Pos.Y).WithOffset()
displaceY := hex.Accel * math.Pow(f.FallTicks, 2) / 2
_, tY := hexMap2.GetTopLeft(hex.Pos.X, hex.Target.Y).WithOffset()
newY := math.Min(y+displaceY, tY)
gl.Translatef(float32(x), float32(newY), 0)
hex.Hex.Render(1, false)
gl.PopMatrix()
if newY < tY {
stillFalling++
}
}
f.FallTicks++
if stillFalling == 0 {
for _, hex := range f.FallHex {
hex.Hex.State = StateNormal
}
f.FallHex = nil
f.FallHex = make([]FallHex, 0)
if hexMap2.CheckCollision() {
hexShrink.InitAnimation()
if f.postHook != nil {
hexShrink.postHook = f.postHook
}
} else {
if f.postHook != nil {
f.postHook()
}
}
}
}
func drawBorderAtXY(x, y float32, reverse int) {
if x <= 80 || y <= 80 {
return
}
gl.PushMatrix()
gl.Translatef(x, y, 0)
if reverse == 1 {
gl.Rotatef(60, 0, 0, 1)
}
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.REPLACE)
borderTex.Bind(gl.TEXTURE_2D)
gl.Begin(gl.QUADS)
gl.TexCoord2f(0, 0)
gl.Vertex2i(-38, -38)
gl.TexCoord2f(0, 1)
gl.Vertex2i(-38, 38)
gl.TexCoord2f(1, 1)
gl.Vertex2i(38, 38)
gl.TexCoord2f(1, 0)
gl.Vertex2i(38, -38)
gl.End()
gl.PopMatrix()
}
func DrawLine(Ln Line) {
ax := Ln.Ax
ay := Ln.Ay
bx := Ln.Bx
by := Ln.By
col := Ln.Colour
switch col {
case "grey":
gl.Color3d(0.5, 0.5, 0.5)
case "red":
gl.Color3d(1, 0, 0)
case "green":
gl.Color3d(0, 1, 0)
case "blue":
gl.Color3d(0, 0, 1)
case "lblue":
gl.Color3d(0.3, 0.3, 1)
case "orange":
gl.Color3d(1, 0.5, 0)
case "yellow":
gl.Color3d(1, 1, 0)
case "purple":
gl.Color3d(1, 0, 1)
default:
gl.Color3d(1, 1, 1)
}
if ay != by {
gl.PushMatrix()
gl.Begin(gl.TRIANGLES)
gl.Vertex3d(ax-0.2, ay, 0)
gl.Vertex3d(ax+0.2, ay, 0)
gl.Vertex3d(ax-0.2, by, 0)
gl.End()
gl.PopMatrix()
gl.PushMatrix()
gl.Begin(gl.TRIANGLES)
gl.Vertex3d(ax+0.2, ay, 0)
gl.Vertex3d(ax+0.2, by, 0)
gl.Vertex3d(ax-0.2, by, 0)
gl.End()
gl.PopMatrix()
} else {
gl.PushMatrix()
gl.Begin(gl.TRIANGLES)
gl.Vertex3d(ax, ay+0.2, 0)
gl.Vertex3d(bx, by+0.2, 0)
gl.Vertex3d(bx, by-0.2, 0)
gl.End()
gl.PopMatrix()
gl.PushMatrix()
gl.Begin(gl.TRIANGLES)
gl.Vertex3d(ax, ay+0.2, 0)
gl.Vertex3d(ax, ay-0.2, 0)
gl.Vertex3d(bx, by-0.2, 0)
gl.End()
gl.PopMatrix()
}
}
func (m Matrix) Enter() {
gl.PushAttrib(gl.TRANSFORM_BIT)
gl.MatrixMode(m.Type)
gl.PushMatrix()
}
// Printf draws the given string at the specified coordinates.
// It expects the string to be a single line. Line breaks are not
// handled as line breaks and are rendered as glyphs.
//
// In order to render multi-line text, it is up to the caller to split
// the text up into individual lines of adequate length and then call
// this method for each line seperately.
func (f *Font) Printf(x, y float32, fs string, argv ...interface{}) error {
indices := []rune(fmt.Sprintf(fs, argv...))
if len(indices) == 0 {
return nil
}
// Runes form display list indices.
// For this purpose, they need to be offset by -FontConfig.Low
low := f.Config.Low
for i := range indices {
indices[i] -= low
}
var vp [4]int32
gl.GetIntegerv(gl.VIEWPORT, vp[:])
gl.PushAttrib(gl.TRANSFORM_BIT)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
gl.Ortho(float64(vp[0]), float64(vp[2]), float64(vp[1]), float64(vp[3]), 0, 1)
gl.PopAttrib()
gl.PushAttrib(gl.LIST_BIT | gl.CURRENT_BIT | gl.ENABLE_BIT | gl.TRANSFORM_BIT)
{
gl.MatrixMode(gl.MODELVIEW)
gl.Disable(gl.LIGHTING)
gl.Disable(gl.DEPTH_TEST)
gl.Enable(gl.BLEND)
gl.Enable(gl.TEXTURE_2D)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
f.Texture.Bind(gl.TEXTURE_2D)
var mv [16]float32
gl.GetFloatv(gl.MODELVIEW_MATRIX, mv[:])
gl.PushMatrix()
{
gl.LoadIdentity()
mgw := float32(f.maxGlyphWidth)
mgh := float32(f.maxGlyphHeight)
switch f.Config.Dir {
case LeftToRight, TopToBottom:
gl.Translatef(x, float32(vp[3])-y-mgh, 0)
case RightToLeft:
gl.Translatef(x-mgw, float32(vp[3])-y-mgh, 0)
}
gl.MultMatrixf(&mv)
gl.CallLists(len(indices), gl.UNSIGNED_INT, indices)
}
gl.PopMatrix()
f.Texture.Unbind(gl.TEXTURE_2D)
}
gl.PopAttrib()
gl.PushAttrib(gl.TRANSFORM_BIT)
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.PopAttrib()
return glh.CheckGLError()
}
func renderHexMap() {
gl.Enable(gl.TEXTURE_2D)
gl.Enable(gl.BLEND)
gl.Disable(gl.DEPTH_TEST)
wallpaper.Bind(gl.TEXTURE_2D)
gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.REPLACE)
gl.Begin(gl.QUADS)
gl.TexCoord2f(0, 0)
gl.Vertex2i(0, 0)
gl.TexCoord2f(0, 1)
gl.Vertex2i(0, 768)
gl.TexCoord2f(1, 1)
gl.Vertex2i(1024, 768)
gl.TexCoord2f(1, 0)
gl.Vertex2i(1024, 0)
gl.End()
gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.DECAL)
gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.PushMatrix()
gl.Translatef(80, 80, 0)
for x := 0; x < 10; x++ {
maxy := 8
topy := 19
if x%2 == 1 {
maxy = 9
topy = 0
}
starty := 0
for y := starty; y < maxy; y++ {
if currExX > -1 && currExY > -1 && starRotate {
if y == currExY && x == currExX || y == currExY+1 && x == currExX || y == currExY-1 && x == currExX || currExX%2 == 0 && ((currExX == x-1 || currExX == x+1) && currExY == y-1 || (currExX == x-1 || currExX == x+1) && currExY == y) || currExX%2 == 1 && ((currExX == x-1 || currExX == x+1) && currExY == y || (currExX == x-1 || currExX == x+1) && currExY == y+1) {
continue
}
} else if timesToRotate > 0 {
// if y == currExY && x == currExX || currExX%2 == 0 && (x == currExX+1 && y == currExY || x == currExX+1 && y == currExY+1) || currExX%2 == 1 && (x == currExX+1 && y == currExY || x == currExX+1 && y == currExY-1) {
// continue
// }
found := false
for _, v := range selectedHex {
if y == v[1] && x == v[0] {
found = true
break
}
}
if found {
continue
}
}
found := false
for _, v := range currentMatches {
if scale > 0 && v[0] == x && v[1] == y || scale <= 0 && v[0] == x && v[1] >= y {
found = true
break
}
}
for _, v := range starMatches {
if starAlpha > 0 && v[0] == x && v[1] == y || starAlpha <= 0 && v[0] == x && v[1] >= y {
found = true
break
}
}
if found || len(currStarCenter) > 0 && currStarCenter[0] == x && currStarCenter[1] == y {
continue
}
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
drawHex(x*33, topy+y*38, hexMap[x][y], 1)
}
}
gl.PopMatrix()
if len(currentMatches) > 0 || len(starMatches) > 0 {
mouseLock = true
if len(currentMatches) > 0 && scale > 0 {
scale -= 0.1
for _, v := range currentMatches {
gl.PushMatrix()
topy := 19
if v[0]%2 == 1 {
topy = 0
}
gl.Translatef(float32(v[0]*33+102), float32(v[1]*38+topy+94), 0)
gl.Scalef(scale, scale, 1)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
drawHex(-22, -14, hexMap[v[0]][v[1]], 1)
gl.PopMatrix()
}
} else if len(starMatches) > 0 && starAlpha > 0 {
starAlpha -= 0.05
// starAlpha = 0.7
starScale += 0.05
// starScale = 1.4
gl.PushMatrix()
topy := 19
pm := 0
if currStarCenter[0]%2 == 1 {
topy = 0
pm = -1
}
gl.Translatef(float32(currStarCenter[0]*33+102), float32(currStarCenter[1]*38+topy+94), 0)
drawHex(-22, -14, 6, 1)
gl.PopMatrix()
gl.PushMatrix()
gl.Translatef(float32(currStarCenter[0]*33+102), float32(currStarCenter[1]*38+topy+94), 0)
gl.Scalef(starScale, starScale, 1)
drawHex(-22, -14-HEX_HEIGHT, hexMap[currStarCenter[0]][currStarCenter[1]-1], starAlpha)
drawHex(-22, -20+HEX_HEIGHT, hexMap[currStarCenter[0]][currStarCenter[1]+1], starAlpha)
drawHex(-52, -36, hexMap[currStarCenter[0]-1][currStarCenter[1]+pm], starAlpha)
drawHex(-52, -40+HEX_HEIGHT, hexMap[currStarCenter[0]-1][currStarCenter[1]+pm+1], starAlpha)
drawHex(8, -36, hexMap[currStarCenter[0]+1][currStarCenter[1]+pm], starAlpha)
drawHex(8, -40+HEX_HEIGHT, hexMap[currStarCenter[0]+1][currStarCenter[1]+pm+1], starAlpha)
gl.PopMatrix()
} else {
if fallticks == 0 {
animateFall = make([]*freefall, 0)
for x := 0; x < 10; x++ {
topy := 19
if x%2 == 1 {
topy = 0
}
fromy := -1
for _, v := range currentMatches {
if v[0] != x {
continue
}
if v[1] > fromy {
fromy = v[1]
}
}
for _, v := range starMatches {
if v[0] != x {
continue
}
if v[1] > fromy {
fromy = v[1]
}
}
if fromy == -1 {
continue
}
for y := fromy; y >= 0; y-- {
found := false
for _, v := range currentMatches {
if v[0] == x && v[1] == y {
found = true
break
}
}
for _, v := range starMatches {
if v[0] == x && v[1] == y {
found = true
break
}
}
if found {
continue
}
animateFall = append(animateFall, &freefall{x, y, getFallTargetY(x, y), math.Pow(float64(y), 2)/16 + 0.5})
gl.PushMatrix()
gl.Translatef(float32(x*33+102), float32(y*38+topy+94), 0)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
drawHex(-22, -14, hexMap[x][y], 1)
gl.PopMatrix()
}
}
fallticks++
} else {
stillFalling := 0
for _, v := range animateFall {
topy := 19
if v.x%2 == 1 {
topy = 0
}
newy := v.accel * math.Pow(float64(fallticks), 2) / 2
gl.PushMatrix()
gl.Translatef(float32(v.x*33+102), float32(math.Min(float64(v.y*38+topy+94)+newy, float64(v.targetY*38+topy+94))), 0)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
drawHex(-22, -14, hexMap[v.x][v.y], 1)
gl.PopMatrix()
if float64(v.y*38+topy+94)+newy < float64(v.targetY*38+topy+94) {
stillFalling++
}
}
fallticks++
if stillFalling == 0 {
starScale = 1
starAlpha = 0
removeHexAndGenNew(currentMatches)
makeStarAndGenNew(starMatches)
currentMatches = checkHexMap()
starMatches = checkHexStar()
currStarCenter = []int{}
scale = 1
fallticks = 0
mouseLock = false
fmt.Println("Mouse unlocked 1")
animateFall = nil
}
}
}
}
if currExX > -1 && currExY > -1 {
gl.PushMatrix()
topy := 19
if currExX%2 == 1 {
topy = 0
}
if starRotate {
timesToRotate = 0
gl.Translatef(float32(currExX*33+102), float32(currExY*38+topy+94), 0)
gl.Scalef(1.3, 1.3, 1)
gl.Rotatef(rotate, 0, 0, 1)
drawHex(-22, -14, 6, 1)
drawHex(-22, -14-HEX_HEIGHT, hexMap[currExX][currExY-1], 1)
drawHex(-22, -20+HEX_HEIGHT, hexMap[currExX][currExY+1], 1)
pm := 0
if currExX%2 == 1 {
pm = -1
}
drawHex(-52, -36, hexMap[currExX-1][currExY+pm], 1)
drawHex(-52, -40+HEX_HEIGHT, hexMap[currExX-1][currExY+pm+1], 1)
drawHex(8, -36, hexMap[currExX+1][currExY+pm], 1)
drawHex(8, -40+HEX_HEIGHT, hexMap[currExX+1][currExY+pm+1], 1)
} else {
// gl.Translatef(float32(currExX*33+HEX_WIDTH+80), float32(currExxY*38+topy+20+80), 0)
gl.Translatef(float32(prevSelectPos[0]), float32(prevSelectPos[1]), 0)
gl.Scalef(1.3, 1.3, 1)
gl.Rotatef(rotate, 0, 0, 1)
for _, v := range selectedHex {
switch v[2] {
case 1:
drawHex(-32, -34, hexMap[v[0]][v[1]], 1)
case 2:
drawHex(0, -17, hexMap[v[0]][v[1]], 1)
case 3:
drawHex(-32, 0, hexMap[v[0]][v[1]], 1)
case 4:
drawHex(-44, -19, hexMap[v[0]][v[1]], 1)
case 5:
drawHex(-12, -36, hexMap[v[0]][v[1]], 1)
case 6:
drawHex(-12, -2, hexMap[v[0]][v[1]], 1)
}
}
// if currExX%2 == 0 {
// gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
// drawHex(-12, -36, hexMap[currExX+1][currExY], 1)
// } else {
// gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
// drawHex(-12, -36, hexMap[currExX+1][currExY-1], 1)
// }
// gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
// drawHex(-44, -19, hexMap[currExX][currExY], 1)
// if currExX%2 == 0 {
// gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
// drawHex(-12, -2, hexMap[currExX+1][currExY+1], 1)
// } else {
// gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
// drawHex(-12, -2, hexMap[currExX+1][currExY], 1)
// }
}
gl.PopMatrix()
if !starRotate && rotate < 120 {
rotate += 15
// rotate = 15
} else if starRotate && rotate < 60 {
rotate += 6
} else {
if starRotate {
if currExX%2 == 0 {
hexMap[currExX][currExY-1], hexMap[currExX+1][currExY], hexMap[currExX+1][currExY+1], hexMap[currExX][currExY+1], hexMap[currExX-1][currExY+1], hexMap[currExX-1][currExY] = hexMap[currExX-1][currExY], hexMap[currExX][currExY-1], hexMap[currExX+1][currExY], hexMap[currExX+1][currExY+1], hexMap[currExX][currExY+1], hexMap[currExX-1][currExY+1]
} else {
hexMap[currExX][currExY-1], hexMap[currExX+1][currExY-1], hexMap[currExX+1][currExY], hexMap[currExX][currExY+1], hexMap[currExX-1][currExY], hexMap[currExX-1][currExY-1] = hexMap[currExX-1][currExY-1], hexMap[currExX][currExY-1], hexMap[currExX+1][currExY-1], hexMap[currExX+1][currExY], hexMap[currExX][currExY+1], hexMap[currExX-1][currExY]
}
} else {
v2 := make([][]int, 3)
for _, v := range selectedHex {
idx := 0
switch v[2] {
case 1, 4:
idx = 0
case 2, 5:
idx = 1
case 3, 6:
idx = 2
}
v2[idx] = []int{v[0], v[1]}
fmt.Println(idx, v[0], v[1])
}
hexMap[v2[0][0]][v2[0][1]], hexMap[v2[1][0]][v2[1][1]], hexMap[v2[2][0]][v2[2][1]] = hexMap[v2[2][0]][v2[2][1]], hexMap[v2[0][0]][v2[0][1]], hexMap[v2[1][0]][v2[1][1]]
}
starMatches = checkHexStar()
if len(starMatches) > 6 {
fmt.Println(starMatches)
}
if len(starMatches) >= 6 {
timesToRotate = 0
rotate = 0
currExX = -1
currExY = -1
starScale = 1
starAlpha = 1
starRotate = false
currStarCenter = getStarCenter(starMatches)
hexMap[currStarCenter[0]][currStarCenter[1]] = 6
// makeStarAndGenNew(starMatches)
} else {
matches := checkHexMap()
if len(matches) > 0 {
currentMatches = matches
scale = 1
currExX = -1
currExY = -1
rotate = 0
timesToRotate = 0
starRotate = false
} else {
if timesToRotate == 0 {
currExX = -1
currExY = -1
rotate = 0
timesToRotate = 0
starRotate = false
mouseLock = false
fmt.Println("Mouse unlocked 3")
}
rotate = 0
timesToRotate--
}
}
}
}
if !mouseLock {
prevSelectPos = calcClosestCenter(posX, posY)
drawBorderAtXY(float32(prevSelectPos[0]), float32(prevSelectPos[1]), prevSelectPos[2])
}
gl.Flush()
gl.Disable(gl.TEXTURE_2D)
gl.Disable(gl.BLEND)
}
func (r *AnimateRotate) AnimateAndExecute() {
if len(r.SelectedHex) == 0 {
return
}
gl.PushMatrix()
var p Point
for _, hex := range r.SelectedHex {
p.X += hexMap2.GetCenter(hex.Pos.X, hex.Pos.Y).X
p.Y += hexMap2.GetCenter(hex.Pos.X, hex.Pos.Y).Y
}
p.X /= 3
p.Y /= 3
x, y := p.WithOffset()
gl.Translatef(float32(x), float32(y), 0)
if r.PauseTicks == 0 {
gl.Scalef(1.3, 1.3, 1)
gl.Rotatef(r.RotateAngle, 0, 0, 1)
} else {
r.PauseTicks--
}
for _, hex := range r.SelectedHex {
gl.PushMatrix()
x2, y2 := hexMap2.GetTopLeft(hex.Pos.X, hex.Pos.Y).WithOffset()
gl.Translatef(float32(x2-x), float32(y2-y), 0)
hex.Hex.Render(1, false)
gl.PopMatrix()
}
gl.PopMatrix()
if r.PauseTicks > 0 {
return
}
if r.RotateAngle < 120 {
r.RotateAngle += 20
} else {
fmt.Println(r.SelectedHex[0].Hex, r.SelectedHex[1].Hex, r.SelectedHex[2].Hex)
hexMap2[r.SelectedHex[0].Pos.X][r.SelectedHex[0].Pos.Y], hexMap2[r.SelectedHex[1].Pos.X][r.SelectedHex[1].Pos.Y], hexMap2[r.SelectedHex[2].Pos.X][r.SelectedHex[2].Pos.Y] = hexMap2[r.SelectedHex[2].Pos.X][r.SelectedHex[2].Pos.Y], hexMap2[r.SelectedHex[0].Pos.X][r.SelectedHex[0].Pos.Y], hexMap2[r.SelectedHex[1].Pos.X][r.SelectedHex[1].Pos.Y]
r.SelectedHex[0].Hex, r.SelectedHex[1].Hex, r.SelectedHex[2].Hex = r.SelectedHex[2].Hex, r.SelectedHex[0].Hex, r.SelectedHex[1].Hex
collide := hexMap2.CheckCollision()
if r.TimesToRotate == 0 || collide {
for _, hex := range r.SelectedHex {
if hex.Hex.State == StateRotating {
hex.Hex.State = StateNormal
}
}
r.SelectedHex = nil
r.SelectedHex = make([]SelectedHex, 0)
if collide {
hexShrink.InitAnimation()
if r.postHook != nil {
hexShrink.postHook = r.postHook
}
} else {
if r.postHook != nil {
r.postHook()
}
}
} else {
r.TimesToRotate--
r.RotateAngle = 0
r.PauseTicks = 5
}
}
}
func (s *ShrinkHex) AnimateAndExecute() {
if len(s.SelectedHex) == 0 {
return
}
if s.Scale > 0.2 {
s.Scale -= 0.15
fmt.Println(s.Scale)
for _, hex := range s.SelectedHex {
gl.PushMatrix()
x, y := hexMap2.GetCenter(hex.Pos.X, hex.Pos.Y).WithOffset()
gl.Translatef(float32(x), float32(y), 0)
gl.Scalef(s.Scale, s.Scale, 1)
hex.Hex.Render(1, true)
gl.PopMatrix()
}
} else {
fallHexes := make([]FallHex, 0)
for x := 0; x < 11; x++ {
maxy := 7
if x%2 == 1 {
maxy = 8
}
fell := false
for y := maxy; y >= 0; y-- {
if hexMap2[x][y].State == StateShrinking && !fell {
hexMap2[x][y] = nil
for y2 := y; y2 > 0; y2-- {
hexMap2[x][y2] = hexMap2[x][y2-1]
if hexMap2[x][y2].State == StateShrinking {
continue
}
hexMap2[x][y2].State = StateFalling
fallHexes = append(fallHexes, FallHex{hexMap2[x][y2], FieldPoint{x, y2}, FieldPoint{x, y2 - 1}, 0})
fmt.Println(1, x, y2, x, y2-1)
}
hexMap2[x][0] = &Hex{HexType(rand.Intn(int(HexFlower)-1) + 1), StateFalling}
fallHexes = append(fallHexes, FallHex{hexMap2[x][0], FieldPoint{x, 0}, FieldPoint{x, -1}, 0})
fell = true
} else if hexMap2[x][y].State == StateShrinking && fell {
hexMap2[x][y] = nil
for y2 := y; y2 > 0; y2-- {
hexMap2[x][y2] = hexMap2[x][y2-1]
if hexMap2[x][y2].State == StateShrinking {
continue
}
hexMap2[x][y2].State = StateFalling
// found := false
// for i, hex := range fallHexes {
// if hex.Hex == hexMap2[x][y2] {
// found = true
// fallHexes[i].Target.Y++
// break
// }
// }
fmt.Println(2, x, y2, x, y2-1)
}
miny := 0
for i, hex := range fallHexes {
if hex.Pos.X == x {
fallHexes[i].Target.Y++
if hex.Pos.Y < miny {
miny = hex.Pos.Y
}
}
}
hexMap2[x][0] = &Hex{HexType(rand.Intn(int(HexFlower)-1) + 1), StateFalling}
fallHexes = append(fallHexes, FallHex{hexMap2[x][0], FieldPoint{x, 0}, FieldPoint{x, miny - 1}, 0})
}
if hexMap2[x][y].State == StateShrinking {
y = maxy + 1
}
}
}
hexFall.InitAnimation(fallHexes)
if s.postHook != nil {
hexFall.SetPostHook(s.postHook)
}
s.SelectedHex = nil
s.SelectedHex = make([]SelectedHex, 0)
}
}