func InitSimulation() bool {
// Load texture
texObjects = LoadTexture("objects.png")
if texObjects == nil {
return false
}
rand = New(0)
// Create sprites
sky = sprite.New(nil, 0, 0, SCREEN_WIDTH, SKY_HEIGHT)
sea = dist.New(SEA_SUBDIVISION, SEA_SUBDIVISION)
sea.SetTextureRect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT-SKY_HEIGHT)
sun = sprite.New(texObjects, 81, 0, 114, 114)
sun.SetHotSpot(57, 57)
moon = sprite.New(texObjects, 0, 0, 81, 81)
moon.SetHotSpot(40, 40)
star = sprite.New(texObjects, 72, 81, 9, 9)
star.SetHotSpot(5, 5)
glow = sprite.New(texObjects, 128, 128, 128, 128)
glow.SetHotSpot(64, 64)
glow.SetBlendMode(BLEND_COLORADD | BLEND_ALPHABLEND | BLEND_NOZWRITE)
seaglow = sprite.New(texObjects, 128, 224, 128, 32)
seaglow.SetHotSpot(64, 0)
seaglow.SetBlendMode(BLEND_COLORADD | BLEND_ALPHAADD | BLEND_NOZWRITE)
// Initialize simulation state
colWhite.SetHWColor(0xFFFFFFFF)
timet = GetTime()
speed = 0.0
for i := 0; i < NUM_STARS; i++ { // star positions
starX[i] = rand.Float64(0, SCREEN_WIDTH)
starY[i] = rand.Float64(0, STARS_HEIGHT)
starS[i] = rand.Float64(0.1, 0.7)
}
for i := 0; i < SEA_SUBDIVISION; i++ { // sea waves phase shifts
seaP[i] = float64(i) + rand.Float64(-15.0, 15.0)
}
// Systems are ready now!
return true
}
func main() {
h := New()
defer h.Free()
h.SetState(LOGFILE, "tutorial05.log")
h.SetState(FRAMEFUNC, FrameFunc)
h.SetState(RENDERFUNC, RenderFunc)
h.SetState(TITLE, "HGE Tutorial 05 - Using distortion mesh")
h.SetState(WINDOWED, true)
h.SetState(SCREENWIDTH, 800)
h.SetState(SCREENHEIGHT, 600)
h.SetState(SCREENBPP, 32)
h.SetState(USESOUND, false)
if err := h.Initiate(); err == nil {
defer h.Shutdown()
tex = LoadTexture("texture.jpg")
if tex == nil {
fmt.Println("Error: Can't load texture.jpg")
return
}
defer tex.Free()
dis = dist.New(cols, rows)
dis.SetTexture(tex)
dis.SetTextureRect(0, 0, 512, 512)
dis.SetBlendMode(BLEND_COLORADD | BLEND_ALPHABLEND | BLEND_ZWRITE)
dis.Clear(Dword(0xFF000000))
// Load a font
fnt = font.New("font1.fnt")
if fnt == nil {
fmt.Println("Error: Can't load font1.fnt or font1.png")
return
}
// Let's rock now!
h.Start()
}
}