func NewLine(x1, y1, x2, y2 float64, a ...interface{}) Line {
color := hge.Dword(0xFFFFFFFF)
z := 0.5
for i := 0; i < len(a); i++ {
if i == 0 {
if c, ok := a[i].(uint); ok {
color = hge.Dword(c)
}
if c, ok := a[i].(hge.Dword); ok {
color = c
}
}
if i == 1 {
if z1, ok := a[i].(float32); ok {
z = float64(z1)
}
if z1, ok := a[i].(float64); ok {
z = z1
}
}
}
return Line{x1, y1, x2, y2, z, color}
}
//DWORD col=0xFFFFFFFF, float z=0.5f);
func (dm *DistortionMesh) Clear(a ...interface{}) {
col := hge.Dword(0xFFFFFFFF)
z := 0.5
for i := 0; i < len(a); i++ {
switch a[i].(type) {
case float64:
z = a[i].(float64)
case float32:
z = float64(a[i].(float32))
case hge.Dword:
col = a[i].(hge.Dword)
case uint:
col = hge.Dword(a[i].(uint))
}
}
cols := float64(dm.cols)
for j := 0.0; j < float64(dm.rows); j++ {
for i := 0.0; i < cols; i++ {
dm.dispArray[int(j*cols+i)].X = float32(i * dm.cellw)
dm.dispArray[int(j*cols+i)].Y = float32(j * dm.cellh)
dm.dispArray[int(j*cols+i)].Color = col
dm.dispArray[int(j*cols+i)].Z = float32(z)
}
}
}
func RenderSimulation() {
// Render sky
sky.SetColor(colSkyTop.HWColor(), 0)
sky.SetColor(colSkyTop.HWColor(), 1)
sky.SetColor(colSkyBtm.HWColor(), 2)
sky.SetColor(colSkyBtm.HWColor(), 3)
sky.Render(0, 0)
// Render stars
if seq_id >= 6 || seq_id < 2 {
for i := 0; i < NUM_STARS; i++ {
star.SetColor((hge.Dword(starA[i]*255.0) << 24) | 0xFFFFFF)
star.RenderEx(starX[i], starY[i], 0.0, starS[i])
}
}
// Render sun
glow.SetColor(colSunGlow.HWColor())
glow.RenderEx(sunX, sunY, 0.0, sunGlowS)
sun.SetColor(colSun.HWColor())
sun.RenderEx(sunX, sunY, 0.0, sunS)
// Render moon
glow.SetColor(colMoonGlow.HWColor())
glow.RenderEx(moonX, moonY, 0.0, moonGlowS)
moon.SetColor(colMoon.HWColor())
moon.RenderEx(moonX, moonY, 0.0, moonS)
// Render sea
sea.Render(0, SKY_HEIGHT)
seaglow.SetColor(colSeaGlow.HWColor())
seaglow.RenderEx(seaGlowX, SKY_HEIGHT, 0.0, seaGlowSX, seaGlowSY)
}
func LoadTexture(filename string, a ...interface{}) *Texture {
fname := C.CString(filename)
defer C.free(unsafe.Pointer(fname))
size := hge.Dword(0)
mipmap := false
for i := 0; i < len(a); i++ {
if i == 0 {
if s, ok := a[i].(hge.Dword); ok {
size = s
}
}
if i == 1 {
if m, ok := a[i].(bool); ok {
mipmap = m
}
}
}
t := new(Texture)
t.texture = C.HGE_Texture_Load(gfxHGE.HGE, fname, C.DWORD(size), boolToCInt(mipmap))
if t.texture == 0 {
return nil
}
runtime.SetFinalizer(t, func(texture *Texture) {
texture.Free()
})
return t
}
// Loads a resource into memory from disk.
func NewResource(filename string) (*Resource, hge.Dword) {
var s C.DWORD
fname := C.CString(filename)
defer C.free(unsafe.Pointer(fname))
r := new(Resource)
r.Pointer = Pointer(C.HGE_Resource_Load(resourceHGE.HGE, fname, &s))
runtime.SetFinalizer(r, func(runtime *Resource) {
r.Free()
})
return r, hge.Dword(s)
}
func RenderFunc() int {
// Render graphics to the texture
BeginScene(target)
Clear(0)
par.Render()
spr.Render(x, y)
EndScene()
// Now put several instances of the rendered texture to the screen
BeginScene()
Clear(0)
for i := 0.0; i < 6.0; i++ {
tar.SetColor(hge.Dword(0xFFFFFF | ((int)((5-i)*40+55) << 24)))
tar.RenderEx(i*100.0, i*50.0, i*hge.Pi/8, 1.0-i*0.1)
}
fnt.Printf(5, 5, font.TEXT_LEFT, "dt:%.3f\nFPS:%d (constant)", Delta(), GetFPS())
EndScene()
return 0
}
func NewEffect(filename string, a ...interface{}) *Effect {
fname := C.CString(filename)
defer C.free(unsafe.Pointer(fname))
size := hge.Dword(0)
if len(a) == 1 {
if s, ok := a[0].(hge.Dword); ok {
size = s
}
}
e := new(Effect)
e.soundHGE = hge.New()
e.effect = C.HGE_Effect_Load(e.soundHGE.HGE, fname, C.DWORD(size))
runtime.SetFinalizer(e, func(effect *Effect) {
effect.Free()
})
return e
}