func DrawObjects(objRef ObjectRef, count int, positions []DrawInfo, lighting, earthRelative bool) {
if len(positions) == 0 {
C.XPLMDrawObjects(C.XPLMObjectRef(objRef), C.int(count), nil, C.int(goplane.FromBoolToInt(lighting)), C.int(goplane.FromBoolToInt(earthRelative)))
} else {
C.XPLMDrawObjects(C.XPLMObjectRef(objRef), C.int(count), (*C.XPLMDrawInfo_t)(unsafe.Pointer(&positions[0])), C.int(goplane.FromBoolToInt(lighting)), C.int(goplane.FromBoolToInt(earthRelative)))
}
}
func CreateWindow(left, top, right, bottom int, isVisible bool, drawCallback DrawWindow, keyCallback HandleKey, mouseClickCallback HandleMouseClick, ref interface{}) WindowID {
regInfo := &CreateWindowData{}
regInfo.Left = left
regInfo.Top = top
regInfo.Right = right
regInfo.Bottom = bottom
regInfo.Visible = isVisible
regInfo.DrawWindowFunc = drawCallback
regInfo.HandleKeyFunc = keyCallback
regInfo.HandleMouseClickFunc = mouseClickCallback
regInfo.Ref = ref
id := C.CString(goplane.IdGenerator())
windows[id] = regInfo
return WindowID(C.XPLMCreateWindow(
C.int(left),
C.int(top),
C.int(right),
C.int(bottom),
C.int(goplane.FromBoolToInt(isVisible)),
C.XPLMDrawWindow_f(unsafe.Pointer(C.drawWindowCallback)),
C.XPLMHandleKey_f(unsafe.Pointer(C.windowHandleKey)),
C.XPLMHandleMouseClick_f(unsafe.Pointer(C.windowHandleMouseClick)),
unsafe.Pointer(id)))
}
func DrawAircraft(index int, x,y,z,pitch,roll,yaw float32, fullDraw bool,drawState PlaneDrawState) {
drawState.structSize=int(unsafe.Sizeof(drawState))
C.XPLMDrawAircraft(
C.int(index),
C.float(x),
C.float(y),
C.float(z),
C.float(pitch),
C.float(roll),
C.float(yaw),
C.int(goplane.FromBoolToInt(fullDraw)),
(*C.XPLMPlaneDrawState_t)(unsafe.Pointer(&drawState)))
}
func SetGraphicsState(enableFog bool, numberTexUnits int, enableLighting, enableAlphaTesting, enableAlphaBlending, enableDepthTesting, enableDepthWriting bool) {
C.XPLMSetGraphicsState(
C.int(goplane.FromBoolToInt(enableFog)),
C.int(numberTexUnits),
C.int(goplane.FromBoolToInt(enableLighting)),
C.int(goplane.FromBoolToInt(enableAlphaTesting)),
C.int(goplane.FromBoolToInt(enableAlphaBlending)),
C.int(goplane.FromBoolToInt(enableDepthTesting)),
C.int(goplane.FromBoolToInt(enableDepthWriting)))
}
func CreateWindowEx(params *CreateWindowData) WindowID {
id := C.CString(goplane.IdGenerator())
windows[id] = params
cCreateWindowData := C.XPLMCreateWindow_t{}
cCreateWindowData.structSize = C.int(unsafe.Sizeof(cCreateWindowData))
cCreateWindowData.left = C.int(params.Left)
cCreateWindowData.top = C.int(params.Top)
cCreateWindowData.right = C.int(params.Right)
cCreateWindowData.bottom = C.int(params.Bottom)
cCreateWindowData.visible = C.int(goplane.FromBoolToInt(params.Visible))
cCreateWindowData.drawWindowFunc = C.XPLMDrawWindow_f(unsafe.Pointer(C.drawWindowCallback))
cCreateWindowData.handleMouseClickFunc = C.XPLMHandleMouseClick_f(unsafe.Pointer(C.windowHandleMouseClick))
cCreateWindowData.handleKeyFunc = C.XPLMHandleKey_f(unsafe.Pointer(C.windowHandleKey))
cCreateWindowData.handleCursorFunc = C.XPLMHandleCursor_f(unsafe.Pointer(C.windowHandleCursorStatus))
cCreateWindowData.handleMouseWheelFunc = C.XPLMHandleMouseWheel_f(unsafe.Pointer(C.windowHandleMouseWheel))
cCreateWindowData.refcon = unsafe.Pointer(id)
return WindowID(C.XPLMCreateWindowEx((*C.XPLMCreateWindow_t)(unsafe.Pointer(&cCreateWindowData))))
}
func UnregisterCommandHandler(command CommandRef, callback CommandCallback, before bool, ref interface{}) {
callbackAsString := fmt.Sprint(callback)
for cId, regInfo := range callbacks {
if regInfo.command == command && regInfo.callbackAsString == callbackAsString && regInfo.ref == ref {
C.XPLMUnregisterCommandHandler(C.XPLMCommandRef(command), C.XPLMCommandCallback_f(unsafe.Pointer(C.commandCallback)), C.int(goplane.FromBoolToInt(before)), unsafe.Pointer(cId))
defer C.free(unsafe.Pointer(cId))
}
}
}
func RegisterCommandHandler(command CommandRef, callback CommandCallback, before bool, ref interface{}) {
cId := C.CString(goplane.IdGenerator())
callbacks[cId] = ®Info{fmt.Sprint(callback), command, callback, ref}
C.XPLMRegisterCommandHandler(C.XPLMCommandRef(command), C.XPLMCommandCallback_f(unsafe.Pointer(C.commandCallback)), C.int(goplane.FromBoolToInt(before)), unsafe.Pointer(cId))
}
func UnregisterDrawCallback(callback DrawCallback, phase DrawingPhase, wantsBefore bool, ref interface{}) bool {
var id *C.char
for key, info := range callbacks {
if info.funcPointerAsString == fmt.Sprint(callback) && info.ref == ref {
id = key
defer C.free(unsafe.Pointer(id))
}
}
return C.XPLMUnregisterDrawCallback(C.XPLMDrawCallback_f(unsafe.Pointer(C.drawCallback)), C.XPLMDrawingPhase(phase), C.int(goplane.FromBoolToInt(wantsBefore)), unsafe.Pointer(id)) == 1
}
func RegisterDrawCallback(callback DrawCallback, phase DrawingPhase, wantsBefore bool, ref interface{}) bool {
id := C.CString(goplane.IdGenerator())
callbacks[id] = regData{fmt.Sprint(callback), callback, ref}
return C.XPLMRegisterDrawCallback(C.XPLMDrawCallback_f(unsafe.Pointer(C.drawCallback)), C.XPLMDrawingPhase(phase), C.int(goplane.FromBoolToInt(wantsBefore)), unsafe.Pointer(id)) == 1
}
func UnregisterKeySniffer(callback KeySnifferCallback, beforeWindows bool, ref interface{}) bool {
var id *C.char
for key, info := range keySnifferCallbacks {
if info.funcPointerAsString == fmt.Sprint(callback) && info.ref == ref {
id = key
defer C.free(unsafe.Pointer(id))
}
}
return C.XPLMUnregisterKeySniffer(C.XPLMKeySniffer_f(unsafe.Pointer(C.keySnifferCallback)), C.int(goplane.FromBoolToInt(beforeWindows)), unsafe.Pointer(id)) == 1
}
func RegisterKeySniffer(callback KeySnifferCallback, beforeWindows bool, ref interface{}) bool {
id := C.CString(goplane.IdGenerator())
keySnifferCallbacks[id] = regSnifferData{fmt.Sprint(callback), callback, ref}
return C.XPLMRegisterKeySniffer(C.XPLMKeySniffer_f(unsafe.Pointer(C.keySnifferCallback)), C.int(goplane.FromBoolToInt(beforeWindows)), unsafe.Pointer(id)) == 1
}
func DrawNumber(color color.Color, xOffset, yOffset int, value float64, digits, decimal int, showSign bool, fontId FontID) {
r, g, b, _ := color.RGBA()
cColor := [3]float32{float32(r>>8) / 255.0, float32(g>>8) / 255.0, float32(b>>8) / 255.0}
C.XPLMDrawNumber((*C.float)(unsafe.Pointer(&cColor[0])), C.int(xOffset), C.int(yOffset), C.double(value), C.int(digits), C.int(decimal), C.int(goplane.FromBoolToInt(showSign)), C.XPLMFontID(fontId))
}
func SetWindowIsVisible(windowId WindowID, isVisible bool) {
C.XPLMSetWindowIsVisible(C.XPLMWindowID(windowId), C.int(goplane.FromBoolToInt(isVisible)))
}