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Move settings file path assignment to avoid exceptions in while running in debugger #1

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113 changes: 56 additions & 57 deletions TrimIndicator/TrimIndicatorAddon.cs
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Original file line number Diff line number Diff line change
@@ -1,63 +1,62 @@
using System;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;

namespace TrimIndicator
{
[KSPAddon(KSPAddon.Startup.Flight, once: false)]
public class TrimIndicatorAddon : MonoBehaviour
{
void Start()
{
LoadSettings();

var gaugesObject = FindObjectOfType<KSP.UI.Screens.Flight.LinearControlGauges>().gameObject;

_pitchTrimLabel = new TrimLabel(gaugesObject, new Vector3(34F, -15.5F), isVertical: true);
_yawTrimLabel = new TrimLabel(gaugesObject, new Vector3(-24F, -63.5F), isVertical: false);
_rollTrimLabel = new TrimLabel(gaugesObject, new Vector3(-24F, -25F), isVertical: false);

if(_showWheelTrim)
{
_wheelThrottleTrimLabel = new TrimLabel(gaugesObject, new Vector3(62F, -15.5F), isVertical: true);
_wheelSteerTrimLabel = new TrimLabel(gaugesObject, new Vector3(-24F, -76F), isVertical: false);
}
}

void Update()
{
var ctrlState = FlightInputHandler.state;

_pitchTrimLabel?.SetValue(ctrlState?.pitchTrim ?? 0);
_yawTrimLabel?.SetValue(ctrlState?.yawTrim ?? 0);
_rollTrimLabel?.SetValue(ctrlState?.rollTrim ?? 0);
_wheelThrottleTrimLabel?.SetValue(ctrlState?.wheelThrottleTrim ?? 0);
_wheelSteerTrimLabel?.SetValue(-(ctrlState?.wheelSteerTrim ?? 0));
}

void LoadSettings()
{
try
{
var settings = ConfigNode.Load(SettingsFilePath);
settings.TryGetValue("ShowWheelTrim", ref _showWheelTrim);
}
catch(Exception exception)
{
print($"{nameof(TrimIndicator)}: Cannot load settings. {exception}");
}
}

bool _showWheelTrim;

TrimLabel _pitchTrimLabel;
TrimLabel _yawTrimLabel;
TrimLabel _rollTrimLabel;
TrimLabel _wheelThrottleTrimLabel;
TrimLabel _wheelSteerTrimLabel;

static readonly string SettingsFilePath =
$"{KSPUtil.ApplicationRootPath}GameData/{nameof(TrimIndicator)}/{nameof(TrimIndicator)}.settings";
}
[KSPAddon(KSPAddon.Startup.Flight, once: false)]
public class TrimIndicatorAddon : MonoBehaviour
{
void Start()
{
string SettingsFilePath =
$"{KSPUtil.ApplicationRootPath}GameData/{nameof(TrimIndicator)}/{nameof(TrimIndicator)}.settings";
LoadSettings(SettingsFilePath);

var gaugesObject = FindObjectOfType<KSP.UI.Screens.Flight.LinearControlGauges>().gameObject;

_pitchTrimLabel = new TrimLabel(gaugesObject, new Vector3(34F, -15.5F), isVertical: true);
_yawTrimLabel = new TrimLabel(gaugesObject, new Vector3(-24F, -63.5F), isVertical: false);
_rollTrimLabel = new TrimLabel(gaugesObject, new Vector3(-24F, -25F), isVertical: false);

if (_showWheelTrim)
{
_wheelThrottleTrimLabel = new TrimLabel(gaugesObject, new Vector3(62F, -15.5F), isVertical: true);
_wheelSteerTrimLabel = new TrimLabel(gaugesObject, new Vector3(-24F, -76F), isVertical: false);
}
}

void Update()
{
var ctrlState = FlightInputHandler.state;

_pitchTrimLabel?.SetValue(ctrlState?.pitchTrim ?? 0);
_yawTrimLabel?.SetValue(ctrlState?.yawTrim ?? 0);
_rollTrimLabel?.SetValue(ctrlState?.rollTrim ?? 0);
_wheelThrottleTrimLabel?.SetValue(ctrlState?.wheelThrottleTrim ?? 0);
_wheelSteerTrimLabel?.SetValue(-(ctrlState?.wheelSteerTrim ?? 0));
}

void LoadSettings(string path)
{
try
{
var settings = ConfigNode.Load(path);
settings.TryGetValue("ShowWheelTrim", ref _showWheelTrim);
}
catch (Exception exception)
{
print($"{nameof(TrimIndicator)}: Cannot load settings. {exception}");
}
}

bool _showWheelTrim;

TrimLabel _pitchTrimLabel;
TrimLabel _yawTrimLabel;
TrimLabel _rollTrimLabel;
TrimLabel _wheelThrottleTrimLabel;
TrimLabel _wheelSteerTrimLabel;


}
}
204 changes: 102 additions & 102 deletions TrimIndicator/TrimLabel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,106 +7,106 @@

namespace TrimIndicator
{
class TrimLabel
{
public TrimLabel(GameObject parent, Vector3 location, bool isVertical)
{
_sliderDirection = isVertical ? Vector3.up : Vector3.right;
_sliderAmplitude = isVertical ? VerticalSliderAmplitude : HorizontalSliderAmplitude;
var textAlignment = isVertical ? TextAlignmentOptions.BaselineLeft : TextAlignmentOptions.Baseline;

var baseObject = MakeDummyObject(parent, location);
_slider = MakeDummyObject(baseObject);

_textMeshes = new[]
{
MakeTextMesh(_slider, -OutlineWidth * _sliderDirection, BackgroundColor, textAlignment),
MakeTextMesh(_slider, +OutlineWidth * _sliderDirection, BackgroundColor, textAlignment),
MakeTextMesh(_slider, Vector3.zero, ForegroundColor, textAlignment),
};
}

public void SetValue(float value)
{
if(value != _lastValue)
{
int steps = (int)Math.Round(value / Step);
string text = steps != 0
? (steps < 0 ? "−" : "+") + Math.Abs(steps).ToString(CultureInfo.InvariantCulture)
: string.Empty;

_slider.transform.localPosition = _sliderAmplitude * GetSliderPosition(value) * _sliderDirection;

foreach(var textMesh in _textMeshes)
textMesh.text = text;

_lastValue = value;
}
}

readonly Vector3 _sliderDirection;
readonly float _sliderAmplitude;
readonly GameObject _slider;
readonly IEnumerable<TextMeshProUGUI> _textMeshes;

float _lastValue;


static GameObject MakeObject(GameObject parent, Vector3 relativeLocation)
{
var gameObject = new GameObject { layer = LayerMask.NameToLayer("UI") };
gameObject.transform.SetParent(parent.transform, false);
gameObject.transform.localPosition = relativeLocation;
return gameObject;
}

static GameObject MakeDummyObject(GameObject parent, Vector3 relativeLocation = default(Vector3))
{
var gameObject = MakeObject(parent, relativeLocation);
// Just an empty text mesh. Consider replacing by something more adequate
var textMesh = gameObject.AddComponent<TextMeshProUGUI>();
textMesh.autoSizeTextContainer = true;
return gameObject;
}

static TextMeshProUGUI MakeTextMesh(GameObject parent, Vector3 relativeLocation, Color color, TextAlignmentOptions alignment)
{
var gameObject = MakeObject(parent, relativeLocation);

var textMesh = gameObject.AddComponent<TextMeshProUGUI>();
textMesh.autoSizeTextContainer = true;
textMesh.isOverlay = true;
textMesh.enableWordWrapping = false;
textMesh.alignment = alignment;
textMesh.font = Font;
textMesh.fontMaterial = FontMaterial;
textMesh.fontSize = FontSize;
textMesh.color = color;

return textMesh;
}

static float GetSliderPosition(float value) =>
(float)(Math.Atan(value * SliderPositionSteepness) / Math.Atan(SliderPositionSteepness));

static TMP_FontAsset _font;
static TMP_FontAsset Font => _font ??=
Resources.LoadAll<TMP_FontAsset>("Fonts")
.FirstOrDefault(f => f.name == "Calibri SDF");

static Material _fontMaterial;
static Material FontMaterial => _fontMaterial ??=
Resources.LoadAll<Material>("Fonts")
.FirstOrDefault(f => f.name == "Calibri SDF Material");

static readonly Color BackgroundColor = new Color(0.235F, 0.274F, 0.310F); // #3C464F
static readonly Color ForegroundColor = new Color(0.827F, 0.827F, 0.827F); // #D3D3D3
const float FontSize = 17F;
const float OutlineWidth = 1.5F;
const float HorizontalSliderAmplitude = 39F;
const float VerticalSliderAmplitude = 49F;
const double SliderPositionSteepness = 20;

const float Step = 0.002F;
}
class TrimLabel
{
public TrimLabel(GameObject parent, Vector3 location, bool isVertical)
{
_sliderDirection = isVertical ? Vector3.up : Vector3.right;
_sliderAmplitude = isVertical ? VerticalSliderAmplitude : HorizontalSliderAmplitude;
var textAlignment = isVertical ? TextAlignmentOptions.BaselineLeft : TextAlignmentOptions.Baseline;

var baseObject = MakeDummyObject(parent, location);
_slider = MakeDummyObject(baseObject);

_textMeshes = new[]
{
MakeTextMesh(_slider, -OutlineWidth * _sliderDirection, BackgroundColor, textAlignment),
MakeTextMesh(_slider, +OutlineWidth * _sliderDirection, BackgroundColor, textAlignment),
MakeTextMesh(_slider, Vector3.zero, ForegroundColor, textAlignment),
};
}

public void SetValue(float value)
{
if (value != _lastValue)
{
int steps = (int)Math.Round(value / Step);
string text = steps != 0
? (steps < 0 ? "−" : "+") + Math.Abs(steps).ToString(CultureInfo.InvariantCulture)
: string.Empty;

_slider.transform.localPosition = _sliderAmplitude * GetSliderPosition(value) * _sliderDirection;

foreach (var textMesh in _textMeshes)
textMesh.text = text;

_lastValue = value;
}
}

readonly Vector3 _sliderDirection;
readonly float _sliderAmplitude;
readonly GameObject _slider;
readonly IEnumerable<TextMeshProUGUI> _textMeshes;

float _lastValue;


static GameObject MakeObject(GameObject parent, Vector3 relativeLocation)
{
var gameObject = new GameObject { layer = LayerMask.NameToLayer("UI") };
gameObject.transform.SetParent(parent.transform, false);
gameObject.transform.localPosition = relativeLocation;
return gameObject;
}

static GameObject MakeDummyObject(GameObject parent, Vector3 relativeLocation = default(Vector3))
{
var gameObject = MakeObject(parent, relativeLocation);
// Just an empty text mesh. Consider replacing by something more adequate
var textMesh = gameObject.AddComponent<TextMeshProUGUI>();
textMesh.autoSizeTextContainer = true;
return gameObject;
}

static TextMeshProUGUI MakeTextMesh(GameObject parent, Vector3 relativeLocation, Color color, TextAlignmentOptions alignment)
{
var gameObject = MakeObject(parent, relativeLocation);

var textMesh = gameObject.AddComponent<TextMeshProUGUI>();
textMesh.autoSizeTextContainer = true;
textMesh.isOverlay = true;
textMesh.enableWordWrapping = false;
textMesh.alignment = alignment;
textMesh.font = Font;
textMesh.fontMaterial = FontMaterial;
textMesh.fontSize = FontSize;
textMesh.color = color;

return textMesh;
}

static float GetSliderPosition(float value) =>
(float)(Math.Atan(value * SliderPositionSteepness) / Math.Atan(SliderPositionSteepness));

static TMP_FontAsset _font;
static TMP_FontAsset Font => _font ??=
Resources.LoadAll<TMP_FontAsset>("Fonts")
.FirstOrDefault(f => f.name == "Calibri SDF");

static Material _fontMaterial;
static Material FontMaterial => _fontMaterial ??=
Resources.LoadAll<Material>("Fonts")
.FirstOrDefault(f => f.name == "Calibri SDF Material");

static readonly Color BackgroundColor = new Color(0.235F, 0.274F, 0.310F); // #3C464F
static readonly Color ForegroundColor = new Color(0.827F, 0.827F, 0.827F); // #D3D3D3
const float FontSize = 17F;
const float OutlineWidth = 1.5F;
const float HorizontalSliderAmplitude = 39F;
const float VerticalSliderAmplitude = 49F;
const double SliderPositionSteepness = 20;

const float Step = 0.002F;
}
}