/********************
* MENU SYSTEM METHODS
*********************/
//
// INITIALIZE THE MENU SYSTEM
//
private void Init()
{
Reset();
// choose the text font size according to screen height
// the boundaries follow approximately the progression
// of font sizes defined in Graphics/Fonts.cs
if (Screen.Height <= 512)
{
menuFont = Fonts.SmallFont;
}
else if (Screen.Height <= 680)
{
menuFont = Fonts.NormalFont;
}
else if (Screen.Height <= 890)
{
menuFont = Fonts.LargeFont;
}
else if (Screen.Height <= 1150)
{
menuFont = Fonts.VeryLargeFont;
}
else
{
menuFont = Fonts.EvenLargerFont;
}
em = (int)menuFont.FontSize;
lineHeight = (int)(em * LineSpacing);
isInitialized = true;
}
internal override void AddMessage()
{
//HACK: No way of changing this at the minute....
Font = Fonts.SmallFont;
QueueForRemoval = false;
MessageToDisplay = InternalText;
}
/// <summary>Creates a general textual message</summary>
internal GeneralMessage()
{
this.Timeout = double.PositiveInfinity;
this.TriggerOnce = true;
this.Direction = MessageDirection.Forwards;
this.MessageColor = MessageColor.White;
this.MessageEarlyColor = MessageColor.White;
this.MessageLateColor = MessageColor.White;
this.Font = Fonts.SmallFont;
}
/// <summary>Renders a string to the screen.</summary>
/// <param name="font">The font to use.</param>
/// <param name="text">The string to render.</param>
/// <param name="location">The location.</param>
/// <param name="alignment">The alignment.</param>
/// <param name="color">The color.</param>
/// <param name="shadow">Whether to draw a shadow.</param>
/// <remarks>This function sets the OpenGL blend function to glBlendFunc(Gl.GL_SRC_ALPHA, Gl.GL_ONE_MINUS_SRC_ALPHA).</remarks>
internal static void DrawString(Fonts.OpenGlFont font, string text, Point location, TextAlignment alignment, Color128 color, bool shadow)
{
if (shadow)
{
DrawString(font, text, new Point(location.X - 1, location.Y + 1), alignment, new Color128(0.0f, 0.0f, 0.0f, 0.5f * color.A));
DrawString(font, text, location, alignment, color);
}
else
{
DrawString(font, text, location, alignment, color);
}
}
internal Element()
{
this.Subject = null;
this.Position = new Vector2();
this.Alignment = new Vector2(-1, -1);
this.BackgroundColor = new Color32(255, 255, 255, 255);
this.OverlayColor = new Color32(255, 255, 255, 255);
this.TextColor = new Color32(255, 255, 255, 255);
this.TextPosition = new Vector2();
this.TextAlignment = new Vector2(-1, 0);
this.Font = Fonts.VerySmallFont;
this.TextShadow = true;
this.Text = null;
this.Value1 = 0.0f;
this.Value2 = 0.0f;
this.Transition = Transition.None;
this.TransitionState = 1.0;
}
// --- functions ---
/// <summary>Measures the size of a string as it would be rendered using the specified font.</summary>
/// <param name="font">The font to use.</param>
/// <param name="text">The string to render.</param>
/// <returns>The size of the string.</returns>
internal static Size MeasureString(Fonts.OpenGlFont font, string text)
{
int width = 0;
int height = 0;
if (text != null && font != null)
{
for (int i = 0; i < text.Length; i++)
{
Textures.Texture texture;
Fonts.OpenGlFontChar data;
i += font.GetCharacterData(text, i, out texture, out data) - 1;
width += data.TypographicSize.Width;
if (data.TypographicSize.Height > height)
{
height = data.TypographicSize.Height;
}
}
}
return(new Size(width, height));
}
internal HudElement() {
this.Subject = null;
this.Position.X = 0.0f;
this.Position.Y = 0.0f;
this.Alignment.X = -1;
this.Alignment.Y = -1;
this.BackgroundColor = new Color32(255, 255, 255, 255);
this.OverlayColor = new Color32(255, 255, 255, 255);
this.TextColor = new Color32(255, 255, 255, 255);
this.TextPosition.X = 0.0f;
this.TextPosition.Y = 0.0f;
this.TextAlignment.X = -1;
this.TextAlignment.Y = 0;
this.Font = Fonts.VerySmallFont;
this.TextShadow = true;
this.Text = null;
this.Value1 = 0.0f;
this.Value2 = 0.0f;
this.Transition = HudTransition.None;
this.TransitionState = 1.0;
}
/********************
* MENU SYSTEM METHODS
*********************/
//
// INITIALIZE THE MENU SYSTEM
//
private void Init()
{
Reset();
// choose the text font size according to screen height
// the boundaries follow approximately the progression
// of font sizes defined in Graphics/Fonts.cs
if (Screen.Height <= 512)
{
menuFont = Fonts.SmallFont;
}
else if (Screen.Height <= 680)
{
menuFont = Fonts.NormalFont;
}
else if (Screen.Height <= 890)
{
menuFont = Fonts.LargeFont;
}
else if (Screen.Height <= 1150)
{
menuFont = Fonts.VeryLargeFont;
}
else
{
menuFont = Fonts.EvenLargerFont;
}
em = (int)menuFont.FontSize;
lineHeight = (int)(em * LineSpacing);
for (int i = 0; i < Interface.CurrentControls.Length; i++)
{
//Find the current menu back key- It's unlikely that we want to set a new key to this
if (Interface.CurrentControls[i].Command == Translations.Command.MenuBack)
{
MenuBackKey = Interface.CurrentControls[i].Key;
break;
}
}
isInitialized = true;
}
internal HudElement()
{
this.Subject = null;
this.Position.X = 0.0f;
this.Position.Y = 0.0f;
this.Alignment.X = -1;
this.Alignment.Y = -1;
this.BackgroundColor = new Color32(255, 255, 255, 255);
this.OverlayColor = new Color32(255, 255, 255, 255);
this.TextColor = new Color32(255, 255, 255, 255);
this.TextPosition.X = 0.0f;
this.TextPosition.Y = 0.0f;
this.TextAlignment.X = -1;
this.TextAlignment.Y = 0;
this.Font = Fonts.VerySmallFont;
this.TextShadow = true;
this.Text = null;
this.Value1 = 0.0f;
this.Value2 = 0.0f;
this.Transition = HudTransition.None;
this.TransitionState = 1.0;
}
internal Lamp(LampType Type)
{
this.Type = Type;
switch (Type)
{
case LampType.None:
this.Text = null;
break;
case LampType.Ats:
this.Text = Translations.GetInterfaceString("lamps_ats");
break;
case LampType.AtsOperation:
this.Text = Translations.GetInterfaceString("lamps_atsoperation");
break;
case LampType.AtsPPower:
this.Text = Translations.GetInterfaceString("lamps_atsppower");
break;
case LampType.AtsPPattern:
this.Text = Translations.GetInterfaceString("lamps_atsppattern");
break;
case LampType.AtsPBrakeOverride:
this.Text = Translations.GetInterfaceString("lamps_atspbrakeoverride");
break;
case LampType.AtsPBrakeOperation:
this.Text = Translations.GetInterfaceString("lamps_atspbrakeoperation");
break;
case LampType.AtsP:
this.Text = Translations.GetInterfaceString("lamps_atsp");
break;
case LampType.AtsPFailure:
this.Text = Translations.GetInterfaceString("lamps_atspfailure");
break;
case LampType.Atc:
this.Text = Translations.GetInterfaceString("lamps_atc");
break;
case LampType.AtcPower:
this.Text = Translations.GetInterfaceString("lamps_atcpower");
break;
case LampType.AtcUse:
this.Text = Translations.GetInterfaceString("lamps_atcuse");
break;
case LampType.AtcEmergency:
this.Text = Translations.GetInterfaceString("lamps_atcemergency");
break;
case LampType.Eb:
this.Text = Translations.GetInterfaceString("lamps_eb");
break;
case LampType.ConstSpeed:
this.Text = Translations.GetInterfaceString("lamps_constspeed");
break;
default:
this.Text = "TEXT";
break;
}
Fonts.OpenGlFont font = Fonts.NormalFont;
for (int i = 0; i < HUD.CurrentHudElements.Length; i++)
{
if (HUD.CurrentHudElements[i].Subject.Equals("ats", StringComparison.OrdinalIgnoreCase))
{
font = HUD.CurrentHudElements[i].Font;
break;
}
}
System.Drawing.Size size = MeasureString(font, this.Text);
this.Width = size.Width;
this.Height = size.Height;
}
/// <summary>Renders a string to the screen.</summary>
/// <param name="font">The font to use.</param>
/// <param name="text">The string to render.</param>
/// <param name="location">The location.</param>
/// <param name="alignment">The alignment.</param>
/// <param name="color">The color.</param>
/// <remarks>This function sets the OpenGL blend function to glBlendFunc(Gl.GL_SRC_ALPHA, Gl.GL_ONE_MINUS_SRC_ALPHA).</remarks>
private static void DrawString(Fonts.OpenGlFont font, string text, Point location, TextAlignment alignment, Color128 color)
{
if (text == null || font == null)
{
return;
}
/*
* Prepare the top-left coordinates for rendering, incorporating the
* orientation of the string in relation to the specified location.
* */
int left;
if ((alignment & TextAlignment.Left) == 0)
{
int width = 0;
for (int i = 0; i < text.Length; i++)
{
Textures.Texture texture;
Fonts.OpenGlFontChar data;
i += font.GetCharacterData(text, i, out texture, out data) - 1;
width += data.TypographicSize.Width;
}
if ((alignment & TextAlignment.Right) != 0)
{
left = location.X - width;
}
else
{
left = location.X - width / 2;
}
}
else
{
left = location.X;
}
int top;
if ((alignment & TextAlignment.Top) == 0)
{
int height = 0;
for (int i = 0; i < text.Length; i++)
{
Textures.Texture texture;
Fonts.OpenGlFontChar data;
i += font.GetCharacterData(text, i, out texture, out data) - 1;
if (data.TypographicSize.Height > height)
{
height = data.TypographicSize.Height;
}
}
if ((alignment & TextAlignment.Bottom) != 0)
{
top = location.Y - height;
}
else
{
top = location.Y - height / 2;
}
}
else
{
top = location.Y;
}
/*
* Render the string.
* */
GL.Enable(EnableCap.Texture2D);
for (int i = 0; i < text.Length; i++)
{
Textures.Texture texture;
Fonts.OpenGlFontChar data;
i += font.GetCharacterData(text, i, out texture, out data) - 1;
if (Textures.LoadTexture(texture, Textures.OpenGlTextureWrapMode.ClampClamp))
{
GL.BindTexture(TextureTarget.Texture2D, texture.OpenGlTextures[(int)Textures.OpenGlTextureWrapMode.ClampClamp].Name);
int x = left - (data.PhysicalSize.Width - data.TypographicSize.Width) / 2;
int y = top - (data.PhysicalSize.Height - data.TypographicSize.Height) / 2;
/*
* In the first pass, mask off the background with pure black.
* */
GL.BlendFunc(BlendingFactor.Zero, BlendingFactor.OneMinusSrcColor);
GL.Begin(PrimitiveType.Polygon);
GL.Color4(color.A, color.A, color.A, 1.0f);
GL.TexCoord2(data.TextureCoordinates.Left, data.TextureCoordinates.Top);
GL.Vertex2(x, y);
GL.Color4(color.A, color.A, color.A, 1.0f);
GL.TexCoord2(data.TextureCoordinates.Right, data.TextureCoordinates.Top);
GL.Vertex2(x + data.PhysicalSize.Width, y);
GL.Color4(color.A, color.A, color.A, 1.0f);
GL.TexCoord2(data.TextureCoordinates.Right, data.TextureCoordinates.Bottom);
GL.Vertex2(x + data.PhysicalSize.Width, y + data.PhysicalSize.Height);
GL.Color4(color.A, color.A, color.A, 1.0f);
GL.TexCoord2(data.TextureCoordinates.Left, data.TextureCoordinates.Bottom);
GL.Vertex2(x, y + data.PhysicalSize.Height);
GL.End();
/*
* In the second pass, add the character onto the background.
* */
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.One);
GL.Begin(PrimitiveType.Polygon);
GL.Color4(color.R, color.G, color.B, color.A);
GL.TexCoord2(data.TextureCoordinates.Left, data.TextureCoordinates.Top);
GL.Vertex2(x, y);
GL.Color4(color.R, color.G, color.B, color.A);
GL.TexCoord2(data.TextureCoordinates.Right, data.TextureCoordinates.Top);
GL.Vertex2(x + data.PhysicalSize.Width, y);
GL.Color4(color.R, color.G, color.B, color.A);
GL.TexCoord2(data.TextureCoordinates.Right, data.TextureCoordinates.Bottom);
GL.Vertex2(x + data.PhysicalSize.Width, y + data.PhysicalSize.Height);
GL.Color4(color.R, color.G, color.B, color.A);
GL.TexCoord2(data.TextureCoordinates.Left, data.TextureCoordinates.Bottom);
GL.Vertex2(x, y + data.PhysicalSize.Height);
GL.End();
}
left += data.TypographicSize.Width;
}
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha); // HACK //
GL.Disable(EnableCap.Texture2D);
}
/// <summary>Renders a string to the screen.</summary>
/// <param name="font">The font to use.</param>
/// <param name="text">The string to render.</param>
/// <param name="location">The location.</param>
/// <param name="orientation">The orientation.</param>
/// <param name="color">The color.</param>
/// <remarks>This function sets the OpenGL blend function to glBlendFunc(Gl.GL_SRC_ALPHA, Gl.GL_ONE_MINUS_SRC_ALPHA).</remarks>
private static void DrawString(Fonts.OpenGlFont font, string text, Point location, TextAlignment alignment, Color128 color)
{
if (text == null)
{
return;
}
/*
* Prepare the top-left coordinates for rendering, incorporating the
* orientation of the string in relation to the specified location.
* */
int left;
if ((alignment & TextAlignment.Left) == 0)
{
int width = 0;
for (int i = 0; i < text.Length; i++)
{
Textures.Texture texture;
Fonts.OpenGlFontChar data;
i += font.GetCharacterData(text, i, out texture, out data) - 1;
width += data.TypographicSize.Width;
}
if ((alignment & TextAlignment.Right) != 0)
{
left = location.X - width;
}
else
{
left = location.X - width / 2;
}
}
else
{
left = location.X;
}
int top;
if ((alignment & TextAlignment.Top) == 0)
{
int height = 0;
for (int i = 0; i < text.Length; i++)
{
Textures.Texture texture;
Fonts.OpenGlFontChar data;
i += font.GetCharacterData(text, i, out texture, out data) - 1;
if (data.TypographicSize.Height > height)
{
height = data.TypographicSize.Height;
}
}
if ((alignment & TextAlignment.Bottom) != 0)
{
top = location.Y - height;
}
else
{
top = location.Y - height / 2;
}
}
else
{
top = location.Y;
}
/*
* Render the string.
* */
Gl.glEnable(Gl.GL_TEXTURE_2D);
for (int i = 0; i < text.Length; i++)
{
Textures.Texture texture;
Fonts.OpenGlFontChar data;
i += font.GetCharacterData(text, i, out texture, out data) - 1;
if (Textures.LoadTexture(texture, Textures.OpenGlTextureWrapMode.ClampClamp))
{
Gl.glBindTexture(Gl.GL_TEXTURE_2D, texture.OpenGlTextures[(int)Textures.OpenGlTextureWrapMode.ClampClamp].Name);
int x = left - (data.PhysicalSize.Width - data.TypographicSize.Width) / 2;
int y = top - (data.PhysicalSize.Height - data.TypographicSize.Height) / 2;
/*
* In the first pass, mask off the background with pure black.
* */
Gl.glBlendFunc(Gl.GL_ZERO, Gl.GL_ONE_MINUS_SRC_COLOR);
Gl.glBegin(Gl.GL_POLYGON);
Gl.glColor4f(color.A, color.A, color.A, 1.0f);
Gl.glTexCoord2f(data.TextureCoordinates.Left, data.TextureCoordinates.Top);
Gl.glVertex2f(x, y);
Gl.glColor4f(color.A, color.A, color.A, 1.0f);
Gl.glTexCoord2f(data.TextureCoordinates.Right, data.TextureCoordinates.Top);
Gl.glVertex2f(x + data.PhysicalSize.Width, y);
Gl.glColor4f(color.A, color.A, color.A, 1.0f);
Gl.glTexCoord2f(data.TextureCoordinates.Right, data.TextureCoordinates.Bottom);
Gl.glVertex2f(x + data.PhysicalSize.Width, y + data.PhysicalSize.Height);
Gl.glColor4f(color.A, color.A, color.A, 1.0f);
Gl.glTexCoord2f(data.TextureCoordinates.Left, data.TextureCoordinates.Bottom);
Gl.glVertex2f(x, y + data.PhysicalSize.Height);
Gl.glEnd();
/*
* In the second pass, add the character onto the background.
* */
Gl.glBlendFunc(Gl.GL_SRC_ALPHA, Gl.GL_ONE);
Gl.glBegin(Gl.GL_POLYGON);
Gl.glColor4f(color.R, color.G, color.B, color.A);
Gl.glTexCoord2f(data.TextureCoordinates.Left, data.TextureCoordinates.Top);
Gl.glVertex2f(x, y);
Gl.glColor4f(color.R, color.G, color.B, color.A);
Gl.glTexCoord2f(data.TextureCoordinates.Right, data.TextureCoordinates.Top);
Gl.glVertex2f(x + data.PhysicalSize.Width, y);
Gl.glColor4f(color.R, color.G, color.B, color.A);
Gl.glTexCoord2f(data.TextureCoordinates.Right, data.TextureCoordinates.Bottom);
Gl.glVertex2f(x + data.PhysicalSize.Width, y + data.PhysicalSize.Height);
Gl.glColor4f(color.R, color.G, color.B, color.A);
Gl.glTexCoord2f(data.TextureCoordinates.Left, data.TextureCoordinates.Bottom);
Gl.glVertex2f(x, y + data.PhysicalSize.Height);
Gl.glEnd();
}
left += data.TypographicSize.Width;
}
Gl.glBlendFunc(Gl.GL_SRC_ALPHA, Gl.GL_ONE_MINUS_SRC_ALPHA); // HACK //
}
/********************
MENU SYSTEM METHODS
*********************/
//
// INITIALIZE THE MENU SYSTEM
//
private void Init()
{
Reset();
// choose the text font size according to screen height
// the boundaries follow approximately the progression
// of font sizes defined in Graphics/Fonts.cs
if (Screen.Height <= 512) menuFont = Fonts.SmallFont;
else if (Screen.Height <= 680) menuFont = Fonts.NormalFont;
else if (Screen.Height <= 890) menuFont = Fonts.LargeFont;
else if (Screen.Height <= 1150) menuFont = Fonts.VeryLargeFont;
else menuFont = Fonts.EvenLargerFont;
em = (int)menuFont.FontSize;
lineHeight = (int)(em * LineSpacing);
for(int i= 0; i < Interface.CurrentControls.Length; i++)
{
//Find the current menu back key- It's unlikely that we want to set a new key to this
if(Interface.CurrentControls[i].Command == Interface.Command.MenuBack)
{
MenuBackKey = Interface.CurrentControls[i].Key;
break;
}
}
isInitialized = true;
}
