internal void DrawEnemyWalk(Model model)
{
const uint spritesPerColumn = 2;
const uint spritesPerRow = 4;
foreach (Enemy enemy in model.Enemies)
{
GL.BindTexture(TextureTarget.Texture2D, texEnemyWalk);
//NormalizedAnimationTime ist 0 am anfang der animation und nahe bei 1 am ende
var spriteId = (uint)Math.Round(enemy.NormalizedAnimationTime * (spritesPerRow * spritesPerColumn - 1)); //Zahl zwischen 0 und 7
var texCoords = SpriteSheetTools.CalcTexCoords(spriteId, spritesPerRow, spritesPerColumn);
GL.Disable(EnableCap.Blend);
GL.PushMatrix();
GL.Translate(new Vector3(enemy.Position.X, enemy.Position.Y, 0));
GL.Rotate(enemy.AngleToPlayer + 90, new Vector3d(0, 0, 1));
GL.Begin(PrimitiveType.Quads);
GL.TexCoord2(texCoords.MinX, texCoords.MinY);
GL.Vertex2(new Vector2((-enemy.RadiusDraw), (-enemy.RadiusDraw)));
GL.TexCoord2(texCoords.MaxX, texCoords.MinY);
GL.Vertex2(new Vector2((enemy.RadiusDraw), (-enemy.RadiusDraw)));
GL.TexCoord2(texCoords.MaxX, texCoords.MaxY);
GL.Vertex2(new Vector2((enemy.RadiusDraw), (enemy.RadiusDraw)));
GL.TexCoord2(texCoords.MinX, texCoords.MaxY);
GL.Vertex2(new Vector2((-enemy.RadiusDraw), (enemy.RadiusDraw)));
GL.End();
GL.PopMatrix();
GL.Enable(EnableCap.Blend);
//Draws enemy helathbar
DrawObject(this.texHealthBackground, enemy.Position + new Vector2(0, enemy.RadiusDraw + 0.001f), enemy.RadiusDraw + 0.01f, enemy.RadiusDraw, 0.6f, 0, 0);
DrawObject(this.texHealth, enemy.Position + new Vector2(0, enemy.RadiusDraw + 0.001f), (enemy.RadiusDraw + 0.01f) * enemy.Hitpoints, enemy.RadiusDraw, 0.6f, 0, 0);
}
}
private void DrawFont(string text, float x, float y, float size)
{
const uint firstCharacter = 32; // the ASCII code of the first character stored in the bitmap font
const uint charactersPerColumn = 10; // how many characters are in each column
const uint charactersPerRow = 10; // how many characters are in each row
var rect = new Rect(x, y, size, size); // rectangle of the first character
foreach (var spriteId in SpriteSheetTools.StringToSpriteIds(text, firstCharacter))
{
var texCoords = SpriteSheetTools.CalcTexCoords(spriteId, charactersPerRow, charactersPerColumn);
DrawRect(rect, texCoords);
rect.MinX += rect.SizeX;
}
}
