package projectzombie.text;

import projectzombie.Main;
import projectzombie.init.Textures;
import projectzombie.util.gl.GlHelpers;
import projectzombie.util.gl.texture.TextureReference;
import projectzombie.util.math.vec.Vec2d;

public class Text
{
	public static final TextureReference CHAR_A = Textures.texmap.getTextureReference(5, 6, 0, 1);
	public static final TextureReference CHAR_B = Textures.texmap.getTextureReference(6, 7, 0, 1);
	public static final TextureReference CHAR_C = Textures.texmap.getTextureReference(7, 8, 0, 1);
	public static final TextureReference CHAR_D = Textures.texmap.getTextureReference(8, 9, 0, 1);
	public static final TextureReference CHAR_E = Textures.texmap.getTextureReference(9, 10, 0, 1);
	public static final TextureReference CHAR_F = Textures.texmap.getTextureReference(10, 11, 0, 1);
	public static final TextureReference CHAR_G = Textures.texmap.getTextureReference(11, 12, 0, 1);
	public static final TextureReference CHAR_H = Textures.texmap.getTextureReference(12, 13, 0, 1);
	public static final TextureReference CHAR_I = Textures.texmap.getTextureReference(13, 14, 0, 1);
	public static final TextureReference CHAR_J = Textures.texmap.getTextureReference(14, 15, 0, 1);
	public static final TextureReference CHAR_K = Textures.texmap.getTextureReference(15, 16, 0, 1);
	public static final TextureReference CHAR_L = Textures.texmap.getTextureReference(5, 6, 1, 2);
	public static final TextureReference CHAR_M = Textures.texmap.getTextureReference(6, 7, 1, 2);
	public static final TextureReference CHAR_N = Textures.texmap.getTextureReference(7, 8, 1, 2);
	public static final TextureReference CHAR_O = Textures.texmap.getTextureReference(8, 9, 1, 2);
	public static final TextureReference CHAR_P = Textures.texmap.getTextureReference(9, 10, 1, 2);
	public static final TextureReference CHAR_Q = Textures.texmap.getTextureReference(10, 11, 1, 2);
	public static final TextureReference CHAR_R = Textures.texmap.getTextureReference(11, 12, 1, 2);
	public static final TextureReference CHAR_S = Textures.texmap.getTextureReference(12, 13, 1, 2);
	public static final TextureReference CHAR_T = Textures.texmap.getTextureReference(13, 14, 1, 2);
	public static final TextureReference CHAR_U = Textures.texmap.getTextureReference(14, 15, 1, 2);
	public static final TextureReference CHAR_V = Textures.texmap.getTextureReference(15, 16, 1, 2);
	public static final TextureReference CHAR_W = Textures.texmap.getTextureReference(5, 6, 2, 3);
	public static final TextureReference CHAR_X = Textures.texmap.getTextureReference(6, 7, 2, 3);
	public static final TextureReference CHAR_Y = Textures.texmap.getTextureReference(7, 8, 2, 3);
	public static final TextureReference CHAR_Z = Textures.texmap.getTextureReference(8, 9, 2, 3);
	public static final TextureReference CHAR_a = Textures.texmap.getTextureReference(9, 10, 2, 3);
	public static final TextureReference CHAR_b = Textures.texmap.getTextureReference(10, 11, 2, 3);
	public static final TextureReference CHAR_c = Textures.texmap.getTextureReference(11, 12, 2, 3);
	public static final TextureReference CHAR_d = Textures.texmap.getTextureReference(12, 13, 2, 3);
	public static final TextureReference CHAR_e = Textures.texmap.getTextureReference(13, 14, 2, 3);
	public static final TextureReference CHAR_f = Textures.texmap.getTextureReference(14, 15, 2, 3);
	public static final TextureReference CHAR_g = Textures.texmap.getTextureReference(15, 16, 2, 3);
	public static final TextureReference CHAR_h = Textures.texmap.getTextureReference(5, 6, 3, 4);
	public static final TextureReference CHAR_i = Textures.texmap.getTextureReference(6, 7, 3, 4);
	public static final TextureReference CHAR_j = Textures.texmap.getTextureReference(7, 8, 3, 4);
	public static final TextureReference CHAR_k = Textures.texmap.getTextureReference(8, 9, 3, 4);
	public static final TextureReference CHAR_l = Textures.texmap.getTextureReference(9, 10, 3, 4);
	public static final TextureReference CHAR_m = Textures.texmap.getTextureReference(10, 11, 3, 4);
	public static final TextureReference CHAR_n = Textures.texmap.getTextureReference(11, 12, 3, 4);
	public static final TextureReference CHAR_o = Textures.texmap.getTextureReference(12, 13, 3, 4);
	public static final TextureReference CHAR_p = Textures.texmap.getTextureReference(13, 14, 3, 4);
	public static final TextureReference CHAR_q = Textures.texmap.getTextureReference(14, 15, 3, 4);
	public static final TextureReference CHAR_r = Textures.texmap.getTextureReference(15, 16, 3, 4);
	public static final TextureReference CHAR_s = Textures.texmap.getTextureReference(5, 6, 4, 5);
	public static final TextureReference CHAR_t = Textures.texmap.getTextureReference(6, 7, 4, 5);
	public static final TextureReference CHAR_u = Textures.texmap.getTextureReference(7, 8, 4, 5);
	public static final TextureReference CHAR_v = Textures.texmap.getTextureReference(8, 9, 4, 5);
	public static final TextureReference CHAR_w = Textures.texmap.getTextureReference(9, 10, 4, 5);
	public static final TextureReference CHAR_x = Textures.texmap.getTextureReference(10, 11, 4, 5);
	public static final TextureReference CHAR_y = Textures.texmap.getTextureReference(11, 12, 4, 5);
	public static final TextureReference CHAR_z = Textures.texmap.getTextureReference(12, 13, 4, 5);
	public static final TextureReference CHAR_0 = Textures.texmap.getTextureReference(13, 14, 4, 5);
	public static final TextureReference CHAR_1 = Textures.texmap.getTextureReference(14, 15, 4, 5);
	public static final TextureReference CHAR_2 = Textures.texmap.getTextureReference(15, 16, 4, 5);
	public static final TextureReference CHAR_3 = Textures.texmap.getTextureReference(5, 6, 5, 6);
	public static final TextureReference CHAR_4 = Textures.texmap.getTextureReference(6, 7, 5, 6);
	public static final TextureReference CHAR_5 = Textures.texmap.getTextureReference(7, 8, 5, 6);
	public static final TextureReference CHAR_6 = Textures.texmap.getTextureReference(8, 9, 5, 6);
	public static final TextureReference CHAR_7 = Textures.texmap.getTextureReference(9, 10, 5, 6);
	public static final TextureReference CHAR_8 = Textures.texmap.getTextureReference(10, 11, 5, 6);
	public static final TextureReference CHAR_9 = Textures.texmap.getTextureReference(11, 12, 5, 6);
	public static final TextureReference CHAR_PEROID	= Textures.texmap.getTextureReference(12, 13, 5, 6);
	public static final TextureReference CHAR_COLON		= Textures.texmap.getTextureReference(13, 14, 5, 6);
	public static final TextureReference CHAR_COMMA		= Textures.texmap.getTextureReference(14, 15, 5, 6);
	public static final TextureReference CHAR_EXMARK	= Textures.texmap.getTextureReference(15, 16, 5, 6);
	public static final TextureReference CHAR_MINUS		= Textures.texmap.getTextureReference(0, 1, 10, 11);
	public static final TextureReference CHAR_PLUS		= Textures.texmap.getTextureReference(1, 2, 10, 11);
	public static final TextureReference CHAR_FSLASH	= Textures.texmap.getTextureReference(2, 3, 10, 11);
	public static final TextureReference CHAR_BSLASH	= Textures.texmap.getTextureReference(3, 4, 10, 11);
	public static final TextureReference CHAR_EQUALS	= Textures.texmap.getTextureReference(4, 5, 10, 11);
	public static final TextureReference CHAR_USCORE	= Textures.texmap.getTextureReference(5, 6, 10, 11);
	public static final TextureReference CHAR_NULL		= Textures.texmap.getTextureReference(6, 7, 10, 11);
	public static final TextureReference CHAR_BRACKET_O	= Textures.texmap.getTextureReference(7, 8, 10, 11);
	public static final TextureReference CHAR_BRACKET_C	= Textures.texmap.getTextureReference(8, 9, 10, 11);
	public static final TextureReference CHAR_PERCENT	= Textures.texmap.getTextureReference(9, 10, 10, 11);
	public static final TextureReference CHAR_VBAR		= Textures.texmap.getTextureReference(10, 11, 10, 11);
	public static final TextureReference CHAR_QMARK		= Textures.texmap.getTextureReference(11, 12, 10, 11);
	public static final TextureReference CHAR_DOLLAR	= Textures.texmap.getTextureReference(12, 13, 10, 11);
	public static final TextureReference CHAR_HASHTAG	= Textures.texmap.getTextureReference(13, 14, 10, 11);
	public static final TextureReference CHAR_L_THEN	= Textures.texmap.getTextureReference(14, 15, 10, 11);
	public static final TextureReference CHAR_G_THEN	= Textures.texmap.getTextureReference(15, 16, 10, 11);
	
	public static void renderCenter(String text, Vec2d size) {
		int w = Main.window.getWidth();
		int h = Main.window.getHeight();
		double aspect_ratio = ((double)w) / ((double)h);
		GlHelpers.translate2(0 - (text.length() * size.x / 2 / aspect_ratio), 0);
		Text.render(text, size);
	}
	
	public static void render(String text, Vec2d size)
	{
		// Get the bytes from the string
		byte[] text_b = text.getBytes();
		
		double sx = size.x;
		double sy = size.y;
		
		// Begin quads
		GlHelpers.begin();
		
		// Loop over the bytes
		for(int i=0;i<text_b.length;i++)
		{
			// Get the character from the string
			TextureReference l = CHAR_NULL;
			switch(text_b[i]) {
				case(' '): l = null; break;
				case('Q'): l = CHAR_Q; break;
				case('W'): l = CHAR_W; break;
				case('E'): l = CHAR_E; break;
				case('R'): l = CHAR_R; break;
				case('T'): l = CHAR_T; break;
				case('Y'): l = CHAR_Y; break;
				case('U'): l = CHAR_U; break;
				case('I'): l = CHAR_I; break;
				case('O'): l = CHAR_O; break;
				case('P'): l = CHAR_P; break;
				case('A'): l = CHAR_A; break;
				case('S'): l = CHAR_S; break;
				case('D'): l = CHAR_D; break;
				case('F'): l = CHAR_F; break;
				case('G'): l = CHAR_G; break;
				case('H'): l = CHAR_H; break;
				case('J'): l = CHAR_J; break;
				case('K'): l = CHAR_K; break;
				case('L'): l = CHAR_L; break;
				case('Z'): l = CHAR_Z; break;
				case('X'): l = CHAR_X; break;
				case('C'): l = CHAR_C; break;
				case('V'): l = CHAR_V; break;
				case('B'): l = CHAR_B; break;
				case('N'): l = CHAR_N; break;
				case('M'): l = CHAR_M; break;
				case('q'): l = CHAR_q; break;
				case('w'): l = CHAR_w; break;
				case('e'): l = CHAR_e; break;
				case('r'): l = CHAR_r; break;
				case('t'): l = CHAR_t; break;
				case('y'): l = CHAR_y; break;
				case('u'): l = CHAR_u; break;
				case('i'): l = CHAR_i; break;
				case('o'): l = CHAR_o; break;
				case('p'): l = CHAR_p; break;
				case('a'): l = CHAR_a; break;
				case('s'): l = CHAR_s; break;
				case('d'): l = CHAR_d; break;
				case('f'): l = CHAR_f; break;
				case('g'): l = CHAR_g; break;
				case('h'): l = CHAR_h; break;
				case('j'): l = CHAR_j; break;
				case('k'): l = CHAR_k; break;
				case('l'): l = CHAR_l; break;
				case('z'): l = CHAR_z; break;
				case('x'): l = CHAR_x; break;
				case('c'): l = CHAR_c; break;
				case('v'): l = CHAR_v; break;
				case('b'): l = CHAR_b; break;
				case('n'): l = CHAR_n; break;
				case('m'): l = CHAR_m; break;
				case('0'): l = CHAR_0; break;
				case('1'): l = CHAR_1; break;
				case('2'): l = CHAR_2; break;
				case('3'): l = CHAR_3; break;
				case('4'): l = CHAR_4; break;
				case('5'): l = CHAR_5; break;
				case('6'): l = CHAR_6; break;
				case('7'): l = CHAR_7; break;
				case('8'): l = CHAR_8; break;
				case('9'): l = CHAR_9; break;
				case(':'): l = CHAR_COLON; break;
				case(','): l = CHAR_COMMA; break;
				case('.'): l = CHAR_PEROID; break;
				case('!'): l = CHAR_EXMARK; break;
				case('-'): l = CHAR_MINUS; break;
				case('+'): l = CHAR_PLUS; break;
				case('/'): l = CHAR_FSLASH; break;
				case('\\'): l = CHAR_BSLASH; break;
				case('='): l = CHAR_EQUALS; break;
				case('_'): l = CHAR_USCORE; break;
				case('('): l = CHAR_BRACKET_O; break;
				case(')'): l = CHAR_BRACKET_C; break;
				case('%'): l = CHAR_PERCENT; break;
				case('|'): l = CHAR_VBAR; break;
				case('?'): l = CHAR_QMARK; break;
				case('$'): l = CHAR_DOLLAR; break;
				case('#'): l = CHAR_HASHTAG; break;
				case('>'): l = CHAR_G_THEN; break;
				case('<'): l = CHAR_L_THEN; break;
			}
			
			// Is the letter not null
			if(l != null)
			{
				// Render the character
				l.texCoord(0, 1); GlHelpers.vertex2(sy*i,     0 );
				l.texCoord(0, 0); GlHelpers.vertex2(sy*i,     sx);
				l.texCoord(1, 0); GlHelpers.vertex2(sy*(i+1), sx);
				l.texCoord(1, 1); GlHelpers.vertex2(sy*(i+1), 0 );
			}
		}
		
		// Stop drawing quads
		GlHelpers.end();
	}
}