Converted ShatteredPD to Build from Gradle
Major Changes: - Shattered now builds effortlessly either from gradle CLI or android studio - Much better dependency management through gradle (although it's not really used atm) - Separate PD-classes repo is now SPD-classes module within main repo
This commit is contained in:
Evan Debenham
353
SPD-classes/src/main/java/com/watabou/noosa/BitmapText.java
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353
SPD-classes/src/main/java/com/watabou/noosa/BitmapText.java
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/*
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* Pixel Dungeon
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* Copyright (C) 2012-2015 Oleg Dolya
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*
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* Shattered Pixel Dungeon
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* Copyright (C) 2014-2016 Evan Debenham
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package com.watabou.noosa;
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import java.nio.FloatBuffer;
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import com.watabou.gltextures.SmartTexture;
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import com.watabou.gltextures.TextureCache;
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import com.watabou.glwrap.Matrix;
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import com.watabou.glwrap.Quad;
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import android.graphics.Bitmap;
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import android.graphics.RectF;
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public class BitmapText extends Visual {
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protected String text;
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protected Font font;
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protected float[] vertices = new float[16];
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protected FloatBuffer quads;
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public int realLength;
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protected boolean dirty = true;
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public BitmapText() {
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this( "", null );
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}
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public BitmapText( Font font ) {
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this( "", font );
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}
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public BitmapText( String text, Font font ) {
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super( 0, 0, 0, 0 );
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this.text = text;
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this.font = font;
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}
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@Override
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public void destroy() {
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text = null;
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font = null;
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vertices = null;
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quads = null;
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super.destroy();
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}
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@Override
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protected void updateMatrix() {
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// "origin" field is ignored
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Matrix.setIdentity( matrix );
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Matrix.translate( matrix, x, y );
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Matrix.scale( matrix, scale.x, scale.y );
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Matrix.rotate( matrix, angle );
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}
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@Override
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public void draw() {
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super.draw();
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NoosaScript script = NoosaScript.get();
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font.texture.bind();
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if (dirty) {
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updateVertices();
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}
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script.camera( camera() );
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script.uModel.valueM4( matrix );
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script.lighting(
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rm, gm, bm, am,
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ra, ga, ba, aa );
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script.drawQuadSet( quads, realLength );
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}
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protected void updateVertices() {
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width = 0;
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height = 0;
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if (text == null) {
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text = "";
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}
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quads = Quad.createSet( text.length() );
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realLength = 0;
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int length = text.length();
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for (int i=0; i < length; i++) {
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RectF rect = font.get( text.charAt( i ) );
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if (rect == null) {
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rect=null;
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}
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float w = font.width( rect );
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float h = font.height( rect );
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vertices[0] = width;
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vertices[1] = 0;
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vertices[2] = rect.left;
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vertices[3] = rect.top;
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vertices[4] = width + w;
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vertices[5] = 0;
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vertices[6] = rect.right;
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vertices[7] = rect.top;
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vertices[8] = width + w;
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vertices[9] = h;
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vertices[10] = rect.right;
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vertices[11] = rect.bottom;
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vertices[12] = width;
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vertices[13] = h;
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vertices[14] = rect.left;
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vertices[15] = rect.bottom;
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quads.put( vertices );
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realLength++;
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width += w + font.tracking;
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if (h > height) {
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height = h;
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}
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}
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if (length > 0) {
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width -= font.tracking;
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}
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dirty = false;
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}
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public void measure() {
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width = 0;
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height = 0;
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if (text == null) {
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text = "";
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}
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int length = text.length();
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for (int i=0; i < length; i++) {
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RectF rect = font.get( text.charAt( i ) );
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float w = font.width( rect );
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float h = font.height( rect );
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width += w + font.tracking;
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if (h > height) {
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height = h;
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}
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}
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if (length > 0) {
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width -= font.tracking;
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}
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}
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public float baseLine() {
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return font.baseLine * scale.y;
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}
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public Font font() {
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return font;
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}
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public void font( Font value ) {
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font = value;
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}
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public String text() {
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return text;
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}
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public void text( String str ) {
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text = str;
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dirty = true;
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}
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public static class Font extends TextureFilm {
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public static final String LATIN_FULL =
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" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\u007F";
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public SmartTexture texture;
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public float tracking = 0;
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public float baseLine;
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public float lineHeight;
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protected Font( SmartTexture tx ) {
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super( tx );
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texture = tx;
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}
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public Font( SmartTexture tx, int width, String chars ) {
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this( tx, width, tx.height, chars );
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}
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public Font( SmartTexture tx, int width, int height, String chars ) {
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super( tx );
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texture = tx;
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int length = chars.length();
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float uw = (float)width / tx.width;
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float vh = (float)height / tx.height;
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float left = 0;
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float top = 0;
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float bottom = vh;
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for (int i=0; i < length; i++) {
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RectF rect = new RectF( left, top, left += uw, bottom );
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add( chars.charAt( i ), rect );
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if (left >= 1) {
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left = 0;
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top = bottom;
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bottom += vh;
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}
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}
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lineHeight = baseLine = height;
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}
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protected void splitBy( Bitmap bitmap, int height, int color, String chars ) {
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int length = chars.length();
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int width = bitmap.getWidth();
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float vHeight = (float)height / bitmap.getHeight();
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int pos;
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int line = 0;
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spaceMeasuring:
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for (pos=0; pos < width; pos++) {
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for (int j=0; j < height; j++) {
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if (bitmap.getPixel( pos, j ) != color) {
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break spaceMeasuring;
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}
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}
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}
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add( ' ', new RectF( 0, 0, (float)pos / width, vHeight-0.01f ) );
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int separator = pos;
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for (int i=0; i < length; i++) {
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char ch = chars.charAt( i );
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if (ch == ' ') {
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continue;
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} else {
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boolean found;
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do{
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if (separator >= width) {
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line += height;
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separator = 0;
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}
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found = false;
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for (int j=line; j < line + height; j++) {
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if (bitmap.getPixel( separator, j ) != color) {
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found = true;
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break;
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}
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}
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if (!found) separator++;
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} while (!found);
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int start = separator;
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do {
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if (++separator >= width) {
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line += height;
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separator = start = 0;
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if (line + height >= bitmap.getHeight())
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break;
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}
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found = true;
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for (int j=line; j < line + height; j++) {
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if (bitmap.getPixel( separator, j ) != color) {
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found = false;
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break;
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}
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}
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} while (!found);
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add( ch, new RectF( (float)start / width, (float)line / bitmap.getHeight(), (float)separator / width, (float)line / bitmap.getHeight() + vHeight) );
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separator++;
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}
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}
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lineHeight = baseLine = height( frames.get( chars.charAt( 0 ) ) );
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}
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public static Font colorMarked( Bitmap bmp, int color, String chars ) {
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Font font = new Font( TextureCache.get( bmp ) );
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font.splitBy( bmp, bmp.getHeight(), color, chars );
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return font;
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}
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public static Font colorMarked( Bitmap bmp, int height, int color, String chars ) {
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Font font = new Font( TextureCache.get( bmp ) );
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font.splitBy( bmp, height, color, chars );
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return font;
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}
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public RectF get( char ch ) {
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if (frames.containsKey( ch )){
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return super.get( ch );
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} else {
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return super.get( '?' );
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}
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}
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}
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}
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