/* * opsu!dance - fork of opsu! with cursordance auto * Copyright (C) 2016 yugecin * * opsu!dance is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * opsu!dance is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with opsu!dance. If not, see <http://www.gnu.org/licenses/>. */ package yugecin.opsudance.render; import org.newdawn.slick.Graphics; public class RenderUtils { public static void drawDottedLine(Graphics g, float fromX, float fromY, float toX, float toY, int dotAmount, int dotRadius) { float dx = (toX - fromX) / (dotAmount - 1); float dy = (toY - fromY) / (dotAmount - 1); for (; dotAmount > 0; dotAmount--) { fillCenteredRect(g, fromX, fromY, dotRadius); fromX += dx; fromY += dy; } } public static void drawDottedLine(Graphics g, int fromX, int fromY, int toX, int toY, int dotAmount, int dotRadius) { float dx = (float) (toX - fromX) / (dotAmount - 1); float dy = (float) (toY - fromY) / (dotAmount - 1); for (; dotAmount > 0; dotAmount--) { fillCenteredRect(g, fromX, fromY, dotRadius); fromX += dx; fromY += dy; } } public static void fillCenteredRect(Graphics g, int x, int y, int radius) { int totalLength = radius * 2 + 1; g.fillRect(x - radius, y - radius, totalLength, totalLength); } public static void fillCenteredRect(Graphics g, float x, float y, float radius) { float totalLength = radius * 2f + 1f; g.fillRect(x - radius, y - radius, totalLength, totalLength); } }