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renderutils

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yugecin 2016-12-25 14:18:50 +01:00
parent 4d528089d2
commit a392875940
1 changed files with 54 additions and 0 deletions
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src/yugecin/opsudance/render/RenderUtils.java Normal file
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/*
* 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);
}
}