Evan Debenham
84 lines
2.0 KiB
Java
84 lines
2.0 KiB
Java
/*
|
|
* Pixel Dungeon
|
|
* Copyright (C) 2012-2015 Oleg Dolya
|
|
*
|
|
* Shattered Pixel Dungeon
|
|
* Copyright (C) 2014-2019 Evan Debenham
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>
|
|
*/
|
|
|
|
package com.watabou.glscripts;
|
|
|
|
import com.watabou.glwrap.Program;
|
|
import com.watabou.glwrap.Shader;
|
|
import com.watabou.utils.Reflection;
|
|
|
|
import java.util.HashMap;
|
|
|
|
public class Script extends Program {
|
|
|
|
private static final HashMap<Class<? extends Script>,Script> all =
|
|
new HashMap<>();
|
|
|
|
private static Script curScript = null;
|
|
private static Class<? extends Script> curScriptClass = null;
|
|
|
|
@SuppressWarnings("unchecked")
|
|
public synchronized static<T extends Script> T use( Class<T> c ) {
|
|
|
|
if (c != curScriptClass) {
|
|
|
|
Script script = all.get( c );
|
|
if (script == null) {
|
|
script = Reflection.newInstance( c );
|
|
all.put( c, script );
|
|
}
|
|
|
|
if (curScript != null) {
|
|
curScript.unuse();
|
|
}
|
|
|
|
curScript = script;
|
|
curScriptClass = c;
|
|
curScript.use();
|
|
|
|
}
|
|
|
|
return (T)curScript;
|
|
}
|
|
|
|
public synchronized static void reset() {
|
|
for (Script script:all.values()) {
|
|
script.delete();
|
|
}
|
|
all.clear();
|
|
|
|
curScript = null;
|
|
curScriptClass = null;
|
|
}
|
|
|
|
public void compile( String src ) {
|
|
|
|
String[] srcShaders = src.split( "//\n" );
|
|
attach( Shader.createCompiled( Shader.VERTEX, srcShaders[0] ) );
|
|
attach( Shader.createCompiled( Shader.FRAGMENT, srcShaders[1] ) );
|
|
link();
|
|
|
|
}
|
|
|
|
public void unuse() {
|
|
}
|
|
}
|