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package net.tylermurphy.Minecraft.Input;
import java.util.ArrayList;
import java.util.List;
import org.lwjgl.glfw.GLFW;
import org.lwjgl.glfw.GLFWCursorPosCallback;
import org.lwjgl.glfw.GLFWKeyCallback;
import org.lwjgl.glfw.GLFWMouseButtonCallback;
import org.lwjgl.glfw.GLFWCharCallback;
public class Input {
private static List<IInput> inputs = new ArrayList<IInput>();
private static boolean[] keys = new boolean[GLFW.GLFW_KEY_LAST];
private static boolean[] mouseButtons = new boolean[GLFW.GLFW_MOUSE_BUTTON_LAST];
private static double mouseX, mouseY;
private static double mouseX_last, mouseY_last;
private static GLFWKeyCallback keyboard;
private static GLFWCursorPosCallback mouseMove;
private static GLFWMouseButtonCallback mouseButton;
private static GLFWCharCallback character;
public static void init() {
keyboard = new GLFWKeyCallback() {
public void invoke(long window, int key, int scancode, int action, int mods) {
switch(action) {
case GLFW.GLFW_PRESS:
keys[key] = true;
for(IInput input : inputs) {
if(!input.enabled) continue;
input.keyPressed(key);
}
break;
case GLFW.GLFW_RELEASE:
keys[key] = false;
for(IInput input : inputs) {
if(!input.enabled) continue;
input.keyRelesed(key);
}
break;
}
}
};
mouseMove = new GLFWCursorPosCallback() {
public void invoke(long window, double xPos, double yPos) {
mouseX = xPos; mouseY = yPos;
}
};
mouseButton = new GLFWMouseButtonCallback() {
public void invoke(long window, int button, int action, int mods) {
switch(action) {
case GLFW.GLFW_PRESS:
mouseButtons[button] = true;
for(IInput input : inputs) {
if(!input.enabled) continue;
input.mousePressed(button);
}
break;
case GLFW.GLFW_RELEASE:
mouseButtons[button] = false;
for(IInput input : inputs) {
if(!input.enabled) continue;
input.mouseRelesed(button);
}
break;
}
}
};
character = new GLFWCharCallback() {
public void invoke(long window, int key) {
for(IInput input : inputs) {
if(!input.enabled) continue;
input.charAction((char)key);
}
}
};
}
public static void addInput(IInput input) {
inputs.add(input);
}
public static void destroy() {
keyboard.free();
mouseMove.free();
mouseButton.free();
character.free();
}
public static boolean isKeyDown(int key) {
return keys[key];
}
public static boolean isButtonDown(int button) {
return mouseButtons[button];
}
public static double getMouseX() {
return mouseX;
}
public static double getMouseY() {
return mouseY;
}
public static double getMouseDX() {
double d = -(mouseX_last - mouseX);
mouseX_last = mouseX;
return d;
}
public static double getMouseDY() {
double d = mouseY_last - mouseY;
mouseY_last = mouseY;
return d;
}
public static GLFWKeyCallback getKeyboardCallback() {
return keyboard;
}
public static GLFWCursorPosCallback getMouseMoveCallback() {
return mouseMove;
}
public static GLFWMouseButtonCallback getMouseButtonCallback() {
return mouseButton;
}
public static GLFWCharCallback getCharCallback() {
return character;
}
public static void setEnabled(String className, boolean enabled) {
for(IInput input : inputs) {
String fullName = input.getClass().getTypeName();
fullName = fullName.substring(fullName.lastIndexOf(".")+1,fullName.length());
if(className.equals(fullName)) {
input.enabled = enabled;
}
}
}
}
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