From 180aad05decc7eefa87e4e45d6747c48f40e5361 Mon Sep 17 00:00:00 2001
From: Tyler Murphy <tylerm@tylerm.dev>
Date: Mon, 17 Apr 2023 12:12:01 -0400
Subject: save

---
 .../net/tylermurphy/Minecraft/Input/Input.java     | 154 +++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100755 src/main/java/net/tylermurphy/Minecraft/Input/Input.java

(limited to 'src/main/java/net/tylermurphy/Minecraft/Input/Input.java')

diff --git a/src/main/java/net/tylermurphy/Minecraft/Input/Input.java b/src/main/java/net/tylermurphy/Minecraft/Input/Input.java
new file mode 100755
index 0000000..86deb12
--- /dev/null
+++ b/src/main/java/net/tylermurphy/Minecraft/Input/Input.java
@@ -0,0 +1,154 @@
+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;
+			}
+		}
+	}
+
+	
+}
-- 
cgit v1.2.3-freya