bindings, controls.json file

src/window/Events.cpp

@@ -14,6 +14,7 @@ bool Events::_cursor_locked = false;
 bool Events::_cursor_started = false;
 std::vector<uint> Events::codepoints;
 std::vector<int> Events::pressedKeys;
+std::unordered_map<std::string, Binding> Events::bindings;
 
 int Events::initialize(){
 	_keys = new bool[1032];
@@ -64,4 +65,47 @@ void Events::pullEvents(){
 	codepoints.clear();
 	pressedKeys.clear();
 	glfwPollEvents();
+
+	for (auto& entry : bindings) {
+		auto& binding = entry.second;
+		binding.justChange = false;
+
+		bool newstate = false;
+		switch (binding.type) {
+			case inputtype::keyboard: newstate = pressed(binding.code); break;
+			case inputtype::button: newstate = clicked(binding.code); break;
+		}
+
+		if (newstate) {
+			if (!binding.state) {
+				binding.state = true;
+				binding.justChange = true;
+			}
+		} else {
+			if (binding.state) {
+				binding.state = false;
+				binding.justChange = true;
+			}
+		}
+	}
+}
+
+void Events::bind(std::string name, inputtype type, int code) {
+	bindings[name] = {type, code, false, false};
+}
+
+bool Events::active(std::string name) {
+	const auto& found = bindings.find(name);
+	if (found == bindings.end()) {
+		return false;
+	}
+	return found->second.active();
+}
+
+bool Events::jactive(std::string name) {
+	const auto& found = bindings.find(name);
+	if (found == bindings.end()) {
+		return false;
+	}
+	return found->second.jactive();
 }

src/window/Events.h

@@ -3,8 +3,32 @@
 
 #include "Window.h"
 
+#include <string>
+#include <vector>
+#include <unordered_map>
+
 typedef unsigned int uint;
 
+enum class inputtype {
+    keyboard,
+    button,
+};
+
+struct Binding {
+    inputtype type;
+    int code;
+    bool state = false;
+    bool justChange = false;
+
+    bool active() const {
+        return state; 
+    }
+
+    bool jactive() const {
+        return state && justChange;
+    }
+};
+
 class Events {
 public:
 	static bool* _keys;
@@ -18,6 +42,7 @@ public:
 	static bool _cursor_started;
 	static std::vector<uint> codepoints;
 	static std::vector<int> pressedKeys;
+	static std::unordered_map<std::string, Binding> bindings;
 
 	static int initialize();
 	static void finalize();
@@ -30,6 +55,10 @@ public:
 	static bool jclicked(int button);
 
 	static void toggleCursor();
+
+	static void bind(std::string name, inputtype type, int code);
+	static bool active(std::string name);
+	static bool jactive(std::string name);
 };
 
 #define _MOUSE_BUTTONS 1024