rename engine to src

src/node_button_custom.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "node_border.h"
+
+class NodeButtonCustom : public NodeBorder
+{
+public:
+    glm::vec4 color_normal{ .2, .2, .2, 1 };
+    glm::vec4 color_hover{ .3, .3, .3, 1 };
+    glm::vec4 color_down{ .4, .4, .4, 1 };
+    std::function<void(Node* target)> on_click;
+    virtual Node* clone_instantiate() const override;
+    virtual void clone_copy(Node* dest) const override;
+    virtual void loaded() override;
+    void set_color(const glm::vec4& c);
+    virtual kEventResult handle_event(Event* e) override;
+    virtual void parse_attributes(kAttribute ka, const tinyxml2::XMLAttribute* attr) override;
+};