Initial engine repository

2026-06-08 19:58:35 +08:00
commit 7a925c3736
137 changed files with 162421 additions and 0 deletions
@@ -0,0 +1,108 @@
+#pragma once
+
+#include <frostbite2D/event/event.h>
+#include <frostbite2D/types/type_math.h>
+#include <SDL2/SDL_mouse.h>
+
+namespace frostbite2D {
+
+enum class MouseButton {
+  Left = SDL_BUTTON_LEFT,
+  Right = SDL_BUTTON_RIGHT,
+  Middle = SDL_BUTTON_MIDDLE,
+  X1 = SDL_BUTTON_X1,
+  X2 = SDL_BUTTON_X2
+};
+
+class MouseEvent : public Event {
+public:
+  MouseEvent(EventType type, uint32 timestamp, const Vec2& position)
+    : Event(timestamp)
+    , type_(type)
+    , position_(position) {}
+  
+  virtual ~MouseEvent() = default;
+  
+  EventType getType() const override { return type_; }
+  const Vec2& getPosition() const { return position_; }
+  int32 getX() const { return static_cast<int32>(position_.x); }
+  int32 getY() const { return static_cast<int32>(position_.y); }
+  
+protected:
+  EventType type_;
+  Vec2 position_;
+};
+
+class MouseMoveEvent : public Event {
+public:
+  MouseMoveEvent(uint32 timestamp, const Vec2& position, const Vec2& relative)
+    : Event(timestamp)
+    , position_(position)
+    , relative_(relative) {}
+  
+  EventType getType() const override {
+    return EventType::MouseMove;
+  }
+  
+  const Vec2& getPosition() const { return position_; }
+  const Vec2& getRelative() const { return relative_; }
+  
+  int32 getX() const { return static_cast<int32>(position_.x); }
+  int32 getY() const { return static_cast<int32>(position_.y); }
+  
+private:
+  Vec2 position_;
+  Vec2 relative_;
+};
+
+class MouseButtonEvent : public Event {
+public:
+  MouseButtonEvent(uint32 timestamp, MouseButton button, const Vec2& position, bool down)
+    : Event(timestamp)
+    , button_(button)
+    , position_(position)
+    , down_(down) {}
+  
+  EventType getType() const override {
+    return down_ ? EventType::MouseButtonDown : EventType::MouseButtonUp;
+  }
+  
+  MouseButton getButton() const { return button_; }
+  const Vec2& getPosition() const { return position_; }
+  bool isDown() const { return down_; }
+  
+  int32 getX() const { return static_cast<int32>(position_.x); }
+  int32 getY() const { return static_cast<int32>(position_.y); }
+  
+private:
+  MouseButton button_;
+  Vec2 position_;
+  bool down_;
+};
+
+class MouseWheelEvent : public Event {
+public:
+  MouseWheelEvent(uint32 timestamp, const Vec2& position, const Vec2& direction, bool flipped)
+    : Event(timestamp)
+    , position_(position)
+    , direction_(direction)
+    , flipped_(flipped) {}
+  
+  EventType getType() const override {
+    return EventType::MouseWheel;
+  }
+  
+  const Vec2& getPosition() const { return position_; }
+  const Vec2& getDirection() const { return direction_; }
+  bool isFlipped() const { return flipped_; }
+  
+  int32 getX() const { return static_cast<int32>(direction_.x); }
+  int32 getY() const { return static_cast<int32>(direction_.y); }
+  
+private:
+  Vec2 position_;
+  Vec2 direction_;
+  bool flipped_;
+};
+
+}