Initial engine repository

2026-06-08 19:58:35 +08:00
commit 7a925c3736
137 changed files with 162421 additions and 0 deletions
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+#pragma once
+
+#include <frostbite2D/event/event.h>
+#include <SDL2/SDL_joystick.h>
+
+namespace frostbite2D {
+
+class JoystickEvent : public Event {
+public:
+  JoystickEvent(EventType type, uint32 timestamp, int32 deviceId)
+    : Event(timestamp)
+    , type_(type)
+    , deviceId_(deviceId) {}
+  
+  EventType getType() const override {
+    return type_;
+  }
+  
+  int32 getDeviceId() const { return deviceId_; }
+  
+protected:
+  EventType type_;
+  int32 deviceId_;
+};
+
+class JoystickAxisEvent : public JoystickEvent {
+public:
+  JoystickAxisEvent(uint32 timestamp, int32 deviceId, uint8 axis, int16 value)
+    : JoystickEvent(EventType::JoystickAxis, timestamp, deviceId)
+    , axis_(axis)
+    , value_(value) {}
+  
+  uint8 getAxis() const { return axis_; }
+  int16 getValue() const { return value_; }
+  
+  float getNormalizedValue() const {
+    return static_cast<float>(value_) / 32767.0f;
+  }
+  
+private:
+  uint8 axis_;
+  int16 value_;
+};
+
+class JoystickBallEvent : public JoystickEvent {
+public:
+  JoystickBallEvent(uint32 timestamp, int32 deviceId, uint8 ball, int16 dx, int16 dy)
+    : JoystickEvent(EventType::JoystickBall, timestamp, deviceId)
+    , ball_(ball)
+    , dx_(dx)
+    , dy_(dy) {}
+  
+  uint8 getBall() const { return ball_; }
+  int16 getDX() const { return dx_; }
+  int16 getDY() const { return dy_; }
+  
+private:
+  uint8 ball_;
+  int16 dx_;
+  int16 dy_;
+};
+
+class JoystickHatEvent : public JoystickEvent {
+public:
+  JoystickHatEvent(uint32 timestamp, int32 deviceId, uint8 hat, uint8 value)
+    : JoystickEvent(EventType::JoystickHat, timestamp, deviceId)
+    , hat_(hat)
+    , value_(value) {}
+  
+  uint8 getHat() const { return hat_; }
+  uint8 getValue() const { return value_; }
+  
+  bool isCentered() const { return value_ == SDL_HAT_CENTERED; }
+  bool isUp() const { return (value_ & SDL_HAT_UP) != 0; }
+  bool isRight() const { return (value_ & SDL_HAT_RIGHT) != 0; }
+  bool isDown() const { return (value_ & SDL_HAT_DOWN) != 0; }
+  bool isLeft() const { return (value_ & SDL_HAT_LEFT) != 0; }
+  
+private:
+  uint8 hat_;
+  uint8 value_;
+};
+
+class JoystickButtonEvent : public JoystickEvent {
+public:
+  JoystickButtonEvent(EventType type, uint32 timestamp, int32 deviceId, uint8 button)
+    : JoystickEvent(type, timestamp, deviceId)
+    , button_(button) {}
+  
+  EventType getType() const override {
+    return type_;
+  }
+  
+  uint8 getButton() const { return button_; }
+  
+private:
+  uint8 button_;
+};
+
+class JoystickButtonDownEvent : public JoystickButtonEvent {
+public:
+  JoystickButtonDownEvent(uint32 timestamp, int32 deviceId, uint8 button)
+    : JoystickButtonEvent(EventType::JoystickButtonDown, timestamp, deviceId, button) {}
+};
+
+class JoystickButtonUpEvent : public JoystickButtonEvent {
+public:
+  JoystickButtonUpEvent(uint32 timestamp, int32 deviceId, uint8 button)
+    : JoystickButtonEvent(EventType::JoystickButtonUp, timestamp, deviceId, button) {}
+};
+
+}