Initial commit: wowee native WoW 3.3.5a client

include/rendering/camera_controller.hpp

@@ -0,0 +1,130 @@
+#pragma once
+
+#include "rendering/camera.hpp"
+#include "core/input.hpp"
+#include <SDL2/SDL.h>
+#include <functional>
+
+namespace wowee {
+namespace rendering {
+
+class TerrainManager;
+class WMORenderer;
+class WaterRenderer;
+
+class CameraController {
+public:
+    CameraController(Camera* camera);
+
+    void update(float deltaTime);
+    void processMouseMotion(const SDL_MouseMotionEvent& event);
+    void processMouseButton(const SDL_MouseButtonEvent& event);
+
+    void setMovementSpeed(float speed) { movementSpeed = speed; }
+    void setMouseSensitivity(float sensitivity) { mouseSensitivity = sensitivity; }
+    void setEnabled(bool enabled) { this->enabled = enabled; }
+    void setTerrainManager(TerrainManager* tm) { terrainManager = tm; }
+    void setWMORenderer(WMORenderer* wmo) { wmoRenderer = wmo; }
+    void setWaterRenderer(WaterRenderer* wr) { waterRenderer = wr; }
+
+    void processMouseWheel(float delta);
+    void setFollowTarget(glm::vec3* target);
+
+    void reset();
+
+    float getMovementSpeed() const { return movementSpeed; }
+    bool isMoving() const;
+    float getYaw() const { return yaw; }
+    bool isThirdPerson() const { return thirdPerson; }
+    bool isGrounded() const { return grounded; }
+    bool isJumping() const { return !grounded && verticalVelocity > 0.0f; }
+    bool isFalling() const { return !grounded && verticalVelocity <= 0.0f; }
+    bool isSprinting() const;
+    bool isRightMouseHeld() const { return rightMouseDown; }
+    bool isSitting() const { return sitting; }
+    bool isSwimming() const { return swimming; }
+    const glm::vec3* getFollowTarget() const { return followTarget; }
+
+    // Movement callback for sending opcodes to server
+    using MovementCallback = std::function<void(uint32_t opcode)>;
+    void setMovementCallback(MovementCallback cb) { movementCallback = std::move(cb); }
+    void setUseWoWSpeed(bool use) { useWoWSpeed = use; }
+
+private:
+    Camera* camera;
+    TerrainManager* terrainManager = nullptr;
+    WMORenderer* wmoRenderer = nullptr;
+    WaterRenderer* waterRenderer = nullptr;
+
+    // Stored rotation (avoids lossy forward-vector round-trip)
+    float yaw = 180.0f;
+    float pitch = -30.0f;
+
+    // Movement settings
+    float movementSpeed = 50.0f;
+    float sprintMultiplier = 3.0f;
+    float slowMultiplier = 0.3f;
+
+    // Mouse settings
+    float mouseSensitivity = 0.2f;
+    bool mouseButtonDown = false;
+    bool leftMouseDown = false;
+    bool rightMouseDown = false;
+
+    // Third-person orbit camera
+    bool thirdPerson = false;
+    float orbitDistance = 15.0f;
+    float minOrbitDistance = 3.0f;
+    float maxOrbitDistance = 50.0f;
+    float zoomSpeed = 2.0f;
+    glm::vec3* followTarget = nullptr;
+
+    // Gravity / grounding
+    float verticalVelocity = 0.0f;
+    bool grounded = false;
+    float eyeHeight = 5.0f;
+    float lastGroundZ = 0.0f;  // Last known ground height (fallback when no terrain)
+    static constexpr float GRAVITY = -30.0f;
+    static constexpr float JUMP_VELOCITY = 15.0f;
+
+    // Swimming
+    bool swimming = false;
+    bool wasSwimming = false;
+    static constexpr float SWIM_SPEED_FACTOR = 0.67f;
+    static constexpr float SWIM_GRAVITY = -5.0f;
+    static constexpr float SWIM_BUOYANCY = 8.0f;
+    static constexpr float SWIM_SINK_SPEED = -3.0f;
+    static constexpr float WATER_SURFACE_OFFSET = 1.5f;
+
+    // State
+    bool enabled = true;
+    bool sitting = false;
+    bool xKeyWasDown = false;
+
+    // Movement state tracking (for sending opcodes on state change)
+    bool wasMovingForward = false;
+    bool wasMovingBackward = false;
+    bool wasStrafingLeft = false;
+    bool wasStrafingRight = false;
+    bool wasJumping = false;
+    bool wasFalling = false;
+
+    // Movement callback
+    MovementCallback movementCallback;
+
+    // WoW-correct speeds
+    bool useWoWSpeed = false;
+    static constexpr float WOW_RUN_SPEED = 7.0f;
+    static constexpr float WOW_WALK_SPEED = 2.5f;
+    static constexpr float WOW_BACK_SPEED = 4.5f;
+    static constexpr float WOW_GRAVITY = -19.29f;
+    static constexpr float WOW_JUMP_VELOCITY = 7.96f;
+
+    // Default spawn position (in front of Stormwind gate)
+    glm::vec3 defaultPosition = glm::vec3(-8900.0f, -170.0f, 150.0f);
+    float defaultYaw = 0.0f;     // Look north toward Stormwind gate
+    float defaultPitch = -5.0f;
+};
+
+} // namespace rendering
+} // namespace wowee