45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
#pragma once
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// ============================================================================
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// camera_controller.h - 增强相机控制器（飞行 / 步行模式）
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// ============================================================================
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#include "camera.h"
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#include "../ASM/math_c_fallback.h"
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typedef enum {
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CAMERA_MODE_FLY,
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CAMERA_MODE_WALK,
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} CameraMode;
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typedef struct {
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Camera* camera;
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CameraMode mode;
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float move_speed;
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float mouse_sensitivity;
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float height_offset; // 步行模式眼睛离地面高度
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float pitch_min;
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float pitch_max;
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float yaw;
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float pitch;
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float (*ground_height_fn)(float x, float z, void* user);
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void* ground_user;
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} CameraController;
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CameraController camera_controller_create(Camera* camera);
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// 更新 yaw/pitch，鼠标输入以 delta 像素为单位
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void camera_controller_look(CameraController* ctrl, float delta_x, float delta_y);
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// 移动：dir 为本地空间方向 (x=右, y=上, z=前)
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void camera_controller_move(CameraController* ctrl, Vec3 dir, float dt);
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// 设置地形高度采样回调
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void camera_controller_set_ground_callback(CameraController* ctrl, float (*get_height)(float x, float z, void* user), void* user);
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// 切换模式
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void camera_controller_set_mode(CameraController* ctrl, CameraMode mode);
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// 每帧应用约束（如步行贴地）
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void camera_controller_update(CameraController* ctrl, float dt);
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