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99 lines
3.6 KiB
C
99 lines
3.6 KiB
C
#ifndef POKEPLATINUM_CAMERA_H
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#define POKEPLATINUM_CAMERA_H
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#include <nitro/fx/fx.h>
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#include "constants/heap.h"
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#include "overlay115/camera_angle.h"
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#define CAMERA_DELAY_NONE 0
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#define CAMERA_DELAY_X 1
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#define CAMERA_DELAY_Y 2
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#define CAMERA_DELAY_Z 4
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enum CameraProjection {
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CAMERA_PROJECTION_PERSPECTIVE = 0,
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CAMERA_PROJECTION_ORTHOGRAPHIC,
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};
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typedef struct CameraLookAt {
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VecFx32 position;
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VecFx32 target;
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VecFx32 up;
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} CameraLookAt;
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typedef struct CameraPerspectiveProjection {
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fx32 sinFovY;
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fx32 cosFovY;
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fx32 aspectRatio;
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fx32 nearClip;
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fx32 farClip;
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} CameraPerspectiveProjection;
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typedef struct CameraPositionHistory {
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int historySize;
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int currentHistoryIndex;
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int nextHistoryIndex;
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int delay;
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BOOL delayReached;
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BOOL delayX;
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BOOL delayY;
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BOOL delayZ;
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VecFx32 *positions;
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} CameraPositionHistory;
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typedef struct Camera {
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CameraPerspectiveProjection perspective;
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CameraLookAt lookAt;
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fx32 distance;
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CameraAngle angle;
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u8 projection;
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u16 fovY;
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VecFx32 prevTargetPos;
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const VecFx32 *targetPos;
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BOOL trackTargetX;
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BOOL trackTargetY;
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BOOL trackTargetZ;
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CameraPositionHistory *history;
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} Camera;
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extern GXBufferMode gBufferMode;
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void Camera_InitHistory(int historySize, int delay, int delayMask, enum HeapId heapID, Camera *camera);
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void Camera_DeleteHistory(Camera *camera);
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Camera *Camera_Alloc(const enum HeapId heapID);
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void Camera_Delete(Camera *camera);
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void Camera_Copy(Camera const *src, Camera *dst);
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void Camera_SetAsActive(Camera *camera);
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void Camera_ClearActive(void);
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void Camera_ComputeViewMatrix(void);
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void Camera_ComputeViewMatrixWithRoll(void); // Calculates the view matrix with respect to the camera's Z rotation
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void Camera_SetUp(const VecFx32 *up, Camera *camera);
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void Camera_TrackTarget(const VecFx32 *target, Camera *camera);
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void Camera_ReleaseTarget(Camera *camera);
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void Camera_SetClipping(const fx32 nearClip, const fx32 farClip, Camera *camera);
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void Camera_InitWithTarget(const VecFx32 *target, const fx32 distance, const CameraAngle *angle, const u16 fovY, const u8 projection, const BOOL trackTarget, Camera *camera);
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void Camera_InitWithPosition(const VecFx32 *position, const fx32 distance, const CameraAngle *angle, const u16 fovY, const u8 projection, Camera *camera);
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void Camera_InitWithTargetAndPosition(const VecFx32 *target, const VecFx32 *position, const u16 fovY, const u8 projection, const BOOL trackTarget, Camera *camera);
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void Camera_ComputeProjectionMatrix(const u8 projection, Camera *camera);
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void Camera_SetFOV(const u16 fovY, Camera *camera);
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void Camera_AdjustFOV(const u16 amount, Camera *camera);
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void Camera_Move(const VecFx32 *delta, Camera *camera);
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void Camera_SetAngleAroundSelf(const CameraAngle *angle, Camera *camera);
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void Camera_SetAngleAroundTarget(const CameraAngle *angle, Camera *camera);
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void Camera_AdjustAngleAroundSelf(const CameraAngle *amount, Camera *camera);
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void Camera_AdjustAngleAroundTarget(const CameraAngle *amount, Camera *camera);
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void Camera_SetDistance(const fx32 distance, Camera *camera);
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void Camera_SetTargetAndUpdatePosition(const VecFx32 *target, Camera *camera);
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void Camera_AdjustDistance(const fx32 amount, Camera *camera);
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u16 Camera_GetFOV(Camera const *camera);
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fx32 Camera_GetDistance(Camera const *camera);
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CameraAngle Camera_GetAngle(Camera const *camera);
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VecFx32 Camera_GetTarget(Camera const *camera);
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VecFx32 Camera_GetPosition(Camera const *camera);
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void Camera_SetTarget(const VecFx32 *target, Camera *camera);
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void Camera_SetPosition(const VecFx32 *position, Camera *camera);
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#endif // POKEPLATINUM_CAMERA_H
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