#ifndef _CAMERA_H #define _CAMERA_H #include "types.h" #include "area.h" #include "engine/geo_layout.h" #include "engine/graph_node.h" #include "level_table.h" /** * @file camera.h * Constants, defines, and structs used by the camera system. * @see camera.inc.c */ #define ABS(x) ((x) > 0.f ? (x) : -(x)) #define ABS2(x) ((x) >= 0.f ? (x) : -(x)) /** * Converts an angle in degrees to sm64's s16 angle units. For example, DEGREES(90) == 0x4000 * This should be used mainly to make camera code clearer at first glance. */ #define DEGREES(x) (x * 0x10000 / 360) #define LEVEL_AREA_INDEX(levelNum, areaNum) ((levelNum << 4) + areaNum) /** * Helper macro for defining which areas of a level should zoom out the camera when the game is paused. * Because a mask is used by two levels, the pattern will repeat when more than 4 areas are used by a level. */ #define ZOOMOUT_AREA_MASK(level1Area1, level1Area2, level1Area3, level1Area4, \ level2Area1, level2Area2, level2Area3, level2Area4) \ ((level2Area4) << 7 | \ (level2Area3) << 6 | \ (level2Area2) << 5 | \ (level2Area1) << 4 | \ (level1Area4) << 3 | \ (level1Area3) << 2 | \ (level1Area2) << 1 | \ (level1Area1) << 0) #define AREA_BBH LEVEL_AREA_INDEX(LEVEL_BBH, 1) #define AREA_CCM_OUTSIDE LEVEL_AREA_INDEX(LEVEL_CCM, 1) #define AREA_CCM_SLIDE LEVEL_AREA_INDEX(LEVEL_CCM, 2) #define AREA_CASTLE_LOBBY LEVEL_AREA_INDEX(LEVEL_CASTLE, 1) #define AREA_CASTLE_TIPPY LEVEL_AREA_INDEX(LEVEL_CASTLE, 2) #define AREA_CASTLE_BASEMENT LEVEL_AREA_INDEX(LEVEL_CASTLE, 3) #define AREA_HMC LEVEL_AREA_INDEX(LEVEL_HMC, 1) #define AREA_SSL_OUTSIDE LEVEL_AREA_INDEX(LEVEL_SSL, 1) #define AREA_SSL_PYRAMID LEVEL_AREA_INDEX(LEVEL_SSL, 2) #define AREA_SSL_EYEROK LEVEL_AREA_INDEX(LEVEL_SSL, 3) #define AREA_BOB LEVEL_AREA_INDEX(LEVEL_BOB, 1) #define AREA_SL_OUTSIDE LEVEL_AREA_INDEX(LEVEL_SL, 1) #define AREA_SL_IGLOO LEVEL_AREA_INDEX(LEVEL_SL, 2) #define AREA_WDW_MAIN LEVEL_AREA_INDEX(LEVEL_WDW, 1) #define AREA_WDW_TOWN LEVEL_AREA_INDEX(LEVEL_WDW, 2) #define AREA_JRB_MAIN LEVEL_AREA_INDEX(LEVEL_JRB, 1) #define AREA_JRB_SHIP LEVEL_AREA_INDEX(LEVEL_JRB, 2) #define AREA_THI_HUGE LEVEL_AREA_INDEX(LEVEL_THI, 1) #define AREA_THI_TINY LEVEL_AREA_INDEX(LEVEL_THI, 2) #define AREA_THI_WIGGLER LEVEL_AREA_INDEX(LEVEL_THI, 3) #define AREA_TTC LEVEL_AREA_INDEX(LEVEL_TTC, 1) #define AREA_RR LEVEL_AREA_INDEX(LEVEL_RR, 1) #define AREA_CASTLE_GROUNDS LEVEL_AREA_INDEX(LEVEL_CASTLE_GROUNDS, 1) #define AREA_BITDW LEVEL_AREA_INDEX(LEVEL_BITDW, 1) #define AREA_VCUTM LEVEL_AREA_INDEX(LEVEL_VCUTM, 1) #define AREA_BITFS LEVEL_AREA_INDEX(LEVEL_BITFS, 1) #define AREA_SA LEVEL_AREA_INDEX(LEVEL_SA, 1) #define AREA_BITS LEVEL_AREA_INDEX(LEVEL_BITS, 1) #define AREA_LLL_OUTSIDE LEVEL_AREA_INDEX(LEVEL_LLL, 1) #define AREA_LLL_VOLCANO LEVEL_AREA_INDEX(LEVEL_LLL, 2) #define AREA_DDD_WHIRLPOOL LEVEL_AREA_INDEX(LEVEL_DDD, 1) #define AREA_DDD_SUB LEVEL_AREA_INDEX(LEVEL_DDD, 2) #define AREA_WF LEVEL_AREA_INDEX(LEVEL_WF, 1) #define AREA_ENDING LEVEL_AREA_INDEX(LEVEL_ENDING, 1) #define AREA_COURTYARD LEVEL_AREA_INDEX(LEVEL_CASTLE_COURTYARD, 1) #define AREA_PSS LEVEL_AREA_INDEX(LEVEL_PSS, 1) #define AREA_COTMC LEVEL_AREA_INDEX(LEVEL_COTMC, 1) #define AREA_TOTWC LEVEL_AREA_INDEX(LEVEL_TOTWC, 1) #define AREA_BOWSER_1 LEVEL_AREA_INDEX(LEVEL_BOWSER_1, 1) #define AREA_WMOTR LEVEL_AREA_INDEX(LEVEL_WMOTR, 1) #define AREA_BOWSER_2 LEVEL_AREA_INDEX(LEVEL_BOWSER_2, 1) #define AREA_BOWSER_3 LEVEL_AREA_INDEX(LEVEL_BOWSER_3, 1) #define AREA_TTM_OUTSIDE LEVEL_AREA_INDEX(LEVEL_TTM, 1) #define CAM_MODE_MARIO_ACTIVE 0x01 #define CAM_MODE_LAKITU_WAS_ZOOMED_OUT 0x02 #define CAM_MODE_MARIO_SELECTED 0x04 #define CAM_SELECTION_MARIO 1 #define CAM_SELECTION_FIXED 2 #define CAM_ANGLE_MARIO 1 #define CAM_ANGLE_LAKITU 2 #define CAMERA_MODE_NONE 0x00 #define CAMERA_MODE_RADIAL 0x01 #define CAMERA_MODE_OUTWARD_RADIAL 0x02 #define CAMERA_MODE_BEHIND_MARIO 0x03 #define CAMERA_MODE_CLOSE 0x04 // Inside Castle / Big Boo's Haunt #define CAMERA_MODE_C_UP 0x06 #define CAMERA_MODE_WATER_SURFACE 0x08 #define CAMERA_MODE_SLIDE_HOOT 0x09 #define CAMERA_MODE_INSIDE_CANNON 0x0A #define CAMERA_MODE_BOSS_FIGHT 0x0B #define CAMERA_MODE_PARALLEL_TRACKING 0x0C #define CAMERA_MODE_FIXED 0x0D #define CAMERA_MODE_8_DIRECTIONS 0x0E // AKA Parallel Camera, Bowser Courses & Rainbow Road #define CAMERA_MODE_FREE_ROAM 0x10 #define CAMERA_MODE_SPIRAL_STAIRS 0x11 #ifdef BETTERCAMERA #define CAMERA_MODE_NEWCAM 0x12 #endif #define CAM_MOVE_RETURN_TO_MIDDLE 0x0001 #define CAM_MOVE_ZOOMED_OUT 0x0002 #define CAM_MOVE_ROTATE_RIGHT 0x0004 #define CAM_MOVE_ROTATE_LEFT 0x0008 #define CAM_MOVE_ENTERED_ROTATE_SURFACE 0x0010 #define CAM_MOVE_METAL_BELOW_WATER 0x0020 #define CAM_MOVE_FIX_IN_PLACE 0x0040 #define CAM_MOVE_UNKNOWN_8 0x0080 #define CAM_MOVING_INTO_MODE 0x0100 #define CAM_MOVE_STARTED_EXITING_C_UP 0x0200 #define CAM_MOVE_UNKNOWN_11 0x0400 #define CAM_MOVE_INIT_CAMERA 0x0800 #define CAM_MOVE_ALREADY_ZOOMED_OUT 0x1000 #define CAM_MOVE_C_UP_MODE 0x2000 #define CAM_MOVE_SUBMERGED 0x4000 #define CAM_MOVE_PAUSE_SCREEN 0x8000 #define CAM_MOVE_ROTATE /**/ (CAM_MOVE_ROTATE_RIGHT | CAM_MOVE_ROTATE_LEFT | CAM_MOVE_RETURN_TO_MIDDLE) /// These flags force the camera to move a certain way #define CAM_MOVE_RESTRICT /**/ (CAM_MOVE_ENTERED_ROTATE_SURFACE | CAM_MOVE_METAL_BELOW_WATER | CAM_MOVE_FIX_IN_PLACE | CAM_MOVE_UNKNOWN_8) #define CAM_SOUND_C_UP_PLAYED 0x01 #define CAM_SOUND_MARIO_ACTIVE 0x02 #define CAM_SOUND_NORMAL_ACTIVE 0x04 #define CAM_SOUND_UNUSED_SELECT_MARIO 0x08 #define CAM_SOUND_UNUSED_SELECT_FIXED 0x10 #define CAM_SOUND_FIXED_ACTIVE 0x20 #define CAM_FLAG_SMOOTH_MOVEMENT 0x0001 #define CAM_FLAG_BLOCK_SMOOTH_MOVEMENT 0x0002 #define CAM_FLAG_FRAME_AFTER_CAM_INIT 0x0004 #define CAM_FLAG_CHANGED_PARTRACK_INDEX 0x0008 #define CAM_FLAG_CCM_SLIDE_SHORTCUT 0x0010 #define CAM_FLAG_CAM_NEAR_WALL 0x0020 #define CAM_FLAG_SLEEPING 0x0040 #define CAM_FLAG_UNUSED_7 0x0080 #define CAM_FLAG_UNUSED_8 0x0100 #define CAM_FLAG_COLLIDED_WITH_WALL 0x0200 #define CAM_FLAG_START_TRANSITION 0x0400 #define CAM_FLAG_TRANSITION_OUT_OF_C_UP 0x0800 #define CAM_FLAG_BLOCK_AREA_PROCESSING 0x1000 #define CAM_FLAG_UNUSED_13 0x2000 #define CAM_FLAG_UNUSED_CUTSCENE_ACTIVE 0x4000 #define CAM_FLAG_BEHIND_MARIO_POST_DOOR 0x8000 #define CAM_STATUS_NONE 0 #define CAM_STATUS_MARIO 1 << 0 #define CAM_STATUS_LAKITU 1 << 1 #define CAM_STATUS_FIXED 1 << 2 #define CAM_STATUS_C_DOWN 1 << 3 #define CAM_STATUS_C_UP 1 << 4 #define CAM_STATUS_MODE_GROUP (CAM_STATUS_MARIO | CAM_STATUS_LAKITU | CAM_STATUS_FIXED) #define CAM_STATUS_C_MODE_GROUP (CAM_STATUS_C_DOWN | CAM_STATUS_C_UP) #define SHAKE_ATTACK 1 #define SHAKE_GROUND_POUND 2 #define SHAKE_SMALL_DAMAGE 3 #define SHAKE_MED_DAMAGE 4 #define SHAKE_LARGE_DAMAGE 5 #define SHAKE_HIT_FROM_BELOW 8 #define SHAKE_FALL_DAMAGE 9 #define SHAKE_SHOCK 10 #define SHAKE_ENV_EXPLOSION 1 #define SHAKE_ENV_BOWSER_THROW_BOUNCE 2 #define SHAKE_ENV_BOWSER_JUMP 3 #define SHAKE_ENV_UNUSED_5 5 #define SHAKE_ENV_UNUSED_6 6 #define SHAKE_ENV_UNUSED_7 7 #define SHAKE_ENV_PYRAMID_EXPLODE 8 #define SHAKE_ENV_JRB_SHIP_DRAIN 9 #define SHAKE_ENV_FALLING_BITS_PLAT 10 #define SHAKE_FOV_SMALL 1 #define SHAKE_FOV_UNUSED 2 #define SHAKE_FOV_MEDIUM 3 #define SHAKE_FOV_LARGE 4 #define SHAKE_POS_SMALL 1 #define SHAKE_POS_MEDIUM 2 #define SHAKE_POS_LARGE 3 #define SHAKE_POS_BOWLING_BALL 4 #define CUTSCENE_DOOR_PULL 130 #define CUTSCENE_DOOR_PUSH 131 #define CUTSCENE_ENTER_CANNON 133 #define CUTSCENE_ENTER_PAINTING 134 #define CUTSCENE_DEATH_EXIT 135 #define CUTSCENE_DOOR_WARP 139 #define CUTSCENE_DOOR_PULL_MODE 140 #define CUTSCENE_DOOR_PUSH_MODE 141 #define CUTSCENE_INTRO_PEACH 142 #define CUTSCENE_DANCE_ROTATE 143 #define CUTSCENE_ENTER_BOWSER_ARENA 144 #define CUTSCENE_0F_UNUSED 145 // Never activated, stub cutscene functions #define CUTSCENE_UNUSED_EXIT 147 // Never activated #define CUTSCENE_SLIDING_DOORS_OPEN 149 #define CUTSCENE_PREPARE_CANNON 150 #define CUTSCENE_UNLOCK_KEY_DOOR 151 #define CUTSCENE_STANDING_DEATH 152 #define CUTSCENE_DEATH_ON_STOMACH 153 #define CUTSCENE_DEATH_ON_BACK 154 #define CUTSCENE_QUICKSAND_DEATH 155 #define CUTSCENE_SUFFOCATION_DEATH 156 #define CUTSCENE_EXIT_BOWSER_SUCC 157 #define CUTSCENE_EXIT_BOWSER_DEATH 158 // Never activated #define CUTSCENE_WATER_DEATH 159 // Not in cutscene switch #define CUTSCENE_EXIT_PAINTING_SUCC 160 #define CUTSCENE_CAP_SWITCH_PRESS 161 #define CUTSCENE_DIALOG 162 #define CUTSCENE_RACE_DIALOG 163 #define CUTSCENE_ENTER_PYRAMID_TOP 164 #define CUTSCENE_DANCE_FLY_AWAY 165 #define CUTSCENE_DANCE_CLOSEUP 166 #define CUTSCENE_KEY_DANCE 167 #define CUTSCENE_SSL_PYRAMID_EXPLODE 168 // Never activated #define CUTSCENE_EXIT_SPECIAL_SUCC 169 #define CUTSCENE_NONPAINTING_DEATH 170 #define CUTSCENE_READ_MESSAGE 171 #define CUTSCENE_ENDING 172 #define CUTSCENE_STAR_SPAWN 173 #define CUTSCENE_GRAND_STAR 174 #define CUTSCENE_DANCE_DEFAULT 175 #define CUTSCENE_RED_COIN_STAR_SPAWN 176 #define CUTSCENE_END_WAVING 177 #define CUTSCENE_CREDITS 178 #define CUTSCENE_EXIT_WATERFALL 179 #define CUTSCENE_EXIT_FALL_WMOTR 180 #define CUTSCENE_ENTER_POOL 181 /** * Stop the cutscene. */ #define CUTSCENE_STOP 0x8000 /** * Play the current cutscene shot indefinitely (until canceled). */ #define CUTSCENE_LOOP 0x7FFF #define HAND_CAM_SHAKE_OFF 0 #define HAND_CAM_SHAKE_CUTSCENE 1 #define HAND_CAM_SHAKE_UNUSED 2 #define HAND_CAM_SHAKE_HANG_OWL 3 #define HAND_CAM_SHAKE_HIGH 4 #define HAND_CAM_SHAKE_STAR_DANCE 5 #define HAND_CAM_SHAKE_LOW 6 #define DOOR_DEFAULT 0 #define DOOR_LEAVING_SPECIAL 1 #define DOOR_ENTER_LOBBY 2 // Might rename these to reflect what they are used for instead "SET_45" etc. #define CAM_FOV_SET_45 1 #define CAM_FOV_DEFAULT 2 #define CAM_FOV_APP_45 4 #define CAM_FOV_SET_30 5 #define CAM_FOV_APP_20 6 #define CAM_FOV_BBH 7 #define CAM_FOV_APP_80 9 #define CAM_FOV_APP_30 10 #define CAM_FOV_APP_60 11 #define CAM_FOV_ZOOM_30 12 #define CAM_FOV_SET_29 13 #define CAM_EVENT_CANNON 1 #define CAM_EVENT_SHOT_FROM_CANNON 2 #define CAM_EVENT_UNUSED_3 3 #define CAM_EVENT_BOWSER_INIT 4 #define CAM_EVENT_DOOR_WARP 5 #define CAM_EVENT_DOOR 6 #define CAM_EVENT_BOWSER_JUMP 7 #define CAM_EVENT_BOWSER_THROW_BOUNCE 8 #define CAM_EVENT_START_INTRO 9 #define CAM_EVENT_START_GRAND_STAR 10 #define CAM_EVENT_START_ENDING 11 #define CAM_EVENT_START_END_WAVING 12 #define CAM_EVENT_START_CREDITS 13 /** * A copy of player information that is relevant to the camera. */ struct PlayerCameraState { /** * Mario's action on this frame. */ /*0x00*/ u32 action; /*0x04*/ Vec3f pos; /*0x10*/ Vec3s faceAngle; /*0x16*/ Vec3s headRotation; /*0x1C*/ s16 unused; /** * Set to nonzero when an event, such as entering a door, starting the credits, or throwing bowser, * has happened on this frame. */ /*0x1E*/ s16 cameraEvent; /*0x20*/ struct Object *usedObj; }; /** * Struct containing info that is used when transition_next_state() is called. Stores the intermediate * distances and angular displacements from lakitu's goal position and focus. */ struct TransitionInfo { /*0x00*/ s16 posPitch; /*0x02*/ s16 posYaw; /*0x04*/ f32 posDist; /*0x08*/ s16 focPitch; /*0x0A*/ s16 focYaw; /*0x0C*/ f32 focDist; /*0x10*/ s32 framesLeft; /*0x14*/ Vec3f marioPos; /*0x20*/ u8 pad; // for the structs to align, there has to be an extra unused variable here. type is unknown. }; /** * A point that's used in a spline, controls the direction to move the camera in * during the shake effect. */ struct HandheldShakePoint { /*0x00*/ s8 index; // only set to -1 /*0x04 (aligned)*/ u32 pad; /*0x08*/ Vec3s point; }; // size = 0x10 // These are the same type, but the name that is used depends on context. /** * A function that is called by CameraTriggers and cutscene shots. * These are concurrent: multiple CameraEvents can occur on the same frame. */ typedef BAD_RETURN(s32) (*CameraEvent)(struct Camera *c); /** * The same type as a CameraEvent, but because these are generally longer, and happen in sequential * order, they're are called "shots," a term taken from cinematography. * * To further tell the difference: CutsceneShots usually call multiple CameraEvents at once, but only * one CutsceneShot is ever called on a given frame. */ typedef CameraEvent CutsceneShot; /** * Defines a bounding box which activates an event while mario is inside */ struct CameraTrigger { /** * The area this should be checked in, or -1 if it should run in every area of the level. * * Triggers with area set to -1 are run by default, they don't care if mario is inside their bounds. * However, they are only active if mario is not already inside an area-specific trigger's * boundaries. */ s8 area; /// A function that gets called while Mario is in the trigger bounds CameraEvent event; // The (x,y,z) position of the center of the bounding box s16 centerX; s16 centerY; s16 centerZ; // The max displacement in x, y, and z from the center for a point to be considered inside the // bounding box s16 boundsX; s16 boundsY; s16 boundsZ; /// This angle rotates mario's offset from the box's origin, before it is checked for being inside. s16 boundsYaw; }; /** * A camera shot that is active for a number of frames. * Together, a sequence of shots makes up a cutscene. */ struct Cutscene { /// The function that gets called. CutsceneShot shot; /// How long the shot lasts. s16 duration; }; /** * Info for the camera's field of view and the FOV shake effect. */ struct CameraFOVStatus { /// The current function being used to set the camera's field of view (before any fov shake is applied). /*0x00*/ u8 fovFunc; /// The current field of view in degrees /*0x04*/ f32 fov; // Fields used by shake_camera_fov() /// The amount to change the current fov by in the fov shake effect. /*0x08*/ f32 fovOffset; /// A bool set in fov_default() but unused otherwise /*0x0C*/ u32 unusedIsSleeping; /// The range in degrees to shake fov /*0x10*/ f32 shakeAmplitude; /// Used to calculate fovOffset, the phase through the shake's period. /*0x14*/ s16 shakePhase; /// How much to progress through the shake period /*0x16*/ s16 shakeSpeed; /// How much to decrease shakeAmplitude each frame. /*0x18*/ s16 decay; }; /** * Information for a control point in a spline segment. */ struct CutsceneSplinePoint { /* The index of this point in the spline. Ignored except for -1, which ends the spline. An index of -1 should come four points after the start of the last segment. */ s8 index; /* Roughly controls the number of frames it takes to progress through the spline segment. See move_point_along_spline() in camera.c */ u8 speed; Vec3s point; }; /** * Struct containing the nearest floor and ceiling to the player, as well as the previous floor and * ceilng. It also stores their distances from the player's position. */ struct PlayerGeometry { /*0x00*/ struct Surface *currFloor; /*0x04*/ f32 currFloorHeight; /*0x08*/ s16 currFloorType; /*0x0C*/ struct Surface *currCeil; /*0x10*/ s16 currCeilType; /*0x14*/ f32 currCeilHeight; /*0x18*/ struct Surface *prevFloor; /*0x1C*/ f32 prevFloorHeight; /*0x20*/ s16 prevFloorType; /*0x24*/ struct Surface *prevCeil; /*0x28*/ f32 prevCeilHeight; /*0x2C*/ s16 prevCeilType; /// Unused, but recalculated every frame /*0x30*/ f32 waterHeight; }; /** * Point used in transitioning between camera modes and C-Up. */ struct LinearTransitionPoint { Vec3f focus; Vec3f pos; f32 dist; s16 pitch; s16 yaw; }; /** * Info about transitioning between camera modes. */ struct ModeTransitionInfo { s16 newMode; s16 lastMode; s16 max; s16 frame; struct LinearTransitionPoint transitionStart; struct LinearTransitionPoint transitionEnd; }; /** * A point in a path used by update_parallel_tracking_camera */ struct ParallelTrackingPoint { /// Whether this point is the start of a path s16 startOfPath; /// Point used to define a line segment to follow Vec3f pos; /// The distance mario can move along the line before the camera should move f32 distThresh; /// The percentage that the camera should move from the line to mario f32 zoom; }; /** * Stores the camera's info */ struct CameraStoredInfo { /*0x00*/ Vec3f pos; /*0x0C*/ Vec3f focus; /*0x18*/ f32 panDist; /*0x1C*/ f32 cannonYOffset; }; /** * Struct used to store cutscene info, like the camera's target position/focus. * * See the sCutsceneVars[] array in camera.c for more details. */ struct CutsceneVariable { /// Perhaps an index s32 unused1; Vec3f point; Vec3f unusedPoint; Vec3s angle; /// Perhaps a boolean or an extra angle s16 unused2; }; /** * The main camera struct. Gets updated by the active camera mode and the current level/area. In * update_lakitu, its pos and focus are used to calculate lakitu's next position and focus, which are * then used to render the game. */ struct Camera { /*0x00*/ u8 mode; // What type of mode the camera uses (see defines above) /*0x01*/ u8 defMode; /** * Determines what direction mario moves in when the analog stick is moved. * * @warning This is NOT the camera's xz-rotation in world space. This is the angle calculated from the * camera's focus TO the camera's position, instead of the other way around like it should * be. It's effectively the opposite of the camera's actual yaw. Use * vec3f_get_dist_and_angle() if you need the camera's yaw. */ /*0x02*/ s16 yaw; /*0x04*/ Vec3f focus; /*0x10*/ Vec3f pos; /*0x1C*/ Vec3f unusedVec1; /// The x coordinate of the "center" of the area. The camera will rotate around this point. /// For example, this is what makes the camera rotate around the hill in BoB /*0x28*/ f32 areaCenX; /// The z coordinate of the "center" of the area. The camera will rotate around this point. /// For example, this is what makes the camera rotate around the hill in BoB /*0x2C*/ f32 areaCenZ; /*0x30*/ u8 cutscene; /*0x31*/ u8 filler31[0x8]; /*0x3A*/ s16 nextYaw; /*0x3C*/ u8 filler3C[0x28]; /*0x64*/ u8 doorStatus; /// The y coordinate of the "center" of the area. Unlike areaCenX and areaCenZ, this is only used /// when paused. See zoom_out_if_paused_and_outside /*0x68*/ f32 areaCenY; }; /** * A struct containing info pertaining to lakitu, such as his position and focus, and what * camera-related effects are happening to him, like camera shakes. * * This struct's pos and foc are what is actually used to render the game. * * @see update_lakitu() */ struct LakituState { /** * Lakitu's position, which (when CAM_FLAG_SMOOTH_MOVEMENT is set), approaches his goalPos every frame. */ /*0x00*/ Vec3f curFocus; /** * Lakitu's focus, which (when CAM_FLAG_SMOOTH_MOVEMENT is set), approaches his goalFocus every frame. */ /*0x0C*/ Vec3f curPos; /** * The focus point that lakitu turns towards every frame. * If CAM_FLAG_SMOOTH_MOVEMENT is unset, this is the same as curFocus. */ /*0x18*/ Vec3f goalFocus; /** * The point that lakitu flies towards every frame. * If CAM_FLAG_SMOOTH_MOVEMENT is unset, this is the same as curPos. */ /*0x24*/ Vec3f goalPos; /*0x30*/ u8 filler30[12]; // extra unused Vec3f? /// Copy of the active camera mode /*0x3C*/ u8 mode; /// Copy of the default camera mode /*0x3D*/ u8 defMode; /*0x3E*/ u8 filler3E[10]; /*0x48*/ f32 focusDistance; // unused /*0x4C*/ s16 oldPitch; // unused /*0x4E*/ s16 oldYaw; // unused /*0x50*/ s16 oldRoll; // unused /// The angular offsets added to lakitu's pitch, yaw, and roll /*0x52*/ Vec3s shakeMagnitude; // shake pitch, yaw, and roll phase: The progression through the camera shake (a cosine wave). // shake pitch, yaw, and roll vel: The speed of the camera shake // shake pitch, yaw, and roll decay: The shake's deceleration. /*0x58*/ s16 shakePitchPhase; /*0x5A*/ s16 shakePitchVel; /*0x5C*/ s16 shakePitchDecay; /*0x60*/ Vec3f unusedVec1; /*0x6C*/ Vec3s unusedVec2; /*0x72*/ u8 filler72[8]; /// Used to rotate the screen when rendering. /*0x7A*/ s16 roll; /// Copy of the camera's yaw /*0x7C*/ s16 yaw; /// Copy of the camera's next yaw /*0x7E*/ s16 nextYaw; /// The actual focus point the game uses to render. /*0x80*/ Vec3f focus; /// The actual position the game is rendered from. /*0x8C*/ Vec3f pos; // Shake variables: See above description /*0x98*/ s16 shakeRollPhase; /*0x9A*/ s16 shakeRollVel; /*0x9C*/ s16 shakeRollDecay; /*0x9E*/ s16 shakeYawPhase; /*0xA0*/ s16 shakeYawVel; /*0xA2*/ s16 shakeYawDecay; // focH,Vspeed: how fast lakitu turns towards his goalFocus. /// By default HSpeed is 0.8, so lakitu turns 80% of the horz distance to his goal each frame. /*0xA4*/ f32 focHSpeed; /// By default VSpeed is 0.3, so lakitu turns 30% of the vert distance to his goal each frame. /*0xA8*/ f32 focVSpeed; // posH,Vspeed: How fast lakitu flies towards his goalPos. /// By default they are 0.3, so lakitu will fly 30% of the way towards his goal each frame. /*0xAC*/ f32 posHSpeed; /*0xB0*/ f32 posVSpeed; /// The roll offset applied during part of the key dance cutscene /*0xB4*/ s16 keyDanceRoll; /// Mario's action from the previous frame. Only used to determine if mario just finished a dive. /*0xB8*/ u32 lastFrameAction; /*0xBC*/ s16 unused; }; // bss order hack to not affect BSS order. if possible, remove me, but it will be hard to match otherwise #ifndef INCLUDED_FROM_CAMERA_C // BSS extern s16 sSelectionFlags; extern s16 sCameraSideCFlags; extern s16 sCameraSoundFlags; extern u16 sCButtonsPressed; extern struct PlayerCameraState gPlayerCameraState[2]; extern struct LakituState gLakituState; extern s16 gCameraMovementFlags; extern s32 gObjCutsceneDone; extern struct Camera *gCamera; #endif extern struct Object *gCutsceneFocus; extern struct Object *gSecondCameraFocus; // TODO: sort all of this extremely messy shit out after the split extern void set_camera_shake_from_hit(s16); extern void set_environmental_camera_shake(s16); extern void set_camera_shake_from_point(s16, f32, f32, f32); extern void move_mario_head_c_up(struct Camera *); // static (ASM) extern void transition_next_state(UNUSED struct Camera *c, s16 frames); extern void set_camera_mode(struct Camera *, s16, s16); extern void update_camera(struct Camera *); extern void reset_camera(struct Camera *); extern void init_camera(struct Camera *); extern void select_mario_cam_mode(void); extern Gfx *geo_camera_main(s32 callContext, struct GraphNode *g, void *context); extern void stub_camera_2(struct Camera *); extern void stub_camera_3(struct Camera *); extern void vec3f_sub(Vec3f dst, Vec3f src); extern void object_pos_to_vec3f(Vec3f, struct Object *); extern void vec3f_to_object_pos(struct Object *, Vec3f); // static (ASM) extern s32 move_point_along_spline(Vec3f, struct CutsceneSplinePoint[], s16 *, f32 *); extern s32 cam_select_alt_mode(s32 angle); extern s32 set_cam_angle(s32); extern void set_handheld_shake(u8); extern void shake_camera_handheld(Vec3f, Vec3f); extern s32 find_c_buttons_pressed(u16, u16, u16); extern s32 update_camera_hud_status(struct Camera *); extern s32 collide_with_walls(Vec3f, f32, f32); extern s32 clamp_pitch(Vec3f a, Vec3f b, s16 c, s16 d); extern s32 is_within_100_units_of_mario(f32, f32, f32); extern s32 set_or_approach_f32_asymptotic(f32 *, f32, f32); extern s32 approach_f32_asymptotic_bool(f32 *current, f32 target, f32 multiplier); extern f32 approach_f32_asymptotic(f32 current, f32 target, f32 multiplier); // static (ASM) extern s32 approach_s16_asymptotic_bool(s16 *current, s16 target, s16 multiplier); extern s32 approach_s16_asymptotic(s16 current, s16 target, s16 multiplier); // static (ASM) extern void approach_vec3f_asymptotic(Vec3f current, Vec3f target, f32 xMul, f32 yMul, f32 zMul); // static (ASM) extern void set_or_approach_vec3f_asymptotic(Vec3f dst, Vec3f goal, f32 xMul, f32 yMul, f32 zMul); // postdefined extern s32 camera_approach_s16_symmetric_bool(s16 *current, s16 target, s16 increment); extern s32 set_or_approach_s16_symmetric(s16 *current, s16 target, s16 increment); // postdefined extern s32 camera_approach_f32_symmetric_bool(f32 *current, f32 target, f32 increment); extern f32 camera_approach_f32_symmetric(f32 value, f32 target, f32 increment); extern void random_vec3s(Vec3s dst, s16 xRange, s16 yRange, s16 zRange); // postdefined extern s32 clamp_positions_and_find_yaw(Vec3f, Vec3f, f32, f32, f32, f32); extern s32 is_range_behind_surface(Vec3f from, Vec3f to, struct Surface *surf, s16 range, s16 surfType); extern void scale_along_line(Vec3f dest, Vec3f from, Vec3f to, f32 scale); extern s16 calculate_pitch(Vec3f from, Vec3f to); extern s16 calculate_yaw(Vec3f from, Vec3f to); extern void calculate_angles(Vec3f from, Vec3f to, s16 *pitch, s16 *yaw); extern f32 calc_abs_dist(Vec3f a, Vec3f b); extern f32 calc_hor_dist(Vec3f a, Vec3f b); extern void rotate_in_xz(Vec3f dst, Vec3f src, s16 yaw); extern void rotate_in_yz(Vec3f dst, Vec3f src, s16 pitch); extern void set_camera_pitch_shake(s16 mag, s16 pitchMagInc, s16 pitchInc); extern void set_camera_yaw_shake(s16 mag, s16 yawMagInc, s16 yawInc); extern void set_camera_roll_shake(s16 mag, s16 rollMagInc, s16 rollInc); extern void set_pitch_shake_from_point(s16 mag, s16 pitchMagInc, s16 pitchInc, f32 maxDist, f32 posX, f32 posY, f32 posZ); extern void shake_camera_pitch(); // postdefined extern void shake_camera_yaw(); // postdefined extern void shake_camera_roll(s16 *); // postdefined extern s32 offset_yaw_outward_radial(struct Camera *a, s16 b); extern void play_camera_buzz_if_cdown(void); extern void play_camera_buzz_if_cbutton(void); extern void play_camera_buzz_if_c_sideways(void); extern void play_sound_cbutton_up(void); extern void play_sound_cbutton_down(void); extern void play_sound_cbutton_side(void); extern void play_sound_button_change_blocked(void); // postdefined extern void play_sound_rbutton_changed(void); // postdefined extern void play_sound_if_cam_switched_to_lakitu_or_mario(void); // postdefined extern s32 radial_camera_input(struct Camera *a, f32 b); extern s32 trigger_cutscene_dialog(s32); extern void handle_c_button_movement(struct Camera *); extern void start_cutscene(struct Camera *a, u8 cutscene); // postdefined extern u8 get_cutscene_from_mario_status(); // postdefined extern void warp_camera(f32 displacementX, f32 displacementY, f32 displacementZ); extern void approach_camera_height(struct Camera *c, f32 goal, f32 inc); extern void offset_rotated(Vec3f dst, Vec3f from, Vec3f to, Vec3s rotation); s16 next_lakitu_state(Vec3f newPos, Vec3f newFoc, Vec3f curPos, Vec3f curFoc, Vec3f oldPos, Vec3f oldFoc, s16 yaw); // postdefined extern void set_fixed_cam_axis_sa_lobby(s16 preset); // postdefined extern s16 camera_course_processing(struct Camera *); // postdefined extern void resolve_geometry_collisions(Vec3f, Vec3f); extern s32 rotate_camera_around_walls(struct Camera *, Vec3f, s16 *, s16); extern void find_mario_floor_and_ceil(struct PlayerGeometry *); // postdefined extern u8 start_object_cutscene_without_focus(u8); extern s16 cutscene_object_with_dialog(u8 cutsceneTable, struct Object *, s16); extern s16 cutscene_object_without_dialog(u8, struct Object *); extern s16 cutscene_object(u8 cutscene, struct Object *o); extern void play_cutscene(struct Camera *c); extern s32 cutscene_event(CameraEvent event, struct Camera * c, s16 start, s16 end); extern s32 cutscene_spawn_obj(s32 phase, s16 frame); extern void set_fov_shake(s16 amplitude, s16 decay, s16 shakeSpeed); extern void set_fov_function(u8 func); extern void cutscene_set_fov_shake_preset(u8 preset); extern void set_fov_shake_from_point_preset(u8 preset, f32 posX, f32 posY, f32 posZ); extern void obj_rotate_towards_point(struct Object *, Vec3f, s16, s16, s16, s16); extern Gfx *geo_camera_fov(s32 callContext, struct GraphNode *g, UNUSED void *context); #endif /* _CAMERA_H */