#include #include "sm64.h" #include "mario.h" #include "area.h" #include "audio/external.h" #include "behavior_actions.h" #include "behavior_data.h" #include "camera.h" #include "mario_misc.h" #include "game_init.h" #include "engine/graph_node.h" #include "interaction.h" #include "level_update.h" #include "memory.h" #include "main.h" #include "mario_actions_object.h" #include "mario_actions_automatic.h" #include "mario_actions_cutscene.h" #include "mario_actions_submerged.h" #include "mario_actions_airborne.h" #include "mario_actions_moving.h" #include "mario_actions_stationary.h" #include "mario_step.h" #include "engine/math_util.h" #include "object_fields.h" #include "object_helpers.h" #include "print.h" #include "save_file.h" #include "sound_init.h" #include "engine/surface_collision.h" #include "level_table.h" #include "thread6.h" #ifdef BETTERCAMERA #include "bettercamera.h" #endif u32 unused80339F10; s8 filler80339F1C[20]; /************************************************** * ANIMATIONS * **************************************************/ /** * Checks if Mario's animation has reached its end point. */ s32 is_anim_at_end(struct MarioState *m) { struct Object *o = m->marioObj; return (o->header.gfx.unk38.animFrame + 1) == o->header.gfx.unk38.curAnim->unk08; } /** * Checks if Mario's animation has surpassed 2 frames before its end point. */ s32 is_anim_past_end(struct MarioState *m) { struct Object *o = m->marioObj; return o->header.gfx.unk38.animFrame >= (o->header.gfx.unk38.curAnim->unk08 - 2); } /** * Sets Mario's animation without any acceleration, running at its default rate. */ s16 set_mario_animation(struct MarioState *m, s32 targetAnimID) { struct Object *o = m->marioObj; struct Animation *targetAnim = m->animation->targetAnim; if (load_patchable_table(m->animation, targetAnimID)) { targetAnim->values = (void *) VIRTUAL_TO_PHYSICAL((u8 *) targetAnim + (uintptr_t) targetAnim->values); targetAnim->index = (void *) VIRTUAL_TO_PHYSICAL((u8 *) targetAnim + (uintptr_t) targetAnim->index); } if (o->header.gfx.unk38.animID != targetAnimID) { o->header.gfx.unk38.animID = targetAnimID; o->header.gfx.unk38.curAnim = targetAnim; o->header.gfx.unk38.animAccel = 0; o->header.gfx.unk38.animYTrans = m->unkB0; if (targetAnim->flags & ANIM_FLAG_2) { o->header.gfx.unk38.animFrame = targetAnim->unk04; } else { if (targetAnim->flags & ANIM_FLAG_FORWARD) { o->header.gfx.unk38.animFrame = targetAnim->unk04 + 1; } else { o->header.gfx.unk38.animFrame = targetAnim->unk04 - 1; } } } return o->header.gfx.unk38.animFrame; } /** * Sets Mario's animation where the animation is sped up or * slowed down via acceleration. */ s16 set_mario_anim_with_accel(struct MarioState *m, s32 targetAnimID, s32 accel) { struct Object *o = m->marioObj; struct Animation *targetAnim = m->animation->targetAnim; if (load_patchable_table(m->animation, targetAnimID)) { targetAnim->values = (void *) VIRTUAL_TO_PHYSICAL((u8 *) targetAnim + (uintptr_t) targetAnim->values); targetAnim->index = (void *) VIRTUAL_TO_PHYSICAL((u8 *) targetAnim + (uintptr_t) targetAnim->index); } if (o->header.gfx.unk38.animID != targetAnimID) { o->header.gfx.unk38.animID = targetAnimID; o->header.gfx.unk38.curAnim = targetAnim; o->header.gfx.unk38.animYTrans = m->unkB0; if (targetAnim->flags & ANIM_FLAG_2) { o->header.gfx.unk38.animFrameAccelAssist = (targetAnim->unk04 << 0x10); } else { if (targetAnim->flags & ANIM_FLAG_FORWARD) { o->header.gfx.unk38.animFrameAccelAssist = (targetAnim->unk04 << 0x10) + accel; } else { o->header.gfx.unk38.animFrameAccelAssist = (targetAnim->unk04 << 0x10) - accel; } } o->header.gfx.unk38.animFrame = (o->header.gfx.unk38.animFrameAccelAssist >> 0x10); } o->header.gfx.unk38.animAccel = accel; return o->header.gfx.unk38.animFrame; } /** * Sets the animation to a specific "next" frame from the frame given. */ void set_anim_to_frame(struct MarioState *m, s16 animFrame) { struct GraphNodeObject_sub *animInfo = &m->marioObj->header.gfx.unk38; struct Animation *curAnim = animInfo->curAnim; if (animInfo->animAccel) { if (curAnim->flags & ANIM_FLAG_FORWARD) { animInfo->animFrameAccelAssist = (animFrame << 0x10) + animInfo->animAccel; } else { animInfo->animFrameAccelAssist = (animFrame << 0x10) - animInfo->animAccel; } } else { if (curAnim->flags & ANIM_FLAG_FORWARD) { animInfo->animFrame = animFrame + 1; } else { animInfo->animFrame = animFrame - 1; } } } s32 is_anim_past_frame(struct MarioState *m, s16 animFrame) { s32 isPastFrame; s32 acceleratedFrame = animFrame << 0x10; struct GraphNodeObject_sub *animInfo = &m->marioObj->header.gfx.unk38; struct Animation *curAnim = animInfo->curAnim; if (animInfo->animAccel) { if (curAnim->flags & ANIM_FLAG_FORWARD) { isPastFrame = (animInfo->animFrameAccelAssist > acceleratedFrame) && (acceleratedFrame >= (animInfo->animFrameAccelAssist - animInfo->animAccel)); } else { isPastFrame = (animInfo->animFrameAccelAssist < acceleratedFrame) && (acceleratedFrame <= (animInfo->animFrameAccelAssist + animInfo->animAccel)); } } else { if (curAnim->flags & ANIM_FLAG_FORWARD) { isPastFrame = (animInfo->animFrame == (animFrame + 1)); } else { isPastFrame = ((animInfo->animFrame + 1) == animFrame); } } return isPastFrame; } /** * Rotates the animation's translation into the global coordinate system * and returns the animation's flags. */ s16 find_mario_anim_flags_and_translation(struct Object *obj, s32 yaw, Vec3s translation) { f32 dx; f32 dz; struct Animation *curAnim = (void *) obj->header.gfx.unk38.curAnim; s16 animFrame = geo_update_animation_frame(&obj->header.gfx.unk38, NULL); u16 *animIndex = segmented_to_virtual((void *) curAnim->index); s16 *animValues = segmented_to_virtual((void *) curAnim->values); f32 s = (f32) sins(yaw); f32 c = (f32) coss(yaw); dx = *(animValues + (retrieve_animation_index(animFrame, &animIndex))) / 4.0f; translation[1] = *(animValues + (retrieve_animation_index(animFrame, &animIndex))) / 4.0f; dz = *(animValues + (retrieve_animation_index(animFrame, &animIndex))) / 4.0f; translation[0] = (dx * c) + (dz * s); translation[2] = (-dx * s) + (dz * c); return curAnim->flags; } /** * Updates Mario's position from his animation's translation. */ void update_mario_pos_for_anim(struct MarioState *m) { Vec3s translation; s16 flags; flags = find_mario_anim_flags_and_translation(m->marioObj, m->faceAngle[1], translation); if (flags & (ANIM_FLAG_HOR_TRANS | ANIM_FLAG_6)) { m->pos[0] += (f32) translation[0]; m->pos[2] += (f32) translation[2]; } if (flags & (ANIM_FLAG_VERT_TRANS | ANIM_FLAG_6)) { m->pos[1] += (f32) translation[1]; } } /** * Finds the vertical translation from Mario's animation. */ s16 return_mario_anim_y_translation(struct MarioState *m) { Vec3s translation; find_mario_anim_flags_and_translation(m->marioObj, 0, translation); return translation[1]; } /************************************************** * AUDIO * **************************************************/ /** * Plays a sound if if Mario doesn't have the flag being checked. */ void play_sound_if_no_flag(struct MarioState *m, u32 soundBits, u32 flags) { if ((m->flags & flags) == 0) { play_sound(soundBits, m->marioObj->header.gfx.cameraToObject); m->flags |= flags; } } /** * Plays a jump sound if one has not been played since the last action change. */ void play_mario_jump_sound(struct MarioState *m) { if (!(m->flags & MARIO_MARIO_SOUND_PLAYED)) { #ifndef VERSION_JP if (m->action == ACT_TRIPLE_JUMP) { play_sound(SOUND_MARIO_YAHOO_WAHA_YIPPEE + ((gAudioRandom % 5) << 16), m->marioObj->header.gfx.cameraToObject); } else { #endif play_sound(SOUND_MARIO_YAH_WAH_HOO + ((gAudioRandom % 3) << 16), m->marioObj->header.gfx.cameraToObject); #ifndef VERSION_JP } #endif m->flags |= MARIO_MARIO_SOUND_PLAYED; } } /** * Adjusts the volume/pitch of sounds from Mario's speed. */ void adjust_sound_for_speed(struct MarioState *m) { s32 absForwardVel = (m->forwardVel > 0.0f) ? m->forwardVel : -m->forwardVel; func_80320A4C(1, (absForwardVel > 100) ? 100 : absForwardVel); } /** * Spawns particles if the step sound says to, then either plays a step sound or relevant other sound. */ void play_sound_and_spawn_particles(struct MarioState *m, u32 soundBits, u32 waveParticleType) { if (m->terrainSoundAddend == (SOUND_TERRAIN_WATER << 16)) { if (waveParticleType != 0) { m->particleFlags |= PARTICLE_SHALLOW_WATER_SPLASH; } else { m->particleFlags |= PARTICLE_SHALLOW_WATER_WAVE; } } else { if (m->terrainSoundAddend == (SOUND_TERRAIN_SAND << 16)) { m->particleFlags |= PARTICLE_DIRT; } else if (m->terrainSoundAddend == (SOUND_TERRAIN_SNOW << 16)) { m->particleFlags |= PARTICLE_SNOW; } } if ((m->flags & MARIO_METAL_CAP) || soundBits == SOUND_ACTION_UNSTUCK_FROM_GROUND || soundBits == SOUND_MARIO_PUNCH_HOO) { play_sound(soundBits, m->marioObj->header.gfx.cameraToObject); } else { play_sound(m->terrainSoundAddend + soundBits, m->marioObj->header.gfx.cameraToObject); } } /** * Plays an environmental sound if one has not been played since the last action change. */ void play_mario_action_sound(struct MarioState *m, u32 soundBits, u32 waveParticleType) { if ((m->flags & MARIO_ACTION_SOUND_PLAYED) == 0) { play_sound_and_spawn_particles(m, soundBits, waveParticleType); m->flags |= MARIO_ACTION_SOUND_PLAYED; } } /** * Plays a landing sound, accounting for metal cap. */ void play_mario_landing_sound(struct MarioState *m, u32 soundBits) { play_sound_and_spawn_particles( m, (m->flags & MARIO_METAL_CAP) ? SOUND_ACTION_METAL_LANDING : soundBits, 1); } /** * Plays a landing sound, accounting for metal cap. Unlike play_mario_landing_sound, * this function uses play_mario_action_sound, making sure the sound is only * played once per action. */ void play_mario_landing_sound_once(struct MarioState *m, u32 soundBits) { play_mario_action_sound(m, (m->flags & MARIO_METAL_CAP) ? SOUND_ACTION_METAL_LANDING : soundBits, 1); } /** * Plays a heavy landing (ground pound, etc.) sound, accounting for metal cap. */ void play_mario_heavy_landing_sound(struct MarioState *m, u32 soundBits) { play_sound_and_spawn_particles( m, (m->flags & MARIO_METAL_CAP) ? SOUND_ACTION_METAL_HEAVY_LANDING : soundBits, 1); } /** * Plays a heavy landing (ground pound, etc.) sound, accounting for metal cap. * Unlike play_mario_heavy_landing_sound, this function uses play_mario_action_sound, * making sure the sound is only played once per action. */ void play_mario_heavy_landing_sound_once(struct MarioState *m, u32 soundBits) { play_mario_action_sound( m, (m->flags & MARIO_METAL_CAP) ? SOUND_ACTION_METAL_HEAVY_LANDING : soundBits, 1); } /** * Plays action and mario sounds relevant to what was passed into the function. */ void play_mario_sound(struct MarioState *m, s32 actionSound, s32 marioSound) { if (actionSound == SOUND_ACTION_TERRAIN_JUMP) { play_mario_action_sound( m, (m->flags & MARIO_METAL_CAP) ? (s32)SOUND_ACTION_METAL_JUMP : (s32)SOUND_ACTION_TERRAIN_JUMP, 1); } else { play_sound_if_no_flag(m, actionSound, MARIO_ACTION_SOUND_PLAYED); } if (marioSound == 0) { play_mario_jump_sound(m); } if (marioSound != -1) { play_sound_if_no_flag(m, marioSound, MARIO_MARIO_SOUND_PLAYED); } } /************************************************** * ACTIONS * **************************************************/ /** * Sets Mario's other velocities from his forward speed. */ void mario_set_forward_vel(struct MarioState *m, f32 forwardVel) { m->forwardVel = forwardVel; m->slideVelX = sins(m->faceAngle[1]) * m->forwardVel; m->slideVelZ = coss(m->faceAngle[1]) * m->forwardVel; m->vel[0] = (f32) m->slideVelX; m->vel[2] = (f32) m->slideVelZ; } /** * Returns the slipperines class of Mario's floor. */ s32 mario_get_floor_class(struct MarioState *m) { s32 floorClass; // The slide terrain type defaults to slide slipperiness. // This doesn't matter too much since normally the slide terrain // is checked for anyways. if ((m->area->terrainType & TERRAIN_MASK) == TERRAIN_SLIDE) { floorClass = SURFACE_CLASS_VERY_SLIPPERY; } else { floorClass = SURFACE_CLASS_DEFAULT; } if (m->floor) { switch (m->floor->type) { case SURFACE_NOT_SLIPPERY: case SURFACE_HARD_NOT_SLIPPERY: case SURFACE_SWITCH: floorClass = SURFACE_CLASS_NOT_SLIPPERY; break; case SURFACE_SLIPPERY: case SURFACE_NOISE_SLIPPERY: case SURFACE_HARD_SLIPPERY: case SURFACE_NO_CAM_COL_SLIPPERY: floorClass = SURFACE_CLASS_SLIPPERY; break; case SURFACE_VERY_SLIPPERY: case SURFACE_ICE: case SURFACE_HARD_VERY_SLIPPERY: case SURFACE_NOISE_VERY_SLIPPERY_73: case SURFACE_NOISE_VERY_SLIPPERY_74: case SURFACE_NOISE_VERY_SLIPPERY: case SURFACE_NO_CAM_COL_VERY_SLIPPERY: floorClass = SURFACE_CLASS_VERY_SLIPPERY; break; } } // Crawling allows Mario to not slide on certain steeper surfaces. if (m->action == ACT_CRAWLING && m->floor->normal.y > 0.5f && floorClass == SURFACE_CLASS_DEFAULT) { floorClass = SURFACE_CLASS_NOT_SLIPPERY; } return floorClass; } // clang-format off s8 sTerrainSounds[7][6] = { // default, hard, slippery, // very slippery, noisy default, noisy slippery { SOUND_TERRAIN_DEFAULT, SOUND_TERRAIN_STONE, SOUND_TERRAIN_GRASS, SOUND_TERRAIN_GRASS, SOUND_TERRAIN_GRASS, SOUND_TERRAIN_DEFAULT }, // TERRAIN_GRASS { SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE, SOUND_TERRAIN_GRASS, SOUND_TERRAIN_GRASS }, // TERRAIN_STONE { SOUND_TERRAIN_SNOW, SOUND_TERRAIN_ICE, SOUND_TERRAIN_SNOW, SOUND_TERRAIN_ICE, SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE }, // TERRAIN_SNOW { SOUND_TERRAIN_SAND, SOUND_TERRAIN_STONE, SOUND_TERRAIN_SAND, SOUND_TERRAIN_SAND, SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE }, // TERRAIN_SAND { SOUND_TERRAIN_SPOOKY, SOUND_TERRAIN_SPOOKY, SOUND_TERRAIN_SPOOKY, SOUND_TERRAIN_SPOOKY, SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE }, // TERRAIN_SPOOKY { SOUND_TERRAIN_DEFAULT, SOUND_TERRAIN_STONE, SOUND_TERRAIN_GRASS, SOUND_TERRAIN_ICE, SOUND_TERRAIN_STONE, SOUND_TERRAIN_ICE }, // TERRAIN_WATER { SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE, SOUND_TERRAIN_STONE, SOUND_TERRAIN_ICE, SOUND_TERRAIN_ICE }, // TERRAIN_SLIDE }; // clang-format on /** * Computes a value that should be added to terrain sounds before playing them. * This depends on surfaces and terrain. */ u32 mario_get_terrain_sound_addend(struct MarioState *m) { s16 floorSoundType; s16 terrainType = m->area->terrainType & TERRAIN_MASK; s32 ret = SOUND_TERRAIN_DEFAULT << 16; s32 floorType; if (m->floor) { floorType = m->floor->type; if ((gCurrLevelNum != LEVEL_LLL) && (m->floorHeight < (m->waterLevel - 10))) { // Water terrain sound, excluding LLL since it uses water in the volcano. ret = SOUND_TERRAIN_WATER << 16; } else if (SURFACE_IS_QUICKSAND(floorType)) { ret = SOUND_TERRAIN_SAND << 16; } else { switch (floorType) { default: floorSoundType = 0; break; case SURFACE_NOT_SLIPPERY: case SURFACE_HARD: case SURFACE_HARD_NOT_SLIPPERY: case SURFACE_SWITCH: floorSoundType = 1; break; case SURFACE_SLIPPERY: case SURFACE_HARD_SLIPPERY: case SURFACE_NO_CAM_COL_SLIPPERY: floorSoundType = 2; break; case SURFACE_VERY_SLIPPERY: case SURFACE_ICE: case SURFACE_HARD_VERY_SLIPPERY: case SURFACE_NOISE_VERY_SLIPPERY_73: case SURFACE_NOISE_VERY_SLIPPERY_74: case SURFACE_NOISE_VERY_SLIPPERY: case SURFACE_NO_CAM_COL_VERY_SLIPPERY: floorSoundType = 3; break; case SURFACE_NOISE_DEFAULT: floorSoundType = 4; break; case SURFACE_NOISE_SLIPPERY: floorSoundType = 5; break; } ret = sTerrainSounds[terrainType][floorSoundType] << 16; } } return ret; } /** * Collides with walls and returns the most recent wall. */ struct Surface *resolve_and_return_wall_collisions(Vec3f pos, f32 offset, f32 radius) { struct WallCollisionData collisionData; struct Surface *wall = NULL; collisionData.x = pos[0]; collisionData.y = pos[1]; collisionData.z = pos[2]; collisionData.radius = radius; collisionData.offsetY = offset; if (find_wall_collisions(&collisionData)) { wall = collisionData.walls[collisionData.numWalls - 1]; } pos[0] = collisionData.x; pos[1] = collisionData.y; pos[2] = collisionData.z; // This only returns the most recent wall and can also return NULL // there are no wall collisions. return wall; } /** * Finds the ceiling from a vec3f horizontally and a height (with 80 vertical buffer). */ f32 vec3f_find_ceil(Vec3f pos, f32 height, struct Surface **ceil) { UNUSED f32 unused; return find_ceil(pos[0], height + 80.0f, pos[2], ceil); } /** * Determines if Mario is facing "downhill." */ s32 mario_facing_downhill(struct MarioState *m, s32 turnYaw) { s16 faceAngleYaw = m->faceAngle[1]; // This is never used in practice, as turnYaw is // always passed as zero. if (turnYaw && m->forwardVel < 0.0f) { faceAngleYaw += 0x8000; } faceAngleYaw = m->floorAngle - faceAngleYaw; return (-0x4000 < faceAngleYaw) && (faceAngleYaw < 0x4000); } /** * Determines if a surface is slippery based on the surface class. */ u32 mario_floor_is_slippery(struct MarioState *m) { f32 normY; if ((m->area->terrainType & TERRAIN_MASK) == TERRAIN_SLIDE && m->floor->normal.y < 0.9998477f //~cos(1 deg) ) { return TRUE; } switch (mario_get_floor_class(m)) { case SURFACE_VERY_SLIPPERY: normY = 0.9848077f; //~cos(10 deg) break; case SURFACE_SLIPPERY: normY = 0.9396926f; //~cos(20 deg) break; default: normY = 0.7880108f; //~cos(38 deg) break; case SURFACE_NOT_SLIPPERY: normY = 0.0f; break; } return m->floor->normal.y <= normY; } /** * Determines if a surface is a slope based on the surface class. */ s32 mario_floor_is_slope(struct MarioState *m) { f32 normY; if ((m->area->terrainType & TERRAIN_MASK) == TERRAIN_SLIDE && m->floor->normal.y < 0.9998477f //~cos(1 deg) ) { return TRUE; } switch (mario_get_floor_class(m)) { case SURFACE_VERY_SLIPPERY: normY = 0.9961947f; //~cos(5 deg) break; case SURFACE_SLIPPERY: normY = 0.9848077f; //~cos(10 deg) break; default: normY = 0.9659258f; //~cos(15 deg) break; case SURFACE_NOT_SLIPPERY: normY = 0.9396926f; //~cos(20 deg) break; } return m->floor->normal.y <= normY; } /** * Determines if a surface is steep based on the surface class. */ s32 mario_floor_is_steep(struct MarioState *m) { f32 normY; s32 result = FALSE; // Interestingly, this function does not check for the // slide terrain type. This means that steep behavior persists for // non-slippery and slippery surfaces. // This does not matter in vanilla game practice. if (!mario_facing_downhill(m, FALSE)) { switch (mario_get_floor_class(m)) { case SURFACE_VERY_SLIPPERY: normY = 0.9659258f; //~cos(15 deg) break; case SURFACE_SLIPPERY: normY = 0.9396926f; //~cos(20 deg) break; default: normY = 0.8660254f; //~cos(30 deg) break; case SURFACE_NOT_SLIPPERY: normY = 0.8660254f; //~cos(30 deg) break; } result = m->floor->normal.y <= normY; } return result; } /** * Finds the floor height relative from Mario given polar displacement. */ f32 find_floor_height_relative_polar(struct MarioState *m, s16 angleFromMario, f32 distFromMario) { struct Surface *floor; f32 floorY; f32 y = sins(m->faceAngle[1] + angleFromMario) * distFromMario; f32 x = coss(m->faceAngle[1] + angleFromMario) * distFromMario; floorY = find_floor(m->pos[0] + y, m->pos[1] + 100.0f, m->pos[2] + x, &floor); return floorY; } /** * Returns the slope of the floor based off points around Mario. */ s16 find_floor_slope(struct MarioState *m, s16 yawOffset) { struct Surface *floor; f32 forwardFloorY, backwardFloorY; f32 forwardYDelta, backwardYDelta; s16 result; f32 x = sins(m->faceAngle[1] + yawOffset) * 5.0f; f32 z = coss(m->faceAngle[1] + yawOffset) * 5.0f; forwardFloorY = find_floor(m->pos[0] + x, m->pos[1] + 100.0f, m->pos[2] + z, &floor); backwardFloorY = find_floor(m->pos[0] - x, m->pos[1] + 100.0f, m->pos[2] - z, &floor); //! If Mario is near OOB, these floorY's can sometimes be -11000. // This will cause these to be off and give improper slopes. forwardYDelta = forwardFloorY - m->pos[1]; backwardYDelta = m->pos[1] - backwardFloorY; if (forwardYDelta * forwardYDelta < backwardYDelta * backwardYDelta) { result = atan2s(5.0f, forwardYDelta); } else { result = atan2s(5.0f, backwardYDelta); } return result; } /** * Adjusts Mario's camera and sound based on his action status. */ void update_mario_sound_and_camera(struct MarioState *m) { u32 action = m->action; s32 camPreset = m->area->camera->mode; if (action == ACT_FIRST_PERSON) { raise_background_noise(2); gCameraMovementFlags &= ~CAM_MOVE_C_UP_MODE; // Go back to the last camera mode set_camera_mode(m->area->camera, -1, 1); } else if (action == ACT_SLEEPING) { raise_background_noise(2); } if (!(action & (ACT_FLAG_SWIMMING | ACT_FLAG_METAL_WATER))) { if (camPreset == CAMERA_MODE_BEHIND_MARIO || camPreset == CAMERA_MODE_WATER_SURFACE) { set_camera_mode(m->area->camera, m->area->camera->defMode, 1); } } } /** * Transitions Mario to a steep jump action. */ void set_steep_jump_action(struct MarioState *m) { m->marioObj->oMarioSteepJumpYaw = m->faceAngle[1]; if (m->forwardVel > 0.0f) { //! ((s16)0x8000) has undefined behavior. Therefore, this downcast has // undefined behavior if m->floorAngle >= 0. s16 angleTemp = m->floorAngle + 0x8000; s16 faceAngleTemp = m->faceAngle[1] - angleTemp; f32 y = sins(faceAngleTemp) * m->forwardVel; f32 x = coss(faceAngleTemp) * m->forwardVel * 0.75f; m->forwardVel = sqrtf(y * y + x * x); m->faceAngle[1] = atan2s(x, y) + angleTemp; } drop_and_set_mario_action(m, ACT_STEEP_JUMP, 0); } /** * Set's Marios vertical speed from his forward speed. */ static void set_mario_y_vel_based_on_fspeed(struct MarioState *m, f32 initialVelY, f32 multiplier) { // get_additive_y_vel_for_jumps is always 0 and a stubbed function. // It was likely trampoline related based on code location. m->vel[1] = initialVelY + get_additive_y_vel_for_jumps() + m->forwardVel * multiplier; if (m->squishTimer != 0 || m->quicksandDepth > 1.0f) { m->vel[1] *= 0.5f; } } /** * Transitions for a variety of airborne actions. */ static u32 set_mario_action_airborne(struct MarioState *m, u32 action, u32 actionArg) { f32 fowardVel; if (m->squishTimer != 0 || m->quicksandDepth >= 1.0f) { if (action == ACT_DOUBLE_JUMP || action == ACT_TWIRLING) { action = ACT_JUMP; } } switch (action) { case ACT_DOUBLE_JUMP: set_mario_y_vel_based_on_fspeed(m, 52.0f, 0.25f); m->forwardVel *= 0.8f; break; case ACT_BACKFLIP: m->marioObj->header.gfx.unk38.animID = -1; m->forwardVel = -16.0f; set_mario_y_vel_based_on_fspeed(m, 62.0f, 0.0f); break; case ACT_TRIPLE_JUMP: set_mario_y_vel_based_on_fspeed(m, 69.0f, 0.0f); m->forwardVel *= 0.8f; break; case ACT_FLYING_TRIPLE_JUMP: set_mario_y_vel_based_on_fspeed(m, 82.0f, 0.0f); break; case ACT_WATER_JUMP: case ACT_HOLD_WATER_JUMP: if (actionArg == 0) { set_mario_y_vel_based_on_fspeed(m, 42.0f, 0.0f); } break; case ACT_BURNING_JUMP: m->vel[1] = 31.5f; m->forwardVel = 8.0f; break; case ACT_RIDING_SHELL_JUMP: set_mario_y_vel_based_on_fspeed(m, 42.0f, 0.25f); break; case ACT_JUMP: case ACT_HOLD_JUMP: m->marioObj->header.gfx.unk38.animID = -1; set_mario_y_vel_based_on_fspeed(m, 42.0f, 0.25f); m->forwardVel *= 0.8f; break; case ACT_WALL_KICK_AIR: case ACT_TOP_OF_POLE_JUMP: set_mario_y_vel_based_on_fspeed(m, 62.0f, 0.0f); if (m->forwardVel < 24.0f) { m->forwardVel = 24.0f; } m->wallKickTimer = 0; break; case ACT_SIDE_FLIP: set_mario_y_vel_based_on_fspeed(m, 62.0f, 0.0f); m->forwardVel = 8.0f; m->faceAngle[1] = m->intendedYaw; break; case ACT_STEEP_JUMP: m->marioObj->header.gfx.unk38.animID = -1; set_mario_y_vel_based_on_fspeed(m, 42.0f, 0.25f); m->faceAngle[0] = -0x2000; break; case ACT_LAVA_BOOST: m->vel[1] = 84.0f; if (actionArg == 0) { m->forwardVel = 0.0f; } break; case ACT_DIVE: if ((fowardVel = m->forwardVel + 15.0f) > 48.0f) { fowardVel = 48.0f; } mario_set_forward_vel(m, fowardVel); break; case ACT_LONG_JUMP: m->marioObj->header.gfx.unk38.animID = -1; set_mario_y_vel_based_on_fspeed(m, 30.0f, 0.0f); m->marioObj->oMarioLongJumpIsSlow = m->forwardVel > 16.0f ? FALSE : TRUE; //! (BLJ's) This properly handles long jumps from getting forward speed with // too much velocity, but misses backwards longs allowing high negative speeds. if ((m->forwardVel *= 1.5f) > 48.0f) { m->forwardVel = 48.0f; } break; case ACT_SLIDE_KICK: m->vel[1] = 12.0f; if (m->forwardVel < 32.0f) { m->forwardVel = 32.0f; } break; case ACT_JUMP_KICK: m->vel[1] = 20.0f; break; } m->peakHeight = m->pos[1]; m->flags |= MARIO_UNKNOWN_08; return action; } /** * Transitions for a variety of moving actions. */ static u32 set_mario_action_moving(struct MarioState *m, u32 action, UNUSED u32 actionArg) { s16 floorClass = mario_get_floor_class(m); f32 forwardVel = m->forwardVel; f32 mag = min(m->intendedMag, 8.0f); switch (action) { case ACT_WALKING: if (floorClass != SURFACE_CLASS_VERY_SLIPPERY) { if (0.0f <= forwardVel && forwardVel < mag) { m->forwardVel = mag; } } m->marioObj->oMarioWalkingPitch = 0; break; case ACT_HOLD_WALKING: if (0.0f <= forwardVel && forwardVel < mag / 2.0f) { m->forwardVel = mag / 2.0f; } break; case ACT_BEGIN_SLIDING: if (mario_facing_downhill(m, FALSE)) { action = ACT_BUTT_SLIDE; } else { action = ACT_STOMACH_SLIDE; } break; case ACT_HOLD_BEGIN_SLIDING: if (mario_facing_downhill(m, FALSE)) { action = ACT_HOLD_BUTT_SLIDE; } else { action = ACT_HOLD_STOMACH_SLIDE; } break; } return action; } /** * Transition for certain submerged actions, which is actually just the metal jump actions. */ static u32 set_mario_action_submerged(struct MarioState *m, u32 action, UNUSED u32 actionArg) { if (action == ACT_METAL_WATER_JUMP || action == ACT_HOLD_METAL_WATER_JUMP) { m->vel[1] = 32.0f; } return action; } /** * Transitions for a variety of cutscene actions. */ static u32 set_mario_action_cutscene(struct MarioState *m, u32 action, UNUSED u32 actionArg) { switch (action) { case ACT_EMERGE_FROM_PIPE: m->vel[1] = 52.0f; break; case ACT_FALL_AFTER_STAR_GRAB: mario_set_forward_vel(m, 0.0f); break; case ACT_SPAWN_SPIN_AIRBORNE: mario_set_forward_vel(m, 2.0f); break; case ACT_SPECIAL_EXIT_AIRBORNE: case ACT_SPECIAL_DEATH_EXIT: m->vel[1] = 64.0f; break; } return action; } /** * Puts Mario into a given action, putting Mario through the appropriate * specific function if needed. */ u32 set_mario_action(struct MarioState *m, u32 action, u32 actionArg) { switch (action & ACT_GROUP_MASK) { case ACT_GROUP_MOVING: action = set_mario_action_moving(m, action, actionArg); break; case ACT_GROUP_AIRBORNE: action = set_mario_action_airborne(m, action, actionArg); break; case ACT_GROUP_SUBMERGED: action = set_mario_action_submerged(m, action, actionArg); break; case ACT_GROUP_CUTSCENE: action = set_mario_action_cutscene(m, action, actionArg); break; } // Resets the sound played flags, meaning Mario can play those sound types again. m->flags &= ~(MARIO_ACTION_SOUND_PLAYED | MARIO_MARIO_SOUND_PLAYED); if (!(m->action & ACT_FLAG_AIR)) { m->flags &= ~MARIO_UNKNOWN_18; } // Initialize the action information. m->prevAction = m->action; m->action = action; m->actionArg = actionArg; m->actionState = 0; m->actionTimer = 0; return TRUE; } /** * Puts Mario into a specific jumping action from a landing action. */ s32 set_jump_from_landing(struct MarioState *m) { if (m->quicksandDepth >= 11.0f) { if (m->heldObj == NULL) { return set_mario_action(m, ACT_QUICKSAND_JUMP_LAND, 0); } else { return set_mario_action(m, ACT_HOLD_QUICKSAND_JUMP_LAND, 0); } } if (mario_floor_is_steep(m)) { set_steep_jump_action(m); } else { if ((m->doubleJumpTimer == 0) || (m->squishTimer != 0)) { set_mario_action(m, ACT_JUMP, 0); } else { switch (m->prevAction) { case ACT_JUMP_LAND: set_mario_action(m, ACT_DOUBLE_JUMP, 0); break; case ACT_FREEFALL_LAND: set_mario_action(m, ACT_DOUBLE_JUMP, 0); break; case ACT_SIDE_FLIP_LAND_STOP: set_mario_action(m, ACT_DOUBLE_JUMP, 0); break; case ACT_DOUBLE_JUMP_LAND: // If Mario has a wing cap, he ignores the typical speed // requirement for a triple jump. if (m->flags & MARIO_WING_CAP) { set_mario_action(m, ACT_FLYING_TRIPLE_JUMP, 0); } else if (m->forwardVel > 20.0f) { set_mario_action(m, ACT_TRIPLE_JUMP, 0); } else { set_mario_action(m, ACT_JUMP, 0); } break; default: set_mario_action(m, ACT_JUMP, 0); break; } } } m->doubleJumpTimer = 0; return TRUE; } /** * Puts Mario in a given action, as long as it is not overruled by * either a quicksand or steep jump. */ s32 set_jumping_action(struct MarioState *m, u32 action, u32 actionArg) { UNUSED u32 currAction = m->action; if (m->quicksandDepth >= 11.0f) { // Checks whether Mario is holding an object or not. if (m->heldObj == NULL) { return set_mario_action(m, ACT_QUICKSAND_JUMP_LAND, 0); } else { return set_mario_action(m, ACT_HOLD_QUICKSAND_JUMP_LAND, 0); } } if (mario_floor_is_steep(m)) { set_steep_jump_action(m); } else { set_mario_action(m, action, actionArg); } return TRUE; } /** * Drop anything Mario is holding and set a new action. */ s32 drop_and_set_mario_action(struct MarioState *m, u32 action, u32 actionArg) { mario_stop_riding_and_holding(m); return set_mario_action(m, action, actionArg); } /** * Increment Mario's hurt counter and set a new action. */ s32 hurt_and_set_mario_action(struct MarioState *m, u32 action, u32 actionArg, s16 hurtCounter) { m->hurtCounter = hurtCounter; return set_mario_action(m, action, actionArg); } /** * Checks a variety of inputs for common transitions between * many different actions. A common variant of the * below function. */ s32 check_common_action_exits(struct MarioState *m) { if (m->input & INPUT_A_PRESSED) { return set_mario_action(m, ACT_JUMP, 0); } if (m->input & INPUT_OFF_FLOOR) { return set_mario_action(m, ACT_FREEFALL, 0); } if (m->input & INPUT_NONZERO_ANALOG) { return set_mario_action(m, ACT_WALKING, 0); } if (m->input & INPUT_ABOVE_SLIDE) { return set_mario_action(m, ACT_BEGIN_SLIDING, 0); } return FALSE; } /** * Checks a variety of inputs for common transitions between * many different object holding actions. A holding variant of the * above function. */ s32 check_common_hold_action_exits(struct MarioState *m) { if (m->input & INPUT_A_PRESSED) { return set_mario_action(m, ACT_HOLD_JUMP, 0); } if (m->input & INPUT_OFF_FLOOR) { return set_mario_action(m, ACT_HOLD_FREEFALL, 0); } if (m->input & INPUT_NONZERO_ANALOG) { return set_mario_action(m, ACT_HOLD_WALKING, 0); } if (m->input & INPUT_ABOVE_SLIDE) { return set_mario_action(m, ACT_HOLD_BEGIN_SLIDING, 0); } return FALSE; } /** * Transitions Mario from a submerged action to a walking action. */ s32 transition_submerged_to_walking(struct MarioState *m) { set_camera_mode(m->area->camera, m->area->camera->defMode, 1); vec3s_set(m->angleVel, 0, 0, 0); if (m->heldObj == NULL) { return set_mario_action(m, ACT_WALKING, 0); } else { return set_mario_action(m, ACT_HOLD_WALKING, 0); } } /** * This is the transition function typically for entering a submerged action for a * non-submerged action. This also applies the water surface camera preset. */ s32 set_water_plunge_action(struct MarioState *m) { m->forwardVel = m->forwardVel / 4.0f; m->vel[1] = m->vel[1] / 2.0f; m->pos[1] = m->waterLevel - 100; m->faceAngle[2] = 0; vec3s_set(m->angleVel, 0, 0, 0); if ((m->action & ACT_FLAG_DIVING) == 0) { m->faceAngle[0] = 0; } if (m->area->camera->mode != CAMERA_MODE_WATER_SURFACE) { set_camera_mode(m->area->camera, CAMERA_MODE_WATER_SURFACE, 1); } return set_mario_action(m, ACT_WATER_PLUNGE, 0); } /** * These are the scaling values for the x and z axis for Mario * when he is close to unsquishing. */ u8 sSquishScaleOverTime[16] = { 0x46, 0x32, 0x32, 0x3C, 0x46, 0x50, 0x50, 0x3C, 0x28, 0x14, 0x14, 0x1E, 0x32, 0x3C, 0x3C, 0x28 }; /** * Applies the squish to Mario's model via scaling. */ void squish_mario_model(struct MarioState *m) { if (m->squishTimer != 0xFF) { // If no longer squished, scale back to default. if (m->squishTimer == 0) { vec3f_set(m->marioObj->header.gfx.scale, 1.0f, 1.0f, 1.0f); } // If timer is less than 16, rubber-band Mario's size scale up and down. else if (m->squishTimer <= 16) { m->squishTimer -= 1; m->marioObj->header.gfx.scale[1] = 1.0f - ((sSquishScaleOverTime[15 - m->squishTimer] * 0.6f) / 100.0f); m->marioObj->header.gfx.scale[0] = ((sSquishScaleOverTime[15 - m->squishTimer] * 0.4f) / 100.0f) + 1.0f; m->marioObj->header.gfx.scale[2] = m->marioObj->header.gfx.scale[0]; } else { m->squishTimer -= 1; vec3f_set(m->marioObj->header.gfx.scale, 1.4f, 0.4f, 1.4f); } } } /** * Debug function that prints floor normal, velocity, and action information. */ void debug_print_speed_action_normal(struct MarioState *m) { f32 steepness; f32 floor_nY; if (gShowDebugText) { steepness = sqrtf( ((m->floor->normal.x * m->floor->normal.x) + (m->floor->normal.z * m->floor->normal.z))); floor_nY = m->floor->normal.y; print_text_fmt_int(210, 88, "ANG %d", (atan2s(floor_nY, steepness) * 180.0f) / 32768.0f); print_text_fmt_int(210, 72, "SPD %d", m->forwardVel); // STA short for "status," the official action name via SMS map. print_text_fmt_int(210, 56, "STA %x", (m->action & ACT_ID_MASK)); } } /** * Update the button inputs for Mario. */ void update_mario_button_inputs(struct MarioState *m) { if (m->controller->buttonPressed & A_BUTTON) { m->input |= INPUT_A_PRESSED; } if (m->controller->buttonDown & A_BUTTON) { m->input |= INPUT_A_DOWN; } // Don't update for these buttons if squished. if (m->squishTimer == 0) { if (m->controller->buttonPressed & B_BUTTON) { m->input |= INPUT_B_PRESSED; } if (m->controller->buttonDown & Z_TRIG) { m->input |= INPUT_Z_DOWN; } if (m->controller->buttonPressed & Z_TRIG) { m->input |= INPUT_Z_PRESSED; } } if (m->input & INPUT_A_PRESSED) { m->framesSinceA = 0; } else if (m->framesSinceA < 0xFF) { m->framesSinceA += 1; } if (m->input & INPUT_B_PRESSED) { m->framesSinceB = 0; } else if (m->framesSinceB < 0xff) { m->framesSinceB += 1; } } /** * Updates the joystick intended magnitude. */ void update_mario_joystick_inputs(struct MarioState *m) { struct Controller *controller = m->controller; f32 mag = ((controller->stickMag / 64.0f) * (controller->stickMag / 64.0f)) * 64.0f; if (m->squishTimer == 0) { m->intendedMag = mag / 2.0f; } else { m->intendedMag = mag / 8.0f; } if (m->intendedMag > 0.0f) { #ifndef BETTERCAMERA m->intendedYaw = atan2s(-controller->stickY, controller->stickX) + m->area->camera->yaw; #else if (gLakituState.mode != CAMERA_MODE_NEWCAM) m->intendedYaw = atan2s(-controller->stickY, controller->stickX) + m->area->camera->yaw; else m->intendedYaw = atan2s(-controller->stickY, controller->stickX)-newcam_yaw+0x4000; #endif m->input |= INPUT_NONZERO_ANALOG; } else { m->intendedYaw = m->faceAngle[1]; } } /** * Resolves wall collisions, and updates a variety of inputs. */ void update_mario_geometry_inputs(struct MarioState *m) { f32 gasLevel; f32 ceilToFloorDist; f32_find_wall_collision(&m->pos[0], &m->pos[1], &m->pos[2], 60.0f, 50.0f); f32_find_wall_collision(&m->pos[0], &m->pos[1], &m->pos[2], 30.0f, 24.0f); m->floorHeight = find_floor(m->pos[0], m->pos[1], m->pos[2], &m->floor); // If Mario is OOB, move his position to his graphical position (which was not updated) // and check for the floor there. // This can cause errant behavior when combined with astral projection, // since the graphical position was not Mario's previous location. if (m->floor == NULL) { vec3f_copy(m->pos, m->marioObj->header.gfx.pos); m->floorHeight = find_floor(m->pos[0], m->pos[1], m->pos[2], &m->floor); } m->ceilHeight = vec3f_find_ceil(&m->pos[0], m->floorHeight, &m->ceil); gasLevel = find_poison_gas_level(m->pos[0], m->pos[2]); m->waterLevel = find_water_level(m->pos[0], m->pos[2]); if (m->floor) { m->floorAngle = atan2s(m->floor->normal.z, m->floor->normal.x); m->terrainSoundAddend = mario_get_terrain_sound_addend(m); if ((m->pos[1] > m->waterLevel - 40) && mario_floor_is_slippery(m)) { m->input |= INPUT_ABOVE_SLIDE; } if ((m->floor->flags & SURFACE_FLAG_DYNAMIC) || (m->ceil && m->ceil->flags & SURFACE_FLAG_DYNAMIC)) { ceilToFloorDist = m->ceilHeight - m->floorHeight; if ((0.0f <= ceilToFloorDist) && (ceilToFloorDist <= 150.0f)) { m->input |= INPUT_SQUISHED; } } if (m->pos[1] > m->floorHeight + 100.0f) { m->input |= INPUT_OFF_FLOOR; } if (m->pos[1] < (m->waterLevel - 10)) { m->input |= INPUT_IN_WATER; } if (m->pos[1] < (gasLevel - 100.0f)) { m->input |= INPUT_IN_POISON_GAS; } } else { level_trigger_warp(m, WARP_OP_DEATH); } } /** * Handles Mario's input flags as well as a couple timers. */ void update_mario_inputs(struct MarioState *m) { m->particleFlags = 0; m->input = 0; m->collidedObjInteractTypes = m->marioObj->collidedObjInteractTypes; m->flags &= 0xFFFFFF; update_mario_button_inputs(m); update_mario_joystick_inputs(m); update_mario_geometry_inputs(m); debug_print_speed_action_normal(m); if (gCameraMovementFlags & CAM_MOVE_C_UP_MODE) { if (m->action & ACT_FLAG_ALLOW_FIRST_PERSON) { m->input |= INPUT_FIRST_PERSON; } else { gCameraMovementFlags &= ~CAM_MOVE_C_UP_MODE; } } if (!(m->input & (INPUT_NONZERO_ANALOG | INPUT_A_PRESSED))) { m->input |= INPUT_UNKNOWN_5; } if (m->marioObj->oInteractStatus & (INT_STATUS_HOOT_GRABBED_BY_MARIO | INT_STATUS_MARIO_UNK1 | INT_STATUS_MARIO_UNK4)) { m->input |= INPUT_UNKNOWN_10; } // This function is located near other unused trampoline functions, // perhaps logically grouped here with the timers. stub_mario_step_1(m); if (m->wallKickTimer > 0) { m->wallKickTimer--; } if (m->doubleJumpTimer > 0) { m->doubleJumpTimer--; } } /** * Set's the camera preset for submerged action behaviors. */ void set_submerged_cam_preset_and_spawn_bubbles(struct MarioState *m) { f32 heightBelowWater; s16 camPreset; if ((m->action & ACT_GROUP_MASK) == ACT_GROUP_SUBMERGED) { heightBelowWater = (f32)(m->waterLevel - 80) - m->pos[1]; camPreset = m->area->camera->mode; if ((m->action & ACT_FLAG_METAL_WATER)) { if (camPreset != CAMERA_MODE_CLOSE) { set_camera_mode(m->area->camera, CAMERA_MODE_CLOSE, 1); } } else { if ((heightBelowWater > 800.0f) && (camPreset != CAMERA_MODE_BEHIND_MARIO)) { set_camera_mode(m->area->camera, CAMERA_MODE_BEHIND_MARIO, 1); } if ((heightBelowWater < 400.0f) && (camPreset != CAMERA_MODE_WATER_SURFACE)) { set_camera_mode(m->area->camera, CAMERA_MODE_WATER_SURFACE, 1); } // As long as Mario isn't drowning or at the top // of the water with his head out, spawn bubbles. if ((m->action & ACT_FLAG_INTANGIBLE) == 0) { if ((m->pos[1] < (f32)(m->waterLevel - 160)) || (m->faceAngle[0] < -0x800)) { m->particleFlags |= PARTICLE_BUBBLE; } } } } } /** * Both increments and decrements Mario's HP. */ void update_mario_health(struct MarioState *m) { s32 terrainIsSnow; if (m->health >= 0x100) { // When already healing or hurting Mario, Mario's HP is not changed any more here. if (((u32) m->healCounter | (u32) m->hurtCounter) == 0) { if ((m->input & INPUT_IN_POISON_GAS) && ((m->action & ACT_FLAG_INTANGIBLE) == 0)) { if (((m->flags & MARIO_METAL_CAP) == 0) && (gDebugLevelSelect == 0)) { m->health -= 4; } } else { if ((m->action & ACT_FLAG_SWIMMING) && ((m->action & ACT_FLAG_INTANGIBLE) == 0)) { terrainIsSnow = (m->area->terrainType & TERRAIN_MASK) == TERRAIN_SNOW; // When Mario is near the water surface, recover health (unless in snow), // when in snow terrains lose 3 health. // If using the debug level select, do not lose any HP to water. if ((m->pos[1] >= (m->waterLevel - 140)) && !terrainIsSnow) { m->health += 0x1A; } else if (gDebugLevelSelect == 0) { m->health -= (terrainIsSnow ? 3 : 1); } } } } if (m->healCounter > 0) { m->health += 0x40; m->healCounter--; } if (m->hurtCounter > 0) { m->health -= 0x40; m->hurtCounter--; } if (m->health >= 0x881) { m->health = 0x880; } if (m->health < 0x100) { m->health = 0xFF; } // Play a noise to alert the player when Mario is close to drowning. if (((m->action & ACT_GROUP_MASK) == ACT_GROUP_SUBMERGED) && (m->health < 0x300)) { play_sound(SOUND_MOVING_ALMOST_DROWNING, gDefaultSoundArgs); #ifdef VERSION_SH if (!gRumblePakTimer) { gRumblePakTimer = 36; if (is_rumble_finished_and_queue_empty()) { queue_rumble_data(3, 30); } } } else { gRumblePakTimer = 0; #endif } } } /** * Updates some basic info for camera usage. */ void update_mario_info_for_cam(struct MarioState *m) { m->marioBodyState->action = m->action; m->statusForCamera->action = m->action; vec3s_copy(m->statusForCamera->faceAngle, m->faceAngle); if ((m->flags & MARIO_UNKNOWN_25) == 0) { vec3f_copy(m->statusForCamera->pos, m->pos); } } /** * Resets Mario's model, done every time an action is executed. */ void mario_reset_bodystate(struct MarioState *m) { struct MarioBodyState *bodyState = m->marioBodyState; bodyState->capState = MARIO_HAS_DEFAULT_CAP_OFF; bodyState->eyeState = MARIO_EYES_BLINK; bodyState->handState = MARIO_HAND_FISTS; bodyState->modelState = 0; bodyState->wingFlutter = FALSE; m->flags &= ~MARIO_METAL_SHOCK; } /** * Adjusts Mario's graphical height for quicksand. */ void sink_mario_in_quicksand(struct MarioState *m) { struct Object *o = m->marioObj; if (o->header.gfx.throwMatrix) { // TODO: throwMatrix should probably be an actual matrix pointer *(f32 *) ((u8 *) o->header.gfx.throwMatrix + 0x34) -= m->quicksandDepth; } o->header.gfx.pos[1] -= m->quicksandDepth; } /** * Is a binary representation of the frames to flicker Mario's cap when the timer * is running out. * * Equals [1000]^5 . [100]^8 . [10]^9 . [1] in binary, which is * 100010001000100010001001001001001001001001001010101010101010101. */ u64 sCapFlickerFrames = 0x4444449249255555; /** * Updates the cap flags mainly based on the cap timer. */ u32 update_and_return_cap_flags(struct MarioState *m) { u32 flags = m->flags; u32 action; if (m->capTimer > 0) { action = m->action; if ((m->capTimer <= 60) || ((action != ACT_READING_AUTOMATIC_DIALOG) && (action != ACT_READING_NPC_DIALOG) && (action != ACT_READING_SIGN) && (action != ACT_IN_CANNON))) { m->capTimer -= 1; } if (m->capTimer == 0) { stop_cap_music(); m->flags &= ~(MARIO_VANISH_CAP | MARIO_METAL_CAP | MARIO_WING_CAP); if ((m->flags & (MARIO_NORMAL_CAP | MARIO_VANISH_CAP | MARIO_METAL_CAP | MARIO_WING_CAP)) == 0) { m->flags &= ~MARIO_CAP_ON_HEAD; } } if (m->capTimer == 0x3C) { fadeout_cap_music(); } // This code flickers the cap through a long binary string, increasing in how // common it flickers near the end. if ((m->capTimer < 0x40) && ((1ULL << m->capTimer) & sCapFlickerFrames)) { flags &= ~(MARIO_VANISH_CAP | MARIO_METAL_CAP | MARIO_WING_CAP); if ((flags & (MARIO_NORMAL_CAP | MARIO_VANISH_CAP | MARIO_METAL_CAP | MARIO_WING_CAP)) == 0) { flags &= ~MARIO_CAP_ON_HEAD; } } } return flags; } /** * Updates the Mario's cap, rendering, and hitbox. */ void mario_update_hitbox_and_cap_model(struct MarioState *m) { struct MarioBodyState *bodyState = m->marioBodyState; s32 flags = update_and_return_cap_flags(m); if (flags & MARIO_VANISH_CAP) { bodyState->modelState = MODEL_STATE_NOISE_ALPHA; } if (flags & MARIO_METAL_CAP) { bodyState->modelState |= MODEL_STATE_METAL; } if (flags & MARIO_METAL_SHOCK) { bodyState->modelState |= MODEL_STATE_METAL; } if (m->invincTimer >= 3) { //! (Pause buffered hitstun) Since the global timer increments while paused, // this can be paused through to give continual invisibility. This leads to // no interaction with objects. if (gGlobalTimer & 1) { gMarioState->marioObj->header.gfx.node.flags |= GRAPH_RENDER_INVISIBLE; } } if (flags & MARIO_CAP_IN_HAND) { if (flags & MARIO_WING_CAP) { bodyState->handState = MARIO_HAND_HOLDING_WING_CAP; } else { bodyState->handState = MARIO_HAND_HOLDING_CAP; } } if (flags & MARIO_CAP_ON_HEAD) { if (flags & MARIO_WING_CAP) { bodyState->capState = MARIO_HAS_WING_CAP_ON; } else { bodyState->capState = MARIO_HAS_DEFAULT_CAP_ON; } } // Short hitbox for crouching/crawling/etc. if (m->action & ACT_FLAG_SHORT_HITBOX) { m->marioObj->hitboxHeight = 100.0f; } else { m->marioObj->hitboxHeight = 160.0f; } if ((m->flags & MARIO_TELEPORTING) && (m->fadeWarpOpacity != 0xFF)) { bodyState->modelState &= ~0xFF; bodyState->modelState |= (0x100 | m->fadeWarpOpacity); } } /** * An unused and possibly a debug function. Z + another button input * sets Mario with a different cap. */ static void debug_update_mario_cap(u16 button, s32 flags, u16 capTimer, u16 capMusic) { // This checks for Z_TRIG instead of Z_DOWN flag // (which is also what other debug functions do), // so likely debug behavior rather than unused behavior. if ((gPlayer1Controller->buttonDown & Z_TRIG) && (gPlayer1Controller->buttonPressed & button) && ((gMarioState->flags & flags) == 0)) { gMarioState->flags |= (flags + MARIO_CAP_ON_HEAD); if (capTimer > gMarioState->capTimer) { gMarioState->capTimer = capTimer; } play_cap_music(capMusic); } } #ifdef VERSION_SH void func_sh_8025574C(void) { if (gMarioState->particleFlags & PARTICLE_HORIZONTAL_STAR) { queue_rumble_data(5, 80); } else if (gMarioState->particleFlags & PARTICLE_VERTICAL_STAR) { queue_rumble_data(5, 80); } else if (gMarioState->particleFlags & PARTICLE_TRIANGLE) { queue_rumble_data(5, 80); } if(gMarioState->heldObj && gMarioState->heldObj->behavior == segmented_to_virtual(bhvBobomb)) { reset_rumble_timers(); } } #endif /** * Main function for executing Mario's behavior. */ s32 execute_mario_action(UNUSED struct Object *o) { s32 inLoop = TRUE; if (gMarioState->action) { gMarioState->marioObj->header.gfx.node.flags &= ~GRAPH_RENDER_INVISIBLE; mario_reset_bodystate(gMarioState); update_mario_inputs(gMarioState); mario_handle_special_floors(gMarioState); mario_process_interactions(gMarioState); // If Mario is OOB, stop executing actions. if (gMarioState->floor == NULL) { return 0; } // The function can loop through many action shifts in one frame, // which can lead to unexpected sub-frame behavior. Could potentially hang // if a loop of actions were found, but there has not been a situation found. while (inLoop) { switch (gMarioState->action & ACT_GROUP_MASK) { case ACT_GROUP_STATIONARY: inLoop = mario_execute_stationary_action(gMarioState); break; case ACT_GROUP_MOVING: inLoop = mario_execute_moving_action(gMarioState); break; case ACT_GROUP_AIRBORNE: inLoop = mario_execute_airborne_action(gMarioState); break; case ACT_GROUP_SUBMERGED: inLoop = mario_execute_submerged_action(gMarioState); break; case ACT_GROUP_CUTSCENE: inLoop = mario_execute_cutscene_action(gMarioState); break; case ACT_GROUP_AUTOMATIC: inLoop = mario_execute_automatic_action(gMarioState); break; case ACT_GROUP_OBJECT: inLoop = mario_execute_object_action(gMarioState); break; } } sink_mario_in_quicksand(gMarioState); squish_mario_model(gMarioState); set_submerged_cam_preset_and_spawn_bubbles(gMarioState); update_mario_health(gMarioState); update_mario_info_for_cam(gMarioState); mario_update_hitbox_and_cap_model(gMarioState); // Both of the wind handling portions play wind audio only in // non-Japanese releases. if (gMarioState->floor->type == SURFACE_HORIZONTAL_WIND) { spawn_wind_particles(0, (gMarioState->floor->force << 8)); #ifndef VERSION_JP play_sound(SOUND_ENV_WIND2, gMarioState->marioObj->header.gfx.cameraToObject); #endif } if (gMarioState->floor->type == SURFACE_VERTICAL_WIND) { spawn_wind_particles(1, 0); #ifndef VERSION_JP play_sound(SOUND_ENV_WIND2, gMarioState->marioObj->header.gfx.cameraToObject); #endif } play_infinite_stairs_music(); gMarioState->marioObj->oInteractStatus = 0; #ifdef VERSION_SH func_sh_8025574C(); #endif return gMarioState->particleFlags; } return 0; } /************************************************** * INITIALIZATION * **************************************************/ void init_mario(void) { Vec3s capPos; struct Object *capObject; unused80339F10 = 0; gMarioState->actionTimer = 0; gMarioState->framesSinceA = 0xFF; gMarioState->framesSinceB = 0xFF; gMarioState->invincTimer = 0; if (save_file_get_flags() & (SAVE_FLAG_CAP_ON_GROUND | SAVE_FLAG_CAP_ON_KLEPTO | SAVE_FLAG_CAP_ON_UKIKI | SAVE_FLAG_CAP_ON_MR_BLIZZARD)) { gMarioState->flags = 0; } else { gMarioState->flags = (MARIO_CAP_ON_HEAD | MARIO_NORMAL_CAP); } gMarioState->forwardVel = 0.0f; gMarioState->squishTimer = 0; gMarioState->hurtCounter = 0; gMarioState->healCounter = 0; gMarioState->capTimer = 0; gMarioState->quicksandDepth = 0.0f; gMarioState->heldObj = NULL; gMarioState->riddenObj = NULL; gMarioState->usedObj = NULL; gMarioState->waterLevel = find_water_level(gMarioSpawnInfo->startPos[0], gMarioSpawnInfo->startPos[2]); gMarioState->area = gCurrentArea; gMarioState->marioObj = gMarioObject; gMarioState->marioObj->header.gfx.unk38.animID = -1; vec3s_copy(gMarioState->faceAngle, gMarioSpawnInfo->startAngle); vec3s_set(gMarioState->angleVel, 0, 0, 0); vec3s_to_vec3f(gMarioState->pos, gMarioSpawnInfo->startPos); vec3f_set(gMarioState->vel, 0, 0, 0); gMarioState->floorHeight = find_floor(gMarioState->pos[0], gMarioState->pos[1], gMarioState->pos[2], &gMarioState->floor); if (gMarioState->pos[1] < gMarioState->floorHeight) { gMarioState->pos[1] = gMarioState->floorHeight; } gMarioState->marioObj->header.gfx.pos[1] = gMarioState->pos[1]; gMarioState->action = (gMarioState->pos[1] <= (gMarioState->waterLevel - 100)) ? ACT_WATER_IDLE : ACT_IDLE; mario_reset_bodystate(gMarioState); update_mario_info_for_cam(gMarioState); gMarioState->marioBodyState->punchState = 0; gMarioState->marioObj->oPosX = gMarioState->pos[0]; gMarioState->marioObj->oPosY = gMarioState->pos[1]; gMarioState->marioObj->oPosZ = gMarioState->pos[2]; gMarioState->marioObj->oMoveAnglePitch = gMarioState->faceAngle[0]; gMarioState->marioObj->oMoveAngleYaw = gMarioState->faceAngle[1]; gMarioState->marioObj->oMoveAngleRoll = gMarioState->faceAngle[2]; vec3f_copy(gMarioState->marioObj->header.gfx.pos, gMarioState->pos); vec3s_set(gMarioState->marioObj->header.gfx.angle, 0, gMarioState->faceAngle[1], 0); if (save_file_get_cap_pos(capPos)) { capObject = spawn_object(gMarioState->marioObj, MODEL_MARIOS_CAP, bhvNormalCap); capObject->oPosX = capPos[0]; capObject->oPosY = capPos[1]; capObject->oPosZ = capPos[2]; capObject->oForwardVelS32 = 0; capObject->oMoveAngleYaw = 0; } } void init_mario_from_save_file(void) { gMarioState->unk00 = 0; gMarioState->flags = 0; gMarioState->action = 0; gMarioState->spawnInfo = &gPlayerSpawnInfos[0]; gMarioState->statusForCamera = &gPlayerCameraState[0]; gMarioState->marioBodyState = &gBodyStates[0]; gMarioState->controller = &gControllers[0]; gMarioState->animation = &D_80339D10; gMarioState->numCoins = 0; gMarioState->numStars = save_file_get_total_star_count(gCurrSaveFileNum - 1, COURSE_MIN - 1, COURSE_MAX - 1); gMarioState->numKeys = 0; gMarioState->numLives = 4; gMarioState->health = 0x880; gMarioState->unkB8 = gMarioState->numStars; gMarioState->unkB0 = 0xBD; gHudDisplay.coins = 0; gHudDisplay.wedges = 8; }