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Synchronized amps

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This commit is contained in:
MysterD 2020-08-28 20:25:46 -07:00
parent ab9d7db29f
commit ec89f3fccc
1 changed files with 42 additions and 12 deletions
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54
src/game/behaviors/amp.inc.c
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@ -70,8 +70,11 @@ static void homing_amp_appear_loop(void) {
// In Lakitu and Mario cam, it is usually very close to the current camera position.
// In Fixed cam, it is the point behind Mario the camera will go to when transitioning
// to Lakitu cam. Homing amps will point themselves towards this point when appearing.
f32 relativeTargetX = gLakituState.goalPos[0] - o->oPosX;
f32 relativeTargetZ = gLakituState.goalPos[2] - o->oPosZ;
struct Object* player = nearest_player_to_object(o);
f32 relativeTargetX = player->oPosX - o->oPosX;
f32 relativeTargetZ = player->oPosZ - o->oPosZ;
//f32 relativeTargetX = gLakituState.goalPos[0] - o->oPosX;
//f32 relativeTargetZ = gLakituState.goalPos[2] - o->oPosZ;
s16 targetYaw = atan2s(relativeTargetZ, relativeTargetX);
o->oMoveAngleYaw = approach_s16_symmetric(o->oMoveAngleYaw, targetYaw, 0x1000);
@ -99,9 +102,12 @@ static void homing_amp_appear_loop(void) {
* Chase Mario.
*/
static void homing_amp_chase_loop(void) {
struct Object* player = nearest_player_to_object(o);
int angleToPlayer = obj_angle_to_object(o, player);
// Lock on to Mario if he ever goes within 11.25 degrees of the amp's line of sight
if ((o->oAngleToMario - 0x400 < o->oMoveAngleYaw)
&& (o->oMoveAngleYaw < o->oAngleToMario + 0x400)) {
if ((angleToPlayer - 0x400 < o->oMoveAngleYaw)
&& (o->oMoveAngleYaw < angleToPlayer + 0x400)) {
o->oHomingAmpLockedOn = TRUE;
o->oTimer = 0;
}
@ -115,10 +121,10 @@ static void homing_amp_chase_loop(void) {
// Mario's head. Mario's graphics' Y + 150 is around the top of his head.
// Note that the average Y will slowly go down to approach his head if the amp
// is above his head, but if the amp is below it will instantly snap up.
if (o->oHomingAmpAvgY > gMarioObject->header.gfx.pos[1] + 150.0f) {
if (o->oHomingAmpAvgY > player->header.gfx.pos[1] + 150.0f) {
o->oHomingAmpAvgY -= 10.0f;
} else {
o->oHomingAmpAvgY = gMarioObject->header.gfx.pos[1] + 150.0f;
o->oHomingAmpAvgY = player->header.gfx.pos[1] + 150.0f;
}
if (o->oTimer >= 31) {
@ -129,12 +135,12 @@ static void homing_amp_chase_loop(void) {
// while curving towards him.
o->oForwardVel = 10.0f;
obj_turn_toward_object(o, gMarioObject, 16, 0x400);
obj_turn_toward_object(o, player, 16, 0x400);
// The amp's average Y will approach Mario's graphical Y position + 250
// at a rate of 10 units per frame. Interestingly, this is different from
// the + 150 used while chasing him. Could this be a typo?
if (o->oHomingAmpAvgY < gMarioObject->header.gfx.pos[1] + 250.0f) {
if (o->oHomingAmpAvgY < player->header.gfx.pos[1] + 250.0f) {
o->oHomingAmpAvgY += 10.0f;
}
}
@ -198,6 +204,18 @@ static void amp_attack_cooldown_loop(void) {
* Homing amp update function.
*/
void bhv_homing_amp_loop(void) {
if (!network_sync_object_initialized(o)) {
network_init_object(o, 4000.0f);
network_init_object_field(o, &o->oAmpYPhase);
network_init_object_field(o, &o->oAnimState);
network_init_object_field(o, &o->oFaceAnglePitch);
network_init_object_field(o, &o->oFaceAngleYaw);
network_init_object_field(o, &o->oForwardVel);
network_init_object_field(o, &o->oFriction);
network_init_object_field(o, &o->oHomingAmpAvgY);
network_init_object_field(o, &o->oHomingAmpLockedOn);
}
switch (o->oAction) {
case HOMING_AMP_ACT_INACTIVE:
if (is_point_within_radius_of_mario(o->oHomeX, o->oHomeY, o->oHomeZ, 800) == TRUE) {
@ -270,13 +288,15 @@ void bhv_circling_amp_init(void) {
* Fixed amps are a sub-species of circling amps, with circle radius 0.
*/
static void fixed_circling_amp_idle_loop(void) {
struct Object* player = nearest_player_to_object(o);
// Turn towards Mario, in both yaw and pitch.
f32 xToMario = gMarioObject->header.gfx.pos[0] - o->oPosX;
f32 yToMario = gMarioObject->header.gfx.pos[1] + 120.0f - o->oPosY;
f32 zToMario = gMarioObject->header.gfx.pos[2] - o->oPosZ;
f32 xToMario = player->header.gfx.pos[0] - o->oPosX;
f32 yToMario = player->header.gfx.pos[1] + 120.0f - o->oPosY;
f32 zToMario = player->header.gfx.pos[2] - o->oPosZ;
s16 vAngleToMario = atan2s(sqrtf(xToMario * xToMario + zToMario * zToMario), -yToMario);
obj_turn_toward_object(o, gMarioObject, 19, 0x1000);
obj_turn_toward_object(o, player, 19, 0x1000);
o->oFaceAnglePitch = approach_s16_symmetric(o->oFaceAnglePitch, vAngleToMario, 0x1000);
// Oscillate 40 units up and down.
@ -327,6 +347,16 @@ static void circling_amp_idle_loop(void) {
* and calls the common amp cooldown function when the amp is cooling down.
*/
void bhv_circling_amp_loop(void) {
if (!network_sync_object_initialized(o)) {
network_init_object(o, 4000.0f);
network_init_object_field(o, &o->oAmpYPhase);
network_init_object_field(o, &o->oAnimState);
network_init_object_field(o, &o->oFaceAnglePitch);
network_init_object_field(o, &o->oFaceAngleYaw);
network_init_object_field(o, &o->oForwardVel);
network_init_object_field(o, &o->oFriction);
}
switch (o->oAction) {
case AMP_ACT_IDLE:
if (o->oBehParams2ndByte == AMP_BP_ROT_RADIUS_0) {