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/**
* @file cannonballProjectile.c
* @ingroup Projectiles
*
* @brief Cannonball Projectile
*/
#include "collision.h"
#include "enemy.h"
#include "entity.h"
#include "physics.h"
#include "asm.h"
extern void (*const CannonballProjectile_Functions[])(Entity*);
extern void (*const CannonballProjectile_Actions[])(Entity*);
bool32 sub_080AB5F4(Entity*);
bool32 sub_080AB634(Entity*);
void CannonballProjectile(Entity* this) {
CannonballProjectile_Functions[GetNextFunction(this)](this);
}
void CannonballProjectile_OnTick(Entity* this) {
CannonballProjectile_Actions[this->action](this);
}
void CannonballProjectile_OnCollision(Entity* this) {
u32 tmp;
if (this->iframes < -4) {
this->action = 2;
this->direction = this->knockbackDirection;
tmp = (this->type ^ 2) << 3;
if (this->direction - tmp + 1 < 3) {
this->direction = tmp;
}
this->speed = 0x280;
}
}
void CannonballProjectile_Init(Entity* this) {
this->action = 1;
this->direction = this->type << 3;
this->z.HALF.HI = -4;
InitializeAnimation(this, this->type);
}
void CannonballProjectile_Action1(Entity* this) {
GetNextFrame(this);
if (ProcessMovement3(this) == 0) {
CreateFx(this, FX_DEATH, 0);
DeleteThisEntity();
}
sub_080AB5F4(this);
}
void CannonballProjectile_Action2(Entity* this) {
GetNextFrame(this);
ProcessMovement3(this);
if ((sub_080AB634(this) == 0) && (this->collisions != COL_NONE)) {
CreateFx(this, FX_DEATH, 0);
DeleteThisEntity();
}
}
bool32 sub_080AB5F4(Entity* this) {
switch (GetTileHazardType(this)) {
case 1:
CreatePitFallFx(this);
return TRUE;
case 2:
CreateDrownFx(this);
return TRUE;
case 3:
CreateLavaDrownFx(this);
return TRUE;
}
return FALSE;
}
bool32 sub_080AB634(Entity* this) {
Entity** entities = ((Entity**)&this->parent->zVelocity);
u32 i;
for (i = 0; i <= 3; ++i) {
if (entities[i] != NULL && (IsColliding(this, entities[i]) != 0)) {
if (entities[i]->action < 3) {
entities[i]->action = 3;
entities[i]->timer = 30;
entities[i]->spriteSettings.draw = 0;
CreateFx(entities[i], FX_WHITE_ROCK, 0);
}
DeleteEntity(this);
return TRUE;
}
}
return FALSE;
}
void (*const CannonballProjectile_Functions[])(Entity*) = {
CannonballProjectile_OnTick, CannonballProjectile_OnCollision, DeleteEntity, DeleteEntity, DeleteEntity,
};
void (*const CannonballProjectile_Actions[])(Entity*) = {
CannonballProjectile_Init,
CannonballProjectile_Action1,
CannonballProjectile_Action2,
};
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