The first commit

src/core2/ch/drips.c

@@ -0,0 +1,89 @@
+#include <ultra64.h>
+#include "functions.h"
+#include "variables.h"
+
+#define _HorzDist3v(v1, v2) ((v1[0]-v2[0])*(v1[0]-v2[0]) + (v1[2]-v2[2])*(v1[2]-v2[2]))
+extern int func_8024549C(f32[3], f32);
+
+typedef struct{
+    f32 unk0;
+    f32 unk4;
+    f32 unk8;
+    f32 unkC;
+}struct_core2_D2AB0;
+
+void chdrips_update(Actor *this);
+
+/* .data */
+ActorInfo gChDripsInfo = {
+    0x246, ACTOR_354_DRIPS, 0, 
+    0, NULL, 
+    chdrips_update, func_80326224, func_80325340,
+    5000, 0, 0.0f, 0
+}; 
+
+s32 D_80372AE4[3] = {0xff, 0xff, 0xfe};
+
+struct_core2_D2AB0 D_80372AF0 = {0.0f, 0.0f, 1.0f, 1.4f};
+
+struct43s D_80372B00 = {
+    {{0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}},
+    {{0.0f, -650.0f, 0.0f}, {0.0f, -650.0f, 0.0f}},
+    {{-400.0f, 0.0f, -400.0f}, {400.0f, 0.0f, 400.0f}}
+};
+
+
+/* .code */
+void func_80359A40(f32 position[3], struct_core2_D2AB0 *arg1, s32 cnt){
+    ParticleEmitter *pCtrl = partEmitList_pushNew(cnt);
+    particleEmitter_setSprite(pCtrl, ASSET_70C_SPRITE_RIPPLE);
+    func_802EFA70(pCtrl, 1);
+    func_802EFFA8(pCtrl, D_80372AE4);
+    particleEmitter_setPosition(pCtrl, position);
+    func_802EFB70(pCtrl, 0.1f, 0.1f);
+    func_802EFB84(pCtrl, 1.0f, 1.4f);
+    particleEmitter_setSpawnIntervalRange(pCtrl, arg1->unk0, arg1->unk4);
+    func_802EFEC0(pCtrl, arg1->unk8, arg1->unkC);
+    func_802EFA5C(pCtrl, 0.0f, 0.5f);
+    particleEmitter_emitN(pCtrl, cnt);
+}
+
+void __chdrips_particleCallback(struct31s *pCtrl, f32 position[3]){
+    if(func_8024549C(position, 4.0f)){
+        position[1] += 2.0f;
+        func_80359A40(position, &D_80372AF0, 1);
+        func_8030E878(SFX_413_UNKNOWN, randf2(1.0f, 1.4f), 20000, position, 0.0f, 3500.0f);
+    }
+}
+
+int __chdrips_playerWithinDist(Actor *this, s32 arg1){
+    f32 sp1C[3];
+
+    player_getPosition(sp1C);
+    if(_HorzDist3v(this->position, sp1C) < arg1*arg1)
+        return 1;
+    return 0;
+}
+
+void chdrips_update(Actor *this){
+    ParticleEmitter *pCtrl;
+
+    if(!this->unk16C_4){
+        this->unk16C_4 = TRUE;
+        actor_collisionOff(this);
+        this->unk60 = this->yaw/360.0;
+    }
+    if(__chdrips_playerWithinDist(this, 5000) && randf() < this->unk60){
+        pCtrl = partEmitList_pushNew(1);
+        particleEmitter_setModel(pCtrl, ASSET_8A0_SPRITE_WATER_DROP);
+        particleEmitter_setPosition(pCtrl, this->position);
+        particleEmitter_setPositionVelocityAndAccelerationRanges(pCtrl, &D_80372B00);
+        func_802EFA18(pCtrl, 1);
+        particleEmitter_setParticleCallback(pCtrl, __chdrips_particleCallback);
+        particleEmitter_setSpawnIntervalRange(pCtrl, 0.0f, 0.01f);
+        func_802EFEC0(pCtrl, 7.0f, 7.0f);
+        func_802EFB70(pCtrl, 0.1f, 0.1f);
+        func_802EFB84(pCtrl, 0.1f, 0.1f);
+        particleEmitter_emitN(pCtrl, 1);
+    }
+}