izzy/Diddy-Kong-Racing
0
0
Fork 0
mirror of https://github.com/izzy2lost/Diddy-Kong-Racing.git synced 2026-06-19 01:16:26 -07:00
Code Issues Packages Projects Releases Wiki Activity

document particle.c

Browse Source
This commit is contained in:
Unnunu
2025-04-16 10:52:08 +03:00
parent 7dfb824ec8
commit 30cfc0e604
10 changed files with 135 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/structs.h
-8
View File
@@ -1696,14 +1696,6 @@ typedef struct Object_68 {
/* 0x50 */ s16 unk50;
} Object_68;
typedef struct unk800AF29C_C_400 {
s32 *unkC;
s16 unk10;
s16 unk12;
s16 unk14;
s16 unk16;
} unk800AF29C_C_400;
typedef struct unk800B2260_C {
s32 unk0;
s32 unk4;
src/objects.c
+6 -6
View File
@@ -2064,11 +2064,11 @@ s32 obj_init_emitter(Object *obj, ParticleEmitter *emitter) {
for (i = 0; i < obj->segment.header->particleCount; i++) {
if ((particleDataEntry[i].upper & 0xFFFF0000) == 0xFFFF0000) {
emitter_init(&obj->particleEmitter[i], (particleDataEntry[i].upper >> 8) & 0xFF,
particleDataEntry[i].upper & 0xFF);
particleDataEntry[i].upper & 0xFF);
} else {
emitter_init_with_pos(&obj->particleEmitter[i], (particleDataEntry[i].upper >> 0x18) & 0xFF,
(particleDataEntry[i].upper >> 0x10) & 0xFF, particleDataEntry[i].upper & 0xFFFF,
(particleDataEntry[i].lower >> 0x10) & 0xFFFF, particleDataEntry[i].lower & 0xFFFF);
(particleDataEntry[i].upper >> 0x10) & 0xFF, particleDataEntry[i].upper & 0xFFFF,
(particleDataEntry[i].lower >> 0x10) & 0xFFFF, particleDataEntry[i].lower & 0xFFFF);
}
}
return ((obj->segment.header->particleCount * sizeof(ParticleEmitter)) + 3) & ~3;
@@ -3347,7 +3347,8 @@ void func_80012F94(Object *obj) {
void render_object_parts(Object *obj) {
func_80012F94(obj);
if (obj->segment.trans.flags & OBJ_FLAGS_PARTICLE) {
render_particle((Particle *) obj, &gObjectCurrDisplayList, &gObjectCurrMatrix, &gObjectCurrVertexList, PARTICLE_F40_8000);
render_particle((Particle *) obj, &gObjectCurrDisplayList, &gObjectCurrMatrix, &gObjectCurrVertexList,
PARTICLE_F40_8000);
} else {
if (obj->segment.header->modelType == OBJECT_MODEL_TYPE_3D_MODEL) {
render_3d_model(obj);
@@ -4353,8 +4354,7 @@ Object *find_taj_object(void) {
Object *current_obj;
for (i = gObjectListStart; i < gObjectCount; i++) {
current_obj = gObjPtrList[i];
if (!(current_obj->segment.trans.flags & OBJ_FLAGS_PARTICLE) &&
(current_obj->behaviorId == BHV_PARK_WARDEN)) {
if (!(current_obj->segment.trans.flags & OBJ_FLAGS_PARTICLE) && (current_obj->behaviorId == BHV_PARK_WARDEN)) {
return current_obj;
}
}
src/particles.c
+99 -82
View File
@@ -333,26 +333,26 @@ void init_particle_buffers(s32 maxTriangleParticles, s32 maxRectangleParticles,
sp54 = &gParticleVertexBuffer[zero];
sp50 = &gParticleTriangleBuffer[zero];
modelPtr = (ParticleModel*)&gTriangleParticleBuffer[gMaxTriangleParticles];
modelPtr = (ParticleModel *) &gTriangleParticleBuffer[gMaxTriangleParticles];
for (i = 0; i < gMaxTriangleParticles; i++) {
gTriangleParticleBuffer[i].model = &modelPtr[i];
generate_particle_shape_triangle(gTriangleParticleBuffer[i].model, &sp54, &sp50);
}
modelPtr = (ParticleModel*)&gRectangleParticleBuffer[gMaxRectangleParticles];
modelPtr = (ParticleModel *) &gRectangleParticleBuffer[gMaxRectangleParticles];
for (i = 0; i < gMaxRectangleParticles; i++) {
gRectangleParticleBuffer[i].model = &modelPtr[i];
generate_particle_shape_quad(gRectangleParticleBuffer[i].model, &sp54, &sp50);
}
modelPtr = (ParticleModel*)&gLineParticleBuffer[gMaxLineParticles];
modelPtr = (ParticleModel *) &gLineParticleBuffer[gMaxLineParticles];
for (i = 0; i < gMaxLineParticles; i++) {
gLineParticleBuffer[i].model = &modelPtr[i];
sp50 = D_800E2D08;
generate_particle_shape_line(gLineParticleBuffer[i].model, &sp54, &sp50);
}
modelPtr = (ParticleModel*)&gPointParticleBuffer[gMaxPointParticles];
modelPtr = (ParticleModel *) &gPointParticleBuffer[gMaxPointParticles];
for (i = 0; i < gMaxPointParticles; i++) {
gPointParticleBuffer[i].base.model = &modelPtr[i];
sp50 = D_800E2D78;
@@ -380,7 +380,7 @@ void init_particle_buffers(s32 maxTriangleParticles, s32 maxRectangleParticles,
}
if (D_800E2E60 == NULL) {
asset2F = (s16*)load_asset_section_from_rom(ASSET_BINARY_47);
asset2F = (s16 *) load_asset_section_from_rom(ASSET_BINARY_47);
D_800E2E64 = 0;
while (asset2F[D_800E2E64] != -1) {
D_800E2E64++;
@@ -576,7 +576,8 @@ void emitter_init(ParticleEmitter *emitter, s32 behaviourID, s32 propertyID) {
if (behaviourID < gParticleBehavioursAssetTableCount) {
behaviour = gParticleBehavioursAssetTable[behaviourID];
emitter_init_with_pos(emitter, behaviourID, propertyID, behaviour->emitterPos.x, behaviour->emitterPos.y, behaviour->emitterPos.z);
emitter_init_with_pos(emitter, behaviourID, propertyID, behaviour->emitterPos.x, behaviour->emitterPos.y,
behaviour->emitterPos.z);
}
}
@@ -608,8 +609,8 @@ void emitter_init_with_pos(ParticleEmitter *emitter, s32 behaviourID, s32 proper
} else {
emitter->lifeTime = 255;
}
emitter->unkC_400.unkC =
(s32 *) mempool_alloc_safe(emitter->lifeTime * sizeof(uintptr_t), COLOUR_TAG_SEMITRANS_GREY);
emitter->unkC_400.unkC_60 =
(PointParticle **) mempool_alloc_safe(emitter->lifeTime * sizeof(PointParticle *), COLOUR_TAG_SEMITRANS_GREY);
emitter->unkC_400.unk10 = behaviour->unk14.y_rotation;
emitter->unkC_400.unk12 = behaviour->unk14.x_rotation;
emitter->unkC_400.unk14 = behaviour->unk22;
@@ -666,7 +667,7 @@ void func_800AF52C(Object *obj, s32 emitterIndex) {
if (emitter->unk6 > 0) { // Useless if statement, since the loop already does this.
for (i = 0; i < emitter->unk6; i++) {
temp = emitter->unkC_60[i];
temp = emitter->unkC_400.unkC_60[i];
temp->base.segment.particle.destroyTimer = 0;
}
}
@@ -926,7 +927,7 @@ void func_800AFE5C(Object *obj, ParticleEmitter *emitter) {
add_particle_to_entity_list((Object *) temp_s0);
temp_s0->unk74 = emitter->unk6;
temp_s0->base.segment.unk40 |= PARTICLE_F40_2000;
emitter->unkC_60[emitter->unk6] = temp_s0;
emitter->unkC_400.unkC_60[emitter->unk6] = temp_s0;
emitter->unk6++;
}
}
@@ -950,7 +951,8 @@ void setup_particle_velocity(Particle *particle, Object *obj, ParticleEmitter *e
Vec3f sourceVel;
Vec3s angle;
if (behavior->flags & (PARTICLE_VELOCITY_RELATIVE_TO_PARENT | PARTICLE_VELOCITY_ABSOLUTE | PARTICLE_VELOCITY_SCALED_FROM_PARENT)) {
if (behavior->flags &
(PARTICLE_VELOCITY_RELATIVE_TO_PARENT | PARTICLE_VELOCITY_ABSOLUTE | PARTICLE_VELOCITY_SCALED_FROM_PARENT)) {
particle->segment.velocity.x = behavior->velocityModifier.x;
particle->segment.velocity.y = behavior->velocityModifier.y;
particle->segment.velocity.z = behavior->velocityModifier.z;
@@ -960,27 +962,28 @@ void setup_particle_velocity(Particle *particle, Object *obj, ParticleEmitter *e
particle->segment.velocity.z = 0.0f;
}
randomizationFlags = behavior->randomizationFlags & (PARTICLE_RANDOM_VELOCITY_Z | PARTICLE_RANDOM_VELOCITY_Y | PARTICLE_RANDOM_VELOCITY_X);
randomizationFlags = behavior->randomizationFlags &
(PARTICLE_RANDOM_VELOCITY_Z | PARTICLE_RANDOM_VELOCITY_Y | PARTICLE_RANDOM_VELOCITY_X);
if (randomizationFlags) {
if (randomizationFlags & PARTICLE_RANDOM_VELOCITY_X) {
particle->segment.velocity.x +=
(f32) get_random_number_from_range(-behavior->velocityModifierRange.x, behavior->velocityModifierRange.x) *
0.00001525878906;
particle->segment.velocity.x += (f32) get_random_number_from_range(-behavior->velocityModifierRange.x,
behavior->velocityModifierRange.x) *
0.00001525878906;
}
if (randomizationFlags & PARTICLE_RANDOM_VELOCITY_Y) {
particle->segment.velocity.y +=
(f32) get_random_number_from_range(-behavior->velocityModifierRange.y, behavior->velocityModifierRange.y) *
0.00001525878906;
particle->segment.velocity.y += (f32) get_random_number_from_range(-behavior->velocityModifierRange.y,
behavior->velocityModifierRange.y) *
0.00001525878906;
}
if (randomizationFlags & PARTICLE_RANDOM_VELOCITY_Z) {
particle->segment.velocity.z +=
(f32) get_random_number_from_range(-behavior->velocityModifierRange.z, behavior->velocityModifierRange.z) *
0.00001525878906;
particle->segment.velocity.z += (f32) get_random_number_from_range(-behavior->velocityModifierRange.z,
behavior->velocityModifierRange.z) *
0.00001525878906;
}
}
switch (behavior->flags &
(PARTICLE_VELOCITY_RELATIVE_TO_PARENT | PARTICLE_VELOCITY_ABSOLUTE | PARTICLE_VELOCITY_SCALED_FROM_PARENT)) {
switch (behavior->flags & (PARTICLE_VELOCITY_RELATIVE_TO_PARENT | PARTICLE_VELOCITY_ABSOLUTE |
PARTICLE_VELOCITY_SCALED_FROM_PARENT)) {
case PARTICLE_VELOCITY_RELATIVE_TO_PARENT:
particle->segment.velocity.x += obj->segment.x_velocity;
particle->segment.velocity.y += obj->segment.y_velocity;
@@ -1000,8 +1003,9 @@ void setup_particle_velocity(Particle *particle, Object *obj, ParticleEmitter *e
randomizationFlags = behavior->randomizationFlags;
if (randomizationFlags & PARTICLE_UNK00000010) {
sourceVel.z += (f32) get_random_number_from_range(-behavior->emissionSpeedRange, behavior->emissionSpeedRange) *
0.00001525878906;
sourceVel.z +=
(f32) get_random_number_from_range(-behavior->emissionSpeedRange, behavior->emissionSpeedRange) *
0.00001525878906;
}
if (randomizationFlags & (PARTICLE_UNK00000040 | PARTICLE_UNK00000020)) {
@@ -1047,17 +1051,20 @@ void setup_particle_position(Particle *particle, Object *obj, ParticleEmitter *e
sourcePos.z = -behaviour->sourceDistance;
randomizationFlags = behaviour->randomizationFlags;
if (randomizationFlags & PARTICLE_RANDOM_SOURCE_DISTANCE) {
sourcePos.z += (f32) get_random_number_from_range(-behaviour->sourceDistanceRange, behaviour->sourceDistanceRange) *
0.00001525878906;
sourcePos.z +=
(f32) get_random_number_from_range(-behaviour->sourceDistanceRange, behaviour->sourceDistanceRange) *
0.00001525878906;
}
if (randomizationFlags & (PARTICLE_RANDOM_SOURCE_PITCH | PARTICLE_RANDOM_SOURCE_YAW)) {
sourceDir.y_rotation = emitter->angle.sourceRotation.y_rotation;
if (randomizationFlags & PARTICLE_RANDOM_SOURCE_YAW) {
sourceDir.y_rotation += get_random_number_from_range(-behaviour->sourceDirRange.y_rotation, behaviour->sourceDirRange.y_rotation);
sourceDir.y_rotation += get_random_number_from_range(-behaviour->sourceDirRange.y_rotation,
behaviour->sourceDirRange.y_rotation);
}
sourceDir.x_rotation = emitter->angle.sourceRotation.x_rotation;
if (randomizationFlags & PARTICLE_RANDOM_SOURCE_PITCH) {
sourceDir.x_rotation += get_random_number_from_range(-behaviour->sourceDirRange.x_rotation, behaviour->sourceDirRange.x_rotation);
sourceDir.x_rotation += get_random_number_from_range(-behaviour->sourceDirRange.x_rotation,
behaviour->sourceDirRange.x_rotation);
}
f32_vec3_apply_object_rotation3(&sourceDir, sourcePos.f);
} else {
@@ -1092,11 +1099,11 @@ PointParticle *init_point_particle(Object *obj, ParticleEmitter *emitter) {
return NULL;
}
behavior = emitter->behaviour;
particle = (PointParticle*)particle_allocate(PARTICLE_KIND_POINT);
particle = (PointParticle *) particle_allocate(PARTICLE_KIND_POINT);
if (particle == NULL) {
return particle;
}
particle->base.segment.particle.segmentID = obj->segment.object.segmentID;
particle->base.segment.trans.flags = OBJ_FLAGS_PARTICLE;
particle->base.segment.particle.movementType = properties->movementType;
@@ -1160,12 +1167,15 @@ PointParticle *init_point_particle(Object *obj, ParticleEmitter *emitter) {
setup_particle_velocity(&particle->base, obj, emitter, behavior);
particle->base.gravity = gParticleGravityTable[(particle->base.segment.unk40 >> 4) & 7];
if (particle->base.segment.particle.movementType == PARTICLE_MOVEMENT_VELOCITY) {
particle->base.forwardVel = sqrtf((particle->base.segment.velocity.x * particle->base.segment.velocity.x) + (particle->base.segment.velocity.y * particle->base.segment.velocity.y) + (particle->base.segment.velocity.z * particle->base.segment.velocity.z));
if (particle->base.segment.particle.movementType == PARTICLE_MOVEMENT_FORWARD) {
particle->base.forwardVel = sqrtf((particle->base.segment.velocity.x * particle->base.segment.velocity.x) +
(particle->base.segment.velocity.y * particle->base.segment.velocity.y) +
(particle->base.segment.velocity.z * particle->base.segment.velocity.z));
}
if (behavior->flags & PARTICLE_SOURCE_ROTATION_ENABLED) {
emitter->angle.sourceRotation.z_rotation += behavior->unk1C.y_rotation;
emitter->angle.emissionDirection.y_rotation += behavior->unk1C.x_rotation;;
emitter->angle.emissionDirection.y_rotation += behavior->unk1C.x_rotation;
;
}
if (behavior->flags & PARTICLE_BEHAVIOR_FLAG_8) {
emitter->angle.emissionDirection.x_rotation += behavior->unk2A;
@@ -1252,8 +1262,8 @@ Particle *init_line_particle(Object *obj, ParticleEmitter *emitter) {
}
}
if (particle->opacityTimer < particle->segment.particle.destroyTimer) {
particle->opacityVel =
(((sp34->opacityVel - sp34->opacity) << 8) / (particle->segment.particle.destroyTimer - particle->opacityTimer));
particle->opacityVel = (((sp34->opacityVel - sp34->opacity) << 8) /
(particle->segment.particle.destroyTimer - particle->opacityTimer));
} else {
particle->opacityVel = 0;
}
@@ -1359,9 +1369,9 @@ Particle *init_general_particle(Object *obj, ParticleEmitter *emitter) {
}
if (behaviour->flags & PARTICLE_SCALE_VELOCITY_INHERITS_PARENT_SPEED) {
particle->segment.scaleVelocity = sqrtf((obj->segment.x_velocity * obj->segment.x_velocity) +
(obj->segment.y_velocity * obj->segment.y_velocity) +
(obj->segment.z_velocity * obj->segment.z_velocity)) *
scale * 0.1f;
(obj->segment.y_velocity * obj->segment.y_velocity) +
(obj->segment.z_velocity * obj->segment.z_velocity)) *
scale * 0.1f;
} else {
particle->segment.scaleVelocity = properties->scale * scale;
}
@@ -1387,19 +1397,19 @@ Particle *init_general_particle(Object *obj, ParticleEmitter *emitter) {
particle->colour.b = properties->colour.b;
particle->colour.a = properties->colour.a;
}
randomizationFlags = behaviour->randomizationFlags &
(PARTICLE_COLOURVEL_ALPHA | PARTICLE_COLOURVEL_BLUE | PARTICLE_COLOURVEL_GREEN | PARTICLE_COLOURVEL_RED);
randomizationFlags = behaviour->randomizationFlags & (PARTICLE_RANDOM_COLOUR_ALPHA | PARTICLE_RANDOM_COLOUR_BLUE |
PARTICLE_RANDOM_COLOUR_GREEN | PARTICLE_RANDOM_COLOUR_RED);
if (randomizationFlags) {
if (randomizationFlags & PARTICLE_COLOURVEL_RED) {
if (randomizationFlags & PARTICLE_RANDOM_COLOUR_RED) {
particle->colour.r += get_random_number_from_range(-behaviour->colourRangeR, behaviour->colourRangeR);
}
if (randomizationFlags & PARTICLE_COLOURVEL_GREEN) {
if (randomizationFlags & PARTICLE_RANDOM_COLOUR_GREEN) {
particle->colour.g += get_random_number_from_range(-behaviour->colourRangeG, behaviour->colourRangeG);
}
if (randomizationFlags & PARTICLE_COLOURVEL_BLUE) {
if (randomizationFlags & PARTICLE_RANDOM_COLOUR_BLUE) {
particle->colour.b += get_random_number_from_range(-behaviour->colourRangeB, behaviour->colourRangeB);
}
if (randomizationFlags & PARTICLE_COLOURVEL_ALPHA) {
if (randomizationFlags & PARTICLE_RANDOM_COLOUR_ALPHA) {
particle->colour.a += get_random_number_from_range(-behaviour->colourRangeA, behaviour->colourRangeA);
}
}
@@ -1414,7 +1424,7 @@ Particle *init_general_particle(Object *obj, ParticleEmitter *emitter) {
}
if (particle->opacityTimer < particle->segment.particle.destroyTimer) {
particle->opacityVel = (s16) (((properties->opacityVel - properties->opacity) * gParticleOpacity) /
(particle->segment.particle.destroyTimer - particle->opacityTimer));
(particle->segment.particle.destroyTimer - particle->opacityTimer));
} else {
particle->opacityVel = 0;
}
@@ -1431,7 +1441,8 @@ Particle *init_general_particle(Object *obj, ParticleEmitter *emitter) {
}
}
if (behaviour->flags & PARTICLE_ANGLE_Y) {
particle->segment.textureFrame = get_random_number_from_range(0, particle->sprite->baseTextureId - 1) << 8;
particle->segment.textureFrame = get_random_number_from_range(0, particle->sprite->baseTextureId - 1)
<< 8;
if ((particle->segment.unk40 & (PARTICLE_F40_1 | PARTICLE_F40_2)) == PARTICLE_F40_2) {
particle->segment.textureFrame |= 0xFF;
}
@@ -1457,8 +1468,8 @@ Particle *init_general_particle(Object *obj, ParticleEmitter *emitter) {
}
}
if (behaviour->flags & PARTICLE_BEHAVIOR_FLAG_800) {
particle->segment.textureFrame = get_random_number_from_range(0, ((*texture)->numOfTextures >> 8) - 1)
<< 8;
particle->segment.textureFrame =
get_random_number_from_range(0, ((*texture)->numOfTextures >> 8) - 1) << 8;
if ((particle->segment.unk40 & (PARTICLE_F40_1 | PARTICLE_F40_2)) == PARTICLE_F40_2) {
particle->segment.textureFrame |= 0xFF;
}
@@ -1488,9 +1499,12 @@ Particle *init_general_particle(Object *obj, ParticleEmitter *emitter) {
particle->segment.trans.rotation.x_rotation = behaviour->rotation.x_rotation;
particle->segment.trans.rotation.z_rotation = behaviour->rotation.z_rotation;
} else {
particle->segment.trans.rotation.y_rotation = obj->segment.trans.rotation.y_rotation + behaviour->rotation.y_rotation;
particle->segment.trans.rotation.x_rotation = obj->segment.trans.rotation.x_rotation + behaviour->rotation.x_rotation;
particle->segment.trans.rotation.z_rotation = obj->segment.trans.rotation.z_rotation + behaviour->rotation.z_rotation;
particle->segment.trans.rotation.y_rotation =
obj->segment.trans.rotation.y_rotation + behaviour->rotation.y_rotation;
particle->segment.trans.rotation.x_rotation =
obj->segment.trans.rotation.x_rotation + behaviour->rotation.x_rotation;
particle->segment.trans.rotation.z_rotation =
obj->segment.trans.rotation.z_rotation + behaviour->rotation.z_rotation;
}
randomizationFlags = behaviour->randomizationFlags & (PARTICLE_ANGLE_Z | PARTICLE_ANGLE_X | PARTICLE_ANGLE_Y);
if (randomizationFlags != 0) {
@@ -1510,7 +1524,8 @@ Particle *init_general_particle(Object *obj, ParticleEmitter *emitter) {
particle->angularVelocity.y_rotation = behaviour->angularVelocity.y_rotation;
particle->angularVelocity.x_rotation = behaviour->angularVelocity.x_rotation;
particle->angularVelocity.z_rotation = behaviour->angularVelocity.z_rotation;
randomizationFlags = behaviour->randomizationFlags & (PARTICLE_ANGLEVEL_Z | PARTICLE_ANGLEVEL_X | PARTICLE_ANGLEVEL_Y);
randomizationFlags =
behaviour->randomizationFlags & (PARTICLE_ANGLEVEL_Z | PARTICLE_ANGLEVEL_X | PARTICLE_ANGLEVEL_Y);
if (randomizationFlags) {
if (randomizationFlags & PARTICLE_ANGLEVEL_Y) {
particle->angularVelocity.y_rotation += get_random_number_from_range(-behaviour->unk86, behaviour->unk86);
@@ -1526,10 +1541,10 @@ Particle *init_general_particle(Object *obj, ParticleEmitter *emitter) {
setup_particle_velocity(particle, obj, emitter, behaviour);
particle->gravity = gParticleGravityTable[(particle->segment.unk40 >> 4) & 7];
if (particle->segment.particle.movementType == PARTICLE_MOVEMENT_VELOCITY) {
if (particle->segment.particle.movementType == PARTICLE_MOVEMENT_FORWARD) {
particle->forwardVel = sqrtf((particle->segment.velocity.x * particle->segment.velocity.x) +
(particle->segment.velocity.y * particle->segment.velocity.y) +
(particle->segment.velocity.z * particle->segment.velocity.z));
(particle->segment.velocity.y * particle->segment.velocity.y) +
(particle->segment.velocity.z * particle->segment.velocity.z));
}
if (behaviour->flags & PARTICLE_SOURCE_ROTATION_ENABLED) {
emitter->unk6++;
@@ -1699,7 +1714,7 @@ void particle_deallocate(Particle *particle) {
break;
case PARTICLE_KIND_POINT:
if (gNumPointParticles > 0) {
func_800B263C((PointParticle*)particle);
func_800B263C((PointParticle *) particle);
tex = particle->model->texture;
if (tex != NULL) {
free_texture(tex);
@@ -1716,14 +1731,14 @@ void emitter_cleanup(ParticleEmitter *emitter) {
s32 i;
if (emitter->flags & PARTICLE_POINT) {
if (emitter->unkC_60 != NULL) {
if (emitter->unkC_400.unkC_60 != NULL) {
for (i = 0; i < emitter->unk6; i++) {
temp_v0 = emitter->unkC_60[i];
temp_v0 = emitter->unkC_400.unkC_60[i];
temp_v0->base.segment.particle.destroyTimer = 0;
temp_v0->pointEmitter = 0;
}
mempool_free(emitter->unkC_60);
emitter->unkC_60 = NULL;
mempool_free(emitter->unkC_400.unkC_60);
emitter->unkC_400.unkC_60 = NULL;
}
}
}
@@ -1747,7 +1762,7 @@ void handle_particle_movement(Particle *particle, s32 updateRate) {
}
}
if (particle->segment.particle.kind == PARTICLE_KIND_POINT) {
pointParticle = (PointParticle*)particle;
pointParticle = (PointParticle *) particle;
pointParticle->modelFrame = 1 - pointParticle->modelFrame;
pointParticle->unk77 = 0;
}
@@ -1758,9 +1773,10 @@ void handle_particle_movement(Particle *particle, s32 updateRate) {
move_particle_velocity_parent(particle);
} else if (particle->segment.particle.movementType == PARTICLE_MOVEMENT_BASIC_PARENT) {
move_particle_basic_parent(particle);
} else if (particle->segment.particle.movementType == PARTICLE_MOVEMENT_VELOCITY) {
move_particle_with_velocity(particle);
} else if (particle->segment.particle.movementType == PARTICLE_MOVEMENT_FORWARD) {
move_particle_forward(particle);
} else {
// PARTICLE_MOVEMENT_BASIC
move_particle_basic(particle);
}
}
@@ -1815,11 +1831,11 @@ void func_800B263C(PointParticle *arg0) {
if (temp_v0 != NULL) {
new_var = temp_v0;
if (temp_v0->unk6 != 0) {
if (arg0 == temp_v0->unkC_60[arg0->unk74]) {
if (arg0 == temp_v0->unkC_400.unkC_60[arg0->unk74]) {
temp_v0->unk6--;
for (i = arg0->unk74; i < temp_v0->unk6; i++) {
new_var->unkC_60[i] = new_var->unkC_60[i + 1];
new_var2 = new_var->unkC_60[i];
new_var->unkC_400.unkC_60[i] = new_var->unkC_400.unkC_60[i + 1];
new_var2 = new_var->unkC_400.unkC_60[i];
new_var2->unk74 = i;
}
}
@@ -1848,7 +1864,9 @@ void move_line_particle(Particle *particle) {
}
if (particle->unk68b < 2 && obj != NULL) {
if (emitter->behaviour->flags & PARTICLE_SCALE_VELOCITY_INHERITS_PARENT_SPEED) {
scale = sqrtf((obj->segment.x_velocity * obj->segment.x_velocity) + (obj->segment.y_velocity * obj->segment.y_velocity) + (obj->segment.z_velocity * obj->segment.z_velocity));
scale = sqrtf((obj->segment.x_velocity * obj->segment.x_velocity) +
(obj->segment.y_velocity * obj->segment.y_velocity) +
(obj->segment.z_velocity * obj->segment.z_velocity));
scale = scale * particle->segment.trans.scale * 0.1f;
} else {
scale = particle->segment.trans.scale;
@@ -1965,8 +1983,8 @@ void move_line_particle(Particle *particle) {
}
}
}
if (model != NULL && model->texture != NULL &&
(particle->segment.unk40 & (PARTICLE_F40_1 | PARTICLE_F40_2)) && gParticleUpdateRate > 0) {
if (model != NULL && model->texture != NULL && (particle->segment.unk40 & (PARTICLE_F40_1 | PARTICLE_F40_2)) &&
gParticleUpdateRate > 0) {
set_particle_texture_frame(particle);
}
}
@@ -2143,7 +2161,7 @@ void move_particle_basic(Particle *particle) {
* Velocity is set from forward velocity.
* The particle always moves forward in the local coordinate system
*/
void move_particle_with_velocity(Particle *particle) {
void move_particle_forward(Particle *particle) {
s32 i = 0;
while (i++ < gParticleUpdateRate) {
@@ -2171,7 +2189,7 @@ UNUSED void render_active_particles(Gfx **dList, MatrixS **arg1, Vertex **arg2)
s32 minObjIndex;
s32 maxObjIndex;
objects = (Particle **)objGetObjList(&minObjIndex, &maxObjIndex);
objects = (Particle **) objGetObjList(&minObjIndex, &maxObjIndex);
for (; minObjIndex < maxObjIndex; minObjIndex++) {
if (objects[minObjIndex]->segment.trans.flags & OBJ_FLAGS_PARTICLE) {
if (objects[minObjIndex]->segment.unk40 & PARTICLE_F40_8000) {
@@ -2201,7 +2219,8 @@ void render_particle(Particle *particle, Gfx **dList, MatrixS **mtx, Vertex **vt
if (alpha <= 0) {
return;
}
if (particle->segment.particle.kind != PARTICLE_KIND_POINT && particle->segment.particle.kind != PARTICLE_KIND_LINE) {
if (particle->segment.particle.kind != PARTICLE_KIND_POINT &&
particle->segment.particle.kind != PARTICLE_KIND_LINE) {
gDPSetEnvColor((*dList)++, particle->colour.r, particle->colour.g, particle->colour.b, particle->colour.a);
if (alpha != 255) {
renderFlags = (RENDER_Z_UPDATE | RENDER_FOG_ACTIVE | RENDER_SEMI_TRANSPARENT | RENDER_Z_COMPARE);
@@ -2213,7 +2232,7 @@ void render_particle(Particle *particle, Gfx **dList, MatrixS **mtx, Vertex **vt
temp = particle->segment.textureFrame;
particle->segment.textureFrame >>= 8;
particle->segment.textureFrame = (particle->segment.textureFrame * 255) / (particle->sprite->baseTextureId);
render_sprite_billboard(dList, mtx, vtx, (Object *) particle, (unk80068514_arg4*)particle->sprite,
render_sprite_billboard(dList, mtx, vtx, (Object *) particle, (unk80068514_arg4 *) particle->sprite,
renderFlags);
particle->segment.textureFrame = temp;
} else {
@@ -2223,8 +2242,7 @@ void render_particle(Particle *particle, Gfx **dList, MatrixS **mtx, Vertex **vt
load_and_set_texture(dList, (TextureHeader *) model->texture, renderFlags,
particle->segment.textureFrame << 8);
gSPVertexDKR((*dList)++, OS_K0_TO_PHYSICAL(model->vertices), model->vertexCount, 0);
gSPPolygon((*dList)++, OS_K0_TO_PHYSICAL(model->triangles), model->triangleCount,
TRIN_ENABLE_TEXTURE);
gSPPolygon((*dList)++, OS_K0_TO_PHYSICAL(model->triangles), model->triangleCount, TRIN_ENABLE_TEXTURE);
apply_matrix_from_stack(dList);
}
}
@@ -2243,7 +2261,7 @@ void render_particle(Particle *particle, Gfx **dList, MatrixS **mtx, Vertex **vt
gDPSetPrimColor((*dList)++, 0, 0, particle->brightness, particle->brightness, particle->brightness,
255);
if (((PointParticle *) particle)->unk77 == 0) {
func_800B3E64((PointParticle*)particle);
func_800B3E64((PointParticle *) particle);
}
model = particle->model;
temp = ((PointParticle *) particle)->modelFrame;
@@ -2251,8 +2269,7 @@ void render_particle(Particle *particle, Gfx **dList, MatrixS **mtx, Vertex **vt
tempvtx = &model->vertices[temp];
load_and_set_texture(dList, model->texture, renderFlags, particle->segment.textureFrame << 8);
gSPVertexDKR((*dList)++, OS_K0_TO_PHYSICAL(tempvtx), model->vertexCount, 0);
gSPPolygon((*dList)++, OS_K0_TO_PHYSICAL(model->triangles), model->triangleCount,
TRIN_ENABLE_TEXTURE);
gSPPolygon((*dList)++, OS_K0_TO_PHYSICAL(model->triangles), model->triangleCount, TRIN_ENABLE_TEXTURE);
if (particle->brightness != 255) {
gDPSetPrimColor((*dList)++, 0, 0, 255, 255, 255, 255);
}
@@ -2295,10 +2312,10 @@ void func_800B3E64(PointParticle *obj) {
prev_s0 = NULL;
prev_s1 = NULL;
if (emitter != NULL) {
if (emitter->unkC_60 != NULL) {
if (emitter->unkC_400.unkC_60 != NULL) {
index = emitter->unk6 - 1;
while (index >= 0) {
temp_s0 = emitter->unkC_60[index];
temp_s0 = emitter->unkC_400.unkC_60[index];
if (temp_s0->base.segment.particle.destroyTimer != 0) {
temp_s1 = temp_s0->base.model;
vec3_0.x = temp_s0->base.segment.trans.scale;
@@ -2342,7 +2359,7 @@ void func_800B3E64(PointParticle *obj) {
verts[-1].g = temp_s0->base.colour.g;
verts[-1].b = temp_s0->base.colour.b;
verts[-1].a = temp_s0->base.opacity >> 8;
verts[0].x = temp_s0->base.segment.trans.x_position - vec3_1.f[0];
verts[0].y = temp_s0->base.segment.trans.y_position - vec3_1.f[1];
verts[0].z = temp_s0->base.segment.trans.z_position - vec3_1.f[2];
src/particles.h
+22 -15
View File
@@ -60,10 +60,10 @@ enum ParticleRandomizationFlags {
PARTICLE_RANDOM_SCALE = (1 << 17),
PARTICLE_RANDOM_SCALE_VELOCITY = (1 << 18),
PARTICLE_RANDOM_MOVEMENT_PARAM = (1 << 19),
PARTICLE_COLOURVEL_RED = (1 << 20),
PARTICLE_COLOURVEL_GREEN = (1 << 21),
PARTICLE_COLOURVEL_BLUE = (1 << 22),
PARTICLE_COLOURVEL_ALPHA = (1 << 23),
PARTICLE_RANDOM_COLOUR_RED = (1 << 20),
PARTICLE_RANDOM_COLOUR_GREEN = (1 << 21),
PARTICLE_RANDOM_COLOUR_BLUE = (1 << 22),
PARTICLE_RANDOM_COLOUR_ALPHA = (1 << 23),
PARTICLE_UNK01000000 = (1 << 24),
PARTICLE_UNK02000000 = (1 << 25),
PARTICLE_UNK04000000 = (1 << 26),
@@ -100,7 +100,7 @@ enum ParticleMovement {
PARTICLE_MOVEMENT_ACCELERATION,
PARTICLE_MOVEMENT_VELOCITY_PARENT,
PARTICLE_MOVEMENT_BASIC_PARENT,
PARTICLE_MOVEMENT_VELOCITY,
PARTICLE_MOVEMENT_FORWARD,
};
enum ParticleField40 {
@@ -216,6 +216,14 @@ typedef struct ParticleBehavior {
ColorLoopEntry *colorLoop;
} ParticleBehavior;
typedef struct unk800AF29C_C_400 {
struct PointParticle **unkC_60;
s16 unk10;
s16 unk12;
s16 unk14;
s16 unk16;
} unk800AF29C_C_400;
/* Size: 0x20 bytes */
typedef struct ParticleEmitter {
/* 0x00 */ ParticleBehavior *behaviour;
@@ -225,10 +233,9 @@ typedef struct ParticleEmitter {
/* 0x08 */ s16 propertyID;
/* 0x0A */ s16 opacity;
union {
/* 0x000C */ Vec3f pos;
/* 0x000C */ ParticleAngle angle;
/* 0x000C */ struct PointParticle **unkC_60;
/* 0x000C */ Vec3f pos; // Valid for line particle
/* 0x000C */ unk800AF29C_C_400 unkC_400;
/* 0x000C */ ParticleAngle angle;
};
/* 0x0018 */ Vec3s position; // Relative to parent object
/* 0x001E */ s16 colorIndex;
@@ -318,24 +325,24 @@ void emitter_cleanup(ParticleEmitter *emitter);
void func_800B263C(PointParticle *arg0);
void init_particle_assets(void);
void set_particle_texture_frame(Particle *particle);
void setup_particle_position(Particle *particle, Object *arg1, ParticleEmitter *arg2, ParticleBehavior *behaviour);
void setup_particle_position(Particle *particle, Object *obj, ParticleEmitter *emitter, ParticleBehavior *behaviour);
void particle_deallocate(Particle *particle);
void handle_particle_movement(Particle *particle, s32 updateRate);
void setup_particle_velocity(Particle *particle, Object *obj, ParticleEmitter *emitter, ParticleBehavior *behavior);
PointParticle *init_point_particle(Object *obj, ParticleEmitter *emitter);
Particle *particle_allocate(s32 kind);
void func_800AFE5C(Object *arg0, ParticleEmitter *emitter);
Particle *init_general_particle(Object *arg0, ParticleEmitter *arg1);
void func_800AFE5C(Object *obj, ParticleEmitter *emitter);
Particle *init_general_particle(Object *obj, ParticleEmitter *emitter);
void func_800AF52C(Object *obj, s32 emitterIndex);
void emitter_change_settings(ParticleEmitter *emitter, s32 behaviourID, s32 propertyID, s16 velX, s16 velY, s16 velZ);
void emitter_change_settings(ParticleEmitter *emitter, s32 behaviourID, s32 propertyID, s16 posX, s16 posY, s16 posZ);
void render_particle(Particle *particle, Gfx **dList, MatrixS **mtx, Vertex **vtx, s32 flags);
void func_800B4668(Object *obj, s32 idx, s32 arg2, s32 arg3);
void func_800B46BC(Object *obj, s32 idx, s32 arg2, s32 arg3);
void obj_spawn_particle(Object *obj, s32 updateRate);
void func_800B3E64(PointParticle *particle);
void func_800B3E64(PointParticle *obj);
void move_line_particle(Particle *particle);
void func_800AF714(Object *racerObj, s32 updateRate);
Particle* init_line_particle(Object* arg0, ParticleEmitter* arg1);
Particle* init_line_particle(Object* obj, ParticleEmitter* emitter);
void func_800AF404(s32 updateRate); // Non Matching
void init_particle_buffers(s32 maxTriangleParticles, s32 maxRectangleParticles, s32 maxSpriteParticles,
@@ -344,6 +351,6 @@ void move_particle_basic_parent(Particle *);
void move_particle_velocity_parent(Particle *);
void move_particle_with_acceleration(Particle *);
void move_particle_basic(Particle *);
void move_particle_with_velocity(Particle *);
void move_particle_forward(Particle *);
#endif
src/racer.c
+3 -2
View File
@@ -3225,11 +3225,12 @@ void func_8004F7F4(s32 updateRate, f32 updateRateF, Object *racerObj, Object_Rac
if (gCurrentPlayerIndex != PLAYER_COMPUTER && gNumViewports < 2) {
if (racer->buoyancy > 14.0f) {
if (get_random_number_from_range(0, 1) != 0) {
racerObj->particleEmittersEnabled |= PARTICLE_COLOURVEL_RED | PARTICLE_COLOURVEL_GREEN;
racerObj->particleEmittersEnabled |= PARTICLE_RANDOM_COLOUR_RED | PARTICLE_RANDOM_COLOUR_GREEN;
}
} else if (racer->buoyancy < 6.0f) {
if (racer->velocity > -3.0 && racer->velocity < 0.5 && get_random_number_from_range(0, 1) != 0) {
racerObj->particleEmittersEnabled |= PARTICLE_RANDOM_SCALE_VELOCITY | PARTICLE_RANDOM_MOVEMENT_PARAM;
racerObj->particleEmittersEnabled |=
PARTICLE_RANDOM_SCALE_VELOCITY | PARTICLE_RANDOM_MOVEMENT_PARAM;
}
}
}
ver/symbols/symbol_addrs.jpn.v79.txt
+1 -1
View File
@@ -1661,7 +1661,7 @@ move_particle_basic_parent = 0x800B3740;
move_particle_velocity_parent = 0x800B3840;
move_particle_with_acceleration = 0x800B3958;
move_particle_basic = 0x800B3AB0;
move_particle_with_velocity = 0x800B3B64;
move_particle_forward = 0x800B3B64;
render_active_particles = 0x800B3C78;
render_particle = 0x800B3D40;
func_800B3E64 = 0x800B4464;
ver/symbols/symbol_addrs.pal.v77.txt
+1 -1
View File
@@ -1650,7 +1650,7 @@ move_particle_basic_parent = 0x800B31D0;
move_particle_velocity_parent = 0x800B32D0;
move_particle_with_acceleration = 0x800B33E8;
move_particle_basic = 0x800B3540;
move_particle_with_velocity = 0x800B35F4;
move_particle_forward = 0x800B35F4;
render_active_particles = 0x800B3708;
render_particle = 0x800B37D0;
func_800B3E64 = 0x800B3EF4;
ver/symbols/symbol_addrs.pal.v80.txt
+1 -1
View File
@@ -1571,7 +1571,7 @@ move_particle_basic_parent = 0x800B3730;
move_particle_velocity_parent = 0x800B3830;
move_particle_with_acceleration = 0x800B3948;
move_particle_basic = 0x800B3AA0;
move_particle_with_velocity = 0x800B3B54;
move_particle_forward = 0x800B3B54;
render_active_particles = 0x800B3C68;
render_particle = 0x800B3D30;
func_800B3E64 = 0x800B4454;
ver/symbols/symbol_addrs.us.v77.txt
+1 -1
View File
@@ -1656,7 +1656,7 @@ move_particle_basic_parent = 0x800B3140;
move_particle_velocity_parent = 0x800B3240;
move_particle_with_acceleration = 0x800B3358;
move_particle_basic = 0x800B34B0;
move_particle_with_velocity = 0x800B3564;
move_particle_forward = 0x800B3564;
render_active_particles = 0x800B3678;
render_particle = 0x800B3740;
func_800B3E64 = 0x800B3E64;
ver/symbols/symbol_addrs.us.v80.txt
+1 -1
View File
@@ -1570,7 +1570,7 @@ move_particle_basic_parent = 0x800B36A0;
move_particle_velocity_parent = 0x800B37A0;
move_particle_with_acceleration = 0x800B38B8;
move_particle_basic = 0x800B3A10;
move_particle_with_velocity = 0x800B3AC4;
move_particle_forward = 0x800B3AC4;
render_active_particles = 0x800B3BD8;
render_particle = 0x800B3CA0;
func_800B3E64 = 0x800B43C4;