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rodecomp/Source/Contents/Effects/MsgEffect.cpp
ragnarok-clanker 88cac24a56 Decompile 2 functions in Source/Contents/Actors/Skill.cpp, Source/Contents/Actors/Skill.h, ... 
Batch #7255 by aDw: 0 byte-identical, 2 confirmed by peer review.

- fn_24271 CSkill::LaunchGroundEffects: logic confirmed by peer review
- fn_24272 vector2d::Normalize: logic confirmed by peer review

Peer-reviewed-by: eAthena, alisonrag
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
2026-10-31 05:27:05 +00:00

605 lines
20 KiB
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#include "Contents/Effects/MsgEffect.h"
#include "Client/Mode/CGameMode.h"
#include "Client/Mode/ModeMgr.h"
#include "Contents/Actors/GameActor.h"
#include "Contents/Configuration/ServiceOptions.h"
#include "Contents/Effects/Particle.h"
#include "Contents/World/World.h"
#include "Resource/ResourceMgr.h"
#include "Resource/Sprites/ActionResource.h"
#include "Resource/World/TerrainResource.h"
#include "Utility/Math/AffineMatrix.h"
#include "Utility/Text/FormatString.h"
#include <cstdint>
#include <windows.h>
#include <timeapi.h>
// GLOBAL: gl_24976
std::string g_damageResourceName;
// GLOBAL: gl_24975
bool g_msgEffectShowSpecial = true;
// OFFSET: 0x00E4A9B0
// FUNCTION: fn_24258
CMsgEffect::~CMsgEffect() {
if (this->m_owner != nullptr) {
this->m_owner->SendMsg(this, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
}
}
// OFFSET: 0x00E4B8B0
// FUNCTION: fn_24272
vector2d& vector2d::Normalize() {
const float inverse = 1.0f / SquareRoot(this->x * this->x + this->y * this->y);
this->y = inverse * this->y;
this->x = inverse * this->x;
return *this;
}
// OFFSET: 0x00E4B630
// FUNCTION: fn_24270
bool CMsgEffect::UsesMsgEffect(int type) {
switch (type) {
case 3:
case 18:
case 27:
case 31:
return true;
default:
return false;
}
}
// OFFSET: 0x00E4F370
// FUNCTION: fn_24289
void CMsgEffect::FollowOwner() {
CRenderObject* owner = static_cast<CRenderObject*>(this->m_owner);
switch (this->m_type) {
case 1:
case 2:
case 8:
case 9:
case 10:
case 0x25:
case 0x26:
if (owner != nullptr) {
this->render.position = owner->render.position;
if (this->render.unknown_0070 == 10000) {
this->render.position.y -= 10.0f;
} else {
this->render.position.y -= 20.0f;
}
}
return;
case 3:
if (owner != nullptr) {
CWorld* scene = static_cast<CGameMode*>(g_modeMgr.GetGameMode())->scene;
const float dist = owner->CalcDist(this->render.position.x, this->render.position.z);
const int dir = this->Get8Dir2(this->render.angle, 1);
this->render.previousAnimation = this->render.animation + dir;
if (dist > 5.0f) {
const float oldX = this->render.position.x;
const float oldZ = this->render.position.z;
float dx = this->render.position.x - owner->render.position.x;
float dz = this->render.position.z - owner->render.position.z;
const float inv = 1.0f / SquareRoot(dx * dx + dz * dz);
dx *= inv;
dz *= inv;
this->render.position.x = owner->render.position.x + dx * 5.0f;
this->render.position.z = owner->render.position.z + dz * 5.0f;
const float movedX = this->render.position.x - oldX;
const float movedZ = this->render.position.z - oldZ;
this->unknown_018C += SquareRoot(movedX * movedX + movedZ * movedZ);
CActRes* action = this->GetActRes();
const unsigned frames = action->FrameCount(this->render.previousAnimation);
this->render.curMotion = static_cast<int>(this->unknown_018C * 0.23f * 4.0f / this->render.speed) % static_cast<int>(frames);
}
this->Face(owner->render.position.x, owner->render.position.z);
this->render.position.y = scene->terrain->Grid().Height(this->render.position.x, this->render.position.z);
}
return;
case 4:
case 0xB:
if (owner != nullptr) {
this->render.position = owner->render.position;
this->render.position.y -= 15.0f;
}
return;
case 5:
if (owner != nullptr) {
this->render.position = owner->render.position;
}
return;
case 7:
if (owner != nullptr) {
this->render.position = owner->render.position;
this->render.position.y -= 15.0f;
this->render.angle = owner->render.angle;
const int dir = this->Get8Dir(this->render.angle);
this->render.previousAnimation = this->render.animation + dir;
if (static_cast<unsigned>(dir - 2) <= 3u) {
this->render.unknown_0080 = 3;
} else {
this->render.unknown_0080 = static_cast<std::uint32_t>(-3);
}
}
return;
case 0xC:
if (owner != nullptr) {
this->render.position = owner->render.position;
this->render.position.y -= 20.0f;
}
return;
case 0xD:
case 0xE:
case 0xF:
case 0x10:
case 0x11:
case 0x15:
case 0x16:
case 0x18:
case 0x19:
if (owner != nullptr) {
this->render.position.x = owner->render.position.x;
this->m_velocity.x = owner->render.position.x;
this->render.position.z = owner->render.position.z;
this->m_velocity.z = owner->render.position.z;
}
this->render.unknown_0124 = 0x200;
return;
case 0x12:
if (owner == nullptr) {
return;
}
if (this->unknown_01B4 != 0) {
return;
}
{
CWorld* scene = static_cast<CGameMode*>(g_modeMgr.GetGameMode())->scene;
const float dist = owner->CalcDist(this->render.position.x, this->render.position.z);
const int dir = this->Get8Dir2(this->render.angle, 1);
this->render.previousAnimation = this->render.animation + dir;
if (this->unknown_01B0 == 0) {
if (dist <= 25.0f) {
this->unknown_01B0 = 1;
}
const float oldX = this->render.position.x;
const float oldZ = this->render.position.z;
float dx = this->render.position.x - owner->render.position.x;
float dz = this->render.position.z - owner->render.position.z;
const float inv = 1.0f / SquareRoot(dx * dx + dz * dz);
dx *= inv;
dz *= inv;
this->render.position.x += (owner->render.position.x - this->render.position.x) / 25.0f;
this->render.curMotion = 8;
this->render.position.z += (owner->render.position.z - this->render.position.z) / 25.0f;
const float movedX = this->render.position.x - oldX;
const float movedZ = this->render.position.z - oldZ;
this->unknown_018C += SquareRoot(movedX * movedX + movedZ * movedZ);
} else if (dist > 12.0f && this->unknown_01B4 == 0) {
const float oldX = this->render.position.x;
const float oldZ = this->render.position.z;
float dx = this->render.position.x - owner->render.position.x;
float dz = this->render.position.z - owner->render.position.z;
const float inv = 1.0f / SquareRoot(dx * dx + dz * dz);
dx *= inv;
dz *= inv;
this->render.position.x += (owner->render.position.x - this->render.position.x) / dist;
this->render.position.z += (owner->render.position.z - this->render.position.z) / dist;
const float movedX = this->render.position.x - oldX;
const float movedZ = this->render.position.z - oldZ;
this->unknown_018C += SquareRoot(movedX * movedX + movedZ * movedZ);
} else if (dist > 3.0f) {
const float oldX = this->render.position.x;
const float oldZ = this->render.position.z;
float dx = this->render.position.x - owner->render.position.x;
float dz = this->render.position.z - owner->render.position.z;
const float inv = 1.0f / SquareRoot(dx * dx + dz * dz);
dx *= inv;
dz *= inv;
this->render.position.x += (owner->render.position.x - this->render.position.x) / 20.0f;
this->render.position.z += (owner->render.position.z - this->render.position.z) / 20.0f;
const float movedX = this->render.position.x - oldX;
const float movedZ = this->render.position.z - oldZ;
this->unknown_018C += SquareRoot(movedX * movedX + movedZ * movedZ);
}
this->Face(owner->render.position.x, owner->render.position.z);
this->render.position.y = scene->terrain->Grid().Height(this->render.position.x, this->render.position.z) - 25.0f;
}
return;
case 0x1A:
if (owner == nullptr) {
return;
}
this->render.position = owner->render.position;
this->render.position.y -= 20.0f;
if (this->m_type == 0x72) {
this->render.position.x = static_cast<CRenderObject*>(this->m_owner)->render.position.x;
this->render.position.z = static_cast<CRenderObject*>(this->m_owner)->render.position.z;
}
return;
case 0x1B:
case 0x1F:
if (owner == nullptr) {
return;
}
{
CWorld* scene = static_cast<CGameMode*>(g_modeMgr.GetGameMode())->scene;
const float dist = owner->CalcDist(this->render.position.x, this->render.position.z);
const int dir = this->Get8Dir2(this->render.angle, 1);
if (this->unknown_01B4 == 1) {
this->render.previousAnimation = this->render.animation + dir + 12 + ((dir + 4 < 8) ? 8 : 0);
} else if (dist > 15.0f) {
const float oldX = this->render.position.x;
const float oldZ = this->render.position.z;
this->render.previousAnimation = this->render.animation + 8 + dir;
float dx = this->render.position.x - owner->render.position.x;
float dz = this->render.position.z - owner->render.position.z;
const float inv = 1.0f / SquareRoot(dx * dx + dz * dz);
dx *= inv;
dz *= inv;
float scale = dist - 0.7f;
if (scale <= 15.0f) {
scale = 14.9f;
}
this->render.position.x = owner->render.position.x + dx * scale;
this->render.position.z = owner->render.position.z + dz * scale;
const float movedX = this->render.position.x - oldX;
const float movedZ = this->render.position.z - oldZ;
this->unknown_018C += SquareRoot(movedX * movedX + movedZ * movedZ);
if (owner->render.unknown_0070 == 0 && dist < 16.0f) {
this->render.previousAnimation = this->render.animation + dir;
}
} else if (owner->render.unknown_0070 == 4) {
this->render.previousAnimation = this->render.animation + 0x18 + dir;
} else if (owner->render.unknown_0070 == 3) {
this->render.previousAnimation = this->render.animation + 0x20 + dir;
} else if (owner->render.unknown_0070 == 0 || dist <= 14.0f) {
this->render.previousAnimation = this->render.animation + dir;
}
this->Face(owner->render.position.x, owner->render.position.z);
this->render.position.y = scene->terrain->Grid().Height(this->render.position.x, this->render.position.z);
}
return;
case 0x1C:
case 0x1D:
case 0x1E:
case 0x22:
case 0x23:
case 0x24:
if (owner != nullptr) {
this->render.position = owner->render.position;
float yOff = 20.0f;
if (this->render.unknown_0070 == 10000) {
yOff = 10.0f;
}
this->render.position.y -= yOff;
this->render.position.x -= 3.0f;
}
return;
case 0x20:
if (owner != nullptr) {
this->render.position = owner->render.position;
this->render.position.y -= 25.0f;
}
return;
case 0x21:
if (owner != nullptr) {
this->render.position = owner->render.position;
this->render.position.y -= static_cast<float>(static_cast<CGameActor*>(this->m_owner)->unknown_03C8) + 10.0f;
}
return;
default:
if (this->m_type == 0x72) {
this->render.position.x = static_cast<CRenderObject*>(this->m_owner)->render.position.x;
this->render.position.z = static_cast<CRenderObject*>(this->m_owner)->render.position.z;
}
return;
}
}
// OFFSET: 0x00E4F2D0
// FUNCTION: fn_24288
bool CSummonActorEffect::OnProcess() {
const bool result = this->CMsgEffect::OnProcess();
const unsigned char* color = reinterpret_cast<const unsigned char*>(&this->render.color);
this->SetColor(g_serviceOptions.Get(0x10A) != 0 ? 0x32 : 0xFF, color[2], color[1], color[0]);
return result;
}
// OFFSET: 0x00E50340
// FUNCTION: fn_24293
void CMsgEffect::Render(int argument) {
switch (this->m_type) {
case 13:
case 14:
case 15:
case 16:
case 21:
case 22:
case 114:
if (!g_msgEffectShowSpecial) {
return;
}
break;
}
if (this->m_visible) {
this->CRenderObject::Render(argument);
}
}
// OFFSET: 0x00E512B0
// FUNCTION: fn_24301
void CMsgEffect::SendMsg(CGameObject* sender, int message, int a, int b, int c, int d, int e, int f, int g, int h, int i, int, int, int, int) {
const vector3d* position = reinterpret_cast<const vector3d*>(b);
switch (static_cast<std::int64_t>(a) << 32 | static_cast<std::uint32_t>(message)) {
case 14: {
this->render.visible = 1;
this->render.unknown_008C = timeGetTime();
if ((static_cast<std::int64_t>(e) << 32 | static_cast<std::uint32_t>(d)) != 0) {
const std::string* names = reinterpret_cast<const std::string*>(d);
this->SetSpriteName(ResourceMgr::Instance(), names[0].c_str());
this->SetActionName(ResourceMgr::Instance(), names[1].c_str());
}
if ((static_cast<std::int64_t>(g) << 32 | static_cast<std::uint32_t>(f)) == 1000) {
this->SetAction(10, 4, 0);
this->render.unknown_0070 = 10000;
this->render.color = 0xFFFF0000;
} else {
this->SetAction(f, 4, 1);
}
switch (this->m_type) {
case 3:
case 27:
case 31:
break;
case 6:
this->render.position = *position;
break;
case 11:
case 12:
this->render.curMotion = 1;
this->render.visible = 0;
break;
case 13:
this->render.position = *position;
this->m_baseX = this->render.position.x;
this->render.position.y -= 12.0f;
this->render.curMotion = 0;
this->render.scale = 5.0f;
this->m_scale = 5.0f;
this->m_baseY = this->render.position.y;
this->render.unknown_0080 = static_cast<std::uint32_t>(-5);
break;
case 15:
case 25:
this->render.position = *position;
this->render.position.y -= 12.0f;
this->render.curMotion = 1;
this->render.scale = 3.0f;
this->m_scale = 3.0f;
this->render.unknown_0080 = static_cast<std::uint32_t>(-5);
this->m_baseY = this->render.position.y;
this->render.color = 0xFFAAAAAA;
break;
case 19:
this->render.position = *position;
this->render.position.y -= 12.0f;
this->render.curMotion = 0;
this->render.unknown_0080 = static_cast<std::uint32_t>(-5);
this->m_baseY = this->render.position.y;
break;
case 24:
this->render.position = *position;
this->render.position.y -= 2.0f;
this->render.curMotion = 0;
this->render.scale = 1.0f;
this->m_scale = 1.0f;
this->render.unknown_0080 = static_cast<std::uint32_t>(-5);
this->m_baseY = this->render.position.y;
break;
default:
this->render.position = *position;
this->render.position.y -= 20.0f;
break;
}
return;
}
case 22:
this->m_type = d;
this->m_value = b;
switch (d) {
case 3:
case 31:
this->render.unknown_00A2 = 0;
this->render.unknown_0080 = 0;
this->render.unknown_00A4Bytes[0] = 1;
this->render.unknown_0054 = 1.0f;
break;
case 4:
this->SetColor(0x7F, 0xFF, 0, 0);
break;
case 7:
this->SetColor(0x7F, -1, -1, -1);
this->render.unknown_00A2 = 0;
this->render.unknown_0080 = 5;
break;
case 5:
case 6:
this->render.unknown_00A2 = 0;
this->render.unknown_0080 = 5;
break;
case 18:
this->render.unknown_00A2 = 0;
this->render.unknown_0080 = 0;
break;
case 27:
this->render.unknown_00A2 = 0;
this->render.unknown_0080 = 0;
this->render.unknown_00A4Bytes[0] = 1;
this->render.unknown_0054 = 2.0f;
break;
}
return;
case 29:
if (this->m_type == 18) {
this->m_velocity.x = (position->x - this->render.position.x) / 10.0f;
this->m_velocity.y = (position->y - this->render.position.y) / 10.0f;
this->unknown_01B4 = 1;
this->unknown_01B0 = 0;
this->m_velocity.z = (position->z - this->render.position.z) / 10.0f;
return;
}
if (this->m_type == 27 || this->m_type == 31) {
this->m_velocity.x = (position->x - this->render.position.x) / 10.0f;
this->m_velocity.y = (position->y - this->render.position.y) / 10.0f;
this->unknown_01B4 = 1;
this->unknown_01A0 = 0;
this->m_velocity.z = (position->z - this->render.position.z) / 10.0f;
return;
}
break;
case 49:
this->m_owner = nullptr;
switch (this->m_type) {
case 6:
case 13:
case 14:
case 15:
case 16:
case 17:
case 21:
case 22:
case 25:
break;
default:
this->m_finished = 1;
break;
}
return;
case 50:
this->m_owner = sender;
switch (this->m_type) {
case 3:
case 18:
case 27:
case 31:
if (sender != nullptr) {
const CRenderObject* owner = static_cast<const CRenderObject*>(sender);
this->render.position.x = owner->render.position.x - ClientSine(static_cast<int>(owner->render.angle)) * 5.0f;
owner = static_cast<const CRenderObject*>(this->m_owner);
this->render.position.z = ClientCosine(static_cast<int>(owner->render.angle)) * 5.0f + owner->render.position.z;
}
break;
case 6:
if (sender != nullptr) {
this->render.position = static_cast<const CRenderObject*>(sender)->render.position;
}
break;
}
return;
case 53:
this->m_finished = 1;
return;
case 64: {
int offset = 0;
switch (this->m_type) {
case 13:
this->m_baseX = this->render.position.x;
return;
case 22:
offset = 15;
case 14:
case 16:
case 21:
this->SetSpriteName(ResourceMgr::Instance(), FormatOwnedString("%s.spr", g_damageResourceName.c_str()).c_str());
this->SetActionName(ResourceMgr::Instance(), FormatOwnedString("%s.act", g_damageResourceName.c_str()).c_str());
this->render.animation = 0;
this->render.previousAnimation = 0;
this->render.position = *position;
this->render.position.y -= static_cast<float>(offset + 12);
this->m_baseY = this->render.position.y;
break;
case 15:
case 17:
case 18:
case 19:
case 20:
return;
default:
if (this->m_type != 114) {
return;
}
this->SetSpriteName(ResourceMgr::Instance(), FormatOwnedString("%s.spr", g_damageResourceName.c_str()).c_str());
this->SetActionName(ResourceMgr::Instance(), FormatOwnedString("%s.act", g_damageResourceName.c_str()).c_str());
this->render.animation = 0;
this->render.previousAnimation = 0;
this->render.position = *position;
this->m_baseX = this->render.position.x;
this->render.position.y -= 12.0f;
this->m_baseY = this->render.position.y;
break;
}
this->render.curMotion = d;
this->render.visible = 1;
if (d < 0 || d > 11) {
this->render.curMotion = 0;
}
this->render.unknown_0078 = f;
this->m_digit = f;
this->render.scale = 5.0f;
this->m_scale = 5.0f;
this->render.unknown_0080 = static_cast<std::uint32_t>(-2);
this->render.unknown_008C = timeGetTime();
return;
}
}
this->EffectActor::SendMsg(sender, message, a, b, c, d, e, f, g, h, i, 0, 0, 0, 0);
}
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