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Added "Monster Trucks" effect #3079

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Added "Monster Trucks" effect #3079

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bbae85f
Added "Monster Trucks" effect
Rylxnd Jun 17, 2022
61b971b
Fix Rolling
Rylxnd Jun 17, 2022
bca2be1
Update ChaosMod/Effects/db/Vehs/VehsMonterTrucks.cpp
Rylxnd Feb 2, 2023
e3a0fdd
Update ChaosMod/Effects/db/Vehs/VehsMonterTrucks.cpp
Rylxnd Feb 2, 2023
b921ca8
Update VehsMonterTrucks.cpp
Rylxnd Feb 2, 2023
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1 change: 1 addition & 0 deletions ChaosMod/ChaosMod.vcxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,7 @@
<ClCompile Include="Effects\db\Screen\Shaders\ScreenShaderTnPanel.cpp" />
<ClCompile Include="Effects\db\Screen\Shaders\ScreenShaderWarpedCam.cpp" />
<ClCompile Include="Effects\db\Vehs\VehsCrumble.cpp" />
<ClCompile Include="Effects\db\Vehs\VehsMonterTrucks.cpp" />
<ClCompile Include="Effects\db\Vehs\VehsPropModels.cpp" />
<ClCompile Include="Effects\db\Vehs\VehsReplaceVehicle.cpp" />
<ClCompile Include="Effects\db\Peds\PedsGunsmoke.cpp" />
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70 changes: 70 additions & 0 deletions ChaosMod/Effects/db/Vehs/VehsMonterTrucks.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,70 @@
#include <stdafx.h>

#include "Memory/Vehicle.h"

struct VehicleData
{
float fRaise;
};

std::map<Hash, VehicleData> vehiclesMap;
std::map<Vehicle, Vector3> vehiclesCGMap;
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static void OnStop()
{
for (auto const &[model, data] : vehiclesMap)
{
LoadModel(model);
Vehicle temp = CREATE_VEHICLE(model, 0.f, 0.f, -50.f, 0.f, true, false, true);
FREEZE_ENTITY_POSITION(temp, true);

Memory::SetVehicleRaise(temp, data.fRaise);

DELETE_ENTITY(&temp);
vehiclesMap.erase(model);
}

for (auto const &[veh, CG] : vehiclesCGMap)
{
SET_CGOFFSET(veh, CG.x, CG.y, CG.z);
}

vehiclesMap.clear();
vehiclesCGMap.clear();
}

static void OnTick()
{
for (Vehicle veh : GetAllVehs())
{
if (!DOES_ENTITY_EXIST(veh))
continue;

Hash vehModel = GET_ENTITY_MODEL(veh);
if (!vehiclesMap.contains(vehModel))
{
Memory::SetVehicleRaise(veh, 1.f);

_SET_VEHICLE_WHEELS_DEAL_DAMAGE(veh, true);

vehiclesMap.emplace(vehModel, VehicleData(0.f));
}

if (!vehiclesCGMap.contains(veh))
{
Vector3 ogCG = GET_CGOFFSET(veh);
SET_CGOFFSET(veh, ogCG.x, ogCG.y, ogCG.z - 1.2f);

vehiclesCGMap.emplace(veh, ogCG);
}
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}
}

// clang-format off
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REGISTER_EFFECT(nullptr, OnStop, OnTick, EffectInfo
{
.Name = "Monster Trucks",
.Id = "vehs_monster_trucks",
.IsTimed = true
}
);
94 changes: 94 additions & 0 deletions ChaosMod/Memory/Vehicle.h
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Expand Up @@ -211,4 +211,98 @@ namespace Memory
Memory::SetVector3(vehicleMatrixAddress + 0x10, vehicleRightVec * scaleMultiplier);
Memory::SetVector3(vehicleMatrixAddress + 0x20, vehicleUpVec * scaleMultiplier);
}

inline void SetVehicleRaise(Vehicle vehicle, float height)
{
auto vehAddr = getScriptHandleBaseAddress(vehicle);
*reinterpret_cast<float *>(*reinterpret_cast<uintptr_t *>(vehAddr + 0x938) + 0xD0) = height;
}

inline void SetVehicleWheelSize(Vehicle vehicle, float size)
{
auto addr = hook::get_pattern<char>("44 0F 2F 43 48 45 8D");
auto vehAddr = getScriptHandleBaseAddress(vehicle);

auto drawHandlerPtrOffset = *(uint8_t *)(addr + 4);
auto streamRenderGfxPtrOffset = *hook::get_pattern<uint32_t>("4C 8D 48 ? 80 E1 01", -4);

auto drawHandler = *reinterpret_cast<uint64_t *>((uint64_t)vehAddr + drawHandlerPtrOffset);
auto streamRenderGfx = *reinterpret_cast<uint64_t *>(drawHandler + streamRenderGfxPtrOffset);

if (streamRenderGfx == 0)
{
return;
}

addr = hook::get_pattern<char>("48 89 01 B8 00 00 80 3F 66 44 89 51");
auto streamRenderWheelSizeOffset = *(uint8_t *)(addr + 20);

*reinterpret_cast<float *>(streamRenderGfx + streamRenderWheelSizeOffset) = size;
}

inline float GetVehicleWheelSize(Vehicle vehicle)
{
auto addr = hook::get_pattern<char>("44 0F 2F 43 48 45 8D");
auto vehAddr = getScriptHandleBaseAddress(vehicle);

auto drawHandlerPtrOffset = *(uint8_t *)(addr + 4);
auto streamRenderGfxPtrOffset = *hook::get_pattern<uint32_t>("4C 8D 48 ? 80 E1 01", -4);

auto drawHandler = *reinterpret_cast<uint64_t *>((uint64_t)vehAddr + drawHandlerPtrOffset);
auto streamRenderGfx = *reinterpret_cast<uint64_t *>(drawHandler + streamRenderGfxPtrOffset);

if (streamRenderGfx == 0)
{
return 0.f;
}

addr = hook::get_pattern<char>("48 89 01 B8 00 00 80 3F 66 44 89 51");
auto streamRenderWheelSizeOffset = *(uint8_t *)(addr + 20);

return *reinterpret_cast<float *>(streamRenderGfx + streamRenderWheelSizeOffset);
}

inline void SetVehicleWheelWidth(Vehicle vehicle, float width)
{
auto addr = hook::get_pattern<char>("44 0F 2F 43 48 45 8D");
auto vehAddr = getScriptHandleBaseAddress(vehicle);

auto drawHandlerPtrOffset = *(uint8_t *)(addr + 4);
auto streamRenderGfxPtrOffset = *hook::get_pattern<uint32_t>("4C 8D 48 ? 80 E1 01", -4);

auto drawHandler = *reinterpret_cast<uint64_t *>((uint64_t)vehAddr + drawHandlerPtrOffset);
auto streamRenderGfx = *reinterpret_cast<uint64_t *>(drawHandler + streamRenderGfxPtrOffset);

if (streamRenderGfx == 0)
{
return;
}

addr = hook::get_pattern<char>("48 89 01 B8 00 00 80 3F 66 44 89 51");
auto streamRenderWheelWidthOffset = *(uint32_t *)(addr + 23);

*reinterpret_cast<float *>(streamRenderGfx + streamRenderWheelWidthOffset) = width;
}

inline float GetVehicleWheelWidth(Vehicle vehicle)
{
auto addr = hook::get_pattern<char>("44 0F 2F 43 48 45 8D");
auto vehAddr = getScriptHandleBaseAddress(vehicle);

auto drawHandlerPtrOffset = *(uint8_t *)(addr + 4);
auto streamRenderGfxPtrOffset = *hook::get_pattern<uint32_t>("4C 8D 48 ? 80 E1 01", -4);

auto drawHandler = *reinterpret_cast<uint64_t *>((uint64_t)vehAddr + drawHandlerPtrOffset);
auto streamRenderGfx = *reinterpret_cast<uint64_t *>(drawHandler + streamRenderGfxPtrOffset);

if (streamRenderGfx == 0)
{
return 0.f;
}

addr = hook::get_pattern<char>("48 89 01 B8 00 00 80 3F 66 44 89 51");
auto streamRenderWheelWidthOffset = *(uint32_t *)(addr + 23);

return *reinterpret_cast<float *>(streamRenderGfx + streamRenderWheelWidthOffset);
}
}