Created by integerisqt
Features:
- GRENADE PREDICTION
local pfCamera;
local cfModule;
local char;
local oldLoadGrenade;
local network;
local oldSend;
local roundsystem;
local beamStorage = Instance.new("Part", workspace.Terrain);
beamStorage.Anchored = true;
beamStorage.Transparency = 1;
beamStorage.CanCollide = false;
local runService = game:GetService("RunService");
--grenade constants
local castResolution = 1/60;
local nadeAcceleration = Vector3.new(0, -80, 0);
local bounceElasticity = 0.2;
local frictionConstant = 0.08;
local function isBadNumber(x)
return x ~= x or math.abs(x) == 1 / 0;
end
local function bezier(origin, velocity, acceleration, time)
local p3 = origin + time*(0.5*acceleration*time + velocity);
local p2 = p3 - time*(acceleration*time + velocity)/3;
local p1 = (origin*7/3) - p2 - p3/3 + (acceleration*time*time)/3 + (time*velocity*4/3);
local curve0 = (p1 - origin).Magnitude;
local curve1 = -((p2 - p3).Magnitude);
local b = (origin - p3).Unit;
local r1 = (p1 - origin).Unit;
local u1 = r1:Cross(b).Unit;
local r2 = (p2 - p3).Unit;
local u2 = r2:Cross(b).Unit;
b = u1:Cross(r1);
return curve0, curve1, CFrame.fromMatrix(origin, r1, u1, b), CFrame.fromMatrix(p3, r2, u2, b);
end
local function nadeBeam(origin, velocity, acceleration, time)
local curve0, curve1, cfA, cfB = bezier(origin, velocity, acceleration, time);
local beam = Instance.new("Beam");
local a0 = Instance.new("Attachment");
local a1 = Instance.new("Attachment");
a0.CFrame = cfA;
a1.CFrame = cfB;
a0.Parent = beamStorage;
a1.Parent = beamStorage;
beam.Attachment0 = a0;
beam.Attachment1 = a1;
beam.CurveSize0 = curve0;
beam.CurveSize1 = curve1;
beam.Segments = 10000;
beam.Color = ColorSequence.new(Color3.new(1, 1, 1));
beam.Transparency = NumberSequence.new(0);
beam.Width0 = 0.05;
beam.Width1 = 0.05;
beam.FaceCamera = true;
beam.Parent = beamStorage;
end
local function generateNadeArguments(flyingNade, nadeData, remainingSecond)
local aimCf = pfCamera.cframe * CFrame.Angles(math.rad(nadeData.throwangle or 0), 0, 0);
local position = flyingNade.Position;
local velocity = aimCf.LookVector * nadeData.throwspeed + char.rootpart.Velocity;
do
--do a check incase nade clips inside a wall
local p = pfCamera.basecframe.p;
local _, pos, norm = workspace:FindPartOnRayWithWhitelist(Ray.new(p, position - p), roundsystem.raycastwhitelist);
position = pos + 0.01*norm;
end
local av0 = (pfCamera.cframe - pfCamera.cframe.p) * Vector3.new(19.539, -5, 0);
local rot0 = flyingNade.CFrame - flyingNade.CFrame.p;
local offset = Vector3.new();
local lastbounce = false;
local glassCount = 0;
local frames = {
{
t0 = 0,
p0 = position,
v0 = velocity,
offset = offset,
rot0 = rot0,
rotv = av0,
glassbreaks = {}
}
};
for i = 1, remainingSecond/castResolution + 1 do
local newPosition = position + castResolution*velocity + castResolution*castResolution/2*nadeAcceleration;
local hit, pos, norm = workspace:FindPartOnRayWithWhitelist(Ray.new(position, newPosition - position - 0.05 * offset), roundsystem.raycastwhitelist);
local time = i*castResolution;
if hit and hit.Name ~= "Window" and hit.Name ~= "Col" then
rot0 = flyingNade.CFrame - flyingNade.CFrame.p;
offset = 0.2*norm;
av0 = norm:Cross(velocity) / 0.2;
local delta = pos - position;
local fixpls = 1 - 0.001 / delta.Magnitude;
fixpls = fixpls < 0 and 0 or fixpls;
position = position + fixpls*delta + 0.05*norm;
local normvel = norm:Dot(velocity)*norm;
local tanvel = velocity - normvel;
local geometricdeceleration;
local d1 = -norm:Dot(nadeAcceleration);
local d2 = -(1 + bounceElasticity) * norm:Dot(velocity);
geometricdeceleration = 1 - frictionConstant * (10 * (d1 < 0 and 0 or d1) * castResolution + (d2 < 0 and 0 or d2)) / tanvel.Magnitude;
geometricdeceleration = geometricdeceleration < 0 and 0 or geometricdeceleration;
velocity = geometricdeceleration * tanvel - bounceElasticity * normvel;
if velocity.Magnitude < 1 then
frames[#frames + 1] = {
t0 = time - castResolution*newPosition:Dot(pos)/newPosition:Dot(position), --magnitude/magnitude = dot/dot
p0 = position,
v0 = Vector3.new(),
rot0 = cfModule.fromaxisangle(time * av0) * rot0,
b = true,
offset = 0.2 * norm,
rotv = Vector3.new(),
glassbreaks = {}
};
break;
end
frames[#frames + 1] = {
t0 = time - castResolution*newPosition:Dot(pos)/newPosition:Dot(position),
p0 = position,
v0 = velocity,
rot0 = cfModule.fromaxisangle(time * av0) * rot0,
b = lastbounce,
offset = 0.2 * norm,
rotv = av0,
glassbreaks = {}
};
lastbounce = true;
else
position = newPosition;
velocity = velocity + castResolution*nadeAcceleration;
lastbounce = false;
if hit and hit.Name == "Window" and glassCount < 5 then
glassCount = glassCount + 1;
frames[#frames].glassbreaks[#frames[#frames].glassbreaks + 1] = {
t = time,
part = hit
};
end
end
end
return frames;
end
for i,v in ipairs(getgc(true)) do
if type(v) == "table" then
if rawget(v, "basecframe") then
pfCamera = v;
elseif rawget(v, "fromaxisangle") then
cfModule = v;
elseif rawget(v, "jump") then
char = v;
oldLoadGrenade = v.loadgrenade;
elseif rawget(v, "send") then
network = v;
oldSend = v.send;
elseif rawget(v, "raycastwhitelist") then
roundsystem = v;
end
end
end
char.loadgrenade = function(...)
local _, nadeName = ...;
local self = oldLoadGrenade(...);
local oldEquip = self.setequipped;
local oldThrow = self.throw;
local oldCreatenade;
local nadeData;
local start, blowUp;
local connection;
local frames;
local appliedConnection = false;
for i,v in next, debug.getupvalues(oldThrow) do
if type(v) == "function" and debug.getinfo(v).name == "createnade" then
oldCreatenade = v;
print("createnade found");
debug.setupvalue(oldThrow, i, function(...)
v(...);
for j,k in next, debug.getupvalues(v) do
if type(k) == "table" and rawget(k, "frames") then
k.frames = frames;
end
end
end);
break;
end
end
for i,v in next, debug.getupvalues(oldEquip) do
if type(v) == "table" and rawget(v, "type") and rawget(v, "crosssize") then
nadeData = v;
print("nade data found");
break;
end
end
self.setequipped = function(this, on)
if on then
local lastRan = tick();
start = lastRan;
blowUp = start + 5;
connection = runService.RenderStepped:Connect(function()
if not char.alive then
if connection then
connection:Disconnect();
beamStorage:ClearAllChildren();
end
end
local now = tick();
if lastRan <= now then
lastRan = now + castResolution - (now - lastRan)%castResolution;
local remaining = blowUp - now;
local flyingNade = debug.getupvalue(oldCreatenade, 2);
if flyingNade then
if not appliedConnection then
--gay but kys
appliedConnection = true;
flyingNade.AncestryChanged:Connect(function(_, new)
if new == nil then
beamStorage:ClearAllChildren();
end
end);
end
frames = generateNadeArguments(flyingNade, nadeData, remaining);
beamStorage:ClearAllChildren();
for j,currentFrame in next, frames do
local nextFrame = frames[j + 1];
if nextFrame then
local origin = currentFrame.p0 + currentFrame.offset;
local time = nextFrame.t0 - currentFrame.t0;
local acceleration = currentFrame.b and Vector3.new() or nadeAcceleration;
local velocity = ((nextFrame.p0 + nextFrame.offset) - origin - 0.5*acceleration*time*time)/time;
nadeBeam(origin, velocity, acceleration, time);
end
end
end
end
end);
end
return oldEquip(this, on);
end
self.throw = function(...)
appliedConnection = false;
if connection then
connection:Disconnect();
--beamStorage:ClearAllChildren();
end
if frames then
oldSend(network, "newgrenade", nadeName, {
time = tick(),
blowuptime = blowUp - tick(),
frames = frames
});
end
return oldThrow(...);
end
return self;
end
network.send = function(self, name, ...)
if name == "newgrenade" then
return;
end
return oldSend(self, name, ...);
endENJOY!
