Works on terrain too.
You can shoot at flying people by clicking their shadows.
Don't see any arrows? Go to Graal Kingdoms to make it download.
Or you can use your own projectile gani if you change the script.
Install as a weapon and add to yourself.
PHP Code:
//#CLIENTSIDE
function onMouseDown()
{
if (leftmousebutton)
{
temp.targetPlayer = players[testplayer(mousex, mousey)];
temp.targetNPC = npcs[testnpc(mousex, mousey)];
if (temp.targetNPC != null)
{
temp.target = {temp.targetNPC.x + 1.5, temp.targetNPC.y + 2.0, temp.targetNPC.z + 1};
}
elseif (temp.targetPlayer.account != null && temp.targetPlayer.account != player.account)
{
temp.target = {temp.targetPlayer.x + 1.5, temp.targetPlayer.y + 2.0, temp.targetPlayer.z + 1};
}
else
{
temp.target = {mousex, mousey, getz(mousex, mousey)};
}
shootAt(player.x, player.y, player.z, temp.target[0], temp.target[1], temp.target[2], "arrow", "barrow0.png");
}
}
function shootAt(temp.ox, temp.oy, temp.oz, temp.tx, temp.ty, temp.tz, temp.gani, temp.ganiparam)
{
temp.timeStep = 0.05;
temp.origin = {temp.ox, temp.oy, temp.oz};
temp.target = {temp.tx, temp.ty, temp.tz};
temp.dx = (temp.target[0] - 1.5) - temp.origin[0];
temp.dy = (temp.target[1] - 2.0) - temp.origin[1];
temp.dz = temp.target[2] - temp.origin[2];
temp.horizontalDistance = (temp.dx^2 + temp.dy^2) ^ 0.5; //Pythagoras' theorem
temp.verticalDistance = temp.dz;
temp.angle = getangle(temp.dx, temp.dy);
//Look for 'ballistic trajectories' to find the equations used here.
//Two lines of magic incantations to prevent an accuracy error. (Possibly caused by the projectile only being updated every 0.05 seconds)
temp.precognition_horizontalVelocity = 20;
temp.timeToTarget = shared.roundTo(temp.horizontalDistance / temp.precognition_horizontalVelocity, temp.timeStep); //Constant horizontal velocity.
//Alternatively: temp.timeToTarget = 1; //Constant time to reach target.
temp.horizontalVelocity = (temp.horizontalDistance / temp.timeToTarget);
temp.verticalVelocity = 0.5 * (gravity / temp.timeStep) * temp.timeToTarget + (temp.verticalDistance / temp.timeToTarget);
//Trigonometry
if (temp.horizontalVelocity != 0) {
temp.zangle = arctan(temp.verticalVelocity / temp.horizontalVelocity);
}
else {
//Happens when the origin and the target position are the same.
temp.zangle = pi / 2;
}
temp.power = temp.verticalVelocity / sin(temp.zangle) * temp.timeStep;
shoot(temp.origin[0], temp.origin[1], temp.origin[2],
temp.angle, temp.zangle, temp.power,
temp.gani, temp.ganiparam);
}
04-21-2010, 02:09 AM
Linear Mode
