Make 45 Angle Shoot Or 45 Angle Movement Of Bullet In .net?
Jun 9, 2011how to make 45 angle shoot or 45 angle movement of bullet in vb.net
View 1 Replieshow to make 45 angle shoot or 45 angle movement of bullet in vb.net
View 1 RepliesI want to make a panel or a picturebox which is vertically rotated by an angle in y-axis. The form's opacity should be 50% but panel opacity should be 100 that is panel should be clearly visible but form should should be 50% transparent.
View 4 RepliesSo for my final project in my Visual Basic.net class I am making a airplane game quite similar to Space Invaders.I think I have a good idea as to how to get the bullet from the planes to shoot. However, I was wondering where exactly the bullet picture box is going to be placed. I don't understand it. Is it going to be under the picture box of the plane or what?
View 17 RepliesOnce again my math fails me, as I can't remember how to do this.
If I have two Lines, line1 and line2, and they both have the same X1 and Y1 properties, but different X2 and Y2 properties, how can I get the angle that is created between these lines.[code]...
I am writing a program that needs the user to input three numbers (i.e. sides of a triangle) and based upon those numbers tell the user if the numbers they enter represent a right triangle or not. how to go about this mathematically and care to offer any suggestions on the syntax of the calculations.
View 19 Repliesif i use
Dim Gr As Graphics = SomePanel.CreateGraphics()
Gr.Drawline(StartingPoint, EndingPoint)
I want to be able to have a line drawn from point a to b, but be able to rate it 90 degress based on user input so if the user inputs 70 I want it to rotate 30 degree's to simulate a 70 deg relationship to a horizontal line that it touches if that makes any sense. a is starting point b is the user inputs 70 and it draws it at 70 in relationship to the horizontal lineheres the image that i forgot to post above Attached image(s)
how would i paint an image onto a form according to the mouse position? i have a sprite and i want the front of the sprite to always face the mouse cursor.
View 1 Repliesi am having a problem with either my algorithm for restricting an angle between lines. I have a diagram of my problem at the following linK: [URL] In the above diagram, i know the positions of the Points marked on the diagram. The Black lines represent where the lines are currently, i want to move the lines so that they are at right angles to one-an-other (i.e: they are perpendicular) if they are moved to not be so. This is represented by the gray lines.
View 1 RepliesI have a space ship that I want to turn to a destination angle. Currently it works like 90% of the time, but sometimes, it 'jumps' to the destination angle rather than moving smoothly. Here is my code:
a = System.Math.Sin(.destStoppingAngle + System.Math.PI)
b = System.Math.Cos(.destStoppingAngle + System.Math.PI)
c = System.Math.Sin(.msngFacing)
d = System.Math.Cos(.msngFacing)
[Code]...
Is there a transformation function that can be applied to the Graphics.DrawString to output text on an angle?
View 2 Repliesi am trying to get the angle of a line in relation to the x axis. The line is being drawn in a picturebox. So its the Upper right quadrant of the cartesian plane ... but its flipped over the x axis.im using this code
a=pt(1).x
b=pt(1).y
c=pt(2).x
d=pt(2).y
z=math.atan2((c-a),(d-b))*(180/math.pi)
The issue is that the line im drawing is almost parallel to the x axis but its returning a value of roughly 90 degrees .It seems like it is giving me the angle in relation to the y axis, but not being super good at the math myself im not exactly sure what to change here.
I have a form i have made to calculate angles, well, I have now added a check box to reverse the angle and have got it to reverse with no problems. The problem I have is, when I uncheck the checkbox, The line doesnt revert back to normal posistion.Here is the code if someone could point me in the right direction cause I am lost now.
Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Data
[code].....
Ok. So I have a program I have made to calculate angles. i have a line for true vertical and I need the program to draw the line at a given angle. Basically, if I put 82 in textbox1, I want the program to calculate the cordinates where that line sits on the X axis, The y axis is always picturebox1.height, So the y axis isn't important here, just the x axis.
What would I do to calculate this angle into a visual graphic?
Does anyone know a trick to angle the header of a datagrid at like 45 degrees? The data is short numeric, but the headers are long text. I'd like to duplicate the feature like in excel to angle the text header. BTW, i'm using VB 2008 Express.
View 3 RepliesIs there a transformation function that can be applied to the Graphics.DrawString to output text on an angle?
View 1 RepliesI am going to write a standalone code in VB.net that can measure the angle between two faces in a CAD model opened in solidworks. But i am not allowed to use solidworks API or SDK add-in.
View 5 Repliesi want to create a windows form where i can add names, Employee ids and the projekt they are working on. Clicking a button should add the data to a database. Later id need to retrieve this data.First i was thinking that setting up a sql database and finding functions to access it would be fairly easy however.. Theres obviously more than one way of doing this and im having trouble finding the right angle...
View 13 Repliesfind the angle between two points: Point(0,0) and Point2(26,79)
View 10 RepliesHow can I angle an ellipse by 7 degrees? My intentions are to angle the ellipse so the left side is up and the bottom right is down. [code]
View 1 Replieshow to angle the text headers in a datagrid? I'm trying to duplicate the feature in excel to create a header at a 45 degree angle because the text is long. I'm using VB 2008 express.
View 2 RepliesI Have created a program (see below) that enables you to use you cam. You then draw a line and calculate the angle. The purpose is that I do alot of work with remote control cars and need to acuratley set toe and camber angles, it takes to long with the "old" method So I am creating this little program. ok, so, lets see what I want to do. Well, the first thing I would like to do is draw a line from top to bottom of my picture box dead center of left to right, this is dead center of the cam so the bottom of your item should be posistioned to meet the bottom of the centre line. I then draw a line from bottom to top of the objects angle. I then use the dead center line and the line I drew to calculate the angle.
[Code]...
Find Gradient and Angle from 2 Data Co-ordinates.
Trying to find the gradient and then the angle.
The program will open a text file and the program will do its stuff.
The text file will be like: I have 2 co-ordinates (X, Y) just contain numbers.[code]...
I just need to know how to find the length of one side of a triangle and one angle aswell. I will always know the other two sides in length and one angle. I have enclosed a diagram.
I need to know length of C and the angle as shown.
I am passing the degree values in the form of "123:09:89".I want to convert this value into its exact decimal value.
View 6 RepliesI need to move an ellipse from a known point on the screen to another known point on the screen.
I've tried using For.....Loops with less than desired results.
I can't remember everything I've tried, a lot of trial and error has been layed to waste. Lol
I've ended up with this code after putting together what I've tried, what I've learned elsewhere, and a couple of posts I've read on here.
All I want to do is move the ellipse from one point to the other along a straight line that forms the angle between the two points (X1,Y1) and (X2,Y2), make it grow from 2 pixels at it's start, to about 80 pixels by the time it reaches half way, then shrink from 80 pixels back down to 2 pixels by the time it reaches the point (X2,Y2).
Easier said than done.
Here's what I have at the present.....
Dim W As Integer
Dim H As Integer
Dim Num As Integer
[Code].....
....This seems like such a simple task, yet it's been a week since I came up with the idea, and I've had little success.
I have my character moving across the screen, I have enemies that randomly came at the character, and I have it so when the enemy collides with the character you loose a life.
But how do I have the character shoot bullets.
I know how to do the keypress, and make the bullets move with a timer. But I don't know how I can create an infinite amount of bullets that can fire.
I am currently making a game like the worlds hardest game but with a difference. I have made 9 levels so far and am doing the boss level and i cant figure out how to make the boss shoot "bullets".there are two types of bullets the boss can shoot bullet1 - moves in a constant speed to the left after being shot bullet2 - moves in a constant speed to the left after being shot and follows the player on the y-axis The boss only follows the player on the y-axis(I have done this)The boss only shoots bullet1 until his health is below 50 then he increases the rate at which he shoots and randomly shoots bullets between bullet1 and bullet2The only way to win this game is to collect coins which randomly appears in the map, after you get the coin you decrease the bosses health by 5 (I have done this)If the player touches bullet or the boss then the level restarts (I have done this)
View 5 RepliesCan you give the example of source code to make bullet in richtextbox?
View 1 RepliesI'm making a space invaders type game. Everything is working except I'm not sure how to make the bullet dissapear from the form after it collides so it doesn't hit the second enemy line. I tried dispose, hide and enabled = false and visible = false. If I dispose I can't shoot again. Hiding it means it will still collide with the second enemy line it's just invisible. Also, my bullets only shoot as low as the lowest wave of enemies. So after I kill enemies it's like it's still colliding with an invisible enemy. After like 30 seconds the I guess "invisible" enemies glide all the way down the page and I can shoot as high as I can after that. I published and compressed my game into a rar if you want to see what I'm talking about and I will include the code. I've tried for like 3 days to get this to work.
[code]...
I am trying to make a game which basiclly lets you shoot ducks. i have a picture as a background (set as form image) i then have picturebox's with ducks flying flying around you shoot them the disapear etc.
My problem is the image. i have a picture of a duck and a blue square round it. and i would liketo make it transparant because birds dont fly with blue squares.
Below is an image to illistrate my problem
I have tried adding transparent background, transparant key etc