Search DaniWeb - collision

Collision Detection using Bounding Rectangle method: KineticJS and HTML5 11 Years Ago by gamingthinktank Collision Detection using Bounding Rectangle method [Collision Detection using Bounding Box method with KineticJS and HTML5](http://www.gamingthinktank.com/2013/07/11/collision-detection-using-bounding-rectangle-method-kineticjs-and-html5-canvas-tutorial/) collision 12 Years Ago by game06 … a space ship. in player class i have set up collision so that player cant go above window and below. player… player to keep going down. this doesnt happen bc of collision function above. is there way i can keep my… collision function and some thing in hit methods? that my player … Re: collision 12 Years Ago by IIM are you talking something similar to snake game??? In that you need one more variable to knw the direction,on collision change the direction variable.Depending on the value of that variable either increment,decrement value of x and similarly for y. Edit:- don't call playerWCollision() if hit() returns collision by changing direction value. Re: collision 12 Years Ago by game06 … move up and down so i need to set up collision so that player ship cant go above window screen or… go out side of screen.(this part is done in collision method) but if he get hit than he should go… Collision help 13 Years Ago by london-G Hello, I am creating a game, where I have 4 classes. The Game(main class), the player, level1 and level2. I have created an object(key) on the level1 class. Now I want the key to disapear when the player touches it. I have implemented the collision listener on my level1 class I also tried the intersect method but does not work. collision handling problem 12 Years Ago by A Haunted Army …accomplish this i am stepping through the horizontal collision before the virtical collision, first i'm checking of the object …vertically should be safe because after handling the horizontal collision the objects won't be using the same …very buggy. if i move horizontally only then the collision is handled normally, while currently colliding if i … Collision testing, mathematical/programming concept 16 Years Ago by Alex Edwards … if even one cant then obviously there's no collision between the vectors. --Find an API that handles … what I am trying to do. Note: The current collision-check operation bool operator== (Triangle) is only 85%…Project testing_Something.dev Progress of project: Fairly good progress, collision precision is only 85% accurate. Found a solution … Collision Detection 13 Years Ago by 24x24 … ballxCoord += ballRun; ballyCoord += ballRise; } public void collision(){ ballPanel.moreBalls(); // A check to make sure balls… collided System.out.println("Collision!"); } public Color getBallColor() { return ballColor;… Collision Detection 18 Years Ago by t3hfr3ak … = imgcar1.Height + imgcar1.Top Car1Width = imgcar1.Width + imgcar1.Left Call Collision(Car1Top, Car1Left, Car1Height, Car1Width) End Sub Private Sub tmrCar2_Timer() Dim… = imgcar3.Height + imgcar3.Top Car3Width = imgcar3.Width + imgcar3.Left Call Collision(Car3Top, Car3Left, Car3Height, Car3Width) Car4Top = imgcar4.Top Car4Left = imgcar4.Left… Collision Detection logic 15 Years Ago by noey699 …= 0; diry = diry * -1; } //check for collision of box three else if (ballx1 >= boxes[2][0… 0; diry = diry * -1; } //check for collision of box four else if (ballx1 >= boxes[3][0… 0; dirx = dirx * -1; } //check for collision of box five else if (ballx1 >= boxes[4][0… Collision Domains 15 Years Ago by agent154 …thing I have a slightly hard time grasping is Collision and Broadcast domains. I understand that Layer 2 devices… break up collision domains, and Layer 3 devices break up broadcast domains.…, even though you have everything segmented into its own collision domain. And couldn't the broadcasts also collide with… Re: Collision Detection 14 Years Ago by Zabzacon …(enemy.getBounds()) && player.x < enemy.x){ player.collision = true; player.x = enemy.x - 100; } else if (player.getBounds…(enemy.getBounds()) && player.x > enemy.x){ player.collision = true; player.x = enemy.x + 100; } else if (player.… Re: Collision Checking 17 Years Ago by MattEvans …gamasutra.com/features/19991018/Gomez_1.htm[/url] there are collision tests for different pairs of 3D objects ( see … of the velocities of the two objects before the collision, make them proportional ( i.e. turn the … it gets somewhat more complicated if you want temporally accurate collision detection ( i.e. checking pairs of moving objects … Re: Collision testing, mathematical/programming concept 16 Years Ago by Alex Edwards … direction and position of the vector and solves for the collision... a major pain but it really seems necessary at this… Re: Collision testing, mathematical/programming concept 16 Years Ago by Alex Edwards [code=c++] /*line 116*/ return time1 >= 0 && time1 <=1 && time2 >= 0 && time2 <=1; [/code] Had to change line >= 0 to account for vectors at start-points of collision. Collision Detection 14 Years Ago by Zabzacon …if (player.getBounds().intersects(enemy.getBounds())) player.collision = true; else player.collision = false; } public void drawBuffer() {…getHeight()); b.dispose(); } else if (player.collision == true) { b.setColor(Color.red);… Re: Collision Detection 14 Years Ago by javanoob101 … now fixed. What exactly is supposed to happen when player.collision = true? What I did for my program (an applet)…is a simple if statment for my collision detection. (if the x coord of the player is the… off screen) But first try making your else if (player.collision = true) an if statment. Try that and see if … Re: Collision Detection 13 Years Ago by 24x24 … are in the array. When I comment out the ball.collision it prints Intersection constantly and balls are painted on screen… Re: Collision Detection 13 Years Ago by mKorbel 1/ your problem is increasing ball by each collision, then lots of collisions produce new and new and new balls, really you overkill JVM, 2/ output is because you have to loop inside Array, not pure system.o...(myArray) Re: Collision Detection 13 Years Ago by 24x24 Well I commented out the moreBalls method call in the collision detection and ran only one ball and it produced a nonstop output of Intersection printed to the console. Also I had it printing the array inside of the loop as a check. I still think it is my comparison making going against itself but I don't know how to fix that. Re: Collision Detection 13 Years Ago by 24x24 … that call out proved the theory somewhat. I changed the collision effect to remove the ball that collided and now it… Re: Collision Detection 15 Years Ago by emilo35 … easier to read. Why not try out radial collision detection? Should look something like this in your …case: [CODE=C++] #include <math.h> int Collision(CHARACTER* object1, CHARACTER* object2) { D3DXVECTOR3 pos1 = object1->… very good results with this algorithm. Though, collision detection between a small shuttle craft and a … Re: Collision Detection 15 Years Ago by Pynolathgeen …=0x69;1188839]No, I mean code which executes Collision() function.[/QUOTE] Its called every time a walk… //handle keys here etc. } [/code] [edit] This is the collision function, if you haven't seen it yet [/edit] [code…=C++] int Collision(CHARACTER* object1, CHARACTER* object2) { D3DXVECTOR3 pos1 = object1->… Re: Collision Detection and Response 12 Years Ago by bguild … before you start deciding what you will do for each collision and sort that list so that the collisions with the….x + t0 * oldVX - t0 * a.vx`. Now check for a collision between `a` and every other sprite just as before, but… you don't want any collisions that happen before this collision. Insert the collisions you find into the list in sorted… Re: Collision Detection 18 Years Ago by scudzilla [quote=t3hfr3ak;358707]See I tried that before hand... and the whole frog would have to be under the car... which can pose as a problem when only half of it is...[/quote] Are you saying that the frog must be under the car for a collision to occur only for the timer with two cars, or for all cars? Re: Collision Detection 18 Years Ago by scudzilla …[/B] touches the car's [B]left[/B], then a collision should already occur. So the code should say that [inlinecode… Collision Checking 17 Years Ago by CoolGamer48 … urge to give C++ code snippets, be my guest) for collision checking? I know about the IntersectRect function from DirectX, but… player back to a previous position if there was a collision with an enemy, but that wouldn't really work, because… for a moving object (like an enemy) to have a collision with the player, in which case the enemy should move… Re: Collision Checking 17 Years Ago by Phaelax I saw several potential note-worthy links on collision here: [url]http://www.yov408.com/html/tutorials.php?s=… do believe this is the same collision and response article I used to build my collision system in a game. It uses… Collision Detection 15 Years Ago by atqamar …box box1 = modbox[c1][1] # first box collision = False for c2 in range(c1+1,len(modbox…2) < nearness_sq: # heart of the algorithm collision = True collbox2 = (i for i in boxlist … id of to-be-removed box is stored if collision: collbox1 = (i for i in boxlist if … Re: Collision Detection 14 Years Ago by javanoob101 …! my classmate gave me a snippit of [I]his[/I] collision detection so I played around with the values and Tada… = 50; y1 = y + 8; counter = 0; } [COLOR="Red"]//Collision Detection[/COLOR] if (x1 >= ranx && rany + 50…