... been trying to incorporate collision detection into a sprite routine I writing.< ... POP DE ; e=mask, d=sprite image
LD A,(HL ... ; jump to NC0 if no collision detected
EXX
... collision
EXX

NC0:
LD A,(HL) ; draw sprite ...

... level collision detection. Assuming I have a byte of my ?player? sprite in ... )
ld b, a
xor (hl)
and b
collision[/FONT][/SIZE]
[FONT=Calibri ...

... present I have a rough sprite engine working, and a routine ... try and suss-out is collision detection.

Is there a ...

... . The problem is that the collision detection works sometimes and sometimes it ... COLLISION 0
OTHER
IF PARAMA = A // Checks whether the sprite ...
right side of the sprite it collided with.
ENDIF ...

... became close or really dodgy collision detection where you would simply get ... any games that had poor collision detection.

... well-documented example of using collision detection in spritelib. I've search ... just two sprites and a collision check would be ideal. Unfortunately ...

... now want to test for collision so that the shapes cannot ... first I decided to use collision detection based to the X,Y ... to do some basic "fast" collision detection and then looking more carefully ... shape data to make the collision detection easier?[/FONT][/SIZE]

I've been playing pang quite a bit of late, and the collision detection seems awful.

You can be nowhere near a bubble and its gets you.

Still a great game though. :)

... and something other than box sprite collision detection. Otherwise horizontally the you can ... will get lost as it XOR's over it ([I]I ...

... something other than box sprite collision detection. Otherwise horizontally the you ... get lost as it XOR's over it ([I ... are two types of sprite collision detection available in SEUD. If ... background is deadly) the sprite collision detection is pixel perfect, as ...

... br />
Added:

SPRITE PUT id - places a permanent ... state of the specified sprite
Sprite collision detection - with sprites and ... scenery, event driven with ON COLLIDE ...
SPRITE ...

Can anyone confirm if YS MegaBasic has Sprite Collision detection? I thought it had , but can't find it in the docs. Thanks

... the music. Loved the monty sprite though :)

My main ... with the controls, and the sprite collision detection with respect to background items ...

... /> There are two types of sprite collision detection available in SEUD. If you ... the background is deadly) the sprite collision detection is pixel perfect, as sprites ... edges of your 16x16 sprite grid the collision detection may seem over-sensitive ...

... routine to change palette
- sprite collision detection distances can be changed in ... quickly
- fixed sprite frame bugs on sprite creation and deletion, removing ...

... for infy lives sometimes disabling sprite collision detection routines is simpler or even ...

... the rectangles stuff is for collision detection among sprites and is ... 33 sprite types, all minor variations on MASK,OR,XOR, ... by iterating over the sprite characters with sp1_IterateSprChar() or ... different colours depending on sprite rotation to minimize colour ...

... each pixel row of the sprite separately. This works well ... at once - not to mention collision detection routines and all such things ... to rub-out the old sprite position without suffering a ... horribly flickery sprite? Currently, I have no ...

... Collision Detection Routine: Returns with A holding the number of
* the sprite ... Collision Detection Flags

LD A,(IX+11) ;X coord of sprite ...
XOR A ;No collision at all
Collision Detection Flag
; ...

... some code to check for sprite collision using a coordinate checking method ... />
[code]

Sprite Colision Detection

This works by ... check again

XOR A ;No collision at all
RET ...

... />
[code]

Sprite Colision Detection

This works by ... ;address of first sprite to detect for
;collision

LD ... check again

XOR A ;No collision at all
RET ...

... doing.

Specifically sprite graphics and tile graphics are ... to write your own sprite draw code. This draw ... existing subroutines (mask, or, xor, etc) and place paging code ... settled now except for the collision detection routines.

...

... very well i think the collision detection was naff or something it ... just display them, and XOR your sprite in in whichever colours were ...

... br /> ; COLLISION DETECTION ROUTINES
; ==============================================================

; ALIENHIT checks each alien sprite against ... br /> INC E
XOR A
LD (DE),A ...

... :
; zero A
xor a
; convert row -> ...
; draw column aligned sprite, arbitrary row
; DOES NOT ... :
; zero A
xor a
; convert y-coord ... .

The collision detection routines set the carry flag ...

how do I detect a collision between udgs in basic?

... :

1. Added collision detection for main sprite, although is not fully ... .

2. Added main sprite engine, which can handle up ... can now fire, however bullet collision detection has not been implemented

... (see an ancient thread about Sprite advice)...but my skills are ... enemies bouncing around - but no collision detection. And I haven't modified ...

... C64 by using it's sprite capabilities to lessen the CPU ... difference in the accuracy of collision detection? are sprites better for this ...

... sprites using information about level. Collision detection should be based on model ... . Wall will not allow player sprite to move to some coordinates ... that you should draw player sprite above background image.