... /libsrc/sprites/software/sp1/spectrum/spectrum-sp1.h?revision=1. ... at character coordinates. Since sp1 doesn't draw until ... on merging sp1_GetTiles (copies background to an array) and ... sp1_PutTiles (copies array to background) by describing a character sprite ...

What are you trying to scroll? The screen or sprite graphics ... are mixed with the background, if your background changes, how you restore ... the background under the sprite, etc. ( ... t looked at restoring the background under the sprite above and ...

... games involves a tile-mapped background with sprites on top. Of ... draw them as static background objects then scroll the background to make it ...

... draw them as static background objects then scroll the background to make it ...

... player character disappearing in the background all the time - I think ... .

The catch-up scroll when you jump down is ...

...
Having said that, the sp1 engine is double buffering taken ... the sprite graphic. The sp1 engine reduces the double buffer ... screen in every update. sp1 will not redraw anything ... allows sprites to become background elements without causing cpu overhead ...

...
Having said that, the sp1 engine is double buffering taken ... the sprite graphic. The sp1 engine reduces the double buffer ... screen in every update. sp1 will not redraw anything ... allows sprites to become background elements without causing cpu overhead ...

... super-imposed. There's a background which scrolls slower than the ... foreground is rendered OVER the background, covering some areas of it ... " or "Shadow of the Beast" scroll different sections of the screen ...

... copies work well if the background fills only part of the ... well if you want to scroll with step that is not ... 't know other ways to scroll horizontally.

... store (1) a rolling empty background; (2) transition from empty to ... (4) block back to empty background. You load these into four ... to do an 8-pixel scroll. In [I]Cobra[/I] (the ... fastest scroll routine he wrote), there's ...

... imagine that line with some background scenery in it, say ... of background...zz characters of empty space. You only need to scroll ... are very few contiguous horizontal background characters.

This ... data it finds that's background. And it only ever ...

... Beret[/I] in Hysteria's background rendering routine. It just goes ... to scroll the ground every single frame but the background only ... two frames for the scrolling background and sprites but the 50Hz ... ], the first layer of background parallax is also drawn using ...

... Beret[/I] in Hysteria's background rendering routine.
[/QUOTE]< ... it was about 2048B to scroll. upper part is cleared by ... PUSH, dont remember how scroll was performed on the most ... was cleared (upper part) and background was copied from buffer (bottom ...

... I can do the Cobra scroll over the full screen ... to tackle a more detailed background like [I]Hysteria[/I], ... I could then 4-pixel scroll the main screen. I ... Speccy for a 2-pixel scroll, or 2 buffers for ... a 4-pixel scroll. But sadly, without being ...

... parallax scroll effect is limited to the stars in the background, but ...

... one of the best colourfull scroll is in Extreme and ... 3 frames. If you scroll the screen by characters at ... pretty quick with it's scroll though and the sprites ... ; there are no parallax background textures in the gaps and ... takes longer than the scroll routine.

... parallax scroll effect is limited to the stars in the background, but ...

... CODE]
/****************************************

sp1 Sprite Demo 1


// C and SP1 code libraries are added here ...

// Fill the background with some arbitrary patterns, and ...

... />
P (right) = change background (something SP1 is relatively slow at since ...

... a few screens wide can scroll. You still flip-screen out ... and coming back. Perhaps the background could be static, made from ...

... up small parts of a background, like (just for an example ... paper/ink) or a repeating background tile that takes up the ... ink/paper 0 attribute "skyscrapers" scroll rapidly in front of the ...

... it would need an horizontal scroll bar to allow creating wider ... only contain 1 byte for background color, 1 byte for image ...

... scrap the colours. Background always pre calculated, cell based scroll.

background, overwriting it.

... Do you need to animate background elements (flickering candles, eg)?

Can you walk behind background elements?


... you need a framework, sp1 is another if you can ... xor/or/load/mask sprites, background tiles and animations but no ...

... ]Do you need to animate background elements (flickering candles, eg)?[/QUOTE ... ;625636]Can you walk behind background elements?[/QUOTE]
No, there ... if you need a framework, sp1 is another if you can ... I'm wrong). Looking at SP1, it has really good results ...

... sometimes moves over background). I'd say even sp1 can't handle ... case is possible.
Moving background 8x8 tiles like spikes, water ...

... the player sometimes moves over background).[/QUOTE]

Some backgrounds ... ;625854]I'd say even sp1 can't handle the worst ... number for SP1?

[QUOTE=Timmy;625854]Moving background 8x8 tiles ...

... (splib2 is the predecessor to sp1).

Depending on ... underneath it.

But sp1 has other problems with big ... square would count as a background character. Background tiles can be drawn ... results would be like with sp1. Best format would be ...

... (splib2 is the predecessor to sp1).

Depending on ... underneath it.

But sp1 has other problems with big ... square would count as a background character. Background tiles can be drawn ... results would be like with sp1. Best format would be ...

... your sprites onto that prepared background. This time you offset them ... precise amount you want to scroll.

Finally, you ... again, based on the precise scroll position. You can do this ... having a buffer in the background and rotating the bytes in ...