CTurt/dsgmLib
1
Fork 0
mirror of https://github.com/CTurt/dsgmLib.git synced 2025-06-18 22:55:33 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

Large background fixes

Browse Source
This commit is contained in:
CTurt 2015-02-14 16:18:15 +00:00
parent 13a416dfca
commit b083ebee48
3 changed files with 9 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
examples/LargeBackground/LargeBackground.nds
View File

Binary file not shown.

12
examples/LargeBackground/source/project.c
View File

@ -185,20 +185,20 @@ void DSGM_SetupRooms(int room) {
}
void Room_1_handler(void) {
if(DSGM_held.Left/* && DSGM_view[DSGM_BOTTOM].x > 0*/) {
DSGM_view[DSGM_BOTTOM].x--;
if(DSGM_held.Left) {
DSGM_view[DSGM_BOTTOM].x -= 4;
}
if(DSGM_held.Right/* && DSGM_view[DSGM_BOTTOM].x < DSGM_LargeBackgroundSizeToPixels(DSGM_Backgrounds[marioMap].size) - 256*/) {
DSGM_view[DSGM_BOTTOM].x++;
if(DSGM_held.Right) {
DSGM_view[DSGM_BOTTOM].x += 4;
}
if(DSGM_held.Up && DSGM_view[DSGM_BOTTOM].y > 0) {
DSGM_view[DSGM_BOTTOM].y--;
DSGM_view[DSGM_BOTTOM].y -= 4;
}
if(DSGM_held.Down && DSGM_view[DSGM_BOTTOM].y < 240 - 192) {
DSGM_view[DSGM_BOTTOM].y++;
DSGM_view[DSGM_BOTTOM].y += 4;
}
DSGM_view[DSGM_TOP].x = DSGM_view[DSGM_BOTTOM].x;

8
source/DSGM_largeBackground.c
View File

@ -23,9 +23,7 @@ void DSGM_LargeBackgroundUpdateFull(DSGM_View *view, DSGM_Layer *layer) {
int minX = ((layer->x + (layer->attachedToView ? view->x : 0)) / 8) - 1;
int minXt = minX;
DSGM_Log(false, "minXt before: %d\n", minXt);
while(minXt < 0) minXt += tilesLength;
DSGM_Log(false, "minXt after: %d\n", minXt);
int maxX = ((layer->x + (layer->attachedToView ? view->x : 0) + 257) / 8);
int maxXt = maxX;
@ -57,7 +55,7 @@ void DSGM_LargeBackgroundUpdateFull(DSGM_View *view, DSGM_Layer *layer) {
}
int x;
for(x = minX; x < maxX; x++) {
for(x = minX - 1; x < maxX + 1; x++) {
int xa = x;
while(xa < 0) xa += (512 / 8);
while(xa > tilesLength) xa -= (512 / 8);
@ -65,11 +63,11 @@ void DSGM_LargeBackgroundUpdateFull(DSGM_View *view, DSGM_Layer *layer) {
int ya = minY;
while(ya < 0) ya += (512 / 8);
while(ya > tilesLength) ya -= (512 / 8);
DSGM_SetTileForceVRAM(layer, xa, ya, layer->largeBackgroundMap[(minYt % tilesLength) * tilesLength + (x % tilesLength)]);
DSGM_SetTileForceVRAM(layer, xa, ya, layer->largeBackgroundMap[((minYt % tilesLength) + (x % tilesLength < 0)) * tilesLength + (x % tilesLength)]);
ya = maxY;
while(ya < 0) ya += (512 / 8);
while(ya > tilesLength) ya -= (512 / 8);
DSGM_SetTileForceVRAM(layer, xa, ya, layer->largeBackgroundMap[(maxYt % tilesLength) * tilesLength + (x % tilesLength)]);
DSGM_SetTileForceVRAM(layer, xa, ya, layer->largeBackgroundMap[((maxYt % tilesLength) + (x % tilesLength < 0)) * tilesLength + (x % tilesLength)]);
}
}