wuxu/balatro-gba-chinese-jocker-descriptions
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Merge branch 'main' of https://github.com/cellos51/balatro-gba into hblank_affine_background_effects and changed parameters on affine source to be updated from experimental branch

Browse Source
This commit is contained in:
cellos51
2025-08-28 22:39:48 -04:00
parent 6e2d3ee499 a478701deb
commit f4d8fc9097
17 changed files with 273 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files
source/affine_background.c
+40 -12
View File
@@ -1,20 +1,23 @@
#include "affine_background.h"
#include "affine_background_gfx.h"
#include "affine_main_menu_background_gfx.h"
#include "graphic_utils.h"
#define ANIMATION_SPEED_DIVISOR 16
BG_AFFINE bgaff_arr[SCREEN_HEIGHT + 1];
BG_AFFINE bgaff;
AFF_SRC_EX asx = {0};
enum AffineBackgroundID background = AFFINE_BG_MAIN_MENU;
static uint timer = 0;
#define ANIMATION_SPEED_DIVISOR 16
void affine_background_init()
{
memcpy32_tile8_with_palette_offset((u32*)&tile8_mem[AFFINE_BG_CBB], (const u32*)affine_background_gfxTiles, affine_background_gfxTilesLen/4, AFFINE_BG_PB);
GRIT_CPY(&se_mem[AFFINE_BG_SBB], affine_background_gfxMap);
affine_background_load_palette(affine_background_gfxPal);
{
affine_background_update();
REG_BG_AFFINE[AFFINE_BG_IDX] = bg_aff_default;
}
@@ -35,10 +38,10 @@ IWRAM_CODE void affine_background_prep_bgaff_arr()
asx.scr_x = (SCREEN_WIDTH / 2); // 128 on x and y is an offset used to center the rotation
asx.scr_y = vcount_s16 - (SCREEN_HEIGHT / 2); // scr_y must equal vcount otherwise the background will have no vertical difference
asx.tex_x = vcount_sine;
asx.tex_y = vcount_sine / 64;
asx.sx = vcount_sine / 32;
asx.sy = vcount_sine / 16;
asx.tex_x = (1000 * 1000) + (vcount_sine);
asx.tex_y = (1000 * 1000);
asx.sx = 128;
asx.sy = 128;
asx.alpha = vcount_sine + (timer_s32 / ANIMATION_SPEED_DIVISOR);
bg_rotscale_ex(&bgaff_arr[vcount], &asx);
@@ -72,7 +75,7 @@ void affine_background_update()
void affine_background_set_color(COLOR color)
{
memcpy16(&pal_bg_mem[AFFINE_BG_PB], affine_background_gfxPal, AFFINE_BG_PAL_LEN);
affine_background_change_background(background); // Reload the palette to reset any previous color scaling
for (int i = 0; i < AFFINE_BG_PAL_LEN; i++)
{
clr_rgbscale(&pal_bg_mem[AFFINE_BG_PB] + i, &pal_bg_mem[AFFINE_BG_PB] + i, 1, color);
@@ -82,4 +85,29 @@ void affine_background_set_color(COLOR color)
void affine_background_load_palette(const u16 *src)
{
memcpy16(&pal_bg_mem[AFFINE_BG_PB], src, AFFINE_BG_PAL_LEN);
}
void affine_background_change_background(enum AffineBackgroundID new_bg)
{
background = new_bg;
switch (background)
{
case AFFINE_BG_MAIN_MENU:
REG_BG2CNT &= ~BG_AFF_32x32;
REG_BG2CNT |= BG_AFF_16x16;
memcpy32_tile8_with_palette_offset((u32*)&tile8_mem[AFFINE_BG_CBB], (const u32*)affine_main_menu_background_gfxTiles, affine_main_menu_background_gfxTilesLen/4, AFFINE_BG_PB);
GRIT_CPY(&se_mem[AFFINE_BG_SBB], affine_main_menu_background_gfxMap);
affine_background_load_palette(affine_main_menu_background_gfxPal);
break;
case AFFINE_BG_GAME:
REG_BG2CNT &= ~BG_AFF_16x16;
REG_BG2CNT |= BG_AFF_32x32;
memcpy32_tile8_with_palette_offset((u32*)&tile8_mem[AFFINE_BG_CBB], (const u32*)affine_background_gfxTiles, affine_background_gfxTilesLen/4, AFFINE_BG_PB);
GRIT_CPY(&se_mem[AFFINE_BG_SBB], affine_background_gfxMap);
affine_background_load_palette(affine_background_gfxPal);
break;
}
}