git.y1.nz

commit c66e15671a8c12f3cef5dfdb31d07a69510652f2
parent e141c7d10cbc01128a65744974ae6733f66706ee
Author: Toxa <untoxa@mail.ru>
Date:   Mon, 25 Jan 2021 20:43:28 +0300

hide_sprite()

Diffstat:
M
gbdk-lib/examples/gb/metasprites/metasprites.c
26
+-------------------------
M
gbdk-lib/include/gb/gb.h
8
++++++++

2 files changed, 9 insertions(+), 25 deletions(-)
diff --git a/gbdk-lib/examples/gb/metasprites/metasprites.c b/gbdk-lib/examples/gb/metasprites/metasprites.c
@@ -2,30 +2,6 @@
 #include <gb/sgb.h>
 #include <gb/metasprites.h>
 
-const unsigned char coin_data[] =
-{
-0x00,0x00,0x07,0x07,0x18,0x18,0x27,0x20,0x2D,0x20,0x5A,0x64,0x5A,0x64,0x5A,0x64,
-0x5A,0x64,0x2D,0x32,0x27,0x38,0x18,0x1F,0x07,0x07,0x00,0x00,0x00,0x00,0x00,0x00,
-0x00,0x00,0x00,0x00,0xC0,0xC0,0x20,0x20,0xA0,0x20,0xD0,0x10,0xD0,0x10,0xD0,0x10,
-0xD0,0x10,0xA0,0x60,0x20,0xE0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-
-0x00,0x00,0x07,0x07,0x1F,0x18,0x38,0x20,0x32,0x20,0x41,0x40,0x41,0x40,0x41,0x40,
-0x41,0x40,0x20,0x20,0x20,0x20,0x18,0x18,0x07,0x07,0x00,0x00,0x00,0x00,0x00,0x00,
-0x00,0x00,0x00,0x00,0xC0,0xC0,0xE0,0x20,0x60,0x20,0x30,0x10,0x30,0x10,0x30,0x10,
-0x30,0x10,0x20,0x20,0x20,0x20,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
-};
-
-const metasprite_t coin0 = {
-    2, 
-    {
-        {0,  0,  0,     0}, {0,  8,  2,     0}, 
-        {0, -8,  4,  0x10}, {0,  0,  6,  0x10}, 
-        {metasprite_end}
-    }
-};
-const metasprite_t * const coins[] = { &coin0 };
-
-
 UINT8 sprite_data[] = { 
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x03,0x0d,0x0e,0x1f,0x10,0x3f,0x20,0x3f,0x20,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x03,0xfd,0xfe,0x3f,0xc0,0xff,0x0c,0xff,0x13,0xf7,0x08,0xc1,0x3e,
@@ -201,7 +177,7 @@ void main(void) {
             };
 
         // hide rest of the hardware sprites, because amount of sprites differ between animation frames
-        for (UBYTE i = metasprites[idx]->count; i < 40; i++) shadow_OAM[i].y = 0;
+        for (UBYTE i = metasprites[idx]->count; i < 40; i++) hide_sprite(i);
 
         if (!(PosF & ACC_Y)) {
             if (SpdY >= 0) {
diff --git a/gbdk-lib/include/gb/gb.h b/gbdk-lib/include/gb/gb.h
@@ -1114,6 +1114,14 @@ inline void scroll_sprite(UINT8 nb, INT8 x, INT8 y) {
 }
 
 
+/** Hides sprite number __nb__ by moving it to zero position by Y.
+
+    @param nb  Sprite number, range 0 - 39
+ */
+inline void hide_sprite(UINT8 nb) {
+    shadow_OAM[nb].y = 0;
+}
+
 
 
 /** Copies Tile Pattern data to an address in VRAM

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