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authorgolem galvanize <golemgalvanize@github.com>2018-01-09 16:48:01 -0500
committergolem galvanize <golemgalvanize@github.com>2018-01-09 16:48:01 -0500
commitc7722a492017dbd8a5fb3bb216062eb62129daf5 (patch)
tree2a5c0ba6a6b9364aa93eb4a9a89b35153954ab63 /src/engine/cable_car_util.c
parent2d141bc612ffecc984f6b4238c2791ba8419a192 (diff)
parent85174ad6193d3d58b92deaaedf8c510440ed85ee (diff)
fixing merge conflicts
Diffstat (limited to 'src/engine/cable_car_util.c')
-rw-r--r--src/engine/cable_car_util.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/engine/cable_car_util.c b/src/engine/cable_car_util.c
new file mode 100644
index 000000000..02bfbc195
--- /dev/null
+++ b/src/engine/cable_car_util.c
@@ -0,0 +1,47 @@
+#include "global.h"
+#include "cable_car_util.h"
+
+// static types
+
+// static declarations
+
+// rodata
+
+// text
+
+void CableCarUtil_FillWrapped(void *dest, u16 value, u8 left, u8 top, u8 width, u8 height)
+{
+ u8 i;
+ u8 j;
+ u8 x;
+ u8 y;
+
+ for (i = 0, y = top; i < height; i++)
+ {
+ for (x = left, j = 0; j < width; j++)
+ {
+ *(u16 *)&((u8 *)dest)[y * 64 + x * 2] = value;
+ x = (x + 1) % 32;
+ }
+ y = (y + 1) % 32;
+ }
+}
+
+void CableCarUtil_CopyWrapped(void *dest, const u16 *src, u8 left, u8 top, u8 width, u8 height)
+{
+ u8 i;
+ u8 j;
+ u8 x;
+ u8 y;
+ const u16 *_src;
+
+ for (i = 0, _src = src, y = top; i < height; i++)
+ {
+ for (x = left, j = 0; j < width; j++)
+ {
+ *(u16 *)&((u8 *)dest)[y * 64 + x * 2] = *_src++;
+ x = (x + 1) % 32;
+ }
+ y = (y + 1) % 32;
+ }
+}