1 files changed, 93 insertions, 0 deletions
diff --git a/src/code/padutils.c b/src/code/padutils.c
new file mode 100644
index 000000000..b19fdbf12
--- /dev/null
+++ b/src/code/padutils.c
@@ -0,0 +1,93 @@
+#include <global.h>
+
+void PadUtils_Init(Input* input) {
+    bzero(input, sizeof(Input));
+}
+
+void func_800FCB70() {
+}
+
+void PadUtils_ResetPressRel(Input* input) {
+    input->press.in.button = 0;
+    input->rel.in.button = 0;
+}
+
+u32 PadUtils_CheckCurExact(Input* input, u16 value) {
+    return value == input->cur.in.button;
+}
+
+u32 PadUtils_CheckCur(Input* input, u16 key) {
+    return key == (input->cur.in.button & key);
+}
+
+u32 PadUtils_CheckPressed(Input* input, u16 key) {
+    return key == (input->press.in.button & key);
+}
+
+u32 PadUtils_CheckReleased(Input* input, u16 key) {
+    return key == (input->rel.in.button & key);
+}
+
+u16 PadUtils_GetCurButton(Input* input) {
+    return input->cur.in.button;
+}
+
+u16 PadUtils_GetPressButton(Input* input) {
+    return input->press.in.button;
+}
+
+s8 PadUtils_GetCurX(Input* input) {
+    return input->cur.in.x;
+}
+
+s8 PadUtils_GetCurY(Input* input) {
+    return input->cur.in.y;
+}
+
+void PadUtils_SetRelXY(Input* input, s32 x, s32 y) {
+    input->rel.in.x = x;
+    input->rel.in.y = y;
+}
+
+s8 PadUtils_GetRelXImpl(Input* input) {
+    return input->rel.in.x;
+}
+
+s8 PadUtils_GetRelYImpl(Input* input) {
+    return input->rel.in.y;
+}
+
+s8 PadUtils_GetRelX(Input* input) {
+    return PadUtils_GetRelXImpl(input);
+}
+
+s8 PadUtils_GetRelY(Input* input) {
+    return PadUtils_GetRelYImpl(input);
+}
+
+void PadUtils_UpdateRelXY(Input* input) {
+    s32 curX, curY;
+    s32 relX, relY;
+
+    curX = PadUtils_GetCurX(input);
+    curY = PadUtils_GetCurY(input);
+
+    if (curX > 7) {
+        relX = (curX < 0x43) ? curX - 7 : 0x43 - 7;
+    } else if (curX < -7) {
+        relX = (curX > -0x43) ? curX + 7 : -0x43 + 7;
+    } else {
+        relX = 0;
+    }
+
+    if (curY > 7) {
+        relY = (curY < 0x43) ? curY - 7 : 0x43 - 7;
+
+    } else if (curY < -7) {
+        relY = (curY > -0x43) ? curY + 7 : -0x43 + 7;
+    } else {
+        relY = 0;
+    }
+
+    PadUtils_SetRelXY(input, relX, relY);
+}