position.c tentative

src/position.c

@@ -0,0 +1,56 @@
+#include "global.h"
+#include "entity.h"
+#include "position.h"
+#include "functions.h"
+
+extern u8 gUnk_08114F78[];
+extern u8 gUnk_08114F80[];
+
+void CopyPosition(Entity* param_1, Entity* param_2)
+{
+    PositionRelative(param_1, param_2, 0, 0);
+}
+
+void PositionEntityOnTop(Entity* ent, Entity* ent2) {
+    PositionRelative(ent, ent2, 0, 0);
+    ResolveEntityOnTop(ent, ent2);
+}
+
+void PositionRelative(Entity* source, Entity* target, s32 offsetX, s32 offsetY) { // r0, r1, r2, r3
+    s32 x;
+    s32 y;
+
+    x = source->x.WORD;
+    target->x.WORD = x + offsetX;
+
+    y = source->y.WORD;
+    target->y.WORD = y + offsetY;
+
+    target->height = source->height; // ldr
+    target->collisionLayer = source->collisionLayer;
+    UpdateSpriteOrderAndFlip(target);
+}
+
+void CopyPositionAndSpriteOffset(Entity *param_1,Entity *param_2)
+{
+  param_2->spriteOffsetX = param_1->spriteOffsetX;
+  param_2->spriteOffsetY = param_1->spriteOffsetY;
+  PositionRelative(param_1, param_2, 0, 0);
+}
+
+void sub_0806FA90(Entity *param_1,Entity *param_2, s32 offsetX, s32 offsetY)
+{
+  param_2->spriteOffsetX = param_1->spriteOffsetX;
+  param_2->spriteOffsetY = param_1->spriteOffsetY;
+  PositionRelative(param_1,param_2, offsetX * 64 * 32 * 32, offsetY * 64 * 32 * 32);
+}
+
+void ResolveEntityOnTop(Entity *param_1,Entity *param_2)
+{
+    param_2->ticks.b0 = gUnk_08114F78[param_1->ticks.b0];
+}
+
+void sub_0806FAD8(Entity *param_1,Entity *param_2)
+{
+  param_2->ticks.b0 = gUnk_08114F80[param_1->ticks.b0];
+}