Day 42 complete.

2026-04-27 23:11:32 -07:00
parent f19963ec6b
commit 50fb128698
4 changed files with 106 additions and 53 deletions
@@ -0,0 +1,59 @@
+#ifndef HANDMADE_MATH_H
+#define HANDMADE_MATH_H
+
+typedef struct v2 {
+    F32 X, Y;
+    F32 E[2];
+} v2;
+
+v2 V2(F32 X, F32 Y)
+{
+    v2 Result;
+
+    Result.X = X;
+    Result.Y = Y;
+
+    return Result;
+}
+
+v2 vector_multiply(F32 A, v2 B)
+{
+    v2 Result;
+
+    Result.X = A * B.X;
+    Result.Y = A * B.Y;
+
+    return Result;
+}
+
+v2 vector_unary(v2 A)
+{
+    v2 Result;
+
+    Result.X = -A.X;
+    Result.Y = -A.Y;
+
+    return Result;
+}
+
+v2 vector_add(v2 A, v2 B)
+{
+    v2 Result;
+
+    Result.X = A.X + B.X;
+    Result.Y = A.Y + B.Y;
+
+    return Result;
+}
+
+v2 vector_subtract(v2 A, v2 B)
+{
+    v2 Result;
+
+    Result.X = A.X - B.X;
+    Result.Y = A.Y - B.Y;
+
+    return Result;
+}
+
+#endif