fix: float4 did not have the functions named float4 + renamve to and create function

src/util/vec/float2.h

@@ -2,12 +2,13 @@
 
 #include <math.h>
 
+// stores a 2D point using a floating-point number
 typedef struct {
     float x;
     float y;
 } float2;
 
-// adds two float2s together
+// adds one float2 to another
 static inline float2 float2_add(float2 v1, float2 v2) {
     return (float2){v1.x + v2.x, v1.y + v2.y};
 }
@@ -17,8 +18,13 @@ static inline float2 float2_sub(float2 v1, float2 v2) {
     return (float2){v1.x - v2.x, v1.y - v2.y};
 }
 
-// multiplies the float2 by some value
-static inline float2 float2_mlt(float2 v, float n) {
+// multiplies one float2 by another
+static inline float2 float2_mlt(float2 v1, float2 v2) {
+    return (float2){v1.x * v2.x, v1.y * v2.y};
+}
+
+// scales the float2 by some value
+static inline float2 float2_scale(float2 v, float n) {
     return (float2){v.x * n, v.y * n};
 }
 

src/util/vec/float3.h

@@ -2,13 +2,14 @@
 
 #include <math.h>
 
+// stores a 3D point using a floating-point number
 typedef struct {
     float x;
     float y;
     float z;
 } float3;
 
-// adds two float3s together
+// adds one float3 to another
 static inline float3 float3_add(float3 v1, float3 v2) {
     return (float3){v1.x + v2.x, v1.y + v2.y, v1.z + v2.z};
 }
@@ -18,8 +19,13 @@ static inline float3 float3_sub(float3 v1, float3 v2) {
     return (float3){v1.x - v2.x, v1.y - v2.y, v1.z - v2.z};
 }
 
-// multiplies the float3 by some value
-static inline float3 float3_mlt(float3 v, float n) {
+// multiplies one float3 by another
+static inline float3 float3_mlt(float3 v1, float3 v2) {
+    return (float3){v1.x * v2.x, v1.y * v2.y, v1.z * v2.z};
+}
+
+// scales the float3 by some value
+static inline float3 float3_scale(float3 v, float n) {
     return (float3){v.x * n, v.y * n, v.z * n};
 }
 

src/util/vec/float4.h

@@ -2,6 +2,7 @@
 
 #include <math.h>
 
+// stores a 3D point using a floating-point number
 typedef struct {
     float x;
     float y;
@@ -9,43 +10,48 @@ typedef struct {
     float w;
 } float4;
 
-// adds two float3s together
-static inline float4 float3_add(float4 v1, float4 v2) {
+// adds one float4 to another
+static inline float4 float4_add(float4 v1, float4 v2) {
     return (float4){v1.x + v2.x, v1.y + v2.y, v1.z + v2.z, v1.w + v2.w};
 }
 
-// subtracts one float3 from another
-static inline float4 float3_sub(float4 v1, float4 v2) {
+// subtracts one float4 from another
+static inline float4 float4_sub(float4 v1, float4 v2) {
     return (float4){v1.x - v2.x, v1.y - v2.y, v1.z - v2.z, v1.w - v2.w};
 }
 
-// multiplies the float3 by some value
-static inline float4 float3_mlt(float4 v, float n) {
+// multiplies one float4 by another
+static inline float4 float4_mlt(float4 v1, float4 v2) {
+    return (float4){v1.x * v2.x, v1.y * v2.y, v1.z * v2.z, v1.w * v2.w};
+}
+
+// scales the float4 by some value
+static inline float4 float4_scale(float4 v, float n) {
     return (float4){v.x * n, v.y * n, v.z * n, v.w * n};
 }
 
-// divides the float3 by some value
-static inline float4 float3_div(float4 v, float n) {
+// divides the float4 by some value
+static inline float4 float4_div(float4 v, float n) {
     return (float4){v.x / n, v.y / n, v.z / n, v.w / n};
 }
 
-// gets the squared length of float3
-static inline float float3_len2(float4 v) {
+// gets the squared length of float4
+static inline float float4_len2(float4 v) {
     return (v.x * v.x) + (v.y * v.y) + (v.z * v.z);
 }
 
-// gets the length of float3 (magnitude)
-static inline float float3_len(float4 v) {
-    return sqrtf(float3_len2(v));
+// gets the length of float4 (magnitude)
+static inline float float4_len(float4 v) {
+    return sqrtf(float4_len2(v));
 }
 
-// normalizes the float3
+// normalizes the float4
 static inline float4 float3_norm(float4 v) {
-    float len = float3_len(v);
-    return float3_div(v, len);
+    float len = float4_len(v);
+    return float4_div(v, len);
 }
 
-// gets the dot product of two float3s
-static inline float float3_dot(float4 v1, float4 v2) {
+// gets the dot product of two float4s
+static inline float float4_dot(float4 v1, float4 v2) {
     return v1.x * v2.x + v1.y * v2.y + v1.z * v2.z + v1.w * v2.w;
 }