From f8ef5dd8b3229d3ffa4157916c7c8fabbab642b1 Mon Sep 17 00:00:00 2001
From: Charlie Malmqvist <charlie.malmqvist1@gmail.com>
Date: Mon, 19 Aug 2024 14:08:03 +0200
Subject: [PATCH] String format vectors %v2 %v3 %v4

---
 oogabooga/string_format.c | 47 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/oogabooga/string_format.c b/oogabooga/string_format.c
index 69c8126..2b437aa 100644
--- a/oogabooga/string_format.c
+++ b/oogabooga/string_format.c
@@ -4,6 +4,17 @@ inline int crt_sprintf(char *str, const char *format, ...);
 int vsnprintf(char* buffer, size_t n, const char* fmt, va_list args);
 bool is_pointer_valid(void *p);
 
+u64 format_string_to_buffer(char* buffer, u64 count, const char* fmt, va_list args);
+u64 format_string_to_buffer_vararg(char* buffer, u64 count, const char* fmt, ...) {
+	va_list args;
+	va_start(args, fmt);
+	u64 n = format_string_to_buffer(buffer, count, fmt, args);
+	va_end(args);
+	return n;
+}
+typedef struct _8_Bytes {u8 _[8];} _8_Bytes;
+typedef struct _12_Bytes {u8 _[12];} _12_Bytes;
+typedef struct _16_Bytes {u8 _[16];} _16_Bytes;
 u64 format_string_to_buffer(char* buffer, u64 count, const char* fmt, va_list args) {
 	if (!buffer) count = UINT64_MAX;
     const char* p = fmt;
@@ -58,6 +69,42 @@ u64 format_string_to_buffer(char* buffer, u64 count, const char* fmt, va_list ar
                     len += 1;
                     assert(len < (1024ULL*1024ULL*1024ULL*1ULL), "The argument passed to %%cs is either way too big, missing null-termination or simply not a char*.");
                 }
+            } else if (*p == 'v' && *(p+1) == '2') {
+            	p += 2;
+            	
+            	_8_Bytes data = va_arg(args, _8_Bytes);
+            	
+            	f32 x = *(((f32*)(&data))+0);
+            	f32 y = *(((f32*)(&data))+1);
+            	
+                u64 n = format_string_to_buffer_vararg(buffer ? bufp : 0, 128, "{ X: %f, Y: %f }", x, y);
+                
+                bufp += n;
+            } else if (*p == 'v' && *(p+1) == '3') {
+            	p += 2;
+            	
+            	_12_Bytes data = va_arg(args, _12_Bytes);
+            	
+            	f32 x = *(((f32*)(&data))+0);
+            	f32 y = *(((f32*)(&data))+1);
+            	f32 z = *(((f32*)(&data))+2);
+            	
+                u64 n = format_string_to_buffer_vararg(buffer ? bufp : 0, 196, "{ X: %f, Y: %f, Z: %f }", x, y, z);
+                
+                bufp += n;
+            } else if (*p == 'v' && *(p+1) == '4') {
+            	p += 2;
+            	
+            	_16_Bytes data = va_arg(args, _16_Bytes);
+            	
+            	f32 x = *(((f32*)(&data))+0);
+            	f32 y = *(((f32*)(&data))+1);
+            	f32 z = *(((f32*)(&data))+2);
+            	f32 w = *(((f32*)(&data))+3);
+            	
+                u64 n = format_string_to_buffer_vararg(buffer ? bufp : 0, 256, "{ X: %f, Y: %f, Z: %f, W: %f }", x, y, z, w);
+                
+                bufp += n;
             } else {
                 // Fallback to standard vsnprintf
                 char temp_buffer[512];