Pad asset files to align properly.

4 files changed, 20 insertions, 0 deletions

diff --git a/convanim.c b/convanim.c
index 80a1b4a..0be693e 100644
--- a/convanim.c
+++ b/convanim.c
@@ -4,6 +4,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "convcom.c"
+
 #define max_rects 32
 
 const char* next_line(const char* line) {
@@ -73,6 +75,7 @@ int main(int argc, char** argv) {
 		fwrite(&fc,    1,  4,        outfile);
 		fwrite(&speed, 1,  4,        outfile);
 		fwrite(rects,  fc, sizeof r, outfile);
+		pad_file(8 + fc * sizeof r, outfile);
 		fclose(outfile);
 	}
 	return 0;
diff --git a/convcom.c b/convcom.c
new file mode 100644
index 0000000..b3818c9
--- /dev/null
+++ b/convcom.c
@@ -0,0 +1,14 @@
+#include "config.h"
+
+int align_size(int s, int a) {
+	return (s + (a - 1)) & -a;
+}
+
+void pad_file(int size, FILE* outfile) {
+	const char n = 0;
+	int as = align_size(size, allocation_default_alignment);
+	int i = as - size;
+	for (; i; i--)
+		fwrite(&n, 1, 1, outfile);
+}
+
diff --git a/convimg.c b/convimg.c
index 631a8b1..6de5086 100644
--- a/convimg.c
+++ b/convimg.c
@@ -2,6 +2,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "convcom.c"
+
 typedef struct {
 	unsigned char r, g, b, a;
 } Colour;
@@ -89,6 +91,7 @@ int main(int argc, char** argv) {
 	fwrite(&bmp_w, 1, 2, outfile);
 	fwrite(&bmp_h, 1, 2, outfile);
 	fwrite(bitmap, 1, bs, outfile);
+	pad_file(4 + bs, outfile);
 	free(buffer);
 
 end:
diff --git a/intermediate/hud.bmp b/intermediate/hud.bmp
index c1850bd..e2793ab 100644
--- a/intermediate/hud.bmp
+++ b/intermediate/hud.bmp