From 0e5c96b83b833babce63d3a102c588fe62092591 Mon Sep 17 00:00:00 2001
From: _ <_>
Date: Sat, 7 Apr 2018 03:24:07 -0700
Subject: [PATCH] Added function to get mesh headers

---
 Makefile            |  5 ++++-
 include/devil1geo.h | 12 ++++++++++--
 test/main.c         | 24 +++++++++++++++++++++++-
 3 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 23ac41f..f945ff5 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ CFLAGS= -I"include"
 
 all: main
 
-main: devil1pld.o devil1tex.o
+main: devil1pld.o devil1tex.o src/devil1geo.o
 	$(CC) $^ test/main.c $(CFLAGS) -o $(EX) 
 
 devil1pld.o: src/devil1pld.c
@@ -13,5 +13,8 @@ devil1pld.o: src/devil1pld.c
 devil1tex.o: src/devil1tex.c
 	$(CC) -c $^ $(CFLAGS)
 
+devil1geo.o: src/devil1geo.c
+	$(CC) -c $^ $(CFLAGS)
+
 clean:
 	rm *.o $(EX)
diff --git a/include/devil1geo.h b/include/devil1geo.h
index 8d07d1c..9f62e84 100644
--- a/include/devil1geo.h
+++ b/include/devil1geo.h
@@ -2,7 +2,10 @@
 #ifndef DEVIL1GEO_H
 #define DEVIL1GEO_H
 #include <stdint.h>
-#pragma pack(1)
+#include <stdbool.h>
+
+
+#pragma pack(push, 1)
 struct Header {
     unsigned char numMesh;
     unsigned char unknownNumberB;
@@ -12,7 +15,7 @@ struct Header {
     uint64_t unknownOffset;
 };
 
-struct MeshHeaders {
+struct MeshHeader {
     int16_t   numBatch;
     int16_t   numVertex;
     uint32_t  u;        // <format=hex>
@@ -39,6 +42,7 @@ struct BoneIndexes {
 struct BoneWeights {
     uint16_t weights; // <format=hex>
 };
+#pragma pack(pop)
 
 // This is where most of the parsing will be.
 // this struct is in-order of what the file format will have.
@@ -65,5 +69,9 @@ struct Mesh {
     struct Batch b;
 };
 
+void printgheader(struct Header*);
+
+bool getmeshheaders(struct MeshHeader **, const char *, unsigned int);
+
 #endif
 
diff --git a/test/main.c b/test/main.c
index 62ca3ac..6a89535 100644
--- a/test/main.c
+++ b/test/main.c
@@ -5,6 +5,7 @@
 
 #include "devil1pld.h"
 #include "devil1tex.h"
+#include "devil1geo.h"
 
 char *loadfile(const char *fname, unsigned int *s) {
     FILE *f           = fopen(fname, "rb");
@@ -104,12 +105,33 @@ void exporttextures(const char *filedata,
     return;
 }
 
+void extractmeshes(const char* filedata,
+                   unsigned int filesize,
+                   const char *filename) {
+    if (filedata == NULL || filesize <= 0) {
+        return;
+    }
+    struct Header *h = NULL;
+    h = (struct Header*)filedata;
+    printf("pointer %x\n", h);
+    printgheader(h);
+    struct MeshHeader **mh = NULL;
+    mh = (struct MeshHeader**)
+          malloc(sizeof(struct MeshHeader*) * h -> numMesh);
+    getmeshheaders(mh, filedata, filesize);
+    unsigned int i;
+    for (i = 0; i < h -> numMesh; i++) {
+        printf("returning %x \n", mh[i]);
+    }
+}
+
 int main(int argc, char ** argv) {
     char *f = argv[1];
     unsigned int bufsize = 0;
     char *buffer         = loadfile(f, &bufsize);
-    unpackpld(buffer, bufsize, f);
+//    unpackpld(buffer, bufsize, f);
 //    exporttextures(buffer, bufsize, f);
+    extractmeshes(buffer, bufsize, f);
     free(buffer);
     return 0;
 }