Initial commit.

src/gen.c

@@ -0,0 +1,22 @@
+#include "include/gen.h"
+#include "include/col.h"
+#include "include/vol.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+void gen(void) {
+    srand((unsigned int)time(NULL));
+
+    for (int x = 0; x < VOL_WIDTH; x++) {
+        for (int y = 0; y < VOL_HEIGHT; y++) {
+            for (int z = 0; z < VOL_DEPTH; z++) {
+                if (rand() % 2 == 0) vol_set_vox(x, y, z, COL_WHT);
+                else vol_set_vox(x, y, z, COL_BLK);
+            }
+        }
+    }
+
+    printf("Volume initialized.\n");
+}

src/include/col.h

@@ -0,0 +1,18 @@
+#ifndef COL_H
+#define COL_H
+
+#include <stdint.h>
+
+// An RGB color.
+typedef struct {
+    uint8_t r, g, b;
+} Col;
+
+#define COL_WHT (Col) {255, 255, 255}
+#define COL_GRY (Col) {127, 127, 127}
+#define COL_BLK (Col) {0, 0, 0}
+#define COL_RED (Col) {255, 0, 0}
+#define COL_GRN (Col) {0, 255, 0}
+#define COL_BLU (Col) {0, 0, 255}
+
+#endif

src/include/gen.h

@@ -0,0 +1,6 @@
+#ifndef GEN_H
+#define GEN_H
+
+void gen(void);
+
+#endif

src/include/vol.h

@@ -0,0 +1,16 @@
+#ifndef VOL_H
+#define VOL_H
+
+#include "vox.h"
+#include "col.h"
+
+#define VOL_WIDTH 128
+#define VOL_HEIGHT 128
+#define VOL_DEPTH 128
+
+// The volume in which our voxels may be found.
+extern Vox volume[VOL_WIDTH][VOL_HEIGHT][VOL_DEPTH];
+
+void vol_set_vox(int x, int y, int z, Col col);
+
+#endif

src/include/vox.h

@@ -0,0 +1,13 @@
+#ifndef VOX_H
+#define VOX_H
+
+#include "col.h"
+
+#include <stdint.h>
+
+// A voxel.
+typedef struct {
+    Col col;
+} Vox;
+
+#endif

src/main.c

@@ -0,0 +1,21 @@
+#include "include/main.h"
+
+#include "include/gen.h"
+#include "include/vol.h"
+#include "include/vox.h"
+
+#include <stdio.h>
+
+int main(int argc, char** argv) {
+    printf("Hello, world.\n");
+
+    gen();
+
+    Vox testvox = volume[10][5][20];
+    printf(
+        "Test voxel is (%d, %d, %d)\n", testvox.col.r, testvox.col.g,
+        testvox.col.b
+    );
+
+    return 0;
+}

src/vol.c

@@ -0,0 +1,12 @@
+#include "include/vol.h"
+
+#include <stdlib.h>
+
+Vox volume[VOL_WIDTH][VOL_HEIGHT][VOL_DEPTH];
+
+void vol_set_vox(int x, int y, int z, Col col) {
+    if (x >= 0 && x < VOL_WIDTH && y >= 0 && y < VOL_HEIGHT && z >= 0 &&
+        z < VOL_DEPTH)
+        volume[x][y][z].col = col;
+    else exit(1);
+}