Rendering with raylib.

config.mk

@@ -10,7 +10,7 @@ OBJ_DIR = $(BUILD_DIR)/obj
 CC = clang -std=c23
 LINK = clang
 CFLAGS = -Wall -DDBG -ggdb -fsanitize=leak
-LDFLAGS = -lGL -lX11 -lXi -lXcursor -ldl -lpthread -lm
+LDFLAGS = -lraylib
 PRINT = echo -e
 
 SRC_FILES = $(wildcard $(SRC_DIR)/*.c)

src/gen.c

@@ -12,8 +12,14 @@ void gen(void) {
     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);
+                int r = rand() % 4;
+                switch (r) {
+                    case 0:  vol_set_pt(x, y, z, COL_WHT); break;
+                    case 1:  vol_set_pt(x, y, z, COL_GRY); break;
+                    case 2:  vol_set_pt(x, y, z, COL_GRN); break;
+                    case 3:  vol_set_pt(x, y, z, COL_BLU); break;
+                    default: vol_set_pt(x, y, z, COL_MAG);
+                }
             }
         }
     }

src/include/col.h

@@ -14,5 +14,6 @@ typedef struct {
 #define COL_RED (Col) {255, 0, 0}
 #define COL_GRN (Col) {0, 255, 0}
 #define COL_BLU (Col) {0, 0, 255}
+#define COL_MAG (Col) {255, 127, 255}
 
 #endif

src/include/vol.h

@@ -1,16 +1,17 @@
 #ifndef VOL_H
 #define VOL_H
 
-#include "vox.h"
+#include "pt.h"
 #include "col.h"
 
-#define VOL_WIDTH 128
-#define VOL_HEIGHT 128
-#define VOL_DEPTH 128
+#define VOL_SZ 8
+#define VOL_WIDTH VOL_SZ
+#define VOL_HEIGHT VOL_SZ
+#define VOL_DEPTH VOL_SZ
 
-// The volume in which our voxels may be found.
-extern Vox volume[VOL_WIDTH][VOL_HEIGHT][VOL_DEPTH];
+// The volume in which our points may be found.
+extern Pt volume[VOL_WIDTH][VOL_HEIGHT][VOL_DEPTH];
 
-void vol_set_vox(int x, int y, int z, Col col);
+void vol_set_pt(int x, int y, int z, Col col);
 
 #endif

src/include/vox.h

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

src/main.c

@@ -1,8 +1,7 @@
 #include "include/main.h"
 
 #include "include/gen.h"
-#include "include/vol.h"
-#include "include/vox.h"
+#include "include/render.h"
 
 #include <stdio.h>
 
@@ -11,11 +10,7 @@ int main(int argc, char** argv) {
 
     gen();
 
-    Vox testvox = volume[10][5][20];
-    printf(
-        "Test voxel is (%d, %d, %d)\n", testvox.col.r, testvox.col.g,
-        testvox.col.b
-    );
+    render();
 
     return 0;
 }

src/vol.c

@@ -2,9 +2,9 @@
 
 #include <stdlib.h>
 
-Vox volume[VOL_WIDTH][VOL_HEIGHT][VOL_DEPTH];
+Pt volume[VOL_WIDTH][VOL_HEIGHT][VOL_DEPTH];
 
-void vol_set_vox(int x, int y, int z, Col col) {
+void vol_set_pt(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;