add networking, 3d improvements, reorganize src structure

src/world/pxl8_gen.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include "pxl8_bsp.h"
+#include "pxl8_types.h"
+
+typedef enum pxl8_procgen_type {
+    PXL8_PROCGEN_ROOMS,
+    PXL8_PROCGEN_TERRAIN
+} pxl8_procgen_type;
+
+typedef struct pxl8_procgen_params {
+    pxl8_procgen_type type;
+
+    i32 width;
+    i32 height;
+    i32 depth;
+    u32 seed;
+
+    i32 min_room_size;
+    i32 max_room_size;
+    i32 num_rooms;
+} pxl8_procgen_params;
+
+typedef struct pxl8_procgen_tex_params {
+    char name[16];
+    u32 seed;
+    i32 width;
+    i32 height;
+    f32 scale;
+    f32 roughness;
+    u8 base_color;
+    u8 variation;
+    u8 max_color;
+} pxl8_procgen_tex_params;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+pxl8_result pxl8_procgen(pxl8_bsp* bsp, const pxl8_procgen_params* params);
+void pxl8_procgen_tex(u8* buffer, const pxl8_procgen_tex_params* params);
+
+#ifdef __cplusplus
+}
+#endif