create dockerfile; add misisng headers

Dockerfile

@@ -0,0 +1,34 @@
+FROM --platform=linux/amd64 ubuntu:22.04
+LABEL com.docker.image.name=ghcr.io/pret/pokeheartgold
+
+RUN apt-get -y update \
+ && apt-get -y install \
+    ca-certificates \
+    software-properties-common \
+ && add-apt-repository ppa:ubuntu-toolchain-r/test -y \
+ && apt-get -y --allow-downgrades install \
+    g++-10-multilib \
+    linux-libc-dev \
+    binutils-arm-none-eabi \
+    p7zip-full \
+    pkg-config \
+    libpugixml-dev \
+    ppa-purge \
+    wget \
+    lsb-release \
+    make \
+    git \
+    build-essential \
+    python3 \
+    libpng-dev \
+ && { ppa-purge -y ppa:ubuntu-toolchain-r/test || true; } \
+ && dpkg --add-architecture i386 \
+ && mkdir -pm755 /etc/apt/keyrings \
+ && wget -O /etc/apt/keyrings/winehq-archive.key https://dl.winehq.org/wine-builds/winehq.key \
+ && add-apt-repository ppa:cybermax-dexter/sdl2-backport \
+ && wget -NP /etc/apt/sources.list.d/ https://dl.winehq.org/wine-builds/ubuntu/dists/$(lsb_release -cs)/winehq-$(lsb_release -cs).sources \
+ && apt-get update \
+ && apt-get install --install-recommends --allow-downgrades -y winehq-stable \
+ && hash -r
+
+ENTRYPOINT [ "/bin/bash" ]

include/unk_02023694.h

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+#ifndef POKEHEARTGOLD_UNK_02023694_H
+#define POKEHEARTGOLD_UNK_02023694_H
+
+#include "sprite.h"
+
+void sub_02023EA4(Sprite *sprite, int a1);
+
+#endif // POKEHEARTGOLD_UNK_02023694_H

lib/include/nnsys/g2d/g2d_Node.h

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+#ifndef NNS_G2D_G2D_NODE_H_
+#define NNS_G2D_G2D_NODE_H_
+
+#include <nitro.h>
+#include <nnsys/g2d/fmt/g2d_SRTControl_data.h>
+
+typedef enum NNSG2dNodeType {
+    NNS_G2D_NODETYPE_INVALID = 0,
+    NNS_G2D_NODETYPE_CELL,
+    NNS_G2D_NODETYPE_MULTICELL,
+    NNS_G2D_NODETYPE_MAX
+
+} NNSG2dNodeType;
+
+typedef struct NNSG2dNode {
+    void *pContent;
+    NNSG2dNodeType type;
+    BOOL bVisible;
+    NNSG2dSRTControl srtCtrl;
+
+} NNSG2dNode;
+
+#endif // NNS_G2D_G2D_NODE_H_