Merge branch 'develop' into windows-support

.vscode/c_cpp_properties.json

@@ -13,11 +13,14 @@
                 "/usr/include/spa-0.2",
                 "/usr/include/libdrm",
                 "/usr/include/libdecor-0",
-                "/usr/include/x86_64-linux-gnu"
+                "/usr/include/x86_64-linux-gnu",
+                "${env:HOME}/.local/share/fxsdk/sysroot/sh3eb-elf/include"
             ],
             "compilerPath": "/usr/bin/gcc",
             "defines": [
-                "-D_REENTRANT"
+                "_REENTRANT",
+                "FXCG50",
+                "TARGET_FXCG50"
             ],
             "cStandard": "c17",
             "browse": {

Makefile

@@ -4,6 +4,15 @@ SHELL = /usr/bin/env bash
 
 ROOT := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
 
+# Import config
+ifeq ($(filter clean-all,$(MAKECMDGOALS)),)
+ifneq ($(realpath $(ROOT)/config.mk), $(ROOT)/config.mk)
+$(error ERROR: Please run the configure script before building)
+endif
+
+include $(ROOT)/config.mk
+endif
+
 #
 # User settings
 #
@@ -17,7 +26,6 @@ ASSET_BUILDER_DIR = asset_builder
 
 OUTPUT = 2D_Engine
 ASSET_OUTPUT = game.data
-ASSET_BUILDER_OUTPUT = asset_builder/asset_builder
 
 ifneq ($(DEBUG),)
 TARGET_HOST_CFLAGS += -O1 -g -DDEBUG=$(DEBUG) -Wextra -Wall --pedantic -Wno-missing-braces \
@@ -39,15 +47,6 @@ endif
 # End
 #
 
-# Import config
-ifeq ($(filter clean-all,$(MAKECMDGOALS)),)
-ifneq ($(realpath $(ROOT)/config.mk), $(ROOT)/config.mk)
-$(error ERROR: Please run the configure script before building)
-endif
-
-include $(ROOT)/config.mk
-endif
-
 # Relocate vars
 BUILD_DIR := $(ROOT)/$(BUILD_DIR)/$(TARGET_HOST)
 
@@ -56,10 +55,10 @@ CORE_DIR := $(ROOT)/$(CORE_DIR)
 ASSETS_DIR := $(ROOT)/$(ASSETS_DIR)
 ASSET_BUILDER_DIR := $(ROOT)/$(ASSET_BUILDER_DIR)
 
-OUTPUT := $(BUILD_DIR)/$(OUTPUT)
+OUTPUT := $(BUILD_DIR)/$(OUTPUT)$(OUTPUT_EXT)
-LIBCORE := $(BUILD_DIR)/$(LIBCORE)
+LIBCORE := $(BUILD_DIR)/libcore$(LIB_OUTPUT_EXT)
 ASSET_OUTPUT := $(BUILD_DIR)/$(ASSET_OUTPUT)
-ASSET_BUILDER_OUTPUT := $(BUILD_DIR)/$(ASSET_BUILDER_OUTPUT)
+ASSET_BUILDER_OUTPUT := $(BUILD_DIR)/asset_builder/asset_builder$(OUTPUT_EXT)
 
 # Verbosity
 export Q := @

configure

@@ -11,22 +11,23 @@
 #
 
 CONFIG_FILE="config.mk"
-
+CACHE_DIR="cache"
-#LUA_VERSION="5.5.1"
+LIB_DIR="lib"
-#LUA_CHECKSUM="1c4b4068d67061f2a2231ad2b5422e77acea1487ea9890f6320af614f4373dce"
 
 #
 # Main
 #
 
-print_error()
+set -e
+
+exit_error_message()
 {
     echo -e "\033[31merror\033[m: $1"
     exit 0
 }
 
 ## Parse args
-CURRENT_HOST="guess"
+HOST="guess"
 TARGET_HOST="guess"
 
 for i in "$@"; do
@@ -36,7 +37,7 @@ for i in "$@"; do
         shift
         ;;
       --current-host=*)
-        CURRENT_HOST="${i#*=}"
+        HOST="${i#*=}"
         shift
         ;;
       --clean)
@@ -68,7 +69,7 @@ for i in "$@"; do
         exit 0
         ;;
       -*)
-        print_error "Unknown option $i"
+        exit_error_message "Unknown option $i"
         ;;
       *)
         ;;
@@ -78,7 +79,7 @@ done
 ## Clean
 if [ -n "${CLEAN}" ]; then
     make clean-all
-    rm -rf ${CONFIG_FILE}
+    rm -rf ${CONFIG_FILE} ${CACHE_DIR} ${LIB_DIR}
 fi
 
 if [ -n "${EXIT_AFTER_CLEAN}" ]; then
@@ -86,10 +87,10 @@ if [ -n "${EXIT_AFTER_CLEAN}" ]; then
 fi
 
 ## Deduce current and target hosts
-if [ "${CURRENT_HOST}" = "guess" ]; then
+if [ "${HOST}" = "guess" ]; then
     case "${OSTYPE}" in
       linux*)
-        CURRENT_HOST="linux"
+        HOST="linux"
         ;;
       msys*|cygwin*)
         CURRENT_HOST="windows"
@@ -98,23 +99,31 @@ if [ "${CURRENT_HOST}" = "guess" ]; then
 #        CURRENT_HOST="macos"
 #        ;;
     *)
-        print_error "Current detected os is unsuppoted to build from: ${OSTYPE}\nUse --help for more informations."
+        exit_error_message "Current detected os is unsuppoted to build from: ${OSTYPE}\nUse --help for more informations."
         ;;
     esac
 fi
 
-echo "Configuring for current host: ${CURRENT_HOST}"
+echo "Configuring for current host: ${HOST}"
 
+# If target host is guess then configure for host
 if [ "${TARGET_HOST}" = "guess" ]; then
-    TARGET_HOST=${CURRENT_HOST}
+    TARGET_HOST=${HOST}
 fi
 
-case "${CURRENT_HOST}" in
+# Set host compiler and asset builder flags
+case "${HOST}" in
   linux)
-    HOST_CC="gcc"
+    HOST_CC=gcc
-    HOST_AR="ar"
+    ASSET_BUILDER_CFLAGS=(
-    ASSET_BUILDER_CFLAGS="--std=c17 -O2 \$(shell pkg-config --cflags libpng json-c)"
+        "--std=c17"
-    ASSET_BUILDER_LDFLAGS="\$(shell pkg-config --libs libpng json-c)"
+        "-O2"
+    )
+    ASSET_BUILDER_LDFLAGS=()
+    ASSET_BUILDER_LIBS=(
+        "libpng|1.6.48"
+        "json-c|0.18"
+        )
     ;;
   windows)
     HOST_CC="x86_64-w64-mingw32-gcc"
@@ -123,26 +132,36 @@ case "${CURRENT_HOST}" in
     ASSET_BUILDER_LDFLAGS="\$(shell x86_64-w64-mingw32-pkg-config --libs libpng json-c)"
     ;;
   *)
-    print_error "Compiling from ${CURRENT_HOST} is not supported yet."
+    exit_error_message "Compiling from ${HOST} is not supported yet."
     ;;
 esac
 
+# Set target host compiler, outputs extensions and flags
 case "${TARGET_HOST}" in
   linux)
     echo "Configuring for target: ${TARGET_HOST}"
 
-    case "${CURRENT_HOST}" in
+    case "${HOST}" in
       linux)
-        TARGET_HOST_CC="gcc"
+        TARGET_HOST_CC=gcc
-        TARGET_HOST_AR="ar"
+        TARGET_HOST_AR=ar
-        TARGET_HOST_CFLAGS="--std=c17 -Os -DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\" -D_GNU_SOURCE=1 \$(shell pkg-config --cflags sdl3 lua)"
+        TARGET_HOST_CFLAGS=(
-        TARGET_HOST_LDFLAGS="\$(shell pkg-config --libs sdl3 lua) -lm"
+            "--std=c17" "-Os"
-        TARGET_HOST_LIBCORE="libcore.a"
+            "-DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\"" "-D_GNU_SOURCE=1"
+        )
+        TARGET_HOST_LDFLAGS=()
+        OUTPUT_EXT=""
+        LIB_OUTPUT_EXT=".a"
         ;;
       *)
-        print_error "Cross compiling from ${CURRENT_HOST} for ${TARGET_HOST} is not supported yet."
+        exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
         ;;
     esac
+
+    TARGET_HOST_LIBS=(
+        "sdl3|3.2.10"
+        "lua|5.4.7"
+    )
     ;;
 
   windows)
@@ -166,23 +185,150 @@ case "${TARGET_HOST}" in
   fxcg50)
     echo "Configuring for target: ${TARGET_HOST}"
 
-    case "${CURRENT_HOST}" in
+    case "${HOST}" in
       linux)
-        TARGET_HOST_CC="sh-elf-gcc"
+        TARGET_HOST_CC=sh-elf-gcc
-        TARGET_HOST_AR="sh-elf-ar"
+        TARGET_HOST_AR=sh-elf-ar
-        TARGET_HOST_CFLAGS="--std=c17 -Os"
+        TARGET_HOST_CFLAGS=(
-        TARGET_HOST_LDFLAGS=""
+            "--std=c17" "-Os"
-        TARGET_HOST_LIBCORE="libcore.a"
+            "-DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\"" "-DFXCG50" "-DTARGET_FXCG50"
+            "-mb" "-m4-nofpu"
+            "-ffreestanding" "-nostdlib" "-fstrict-volatile-bitfields"
+        )
+        TARGET_HOST_LDFLAGS="-T fxcg50.ld"
+        OUTPUT_EXT=""
+        LIB_OUTPUT_EXT=".a"
         ;;
       *)
-        print_error "Cross compiling from ${CURRENT_HOST} for ${TARGET_HOST} is not supported yet."
+        exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
         ;;
     esac
     ;;
   *)
-    print_error "Unsupported target host: ${TARGET_HOST}"
+    exit_error_message "Unsupported target host: ${TARGET_HOST}"
 esac
 
+#
+# Checks
+#
+
+echo
+
+echo "Checking host compiler \"${HOST_CC}\"."
+if ${HOST_CC} --version &> /dev/null; then
+    echo "  ${HOST_CC} OK."
+else
+    exit_error_message "Compiler not working."
+fi
+
+echo "Checking asset builder libs."
+for LIB in ${ASSET_BUILDER_LIBS[@]}; do
+    LIB_NAME="$(echo ${LIB} | cut -d "|" -f 1)"
+    LIB_MIN_VERSION="$(echo ${LIB} | cut -d "|" -f 2)"
+
+    if pkg-config --atleast-version "${LIB_MIN_VERSION}" "${LIB_NAME}"; then
+        echo "  ${LIB_NAME} OK."
+    else
+        LIB_URL=$(echo $LIB | cut -d "|" -f 3)
+
+        if [ "${LIB_URL}" = "" ]; then
+            exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found and no precompiled binaries are available."
+        else
+            LIB_DOWNLOAD_CHECKSUM=$(echo $LIB | cut -d "|" -f 4)
+            LIB_DOWNLOAD_FILENAME="$(echo ${LIB_URL} | rev | cut -d "/" -f 1 | rev)"
+            LIB_DOWNLOAD_PATH="${CACHE_DIR}/${TARGET_HOST}/${LIB_DOWNLOAD_FILENAME}"
+
+            case "${LIB_DOWNLOAD_FILENAME}" in
+            *.txz)
+                LIB_FOLDER_NAME="${LIB_DOWNLOAD_FILENAME%.txz}"
+                ;;
+            *)
+                exit_error_message "File ${LIB_DOWNLOAD_FILENAME} extension substitution is not supported."
+            esac
+            LIB_PATH="${LIB_DIR}/${TARGET_HOST}/${LIB_FOLDER_NAME}"
+
+            echo "  ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found but precompiled binaries are available."
+
+            if [ ! -f "${LIB_DOWNLOAD_PATH}" ]; then
+                echo "    downloading from ${LIB_URL}."
+                mkdir -p "$(dirname "${LIB_DOWNLOAD_PATH}")"
+                wget -q -O"${LIB_DOWNLOAD_PATH}" "${LIB_URL}"
+            fi
+
+            if echo "${LIB_DOWNLOAD_CHECKSUM} ${LIB_DOWNLOAD_PATH}" | md5sum --check &> /dev/null; then
+                echo "    ${LIB_DOWNLOAD_PATH} OK."
+            else
+                rm -rf "${LIB_DOWNLOAD_PATH}"
+                exit_error_message "Failed to verify checksum of ${LIB_DOWNLOAD_PATH}."
+            fi
+
+            mkdir -p "${LIB_PATH}"
+            tar -xf "${LIB_DOWNLOAD_PATH}" -C "${LIB_PATH}"
+        fi
+    fi
+done
+
+echo "Checking target host compiler \"${TARGET_HOST_CC}\"."
+if ${TARGET_HOST_CC} --version &> /dev/null; then
+    echo "  ${TARGET_HOST_CC} OK."
+else
+    exit_error_message "Compiler not working."
+fi
+
+echo "Checking target host archiver \"${TARGET_HOST_AR}\"."
+if ${TARGET_HOST_AR} --version &> /dev/null; then
+    echo "  ${TARGET_HOST_AR} OK."
+else
+    exit_error_message "Compiler not working."
+fi
+
+echo "Checking target host libs."
+for LIB in ${TARGET_HOST_LIBS[@]}; do
+    LIB_NAME="$(echo ${LIB} | cut -d "|" -f 1)"
+    LIB_MIN_VERSION="$(echo ${LIB} | cut -d "|" -f 2)"
+
+    if pkg-config --atleast-version "${LIB_MIN_VERSION}" "${LIB_NAME}"; then
+        echo "  ${LIB_NAME} OK."
+    else
+        LIB_URL=$(echo $LIB | cut -d "|" -f 3)
+
+        if [ "${LIB_URL}" = "" ]; then
+            exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found and no precompiled binaries are available."
+        else
+            LIB_DOWNLOAD_CHECKSUM=$(echo $LIB | cut -d "|" -f 4)
+            LIB_DOWNLOAD_FILENAME="$(echo ${LIB_URL} | rev | cut -d "/" -f 1 | rev)"
+            LIB_DOWNLOAD_PATH="${CACHE_DIR}/${TARGET_HOST}/${LIB_DOWNLOAD_FILENAME}"
+
+            case "${LIB_DOWNLOAD_FILENAME}" in
+            *.txz)
+                LIB_FOLDER_NAME="${LIB_DOWNLOAD_FILENAME%.txz}"
+                ;;
+            *)
+                exit_error_message "File ${LIB_DOWNLOAD_FILENAME} extension substitution is not supported."
+            esac
+            LIB_PATH="${LIB_DIR}/${TARGET_HOST}/${LIB_FOLDER_NAME}"
+
+            echo "  ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found but precompiled binaries are available."
+
+            if [ ! -f "${LIB_DOWNLOAD_PATH}" ]; then
+                echo "    downloading from ${LIB_URL}."
+                mkdir -p "$(dirname "${LIB_DOWNLOAD_PATH}")"
+                wget -q -O"${LIB_DOWNLOAD_PATH}" "${LIB_URL}"
+            fi
+
+            if echo "${LIB_DOWNLOAD_CHECKSUM} ${LIB_DOWNLOAD_PATH}" | md5sum --check &> /dev/null; then
+                echo "    ${LIB_DOWNLOAD_PATH} OK."
+            else
+                rm -rf "${LIB_DOWNLOAD_PATH}"
+                exit_error_message "Failed to verify checksum of ${LIB_DOWNLOAD_PATH}."
+            fi
+
+            mkdir -p "${LIB_PATH}"
+            tar -xf "${LIB_DOWNLOAD_PATH}" -C "${LIB_PATH}"
+        fi
+    fi
+done
+
 echo "Writing config file."
 echo
 echo "${CONFIG_FILE}:"
@@ -192,17 +338,17 @@ tee "${CONFIG_FILE}" <<EOF
 # This file was generated by the configure script.
 
 TARGET_HOST = ${TARGET_HOST}
-LIBCORE = ${TARGET_HOST_LIBCORE}
+LIB_OUTPUT_EXT = ${LIB_OUTPUT_EXT}
 
 TARGET_HOST_CC = ${TARGET_HOST_CC}
 TARGET_HOST_AR = ${TARGET_HOST_AR}
-TARGET_HOST_CFLAGS = ${TARGET_HOST_CFLAGS}
+TARGET_HOST_CFLAGS = ${TARGET_HOST_CFLAGS[@]}
-TARGET_HOST_LDFLAGS = ${TARGET_HOST_LDFLAGS}
+TARGET_HOST_LDFLAGS = ${TARGET_HOST_LDFLAGS[@]}
 
 HOST_CC = ${HOST_CC}
 
-ASSET_BUILDER_CFLAGS = ${ASSET_BUILDER_CFLAGS}
+ASSET_BUILDER_CFLAGS = ${ASSET_BUILDER_CFLAGS[@]}
-ASSET_BUILDER_LDFLAGS = ${ASSET_BUILDER_LDFLAGS}
+ASSET_BUILDER_LDFLAGS = ${ASSET_BUILDER_LDFLAGS[@]}
 EOF
 
 if [ "${CURRENT_HOST}" = "windows" ]; then
@@ -214,29 +360,3 @@ EOF
 fi
 
 echo "\`\`\`"
-
-#
-### Download libs
-#echo "===== downloading lua ====="
-#
-#LUA_TAR_GZ="${CACHE_DIR}/lua-${LUA_VERSION}.tar.gz"
-#if [ ! -e "${LUA_TAR_GZ}" ]; then
-#    echo "Downloading lua source..."
-#    if ! curl --output "${LUA_TAR_GZ}" "https://www.lua.org/ftp/lua-${LUA_VERSION}.tar.gz"; then
-#        print_error "Failed to download lua source."
-#    fi
-#fi
-#
-#echo "Checking lua source sum..."
-#if ! echo "${LUA_CHECKSUM} ${LUA_TAR_GZ}" | sha256sum -c; then
-#    CHECKSUM="$(sha256sum "${LUA_TAR_GZ}" | cut -d " " -f 1)"
-#    rm "${LUA_TAR_GZ}"
-#    print_error "Lua zip checksum not valid.\nExpected: \"${LUA_CHECKSUM}\"\nGot: \"${CHECKSUM}\"\nPlease rerun command to retry downloading."
-#fi
-#
-#echo "Extracting lua source"
-#if ! tar -xzf "${LUA_TAR_GZ}" --directory "${LIB_DIR}"; then
-#    print_error "Failed to extract lua source."
-#fi
-#
-

core/Makefile

@@ -5,7 +5,6 @@ SOURCES += \
   event_bus.c \
   ecs.c \
   asset_manager.c \
-  inputs.c \
   map.c
 
 INCLUDES += \

core/host/fxcg50/Makefile

@@ -0,0 +1,5 @@
+SOURCES += $(addprefix host/$(TARGET_HOST)/, \
+  vector2d.c \
+  inputs.c \
+  update_time.c \
+)

core/host/fxcg50/display.h

@@ -0,0 +1,23 @@
+#ifndef DISPLAY_H
+#define DISPLAY_H
+
+#include <gint/display.h>
+#include "texture.h"
+#include "vector2d.h"
+
+#define DISPLAY_WIDTH DWIDTH
+#define DISPLAY_HEIGHT DHEIGHT
+
+typedef struct display_t {
+} display_t;
+
+int display_init(void);
+void display_exit(void);
+
+int display_clear(void);
+int display_update(void);
+
+int display_draw_texture(texture_t *texture, const rect_t *src_rect, const rect_t *dst_rect, bool flip);
+int display_draw_frect(const frect_t *frect, unsigned int r, unsigned int g, unsigned int b, unsigned int a);
+
+#endif // DISPLAY_H

core/host/fxcg50/inputs.c

@@ -0,0 +1,16 @@
+#include "inputs.h"
+
+#include <gint/keyboard.h>
+
+inline int poll_event(input_event_t *event)
+{
+    key_event_t gint_event = pollevent();
+
+    if(gint_event.type = KEYEV_NONE)
+        return 0;
+
+    event->type = gint_event.type;
+    event->key = gint_event.key;
+
+    return 1;
+}

core/host/fxcg50/inputs.h

@@ -1,16 +1,11 @@
 #ifndef KEYBOARD_H
 #define KEYBOARD_H
 
-#include <SDL3/SDL_events.h>
 #include "keycodes.h"
 
-#define INPUT_EVENT_KEY_UP SDL_EVENT_KEY_UP
-#define INPUT_EVENT_KEY_DOWN SDL_EVENT_KEY_DOWN
-#define INPUT_EVENT_QUIT SDL_EVENT_QUIT
-
 typedef struct input_event_t {
     uint32_t type;
-    SDL_Scancode key;
+    int key;
 } input_event_t;
 
 int poll_event(input_event_t *event);

core/host/fxcg50/keycodes.h

@@ -0,0 +1,15 @@
+#ifndef KEYCODES_H
+#define KEYCODES_H
+
+#include <gint/keyboard.h>
+
+#define MAX_KEYCODES 0xB0
+
+#define KEY_MOD KEY_SHIFT
+#define KEY_INTERACT KEY_ALPHA
+
+#define INPUT_EVENT_KEY_UP KEYEV_UP
+#define INPUT_EVENT_KEY_DOWN KEYEV_DOWN
+#define INPUT_EVENT_QUIT 0xFF
+
+#endif // KEYCODES_H

core/host/fxcg50/memory_alloc.h

@@ -0,0 +1,6 @@
+#ifndef MEMORY_ALLOC_H
+#define MEMORY_ALLOC_H
+
+#include <stdlib.h>
+
+#endif // MEMORY_ALLOC_H

core/host/fxcg50/texture.h

@@ -0,0 +1,16 @@
+#ifndef TEXTURE_H
+#define TEXTURE_H
+
+#include <gint/display.h>
+
+#define TEXTURE_TRANSPARENT_COLOR 0x0001
+
+typedef bopti_image_t texture_t;
+
+#define get_width(T) T->width
+#define get_height(T) T->height
+
+texture_t *load_texture(void);
+void destroy_texture(texture_t *texture);
+
+#endif // TEXTURE_H

core/host/fxcg50/update_time.c

@@ -0,0 +1,13 @@
+#include "update_time.h"
+
+#include <time.h>
+#include "game.h"
+
+inline void update_time(void)
+{
+    static clock_t last_clock_state = 0;
+    clock_t start_clock = clock();
+    game.delta_time_ms = (float)(start_clock - last_clock_state) / (float)CLOCKS_PER_SEC;
+    if(game.delta_time_ms > 100.0f) game.delta_time_ms = 100.0f;
+    last_clock_state = start_clock;
+}

core/host/fxcg50/update_time.h

@@ -0,0 +1,6 @@
+#ifndef TIME_H
+#define TIME_H
+
+void update_time(void);
+
+#endif // TIME_H

core/host/fxcg50/vector2d.h

@@ -1,7 +1,7 @@
 #ifndef VECTOR2D_H
 #define VECTOR2D_H
 
-#include <SDL3/SDL_rect.h>
+#include <stdbool.h>
 #include <math.h>
 
 /**

core/host/generic/display.h

@@ -13,9 +13,6 @@
 #define DISPLAY_WIDTH 720
 #define DISPLAY_HEIGHT 480
 
-//#define DRIVERS NULL
-#define DRIVERS "vulkan,gpu,software"
-
 typedef struct display_t {
 } display_t;
 

core/host/generic/inputs.h

@@ -0,0 +1,19 @@
+#ifndef KEYBOARD_H
+#define KEYBOARD_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "keycodes.h"
+
+typedef struct input_event_t {
+    uint32_t type;
+    int key;
+} input_event_t;
+
+int poll_event(input_event_t *event);
+
+typedef struct inputs_t {
+    bool keys[MAX_KEYCODES];
+} inputs_t;
+
+#endif // KEYBOARD_H

core/host/generic/keycodes.h

@@ -0,0 +1,17 @@
+#ifndef KEYCODES_H
+#define KEYCODES_H
+
+#define MAX_KEYCODES 0xFF
+
+#define KEY_UP 0x01
+#define KEY_DOWN 0x02
+#define KEY_LEFT 0x03
+#define KEY_RIGHT 0x04
+#define KEY_MOD 0x05
+#define KEY_INTERACT 0x06
+
+#define INPUT_EVENT_KEY_UP 0x01
+#define INPUT_EVENT_KEY_DOWN 0x02
+#define INPUT_EVENT_QUIT 0xFF
+
+#endif // KEYCODES_H

core/host/generic/update_time.h

@@ -0,0 +1,6 @@
+#ifndef TIME_H
+#define TIME_H
+
+void update_time(void);
+
+#endif // TIME_H

core/host/linux/Makefile

@@ -2,4 +2,6 @@ SOURCES += $(addprefix host/$(TARGET_HOST)/, \
   display.c \
   vector2d.c \
   texture.c \
+  inputs.c \
+  update_time.c \
 )

core/host/linux/inputs.h

@@ -0,0 +1,17 @@
+#ifndef KEYBOARD_H
+#define KEYBOARD_H
+
+#include "keycodes.h"
+
+typedef struct input_event_t {
+    uint32_t type;
+    int key;
+} input_event_t;
+
+int poll_event(input_event_t *event);
+
+typedef struct inputs_t {
+    bool keys[MAX_KEYCODES];
+} inputs_t;
+
+#endif // KEYBOARD_H

core/host/linux/keycodes.h

@@ -12,4 +12,8 @@
 #define KEY_MOD SDL_SCANCODE_LCTRL
 #define KEY_INTERACT SDL_SCANCODE_E
 
+#define INPUT_EVENT_KEY_UP SDL_EVENT_KEY_UP
+#define INPUT_EVENT_KEY_DOWN SDL_EVENT_KEY_DOWN
+#define INPUT_EVENT_QUIT SDL_EVENT_QUIT
+
 #endif // KEYCODES_H

core/host/linux/update_time.c

@@ -0,0 +1,13 @@
+#include "update_time.h"
+
+#include <SDL3/SDL.h>
+#include "game.h"
+
+inline void update_time(void)
+{
+    static uint64_t last_clock_state = 0;
+    uint64_t start_clock = SDL_GetTicksNS();
+    game.delta_time_ms = SDL_NS_TO_MS((float)(start_clock - last_clock_state));
+    if(game.delta_time_ms > 100.0f) game.delta_time_ms = 100.0f;
+    last_clock_state = start_clock;
+}

core/host/linux/update_time.h

@@ -0,0 +1,6 @@
+#ifndef TIME_H
+#define TIME_H
+
+void update_time(void);
+
+#endif // TIME_H

core/main.c

@@ -1,20 +1,11 @@
 #include "game.h"
 
-#include <SDL3/SDL.h>
 #include <stdlib.h>
+#include "update_time.h"
 #include "errors.h"
 
 game_t game;
 
-static inline void update_time(void)
-{
-    static uint64_t last_clock_state = 0;
-    uint64_t start_clock = SDL_GetTicksNS();
-    game.delta_time_ms = SDL_NS_TO_MS((float)(start_clock - last_clock_state));
-    if(game.delta_time_ms > 100.0f) game.delta_time_ms = 100.0f;
-    last_clock_state = start_clock;
-}
-
 int main(void)
 {
     if(game_init()) goto_failure;

src/Makefile

@@ -8,7 +8,7 @@ SOURCES += \
   components/animation_system.c \
   components/player_system.c \
   components/lever_component.c \
-  components/door_component.c \
+  components/door_component.c# \
   components/lua_component.c
 
 INCLUDES += \

src/components/components.def

@@ -6,12 +6,12 @@
 COMPONENT(TRANSFORM_COMPONENT, transform_component, DRAW)
 COMPONENT(HITBOX_COMPONENT,    hitbox_component,    DRAW)
 COMPONENT(INTERACT_COMPONENT,  interact_component,   DRAW)
-COMPONENT(LUA_COMPONENT,       lua_component,       DRAW)
+//COMPONENT(LUA_COMPONENT,       lua_component,       DRAW)
 #else
 COMPONENT(TRANSFORM_COMPONENT, transform_component, NO_DRAW)
 COMPONENT(HITBOX_COMPONENT,    hitbox_component,    NO_DRAW)
 COMPONENT(INTERACT_COMPONENT,  interact_component,   NO_DRAW)
-COMPONENT(LUA_COMPONENT,       lua_component,       NO_DRAW)
+//COMPONENT(LUA_COMPONENT,       lua_component,       NO_DRAW)
 #endif // DEBUG >= 2
 
 COMPONENT(PHYSICS_SYSTEM,      physics_system,      NO_DRAW)

src/components/components.h

@@ -10,7 +10,7 @@
 #include "player_system.h"
 #include "lever_component.h"
 #include "door_component.h"
-#include "lua_component.h"
+//#include "lua_component.h"
 // Add new components header file here
 
 #endif // COMPONENTS_H

src/game.c

@@ -21,7 +21,7 @@ int game_init(void)
     entity_manager_init();
     if(asset_manager_init()) return_failure_int;
 
-    asset_t *map_asset = asset_manager_load_asset("dungeon_entry", ASSET_MAP);
+    asset_t *map_asset = asset_manager_load_asset("dungeon_room_1", ASSET_MAP);
     if(!map_asset) return_failure_int;
 
     game.map = map_asset->data;