Initial Commit

5 files changed, 131 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..6c10168
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.15)
+project(MyBeatemup VERSION 0.0.1 LANGUAGES C)
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+
+find_package(raylib REQUIRED)
+
+add_executable(game
+    "include/game.h"
+    "include/constants.h"
+    
+    "src/game.c"
+    "src/main.c"
+)
+
+target_include_directories(game PRIVATE "include")
+target_link_libraries(game raylib)
+
+if (UNIX)
+    target_link_libraries(game m)
+endif()
+
+if (MSVC)
+    target_link_libraries(game winmm)
+endif()
\ No newline at end of file
diff --git a/include/constants.h b/include/constants.h
new file mode 100644
index 0000000..2f9625a
--- /dev/null
+++ b/include/constants.h
@@ -0,0 +1,7 @@
+#pragma once
+
+#define WINDOW_WIDTH 1280
+#define WINDOW_HEIGHT 720
+
+#define MAX_ENTITY_COUNT 2048
+#define MAX_AREA_COUNT 4
\ No newline at end of file
diff --git a/include/game.h b/include/game.h
new file mode 100644
index 0000000..9f44f46
--- /dev/null
+++ b/include/game.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <raylib.h>
+#include <stdint.h>
+
+#include "constants.h"
+
+#define ENTITY_ALLOCATED 1
+#define ENTITY_VISIBLE (1 << 1)
+#define ENTITY_PHYSICS_ACTIVE (1 << 2)
+
+typedef enum EntityType {
+    Player_Entity
+} EntityType;
+
+typedef struct Entity {
+    int id;
+    EntityType type;
+    uint16_t flags;
+
+    Vector2 position;
+    
+    //Physics information
+    Rectangle collider;
+    int numHitBoxes;
+    Rectangle hitBoxes[MAX_AREA_COUNT];
+    int numHurtBoxes;
+    Rectangle hurtBoxes[MAX_AREA_COUNT];
+} Entity;
+
+typedef struct Game {
+    bool paused;
+
+    Entity entities[MAX_ENTITY_COUNT];
+} Game;
+
+void InitGame();
+void UpdateGame(float deltaTime);
+void DrawGame();
\ No newline at end of file
diff --git a/src/game.c b/src/game.c
new file mode 100644
index 0000000..eeabb4d
--- /dev/null
+++ b/src/game.c
@@ -0,0 +1,38 @@
+#include <raylib.h>
+#include <string.h>
+#include "game.h"
+
+Game game;
+
+static inline bool EntityAllocated(const Entity* e) {
+    return (e->flags & ENTITY_ALLOCATED);
+}
+
+void AddEntity(Entity* e) {
+    static int nextId = 0;
+
+    e->id = nextId++;
+    e->flags |= ENTITY_ALLOCATED;
+
+    for(int i = 0; i < MAX_ENTITY_COUNT; i++) {
+        if (!EntityAllocated(&game.entities[i])) {
+            game.entities[i] = *e;
+        }
+    }
+}
+
+void InitGame() {
+    game.paused = false;
+    
+    memset(game.entities, 0, sizeof(game.entities));
+}
+
+void UpdateGame(float deltaTime) {
+    (void)deltaTime;
+}
+
+void DrawGame() {
+    BeginDrawing();
+    ClearBackground(RAYWHITE);
+    EndDrawing();
+}
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..f01f61c
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+#include <raylib.h>
+#include "constants.h"
+#include "game.h"
+
+int main() {
+    SetConfigFlags(FLAG_VSYNC_HINT); //Always better than fixed FPS imo
+    InitWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "My BeatEmup");
+    SetTargetFPS(0);
+
+    InitGame();
+
+    while(!WindowShouldClose()) {
+        UpdateGame(GetFrameTime());
+
+        DrawGame();
+    }
+
+    CloseWindow();
+    return 0;
+}
\ No newline at end of file