feat: level struct and basic functions for initialization (wip)

3 files changed, 69 insertions, 1 deletions

diff --git a/src/level.c b/src/level.c
new file mode 100644
index 0000000..fbe6260
--- /dev/null
+++ b/src/level.c
@@ -0,0 +1,51 @@
+#include "level.h"
+
+#include <stdlib.h>
+
+#include "raylib.h"
+
+Level *SE_CreateLevel(int width, int height) {
+  Level *level = malloc(sizeof(Level) + sizeof(Vector3) * width * height);
+
+  int i = 0;
+
+  for (int x = 0; x < width; x++) {
+    for (int y = 0; y < height; y++) {
+      Vector3 *v = malloc(sizeof(Vector3));
+      v->x = x * 10;
+      v->y = y * 10;
+      v->z = 0;
+      level->vectors[i] = v;
+      i++;
+    }
+  }
+
+  level->width = width;
+  level->height = height;
+
+  return level;
+}
+
+void SE_RenderLevel(Level *level) {
+  int cell_size = 10;
+
+  for (int x = 0; x < level->width; x++) {
+    for (int y = 0; y < level->height; y++) {
+      DrawRectangleLines(cell_size * x, cell_size * y, cell_size, cell_size,
+                         LIGHTGRAY);
+    }
+  }
+
+  for (int i = 0; i < level->width * level->height; i++) {
+    Vector3 *vector = level->vectors[i];
+    DrawRectangle(vector->x, vector->y, 2, 2, BLACK);
+  }
+}
+
+void SE_FreeLevel(Level *level) {
+  for (int i = 0; i < level->width * level->height; i++) {
+    Vector3 *v = level->vectors[i];
+    free(v);
+  }
+  free(level);
+}
diff --git a/src/level.h b/src/level.h
new file mode 100644
index 0000000..fe8f62f
--- /dev/null
+++ b/src/level.h
@@ -0,0 +1,9 @@
+#include "raylib.h"
+typedef struct {
+    int width, height;
+    Vector3 *vectors[];
+} Level;
+
+Level *SE_CreateLevel(int width, int height);
+void SE_RenderLevel(Level *level);
+void SE_FreeLevel(Level *level);
diff --git a/src/main.c b/src/main.c
index 0f659cb..10e98f0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,3 +1,4 @@
+#include "level.h"
 #include "raylib.h"
 
 int main() {
@@ -5,13 +6,20 @@ int main() {
   InitWindow(800, 600, "sillyeditor");
   SetTargetFPS(60);
 
+  Level *level = SE_CreateLevel(30, 30);
+
   while (!WindowShouldClose()) {
     BeginDrawing();
     ClearBackground(RAYWHITE);
     DrawText("hi world!", GetScreenWidth() / 2 - 16 * 4,
              GetScreenHeight() / 2 - 16, 32, BLACK);
+
+    SE_RenderLevel(level);
+
     EndDrawing();
   }
 
+  SE_FreeLevel(level);
+
   return 0;
-}
\ No newline at end of file
+}