add floor

src/level00.c

@@ -0,0 +1,34 @@
+#include "raylib.h"
+#include "screen.h"
+
+void DrawLevel00()
+{
+    const int floorExtent = 25;
+    const float tileSize = 5.0f;
+
+    for (int y = -floorExtent; y < floorExtent; y++) {
+        for (int x = -floorExtent; x < floorExtent; x++) {
+            if ((y & 1) ^ (x & 1)) {
+                DrawPlane((Vector3){ x*tileSize, 0.0f, y*tileSize}, (Vector2){ tileSize, tileSize }, LIGHTGRAY);
+            } 
+        }
+    }
+
+    const Vector3 towerSize = (Vector3){ 16.0f, 32.0f, 16.0f };
+
+    Vector3 towerPos = (Vector3){ 16.0f, 16.0f, 16.0f };
+    DrawCubeV(towerPos, towerSize, RED);
+    DrawCubeWiresV(towerPos, towerSize, BLACK);
+
+    towerPos.x *= -1;
+    DrawCubeV(towerPos, towerSize, RED);
+    DrawCubeWiresV(towerPos, towerSize, BLACK);
+
+    towerPos.z *= -1;
+    DrawCubeV(towerPos, towerSize, RED);
+    DrawCubeWiresV(towerPos, towerSize, BLACK);
+
+    towerPos.x *= -1;
+    DrawCubeV(towerPos, towerSize, RED);
+    DrawCubeWiresV(towerPos, towerSize, BLACK);
+}