Plant Stranding (BrutalHack)

A scientifically accurate sentient cactus simulation - You are stranded on a dark and devastated planet. Your highly efficient cactus brain can only survife in the borders of your lightsource but how long will these "sunflowers" of the old days be functional?
Explore the borders and surrounding areas of your life source. Find water to fuel newly found sunflowers and survive as long as you can.