Method previousPage

code/main/Cauldron.ts:307–317

()

    }
    
    private previousPage(): void{
        // If we can go to the previous page
        if(Saving.loadNumber("cauldronBookCurrentPage") > 0){
            // Change the current page number
            Saving.saveNumber("cauldronBookCurrentPage", Saving.loadNumber("cauldronBookCurrentPage") - 2);
            
            // Update
            this.update();
            this.getGame().updatePlace();
        }
    }
    
    private putInCauldron(): void{
        // Used to know if we will have to update and return