My first RayCaster with MLX42

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Requirements summary:

1. Smooth window management

• minimise window
• change to another window and back
• ESC or clicking on red cross on the window’s frame closes the window and quits the program cleanly

2. Use different wall textures for each wall

• North, South, East, West

3. Support different floor and ceiling colors

4. Window image

• left and right arrows allow to look left and right
• W, A, S, and D keys allow to move the point of view

4. Map file requirements

• blank lines allowed between elements
• blank spaces allowed within each element definition, except for the map
• map element must be last in map file

4.1. Non map elements requirements:

• <type identifier> <any number of spaces> <definition>
• For textures:
  • <(NO|SO|WE|EA)> <any number of spaces> <texture filepath>
• For colors:
  • <(F|C)> <any number of spaces> <R,G,B>
    • each R,G,B parameter must be in range [0,255]

4.2 Map element requirements:

• only 6 possible characters:
• 0 for an empty space
• 1 for a wall
• N,S,E or W for the player’s start position and spawning orientation
• map must be closed/surrounded by walls
• map must be parsed as it looks in the file