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Lua: Add contents function to room and map

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The function will get the map/room width and height as a parameter.
This commit is contained in:
Pasi Kallinen
2020-03-04 20:04:01 +02:00
parent 12c2f84f64
commit a6dfbfca2f
2 changed files with 87 additions and 14 deletions
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47
doc/lua.adoc
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@@ -316,12 +316,33 @@ Example:
=== map
Construct a piece of the level from text map. Takes one parameter, either a text string
describing the map, or a table with multiple parameters.
[options="header"]
|===
| parameter | description
| x, y | Coordinates on the level.
| coord | Coordinates in table format.
| halign | Horizontal alignment on a rough 3x3 grid.
| valign | Vertical alignment on a rough 3x3 grid.
| map | Multi-line string describing the map.
| contents | A function called with one parameter, a table with "width" and "height", the map width and height. All coordinates in the function will be relative to the map.
|===
Example:
des.map({ x = 10, y = 10, map = [[...]] });
des.map({ coord = {10, 10}, map = [[...]] });
des.map({ halign = "center", valign = "center", map = [[...]] });
des.map([[...]])
des.map([[...]]);
des.map({ halign = "center", valign = "center", map = [[
....
....
....]], contents = function(map)
des.terrain(0,0, "L");
des.terrain(map.width-1, map.height-1, "T");
end });
=== mazewalk
@@ -409,10 +430,34 @@ Example:
=== room
Create a room of certain type and size. Takes one parameter, a table with the following
fields:
[options="header"]
|===
| parameter | description
| type | The room type. Default is "ordinary"
| chance | Percentage chance this room is of type, otherwise it will be created as ordinary room. Default is 100.
| x,y | Room coordinates.
| coord | Room coordinates, in table format.
| w, h | Width and height. Both default to -1 (random). If one is set, then both must be set.
| xalign | Horizontal alignment on a rough 3x3 grid. Default is "random".
| yalign | Vertical alignment on a rough 3x3 grid. Default is "random".
| lit | Is the room lit or unlit? Defaults to -1 (random).
| filled | Is the room filled as per the room type. Defaults to 1 (filled).
| joined | Is the room joined to the rest of the level with corridors? Default is 1 (joined).
| contents | A function called with one parameter, a table with "width" and "height", the room width and height, excluding the walls. All coordinates in the function will be relative to the room.
|===
Example:
des.room({ type="ordinary", lit=1, x=3,y=3, xalign="center",yalign="center", w=11,h=9 });
des.room({ lit=1, coord={3,3}, xalign="center",yalign="center", w=11,h=9 });
des.room({ type="ordinary", contents=function(room)
des.terrain(0,0, "L");
des.terrain(room.width, room.height, "T");
end });
=== stair