diff options
Diffstat (limited to 'Fallen/Map/Overworld.hs')
| -rw-r--r-- | Fallen/Map/Overworld.hs | 68 |
1 files changed, 35 insertions, 33 deletions
| diff --git a/Fallen/Map/Overworld.hs b/Fallen/Map/Overworld.hs index 308aad0..5df5cf8 100644 --- a/Fallen/Map/Overworld.hs +++ b/Fallen/Map/Overworld.hs | |||
| @@ -8,30 +8,30 @@ module Fallen.Map.Overworld | |||
| 8 | import Fallen.Point | 8 | import Fallen.Point |
| 9 | 9 | ||
| 10 | -- initOverworld : generate the overworld | 10 | -- initOverworld : generate the overworld |
| 11 | initOverworld rg = do | 11 | initOverworld = do |
| 12 | let m = emptyMap 150 150 Forest -- create map | 12 | let m = emptyMap 150 150 Forest -- create map |
| 13 | let m' = fillMapRect 0 0 150 150 Grass m -- fill with grass | 13 | let m1 = fillMapRect 0 0 150 150 Grass m -- fill with grass |
| 14 | let (tr,rg1) = randomR (1,50) rg :: (Int,StdGen) | 14 | tr <- randomRIO (1,50) |
| 15 | let (lr,rg2) = randomR (1,50) rg1 :: (Int,StdGen) | 15 | lr <- randomRIO (1,50) |
| 16 | let (rr,rg3) = randomR (1,50) rg2 :: (Int,StdGen) | 16 | rr <- randomRIO (1,50) |
| 17 | let (br,rg4) = randomR (1,50) rg3 :: (Int,StdGen) | 17 | br <- randomRIO (1,50) |
| 18 | let (m'',rg5) = roughen 150 tr lr rr br rg4 m' -- add surrounding forest | 18 | m2 <- roughen 150 tr lr rr br m1 -- add surrounding forest |
| 19 | let (clumps,rg6) = randomR (30,60) rg5 :: (Int,StdGen) | 19 | clumps <- randomRIO (30,60) |
| 20 | let (m2,rg7) = drawClumps clumps rg6 m'' | 20 | m3 <- drawClumps clumps m2 |
| 21 | (m2,rg7) | 21 | return m3 |
| 22 | 22 | ||
| 23 | -- roughen : create the rough forest edges of the overworld | 23 | -- roughen : create the rough forest edges of the overworld |
| 24 | roughen 0 _ _ _ _ rg m = (m,rg) | 24 | roughen 0 _ _ _ _ m = return m |
| 25 | roughen w tr lr rr br rg m = do | 25 | roughen w tr lr rr br m = do |
| 26 | let m' = fillMapRect (w-1) 0 1 tr Forest m | 26 | let m1 = fillMapRect (w-1) 0 1 tr Forest m |
| 27 | let m'' = fillMapRect 0 (w-1) lr 1 Forest m' | 27 | let m2 = fillMapRect 0 (w-1) lr 1 Forest m1 |
| 28 | let m2 = fillMapRect (150-rr-1) (w-1) rr 1 Forest m'' | 28 | let m3 = fillMapRect (150-rr-1) (w-1) rr 1 Forest m2 |
| 29 | let m2' = fillMapRect (w-1) (150-br-1) 1 br Forest m2 | 29 | let m4 = fillMapRect (w-1) (150-br-1) 1 br Forest m3 |
| 30 | let (str,rg1) = randomR (-2,2) rg :: (Int,StdGen) | 30 | str <- randomRIO (-2,2) |
| 31 | let (slr,rg2) = randomR (-2,2) rg1 :: (Int,StdGen) | 31 | slr <- randomRIO (-2,2) |
| 32 | let (srr,rg3) = randomR (-2,2) rg2 :: (Int,StdGen) | 32 | srr <- randomRIO (-2,2) |
| 33 | let (sbr,rg4) = randomR (-2,2) rg3 :: (Int,StdGen) | 33 | sbr <- randomRIO (-2,2) |
| 34 | roughen (w-1) (bound tr str) (bound lr slr) (bound rr srr) (bound br sbr) rg4 m2' where | 34 | roughen (w-1) (bound tr str) (bound lr slr) (bound rr srr) (bound br sbr) m4 where |
| 35 | bound r s | 35 | bound r s |
| 36 | | r + s < 1 = 1 | 36 | | r + s < 1 = 1 |
| 37 | | r + s > 50 = 50 | 37 | | r + s > 50 = 50 |
| @@ -40,20 +40,22 @@ module Fallen.Map.Overworld | |||
| 40 | -- drawClumps : add in clumps of rocks, water, and trees | 40 | -- drawClumps : add in clumps of rocks, water, and trees |
| 41 | clumpTypes = [Rock, Water, Forest] | 41 | clumpTypes = [Rock, Water, Forest] |
| 42 | clumpOver = [Rock, Water, Forest, Grass] | 42 | clumpOver = [Rock, Water, Forest, Grass] |
| 43 | drawClumps 0 rg m = (m,rg) | 43 | drawClumps :: Int -> Map -> IO Map |
| 44 | drawClumps num rg m = do | 44 | drawClumps 0 m = return m |
| 45 | let (area,rg1) = randomR (1,300) rg :: (Int,StdGen) | 45 | drawClumps num m = do |
| 46 | let (clumpType,rg2) = randomSetElement rg1 clumpTypes | 46 | area <- randomRIO (1,300) |
| 47 | let (startPoint,rg3) = randomPoint 0 0 149 149 rg2 | 47 | clumpType <- randomSetElement clumpTypes |
| 48 | let (m',rg4) = drawClump area clumpType startPoint m rg3 | 48 | startPoint <- randomPoint 0 0 149 149 |
| 49 | drawClumps (num-1) rg4 m' | 49 | m' <- drawClump area clumpType startPoint m |
| 50 | drawClump 0 clumpType p m rg = (updateMap p clumpType m,rg) | 50 | drawClumps (num-1) m' |
| 51 | drawClump area clumpType p m rg = do | 51 | drawClump :: Int -> Tile -> Point -> Map -> IO Map |
| 52 | drawClump 0 clumpType p m = return $ updateMap p clumpType m | ||
| 53 | drawClump area clumpType p m = do | ||
| 52 | let m' = updateMap p clumpType m | 54 | let m' = updateMap p clumpType m |
| 53 | let legalDirs = legalMoves m' p clumpOver | 55 | let legalDirs = legalMoves m' p clumpOver |
| 54 | if null legalDirs | 56 | if null legalDirs |
| 55 | then (m',rg) | 57 | then return m' |
| 56 | else do | 58 | else do |
| 57 | let (nextDir,rg1) = randomSetElement rg legalDirs | 59 | nextDir <- randomSetElement legalDirs |
| 58 | let nextPoint = stepInDirection p nextDir | 60 | let nextPoint = stepInDirection p nextDir |
| 59 | drawClump (area-1) clumpType nextPoint m' rg1 \ No newline at end of file | 61 | drawClump (area-1) clumpType nextPoint m' \ No newline at end of file |