More biome tuning. Start in middle of first generated block.

main.lua

@@ -1,8 +1,8 @@
 function _init()
-   init_movement()
    init_mapgen()
+   init_movement({block_size/2, block_size/2})
    generate_map({0, 0})
-   debug = true
+   debug = false
 end
 
 
@@ -13,7 +13,7 @@ end
 
 function _draw()
    rectfill(0, 0, 127, 127, 0)
-   -- the screen is 128x128 pixels, so we can only draw 16x16 sprites
+   -- the screen is 128x128 pixels, so it fits 16x16 sprites
    map(camera_pos[1], camera_pos[2], 0, 0, 16, 16)
    draw_player()
    if debug then

mapgen.lua

@@ -15,7 +15,8 @@ function init_mapgen()
    --  * 6 - pink flowers
    --  * 7 - mushrooms
    biomes = { grassland = { {40, 2}, {28, 5}, {28, 6}, {3, 3}, {1, 4} },
-              forest = { {50, 2}, {40, 4}, {5, 3}, {4, 5}, {1, 7} } }
+              forest = { {55, 2}, {25, 4}, {5, 3}, {5, 5}, {5, 7}, {5, 6} },
+            }
    
    build_biome("forest")
 end

movement.lua

@@ -1,5 +1,5 @@
-function init_movement()
-   camera_pos = {0, 0}
+function init_movement(start_pos)
+   camera_pos = start_pos
 
    -- [1] is vertical facing, [2] is horizontal, -1 is up/left, 0 is neutral,
    -- and 1 is down/right