added main menu button

Source/Main.lua

@@ -4,7 +4,7 @@ import "Player"
 import "Map"
 import "Menu"
 
-local mode = "menu"
+mode = "menu"
 
 local gfx <const> = playdate.graphics
 local disp <const> = playdate.display
@@ -26,9 +26,12 @@ else
 end
 createMenu(mainmenu)
 
---addMap("levels/level1.json")
+local menu = playdate.getSystemMenu()
+local menuItem, error = menu:addMenuItem("Main Menu", function()
+    createMenu(mainmenu)
+end)
 
---addPlayer(50,50)
+addMap("levels/level.json")
 
 function playdate.update()
     if mode == "menu" then

Source/Map.lua

@@ -5,12 +5,16 @@ tilemap:setImageTable(tileTable)
 
 function addMap(_file)
     local level = json.decodeFile(_file)
-    tilemap:setSize(level.dimensions.x,level.dimensions.x)
+    tilemap:setSize(level.dimensions.x,level.dimensions.y)
     for i = 1, #level.tiles, 1 do
         tilemap:setTileAtPosition(level.tiles[i].x,level.tiles[i].y,level.tiles[i].t)
     end
 
+    addPlayer(level.rocket.x,level.rocket.y)
+
     gfx.sprite.addWallSprites(tilemap, {0,1})
+    
+    mode = "game"
 end
 
 function drawTiles()

Source/Menu.lua

@@ -11,6 +11,8 @@ local imgCursor = gfx.image.new("gfx/cursor")
 assert(imgCursor)
 
 function createMenu(items)
+    killPlayer()
+    mode = "menu"
     controlX = -80
     index = 0
     menuitems = {}

Source/Player.lua

@@ -26,6 +26,7 @@ function killPlayer()
     exists = false
     active = false
     sprRocket:remove()
+    gfx.setDrawOffset(0,0)
 end
 
 local function die()
@@ -37,8 +38,8 @@ end
 function updatePlayer()
     if active == true then
         if playdate.buttonIsPressed(playdate.kButtonUp) then
-            velocity.x = velocity.x + math.sin(math.rad(playdate.getCrankPosition()))
+            velocity.x = velocity.x + math.sin(math.rad(playdate.getCrankPosition())) /2
-            velocity.y = velocity.y - math.cos(math.rad(playdate.getCrankPosition()))
+            velocity.y = velocity.y - math.cos(math.rad(playdate.getCrankPosition())) /2
         end
         sprRocket:moveBy(velocity.x,velocity.y)
 

Source/levels/level.json

@@ -0,0 +1 @@
+{"dimensions":{"x":22,"y":17},"rocket":{"x":70.4,"y":125.6},"tiles":[{"t":2,"x":2,"y":1},{"t":2,"x":14,"y":1},{"t":2,"x":14,"y":5},{"t":2,"x":22,"y":5},{"t":2,"x":8,"y":6},{"t":2,"x":2,"y":12},{"t":2,"x":8,"y":12},{"t":2,"x":11,"y":12},{"t":2,"x":14,"y":12},{"t":2,"x":8,"y":17},{"t":2,"x":22,"y":17},{"t":3,"x":3,"y":1},{"t":3,"x":4,"y":1},{"t":3,"x":5,"y":1},{"t":3,"x":6,"y":1},{"t":3,"x":7,"y":1},{"t":3,"x":8,"y":1},{"t":3,"x":9,"y":1},{"t":3,"x":10,"y":1},{"t":3,"x":11,"y":1},{"t":3,"x":12,"y":1},{"t":3,"x":13,"y":1},{"t":3,"x":15,"y":5},{"t":3,"x":16,"y":5},{"t":3,"x":17,"y":5},{"t":3,"x":18,"y":5},{"t":3,"x":19,"y":5},{"t":3,"x":20,"y":5},{"t":3,"x":21,"y":5},{"t":3,"x":3,"y":12},{"t":3,"x":4,"y":12},{"t":3,"x":5,"y":12},{"t":3,"x":6,"y":12},{"t":3,"x":7,"y":12},{"t":3,"x":9,"y":12},{"t":3,"x":10,"y":12},{"t":3,"x":9,"y":17},{"t":3,"x":10,"y":17},{"t":3,"x":11,"y":17},{"t":3,"x":12,"y":17},{"t":3,"x":13,"y":17},{"t":3,"x":14,"y":17},{"t":3,"x":15,"y":17},{"t":3,"x":16,"y":17},{"t":3,"x":17,"y":17},{"t":3,"x":18,"y":17},{"t":3,"x":19,"y":17},{"t":3,"x":20,"y":17},{"t":3,"x":21,"y":17},{"t":4,"x":2,"y":2},{"t":4,"x":14,"y":2},{"t":4,"x":2,"y":3},{"t":4,"x":14,"y":3},{"t":4,"x":2,"y":4},{"t":4,"x":14,"y":4},{"t":4,"x":2,"y":5},{"t":4,"x":2,"y":6},{"t":4,"x":14,"y":6},{"t":4,"x":22,"y":6},{"t":4,"x":2,"y":7},{"t":4,"x":8,"y":7},{"t":4,"x":14,"y":7},{"t":4,"x":22,"y":7},{"t":4,"x":2,"y":8},{"t":4,"x":8,"y":8},{"t":4,"x":14,"y":8},{"t":4,"x":22,"y":8},{"t":4,"x":2,"y":9},{"t":4,"x":8,"y":9},{"t":4,"x":14,"y":9},{"t":4,"x":22,"y":9},{"t":4,"x":2,"y":10},{"t":4,"x":8,"y":10},{"t":4,"x":14,"y":10},{"t":4,"x":22,"y":10},{"t":4,"x":2,"y":11},{"t":4,"x":8,"y":11},{"t":4,"x":14,"y":11},{"t":4,"x":22,"y":11},{"t":4,"x":22,"y":12},{"t":4,"x":8,"y":13},{"t":4,"x":22,"y":13},{"t":4,"x":8,"y":14},{"t":4,"x":22,"y":14},{"t":4,"x":8,"y":15},{"t":4,"x":22,"y":15},{"t":4,"x":8,"y":16},{"t":4,"x":22,"y":16}]}