blades spawn and despawn

Source/Main.lua

@@ -4,6 +4,7 @@ import "CoreLibs/ui"
 import "Player"
 import "Map"
 import "Menu"
+import "Saws"
 
 mode = "menu"
 map = "levels/level1.json"

Source/Map.lua

@@ -17,6 +17,7 @@ function addMap(_file)
         tilemap:setTileAtPosition(level.tiles[i].x,level.tiles[i].y,level.tiles[i].t)
     end
 
+    if level.saws then loadBlades(level.saws) end
     addPlayer(level.rocket.x,level.rocket.y, level.bigrocket.x, level.bigrocket.y)
 
     gfx.sprite.addWallSprites(tilemap, {0,1})

Source/Menu.lua

@@ -25,6 +25,7 @@ function mainMenuCreation()
 end
 
 function createMenu(items)
+    killBlades()
     killPlayer()
     mode = "menu"
     controlX = -80

Source/Saws.lua

@@ -0,0 +1,37 @@
+local gfx <const> = playdate.graphics
+
+local imgSaw = gfx.image.new("gfx/sawblade")
+local imgTarget = gfx.image.new("gfx/target")
+assert(imgSaw)
+assert(imgTarget)
+
+local blades = {}
+
+function loadBlades(_blades)
+    for i = 1, #_blades,1 do
+        local b = _blades[i]
+        b.start = playdate.geometry.point.new(b.start.x,b.start.y)
+        b.ends = playdate.geometry.point.new(b.ends.x,b.ends.y)
+        b.saw = gfx.sprite.new(imgSaw)
+        b.saw:moveTo(b.start)
+        b.saw:setCollideRect(0,0,16,16)
+        b.saw:add()
+
+        b.t1 = gfx.sprite.new(imgTarget)
+        b.t1:moveTo(b.start)
+        b.t2 = gfx.sprite.new(imgTarget)
+        b.t2:moveTo(b.ends)
+        b.t1:add()
+        b.t2:add()
+        blades[i] = b
+    end
+end
+
+function killBlades()
+    for i = 1, #blades, 1 do
+        blades[i].t1:remove()
+        blades[i].t2:remove()
+        blades[i].saw:remove()
+    end
+    blades = {}
+end

Source/levels/saw.json

@@ -0,0 +1 @@
+{"bigrocket":{"x":73.333333,"y":144.79638},"dimensions":{"x":22,"y":17},"rocket":{"x":276.27907,"y":144.651163},"saws":[{"ends":{"x":200.000014,"y":81.105913},"speed":1,"start":{"x":141.013825,"y":168.202765}},{"ends":{"x":313.824857,"y":185.714272},"speed":1,"start":{"x":235.023041,"y":184.331797}}],"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}]}