render radar boxes

game/src/systems/camera.fnl

@@ -5,7 +5,7 @@
 
 (local camera {:x 0 :y 0})
 
-(fn camera.draw10 [self]
+(fn camera.draw25 [self]
   (love.graphics.origin)
   (love.graphics.translate (* -1 self.x) (* -1 self.y)))
 

game/src/systems/fog_of_war.fnl

@@ -9,7 +9,9 @@
     :player-vision-pts []
     :player-pos [0 0]
     :font nil
-    :canvas nil })
+    :canvas nil
+    :main-canvas nil
+    })
 
 (lambda fow.load [self]
   (set self.canvas (love.graphics.newCanvas 1000 1000))
@@ -24,15 +26,18 @@
     (love.graphics.setCanvas previousCanvas)
   ))
 
-(lambda fow.draw9 [self]
+(lambda fow.draw10 [self]
-  (let [
+  (set self.main-canvas (love.graphics.getCanvas))
-    previousCanvas (love.graphics.getCanvas)
-    previousBlendMode (love.graphics.getBlendMode)
-    [x y] self.player-pos]
   (love.graphics.setCanvas self.canvas)
   (love.graphics.clear)
   (color.set-color :dark-purple)
-    (love.graphics.rectangle "fill" 0 0 1000 1000)
+  (love.graphics.rectangle "fill" 0 0 1000 1000))
+
+
+(lambda fow.draw15 [self]
+  (let [
+    previousBlendMode (love.graphics.getBlendMode)
+    [x y] self.player-pos]
     (love.graphics.setBlendMode "replace")
     (love.graphics.setColor 0 0 0 0) ; transparent
     (love.graphics.push)
@@ -42,8 +47,8 @@
     ; draw the vision cone
     (when (> (length self.player-vision-pts) 2)
       (love.graphics.polygon "fill" self.player-vision-pts))
-      (love.graphics.setBlendMode previousBlendMode)
+    (love.graphics.setBlendMode previousBlendMode))
-      (love.graphics.setCanvas previousCanvas)))
+  (love.graphics.setCanvas self.main-canvas))
 
 (lambda fow.draw80 [self]
   (color.reset-color)

game/src/systems/radar.fnl

@@ -8,6 +8,9 @@
   { :x 0
     :y 0
     :rot 0
+    :debug-pt [0 0]
+    :boxes {}
+    :size 150
     :speed 4 })
 
 (lambda radar.load [self]
@@ -16,18 +19,45 @@
       (set self.x x)
       (set self.y y)))))
 
+(lambda vision-bump-filter [other]
+  (= other.behavior "block"))
+
+
 (lambda radar.update [self dt]
-  (set self.rot (+ self.rot (* (/ dt self.speed)))))
+  (set self.rot (+ self.rot (* (/ dt self.speed))))
+  ; if we are over the limit of radar boxes the oldest out
+  (let [
+    ox self.x
+    oy self.y
+    x ox
+    y (- oy self.size)
+    (tip-x tip-y) (utils.rotate-pt x y ox oy (+ self.rot utils.deg-90))
+    items (self.pool.data.bump-world:querySegment ox oy tip-x tip-y vision-bump-filter)]
+    (when (> (length items) 0)
+      (each [_ item (ipairs items)]
+        (set item.lase-seen dt)
+        (tset self.boxes item item)))
+
+    (set self.debug-pt [tip-x tip-y])))
+
+(lambda radar.draw11 [self]
+  (color.set-color :light-pink)
+  (each [_ box (pairs self.boxes)]
+    (love.graphics.rectangle "line" box.x box.y box.w box.h)
+    (love.graphics.line box.x box.y (+ box.x box.w) (+ box.y box.h))
+    (love.graphics.line (+ box.x box.w) box.y box.x (+ box.y box.h))))
 
 (lambda radar.draw81 [self]
     (color.set-color :dark-pink)
+    (love.graphics.setPointSize 4)
+    (love.graphics.points (unpack self.debug-pt))
+    (love.graphics.line self.x self.y (. self.debug-pt 1) (. self.debug-pt 2))
     (love.graphics.push)
     (love.graphics.translate self.x self.y)
     (love.graphics.rotate self.rot)
-    (love.graphics.setPointSize 2)
     (love.graphics.points 0 0)
-    (love.graphics.circle "line" 0 0  150)
+    (love.graphics.circle "line" 0 0 self.size)
-    (love.graphics.line 0 0 0 150)
+    (love.graphics.line 0 0 0 self.size)
     (love.graphics.pop))
 
 radar

game/src/systems/walls.fnl

@@ -30,6 +30,9 @@
                 (love.graphics.line x1 y1 x1 (+ y1 1000))
                 (love.graphics.print (.. (string.format "%d" x1) "," (string.format "%d" y1)) (+ x1 3) (+ y1 3)))))))
 
+; (lambda gen-wall-collider-box [x y width height]
+;   )
+
 (fn walls.load [self]
   (set self.batch (love.graphics.newSpriteBatch assets.walls-sprite 2500))
   ;; load quads
@@ -37,8 +40,8 @@
     (for [i 0 19 1]
       (table.insert self.quads (love.graphics.newQuad (* i 25) 0 25 25 w h))))
   ;; fill batch
-  (each [_ row (pairs (. levels :levels self.pool.data.level-key :tiles))]
+  (each [row-key row (pairs (. levels :levels self.pool.data.level-key :tiles))]
-    (each [_ tile (pairs row)]
+    (each [tile-key tile (pairs row)]
       (let [
         x tile.x
         y tile.y
@@ -47,12 +50,12 @@
       (if (and (> id 0) (< id 21)) ;; 1-20 are wall tiles
         (do
           (self.batch:add (. self.quads id) (if tile.h-flip (+ x 25) x) y 0 (if tile.h-flip -1 1) 1)
-          (each [_ collider (pairs colliders)]
+          (each [collider-key collider (pairs colliders)]
             (let [
               mirrored-collider (if tile.h-flip (mirror-collider collider) collider)
               collider-x (+ x mirrored-collider.x)
               collider-y (+ y mirrored-collider.y)]
-              (self.pool.data.bump-world:add {: x : y :name :wall :behavior :block} collider-x collider-y mirrored-collider.width mirrored-collider.height)
+              (self.pool.data.bump-world:add {:id (.. row-key tile-key collider-key) : x : y :name :wall :behavior :block :w mirrored-collider.width :h mirrored-collider.height} collider-x collider-y mirrored-collider.width mirrored-collider.height)
               (table.insert
                 self.collider-debug-boxes
                 {:x collider-x :y collider-y :width mirrored-collider.width :height mirrored-collider.height}))))))))
@@ -65,7 +68,7 @@
 
   )
 
-(fn walls.draw49 [self]
+(fn walls.draw40 [self]
     (color.reset-color)
     (love.graphics.draw self.batch))