Bullet collision stuff

3 files changed, 26 insertions, 8 deletions

diff --git a/bullets.lua b/bullets.lua
index b7b113d..dad5ba4 100644
--- a/bullets.lua
+++ b/bullets.lua
@@ -13,9 +13,23 @@ function addbullet(x, y, velx, vely, evil)
         spr(6, bullet.x, bullet.y)
     end
 
+    function bullet.collide(object, bullet)
+        if bullet.x >= object.x and bullet.x <= object.x+object.w and bullet.y >= object.y and bullet.y <= object.y+object.h then
+            cls(4)
+        end
+    end
+
     function bullet.update(bullet)
+        --applying velocity
         bullet.x += bullet.velx
         bullet.y += bullet.vely
+
+        --collision detection
+        if bullet.evil then
+            foreach(players, bullet.collide(bullet))
+        end
+
+        --delete bullet if off screen
         if bullet.y > 128 or bullet.y < -8 or bullet.x > 128 or bullet.x < -8 then
             del(obj, bullet)
         end
diff --git a/objects.lua b/objects.lua
index 2dba154..5284b03 100644
--- a/objects.lua
+++ b/objects.lua
@@ -1,9 +1,11 @@
 obj = {}
 
 function updateobjs()
+    foreach(players, function(obj) obj:update() end)
     foreach(obj, function(obj) obj:update() end)
 end
 
 function drawobjs()
+    foreach(players, function(obj) obj:draw() end)
     foreach(obj, function(obj) obj:draw() end)
 end
\ No newline at end of file
diff --git a/players.lua b/players.lua
index 92c3646..60227fa 100644
--- a/players.lua
+++ b/players.lua
@@ -4,8 +4,11 @@ players = {}
 function addplayer()
     playercount += 1
     local player = {}
+    player.health = 3
     player.x = 18
     player.y = 60
+    player.w = 8
+    player.h = 8
     player.ymov = 0
     player.id = playercount
     player.shootcooldown = 0.0
@@ -24,15 +27,15 @@ function addplayer()
     function player.update(player)
         --movement
         if btn(0, player.id) then
-            player.x -= 2
+            player.x -= 1
         elseif btn(1, player.id) then
-            player.x += 2
+            player.x += 1
         end
         if btn(2, player.id) then
-            player.y -= 2
+            player.y -= 1
             player.ymov = 1
         elseif btn(3, player.id) then
-            player.y += 2
+            player.y += 1
             player.ymov = -1
         else
             player.ymov = 0
@@ -41,15 +44,14 @@ function addplayer()
         player.y = mid(0, player.y, 120)
 
         --shooting
-        player.shootcooldown -= 1/30
+        player.shootcooldown -= 1/60
         if btn(4, player.id) and player.shootcooldown < 0 then
-            addbullet(player.x+3, player.y, 4, 0, false)
+            addbullet(player.x+3, player.y, 2, 0, false)
             player.shootcooldown = 0.1
         end
     end
 
-    add(obj, player)
-    add(players, #obj)
+    add(players, player)
 end
 
 addplayer()
\ No newline at end of file