X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fgame%2Fg_items.pas;h=23c10df8aadc7d3a1e45197991f8f0317a5bb1a2;hb=541bba4ec498539ae13827e2c821b1eb8bca7db8;hp=7331242b7672c3675c54be4b14d630736dfbbd95;hpb=3bc42852ee39fff79d1c9b66dd2a55d262a0d9f5;p=d2df-sdl.git

diff --git a/src/game/g_items.pas b/src/game/g_items.pas
index 7331242..23c10df 100644
--- a/src/game/g_items.pas
+++ b/src/game/g_items.pas
@@ -41,9 +41,13 @@ Type
     Obj: TObj;
     Animation: TAnimation;
     dropped: Boolean; // dropped from the monster? drops should be rendered after corpses, so zombie corpse will not obscure ammo container, for example
+    NeedSend: Boolean;
 
     procedure positionChanged (); //WARNING! call this after monster position was changed, or coldet will not work right!
+    procedure getMapBox (out x, y, w, h: Integer); inline;
+    procedure moveBy (dx, dy: Integer); inline;
 
+    property used: Boolean read slotIsUsed;
     property myid: Integer read arrIdx;
   end;
 
@@ -56,8 +60,6 @@ function g_Items_Create(X, Y: Integer; ItemType: Byte;
 procedure g_Items_SetDrop (ID: DWORD);
 procedure g_Items_PreUpdate();
 procedure g_Items_Update();
-procedure g_Items_Draw();
-procedure g_Items_DrawDrop();
 procedure g_Items_Pick(ID: DWORD);
 procedure g_Items_Remove(ID: DWORD);
 procedure g_Items_SaveState (st: TStream);
@@ -79,26 +81,24 @@ type
   TItemEachAliveCB = function (it: PItem): Boolean is nested; // return `true` to stop
 
 function g_Items_ForEachAlive (cb: TItemEachAliveCB; backwards: Boolean=false): Boolean;
-
+function g_Items_NextAlive (startIdx: Integer): PItem;
 
 var
   gItemsTexturesID: Array [1..ITEM_MAX] of DWORD;
   gMaxDist: Integer = 1; // for sounds
 
+  var (* private state *)
+    ggItems: Array of TItem = nil;
+
 implementation
 
 uses
   Math,
-  g_basic, e_graphics, g_sound, g_main, g_gfx, g_map,
+  g_basic, g_sound, g_main, g_gfx, g_map,
   g_game, g_triggers, g_console, g_player, g_net, g_netmsg,
   e_log,
   g_grid, binheap, idpool, utils, xstreams;
 
-
-var
-  ggItems: Array of TItem = nil;
-
-
 // ////////////////////////////////////////////////////////////////////////// //
 var
   freeIds: TIdPool = nil;
@@ -133,8 +133,26 @@ end;
 // ////////////////////////////////////////////////////////////////////////// //
 procedure TItem.positionChanged ();
 begin
+  NeedSend := NeedSend or (Obj.X <> Obj.oldX) or (Obj.Y <> Obj.oldY);
 end;
 
+procedure TItem.getMapBox (out x, y, w, h: Integer); inline;
+begin
+  x := Obj.X+Obj.Rect.X;
+  y := Obj.Y+Obj.Rect.Y;
+  w := Obj.Rect.Width;
+  h := Obj.Rect.Height;
+end;
+
+procedure TItem.moveBy (dx, dy: Integer); inline;
+begin
+  if (dx <> 0) or (dy <> 0) then
+  begin
+    Obj.X += dx;
+    Obj.Y += dy;
+    positionChanged();
+  end;
+end;
 
 // ////////////////////////////////////////////////////////////////////////// //
 const
@@ -348,6 +366,7 @@ begin
   it.alive := False;
   it.SpawnTrigger := -1;
   it.ItemType := ITEM_NONE;
+  it.NeedSend := false;
   freeIds.release(LongWord(idx));
 end;
 
@@ -371,6 +390,7 @@ begin
     it.alive := false;
     it.SpawnTrigger := -1;
     it.Respawnable := false;
+    it.NeedSend := false;
     //if not freeIds.hasFree[LongWord(i)] then raise Exception.Create('internal error in item idx manager');
   end;
 end;
@@ -461,6 +481,7 @@ begin
   it.alive := True;
   it.QuietRespawn := False;
   it.dropped := false;
+  it.NeedSend := false;
 
   g_Obj_Init(@it.Obj);
   it.Obj.X := X;
@@ -645,60 +666,6 @@ begin
   end;
 end;
 
-
-procedure itemsDrawInternal (dropflag: Boolean);
-var
-  i, fX, fY: Integer;
-  it: PItem;
-begin
-  if (ggItems = nil) then exit;
-
-  for i := 0 to High(ggItems) do
-  begin
-    it := @ggItems[i];
-    if (not it.slotIsUsed) or (it.ItemType = ITEM_NONE) then continue; // just in case
-    if not it.alive then continue;
-    if (it.dropped <> dropflag) then continue;
-
-    with it^ do
-    begin
-      if g_Collide(Obj.X, Obj.Y, Obj.Rect.Width, Obj.Rect.Height, sX, sY, sWidth, sHeight) then
-      begin
-        Obj.lerp(gLerpFactor, fX, fY);
-        if (Animation = nil) then
-        begin
-          e_Draw(gItemsTexturesID[ItemType], fX, fY, 0, true, false);
-        end
-        else
-        begin
-          Animation.Draw(fX, fY, TMirrorType.None);
-        end;
-
-        if g_debug_Frames then
-        begin
-          e_DrawQuad(Obj.X+Obj.Rect.X,
-                     Obj.Y+Obj.Rect.Y,
-                     Obj.X+Obj.Rect.X+Obj.Rect.Width-1,
-                     Obj.Y+Obj.Rect.Y+Obj.Rect.Height-1,
-                     0, 255, 0);
-        end;
-      end;
-    end;
-  end;
-end;
-
-
-procedure g_Items_Draw ();
-begin
-  itemsDrawInternal(false);
-end;
-
-procedure g_Items_DrawDrop ();
-begin
-  itemsDrawInternal(true);
-end;
-
-
 procedure g_Items_SetDrop (ID: DWORD);
 begin
   if (ID < Length(ggItems)) then
@@ -888,6 +855,19 @@ begin
   end;
 end;
 
+function g_Items_NextAlive (startIdx: Integer): PItem;
+var
+  idx: Integer;
+begin
+  result := nil;
+  if (ggItems = nil) or (startIdx >= High(ggItems)) then exit;
+  for idx := startIdx + 1 to High(ggItems) do
+    if ggItems[idx].alive and ggItems[idx].slotIsUsed then
+    begin
+      result := @ggItems[idx];
+      exit;
+    end;
+end;
 
 // ////////////////////////////////////////////////////////////////////////// //
 procedure g_Items_EmitPickupSound (idx: Integer);