Adding support for drop items part 2/2

5 files changed, 118 insertions, 7 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index d947f837..534ff962 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -94,6 +94,8 @@ tmw_SOURCES = graphic/graphic.cpp \
 	      being.h \
 	      configuration.cpp \
 	      configuration.h \
+	      floor_item.cpp \
+	      floor_item.h \
 	      game.cpp \
 	      game.h \
 	      log.cpp \
diff --git a/src/game.cpp b/src/game.cpp
index 3d7fa64f..c3157aab 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -24,6 +24,7 @@
 #include "main.h"
 #include "map.h"
 #include "being.h"
+#include "floor_item.h"
 #include "log.h"
 #include "gui/chat.h"
 #include "gui/gui.h"
@@ -242,7 +243,54 @@ void do_input()
             {
                 state = EXIT;
             }
-
+            
+            if (keysym.sym == SDLK_g)
+            {
+                // Get the item code
+                
+                int id = 0;
+                id = find_floor_item_by_cor(player_node->x, player_node->y);
+                if (id != 0)
+                {
+                    WFIFOW(0) = net_w_value(0x009f);
+                    WFIFOL(2) = net_l_value(id);
+                    WFIFOSET(6);
+                }
+                else {
+                    switch (player_node->direction) {
+                        case NORTH:
+                            id = find_floor_item_by_cor(player_node->x, player_node->y-1);
+                            break;
+                        case SOUTH:
+                            id = find_floor_item_by_cor(player_node->x, player_node->y+1);
+                            break;
+                        case WEST:
+                            id = find_floor_item_by_cor(player_node->x-1, player_node->y);
+                            break;
+                        case EAST:
+                            id = find_floor_item_by_cor(player_node->x+1, player_node->y);
+                            break;
+                        case NW:
+                            id = find_floor_item_by_cor(player_node->x-1, player_node->y-1);
+                            break;
+                        case NE:
+                            id = find_floor_item_by_cor(player_node->x+1, player_node->y-1);
+                            break;
+                        case SW:
+                            id = find_floor_item_by_cor(player_node->x-1, player_node->y+1);
+                            break;
+                        case SE:
+                            id = find_floor_item_by_cor(player_node->x+1, player_node->y+1);
+                            break;
+                        default: 
+                            break;
+                    }
+                    WFIFOW(0) = net_w_value(0x009f);
+                    WFIFOL(2) = net_l_value(id);
+                    WFIFOSET(6);
+                }
+            }
+            
             if (keysym.sym == SDLK_f)
             {
                 if (keysym.mod & KMOD_CTRL)
@@ -406,6 +454,7 @@ void do_parse() {
     char *temp;
     char direction;
     Being *being = NULL;
+    FloorItem *floorItem = NULL;
     int len, n_items;
 
     // We need at least 2 bytes to identify a packet
@@ -989,13 +1038,38 @@ void do_parse() {
                 case 0x010c:
                     chatBox->chat_log("MVP player", BY_SERVER);
                     break;
+                    // Item is found
+                case 0x009d:
+                    floorItem = new FloorItem();
+                    floorItem->id = net_w_value(RFIFOW(6));
+                    floorItem->x = net_w_value(RFIFOW(9));
+                    floorItem->y = net_w_value(RFIFOW(11));
+                    floorItem->subx = net_b_value(RFIFOB(15));
+                    floorItem->suby = net_b_value(RFIFOB(16));
+                    floorItem->int_id = net_l_value(RFIFOL(2));
+                    add_floor_item(floorItem);
+                    break;
                     // Item drop
                 case 0x009e:
-                    WFIFOW(0) = net_w_value(0x009f);
-                    WFIFOL(2) = net_l_value(RFIFOL(2));
-                    WFIFOSET(6);
-                    // To be fixed or you will pick up again what you drop
+                    floorItem = new FloorItem();
+                    floorItem->id = net_w_value(RFIFOW(6));
+                    floorItem->x = net_w_value(RFIFOW(9));
+                    floorItem->y = net_w_value(RFIFOW(11));
+                    floorItem->subx = net_b_value(RFIFOB(13));
+                    floorItem->suby = net_b_value(RFIFOB(14));
+                    floorItem->int_id = net_l_value(RFIFOL(2));
+                    add_floor_item(floorItem);
                     break;
+                    // Item disappearing
+                case 0x00a1:
+                     floorItem = find_floor_item_by_id(net_l_value(RFIFOL(2)));
+                     if (floorItem != NULL) {
+                         remove_floor_item(net_l_value(RFIFOL(2)));
+                     }
+                     else {
+                         remove_floor_item(net_l_value(RFIFOL(2)));
+                     }
+                     break;
                     // Next button in NPC dialog
                 case 0x00b5:
                     strcpy(npc_button, "Next");
diff --git a/src/graphic/graphic.cpp b/src/graphic/graphic.cpp
index ce4bc4a1..aa27e8ba 100644
--- a/src/graphic/graphic.cpp
+++ b/src/graphic/graphic.cpp
@@ -29,8 +29,10 @@
 #include "../gui/equipment.h"
 #include "../gui/newskill.h"
 #include "../gui/chargedialog.h"
+#include "../gui/itemcontainer.h"
 #include "../main.h"
 #include "../being.h"
+#include "../floor_item.h"
 #ifdef USE_OPENGL
 #include <SDL_opengl.h>
 #endif
@@ -321,16 +323,20 @@ Engine::Engine()
             "core/graphics/sprites/monsters.png");
     Image *weaponbitmap = resman->getImage(
             "core/graphics/sprites/weapons.png");
+    Image *itembitmap = resman->getImage(
+            "core/graphics/sprites/items.png");
 
     if (!npcbmp) error("Unable to load npcs.png");
     if (!emotionbmp) error("Unable to load emotions.png");
     if (!monsterbitmap) error("Unable to load monsters.png");
     if (!weaponbitmap) error("Unable to load weapons.png");
+    if (!itembitmap) error("Unable to load items.png");
 
     npcset = new Spriteset(npcbmp, 50, 80);
     emotionset = new Spriteset(emotionbmp, 19, 19);
     monsterset = new Spriteset(monsterbitmap, 60, 60);
     weaponset = new Spriteset(weaponbitmap, 160, 120);
+    itemset = new Spriteset(itembitmap, 20, 20); 
 }
 
 Engine::~Engine()
@@ -353,6 +359,7 @@ Engine::~Engine()
     delete npcset;
     delete emotionset;
     delete weaponset;
+    delete itemset;
 }
 
 void Engine::draw()
@@ -388,7 +395,33 @@ void Engine::draw()
             }
         }
     }
+    
+    // Draw items
+    std::list<FloorItem*>::iterator floorItemIterator = floorItems.begin();
+    while (floorItemIterator != floorItems.end())
+    {
+        FloorItem *floorItem = (*floorItemIterator);    
+        unsigned short x = floorItem->x;
+        unsigned short y = floorItem->y;
+        int sx = x - camera_x;
+        int sy = y - camera_y;
+        int absx = sx * 32 - floorItem->subx - offset_x;
+        int absy = sy * 32 - floorItem->suby - offset_y;
+        /**
+         * subx and suby are serverside randomly generated to be
+         * either 3, 6, 9 or 12.
+         * this seems to be a finer differentiation for coordinates.
+         * TODO: Find a better way to implement subx and suby.
+         */
+        if (floorItem->id >= 501 && floorItem->id <= 1202) {
+                itemset->spriteset[floorItem->id - 501]->draw(screen,
+                         absx,
+                         absy);
+        }
 
+        floorItemIterator++;
+    } 
+    
     // Draw nodes
     std::list<Being*>::iterator beingIterator = beings.begin();
     while (beingIterator != beings.end())
diff --git a/src/graphic/graphic.h b/src/graphic/graphic.h
index b85c29ae..b3903c9a 100644
--- a/src/graphic/graphic.h
+++ b/src/graphic/graphic.h
@@ -162,8 +162,9 @@ class Graphics : public gcn::SDLGraphics {
  */
 class Engine {
     private:
-        Spriteset *emotionset, *npcset, *monsterset, *weaponset;
-
+        Spriteset *emotionset, *npcset, *monsterset, *weaponset, *itemset;
+        // Fix this number to an appropriate
+        
     public:
         Engine();
         ~Engine();
diff --git a/src/gui/inventory.cpp b/src/gui/inventory.cpp
index 23520ba2..6dfbff69 100644
--- a/src/gui/inventory.cpp
+++ b/src/gui/inventory.cpp
@@ -106,6 +106,7 @@ int InventoryWindow::useItem(int index, int id) {
 }
 
 int InventoryWindow::dropItem(int index, int quantity) {
+    // TODO: Fix wrong coordinates of drops, serverside?
     WFIFOW(0) = net_w_value(0x00a2);
     WFIFOW(2) = net_w_value(index);
     WFIFOW(4) = net_w_value(quantity);