the whole game

src/client/gui/screens/PrerenderTilesScreen.h

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+#ifndef NET_MINECRAFT_CLIENT_GUI_SCREENS__PrerenderTilesScreen_H__
+#define NET_MINECRAFT_CLIENT_GUI_SCREENS__PrerenderTilesScreen_H__
+
+#include "../Screen.h"
+
+#include "../../renderer/GameRenderer.h"
+#include "../../renderer/entity/ItemRenderer.h"
+#include "../../../world/item/ItemInstance.h"
+#include "../../../world/level/tile/Tile.h"
+
+#include "../../../world/entity/player/Inventory.h"
+#include "../../renderer/Tesselator.h"
+#include "../../../world/item/crafting/Recipes.h"
+#include "../../../world/item/crafting/FurnaceRecipes.h"
+#include "../../../world/level/tile/LeafTile.h"
+#include "../../renderer/TileRenderer.h"
+
+class PrerenderTilesScreen: public Screen
+{
+public:
+	void init() {
+		Player p(minecraft->level, true);
+		Inventory _inventory(&p, true);
+		Inventory* inventory = &_inventory;
+
+		// Copy over the inventory items
+		for (int i = Inventory::MAX_SELECTION_SIZE; i < inventory->getContainerSize(); ++i)
+			addItem(inventory->getItem(i));
+
+		// Fill the inventory with all the recipe items we don't already have: furnace
+		const FurnaceRecipes::Map& furnaceRecipes = FurnaceRecipes::getInstance()->getRecipes();
+		for (FurnaceRecipes::Map::const_iterator cit = furnaceRecipes.begin(); cit != furnaceRecipes.end(); ++cit) {
+			ItemInstance ingredient(cit->first, 1, 0);
+			addItem(&ingredient);
+			ItemInstance result = cit->second;
+			addItem(&result);
+		}
+
+		// Fill the inventory with all the recipe items we don't already have: crafting
+		const RecipeList& recipes = Recipes::getInstance()->getRecipes();
+		for (unsigned int i = 0; i < recipes.size(); ++i) {
+
+			std::vector<ItemInstance> items;
+			std::vector<ItemInstance> required = recipes[i]->getItemPack().getItemInstances();
+			items.push_back(recipes[i]->getResultItem());
+			items.insert(items.end(), required.begin(), required.end());
+
+			for (unsigned int i = 0; i < items.size(); ++i) {
+				ItemInstance& item = items[i];
+				addItem(&item);
+			}
+		}
+
+		// Manually added stuff
+		// Example: the one that's spawned from tiles when destroyed
+		int items[] = {
+			Tile::sapling->id, LeafTile::BIRCH_LEAF,
+			Tile::sapling->id, LeafTile::EVERGREEN_LEAF,
+			Tile::sapling->id, LeafTile::NORMAL_LEAF,
+			Tile::dirt->id, 0,
+			Tile::reeds->id, 0,
+			Tile::gravel->id, 0,
+			Item::apple->id, 0,
+			Tile::grass_carried->id, 0,
+			Tile::web->id, 0,
+			Item::sign->id, 0,
+		};
+		for (int i = 0; i < sizeof(items)/sizeof(int); i += 2) {
+			ItemInstance item(items[i], 1, items[i+1]);
+			addItem(&item);
+		}
+	}
+
+	void render( int xm, int ym, float a ) {
+		static Stopwatch w;
+		w.start();
+
+		glDisable2(GL_DEPTH_TEST);
+		fill(0, 0, width, height, 0xffff00ff);
+		//fill(0, 0, width, height, 0xff333333);
+		glColor4f2(1, 1, 1, 1);
+		glEnable2(GL_BLEND);
+
+		LOGI("--------------------\n");
+		/*int j = 0;
+		for (int i = Inventory::MAX_SELECTION_SIZE; i < inventory->getContainerSize(); ++i) {
+
+			ItemInstance* item = inventory->getItem(i);
+			if (!item) continue;
+
+			//LOGI("desc: %d - %s. %d\n", i, item->toString().c_str());
+
+			int x = j%16 * 16;
+			int y = j/16 * 16;
+
+			//Tesselator::instance.color(0xffffffff);
+			//minecraft->textures->loadAndBindTexture("gui/gui2.png");
+			//glColor4f2(0.2f, 0.5f, 0.2f, 1);
+			//blit(x, y, 4 + 20 * (i%9), 4, 16, 16, 15, 15);
+			//glColor4f2(1, 1, 1, 1);
+
+			if (item->id < 256 && TileRenderer::canRender(Tile::tiles[item->id]->getRenderShape())) {
+				LOGI("0, %d, %d, %d, 0\n", j, item->id, item->getAuxValue());
+				ItemRenderer::renderGuiItemCorrect(minecraft->font, minecraft->textures, item, x, y);
+			} else if (item->getIcon() >= 0) {
+				LOGI("1, %d, %d, %d, %d\n", j, item->id, item->getAuxValue(), item->getIcon());
+			}
+			++j;
+		}*/
+		int j = 0;
+		for(std::vector<ItemInstance>::iterator i = mItems.begin(); i != mItems.end(); ++i) {
+			ItemInstance* item = &(*i);
+
+			//LOGI("desc: %d - %s. %d\n", i, item->toString().c_str());
+
+			int x = j%16 * 16;
+			int y = j/16 * 16;
+			if (item->id < 256 && TileRenderer::canRender(Tile::tiles[item->id]->getRenderShape())) {
+				LOGI("0, %d, %d, %d, 0\n", j, item->id, item->getAuxValue());
+				ItemRenderer::renderGuiItemCorrect(minecraft->font, minecraft->textures, item, x, y);
+			} else if (item->getIcon() >= 0) {
+				LOGI("1, %d, %d, %d, %d\n", j, item->id, item->getAuxValue(), item->getIcon());
+			}
+			j++;
+		}
+		//@todo: blit out something famous here
+
+		//glRotatef2(-180, 1, 0, 0);
+		glEnable2(GL_DEPTH_TEST);
+		glDisable2(GL_BLEND);
+
+		w.stop();
+		w.printEvery(100, "render-blocksel");
+	}
+	void removed(){}
+
+	void addItem(ItemInstance* item) {
+		if(item == NULL)
+			return;
+		if (item->getAuxValue() < 0) return;
+
+		bool found = false;
+		for(std::vector<ItemInstance>::iterator i = mItems.begin(); i != mItems.end(); ++i) {
+			ItemInstance *jitem = &*i;
+			if(jitem->id != item->id) continue;
+			if(jitem->isStackedByData() && jitem->getAuxValue() != item->getAuxValue()) continue;
+
+			found = true;
+			break;
+		}
+
+		if (!found) {
+			LOGI("Adding item: %s\n", item->getDescriptionId().c_str());
+			mItems.push_back(*item);
+		}
+	}
+
+private:
+	std::vector<ItemInstance> mItems;
+};
+
+#endif /*NET_MINECRAFT_CLIENT_GUI_SCREENS__PrerenderTilesScreen_H__*/