Java tutorial
/** * Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team * http://www.mod-buildcraft.com * <p/> * BuildCraft is distributed under the terms of the Minecraft Mod Public * License 1.0, or MMPL. Please check the contents of the license located in * http://www.mod-buildcraft.com/MMPL-1.0.txt */ package buildcraft.robotics.gui; import java.util.LinkedList; import java.util.List; import org.lwjgl.input.Keyboard; import org.lwjgl.input.Mouse; import org.lwjgl.opengl.GL11; import io.netty.buffer.ByteBuf; import net.minecraft.client.gui.GuiButton; import net.minecraft.client.gui.GuiTextField; import net.minecraft.inventory.IInventory; import net.minecraft.inventory.Slot; import net.minecraft.util.IIcon; import net.minecraft.util.ResourceLocation; import buildcraft.BuildCraftCore; import buildcraft.api.core.EnumColor; import buildcraft.core.DefaultProps; import buildcraft.core.lib.gui.AdvancedSlot; import buildcraft.core.lib.gui.GuiAdvancedInterface; import buildcraft.core.lib.gui.buttons.GuiBetterButton; import buildcraft.core.lib.gui.buttons.StandardButtonTextureSets; import buildcraft.core.lib.gui.tooltips.ToolTip; import buildcraft.core.lib.gui.tooltips.ToolTipLine; import buildcraft.core.lib.network.command.CommandWriter; import buildcraft.core.lib.network.command.PacketCommand; import buildcraft.core.lib.render.DynamicTextureBC; import buildcraft.core.lib.utils.NetworkUtils; import buildcraft.core.lib.utils.StringUtils; import buildcraft.robotics.TileZonePlan; import buildcraft.robotics.ZonePlan; public class GuiZonePlan extends GuiAdvancedInterface { public static final int WINDOWED_MAP_WIDTH = 213; public static final int WINDOWED_MAP_HEIGHT = 100; private static final ResourceLocation TMP_TEXTURE = new ResourceLocation( "buildcraftrobotics:textures/gui/zone_planner_gui.png"); private int mapWidth = WINDOWED_MAP_WIDTH; private int mapHeight = WINDOWED_MAP_HEIGHT; private TileZonePlan zonePlan; private DynamicTextureBC newSelection; private int selX1 = 0; private int selX2 = 0; private int selY1 = 0; private int selY2 = 0; private boolean inSelection = false; private DynamicTextureBC currentSelection; private int mapXMin = 0; private int mapYMin = 0; private float blocksPerPixel = 1.0f; private int cx; private int cz; private AreaSlot colorSelected = null; private float alpha = 0.8F; private GuiBetterButton tool, fsButton; private List<GuiBetterButton> savedButtonList; private GuiTextField textField; private static class AreaSlot extends AdvancedSlot { public EnumColor color; public AreaSlot(GuiAdvancedInterface gui, int x, int y, EnumColor iColor) { super(gui, x, y); color = iColor; } @Override public IIcon getIcon() { return color.getIcon(); } @Override public String getDescription() { return color.getLocalizedName(); } } public GuiZonePlan(IInventory inventory, TileZonePlan iZonePlan) { super(new ContainerZonePlan(inventory, iZonePlan), inventory, TMP_TEXTURE); getContainer().gui = this; xSize = 256; ySize = 228; zonePlan = iZonePlan; getContainer().mapTexture = new DynamicTextureBC(mapWidth, mapHeight); currentSelection = new DynamicTextureBC(mapWidth, mapHeight); newSelection = new DynamicTextureBC(1, 1); getContainer().currentAreaSelection = new ZonePlan(); cx = zonePlan.xCoord; cz = zonePlan.zCoord; resetNullSlots(16); for (int i = 0; i < 4; ++i) { for (int j = 0; j < 4; ++j) { slots.set(i * 4 + j, new AreaSlot(this, 8 + 18 * i, 146 + 18 * j, EnumColor.values()[i * 4 + j])); } } colorSelected = (AreaSlot) slots.get(0); newSelection.setColor(0, 0, colorSelected.color.getDarkHex(), alpha); uploadMap(); getContainer().loadArea(colorSelected.color.ordinal()); } @SuppressWarnings("unchecked") @Override public void initGui() { super.initGui(); tool = new GuiBetterButton(0, guiLeft + 27, guiTop + 111, 15, StandardButtonTextureSets.SMALL_BUTTON, "+"); tool.setToolTip(new ToolTip(new ToolTipLine(StringUtils.localize("tip.tool.add")))); buttonList.add(tool); fsButton = new GuiBetterButton(1, guiLeft + 44, guiTop + 111, 20, StandardButtonTextureSets.SMALL_BUTTON, "FS"); fsButton.setToolTip(new ToolTip(new ToolTipLine(StringUtils.localize("tip.tool.fullscreen")))); buttonList.add(fsButton); savedButtonList = buttonList; textField = new GuiTextField(this.fontRendererObj, 28, 129, 156, 12); textField.setMaxStringLength(DefaultProps.MAX_NAME_SIZE); textField.setText(zonePlan.mapName); textField.setFocused(true); } private void uploadMap() { BuildCraftCore.instance.sendToServer(new PacketCommand(getContainer(), "computeMap", new CommandWriter() { public void write(ByteBuf data) { data.writeInt(cx); data.writeInt(cz); data.writeShort(getContainer().mapTexture.width); data.writeShort(getContainer().mapTexture.height); data.writeFloat(blocksPerPixel); } })); } private boolean isFullscreen() { return getContainer().mapTexture.height > WINDOWED_MAP_HEIGHT; } @Override protected void drawGuiContainerBackgroundLayer(float f, int x, int y) { super.drawGuiContainerBackgroundLayer(f, x, y); if (getContainer().mapTexture.width <= WINDOWED_MAP_WIDTH) { mapXMin = guiLeft + 8 + ((WINDOWED_MAP_WIDTH - getContainer().mapTexture.width) / 2); } else { mapXMin = (width - getContainer().mapTexture.width) / 2; } if (getContainer().mapTexture.height <= WINDOWED_MAP_HEIGHT) { mapYMin = guiTop + 9 + ((WINDOWED_MAP_HEIGHT - getContainer().mapTexture.height) / 2); } else { mapYMin = (height - getContainer().mapTexture.height) / 2; } getContainer().mapTexture.draw(mapXMin, mapYMin, zLevel); GL11.glPushAttrib(GL11.GL_ENABLE_BIT); GL11.glEnable(GL11.GL_BLEND); currentSelection.draw(mapXMin, mapYMin, zLevel); GL11.glPopAttrib(); GL11.glDisable(GL11.GL_BLEND); newSelection.updateTexture(); if (inSelection && selX2 != 0) { GL11.glPushAttrib(GL11.GL_ENABLE_BIT); GL11.glEnable(GL11.GL_BLEND); int x1 = selX1 < selX2 ? selX1 : selX2; int x2 = selX1 < selX2 ? selX2 : selX1; int y1 = selY1 < selY2 ? selY1 : selY2; int y2 = selY1 < selY2 ? selY2 : selY1; drawTexturedModalRect(x1, y1, 0, 0, x2 - x1 + 1, y2 - y1 + 1); GL11.glPopAttrib(); GL11.glDisable(GL11.GL_BLEND); } if (!isFullscreen()) { drawBackgroundSlots(x, y); bindTexture(texture); GL11.glEnable(GL11.GL_ALPHA_TEST); drawTexturedModalRect(guiLeft + colorSelected.x, guiTop + colorSelected.y, 0, 228, 16, 16); drawTexturedModalRect(guiLeft + 236, guiTop + 27, 16, 228, 8, (int) ((zonePlan.progress / (float) TileZonePlan.CRAFT_TIME) * 27)); } } @Override protected void drawGuiContainerForegroundLayer(int par1, int par2) { super.drawGuiContainerForegroundLayer(par1, par2); if (!isFullscreen()) { textField.drawTextBox(); } } @Override protected void mouseClicked(int mouseX, int mouseY, int mouseButton) { int blocksX = Math.round((mouseX - mapXMin) * blocksPerPixel); int blocksZ = Math.round((mouseY - mapYMin) * blocksPerPixel); int blockStartX = Math.round(cx - mapWidth * blocksPerPixel / 2); int blockStartZ = Math.round(cz - mapHeight * blocksPerPixel / 2); boolean clickOnMap = mouseX >= mapXMin && mouseX <= mapXMin + getContainer().mapTexture.width && mouseY >= mapYMin && mouseY <= mapYMin + getContainer().mapTexture.height; if (clickOnMap) { if (mouseButton == 1) { cx = blockStartX + blocksX; cz = blockStartZ + blocksZ; uploadMap(); refreshSelectedArea(); return; } else { inSelection = true; selX1 = mouseX; selY1 = mouseY; selX2 = 0; selY2 = 0; return; } } super.mouseClicked(mouseX, mouseY, mouseButton); textField.mouseClicked(mouseX - guiLeft, mouseY - guiTop, mouseButton); AdvancedSlot slot = getSlotAtLocation(mouseX, mouseY); if (slot instanceof AreaSlot) { colorSelected = (AreaSlot) slot; newSelection.setColor(0, 0, colorSelected.color.getDarkHex(), alpha); getContainer().loadArea(colorSelected.color.ordinal()); } } @Override protected void mouseClickMove(int mouseX, int mouseY, int lastButtonBlicked, long time) { super.mouseClickMove(mouseX, mouseY, lastButtonBlicked, time); if (inSelection && mouseX >= mapXMin && mouseX <= mapXMin + getContainer().mapTexture.width && mouseY >= mapYMin && mouseY <= mapYMin + getContainer().mapTexture.height) { selX2 = mouseX; selY2 = mouseY; } } @Override protected void mouseMovedOrUp(int mouseX, int mouseY, int eventType) { super.mouseMovedOrUp(mouseX, mouseY, eventType); if (eventType != -1 && inSelection) { boolean val = tool.displayString.equals("+"); int blockStartX = Math.round(cx - mapWidth * blocksPerPixel / 2); int blockStartZ = Math.round(cz - mapHeight * blocksPerPixel / 2); int x1 = selX1 < selX2 ? selX1 : selX2; int x2 = selX1 < selX2 ? selX2 : selX1; int y1 = selY1 < selY2 ? selY1 : selY2; int y2 = selY1 < selY2 ? selY2 : selY1; int lengthX = Math.round((x2 - x1) * blocksPerPixel); int lengthY = Math.round((y2 - y1) * blocksPerPixel); for (int i = 0; i <= lengthX; ++i) { for (int j = 0; j <= lengthY; ++j) { int x = Math.round(blockStartX + (x1 - mapXMin) * blocksPerPixel) + i; int z = Math.round(blockStartZ + (y1 - mapYMin) * blocksPerPixel) + j; getContainer().currentAreaSelection.set(x, z, val); } } inSelection = false; getContainer().saveArea(colorSelected.color.ordinal()); refreshSelectedArea(); } } private void toFullscreen() { if (isFullscreen()) { return; } if (blocksPerPixel > 4.0f) { blocksPerPixel = 4.0f; } mapWidth = this.mc.displayWidth; mapHeight = this.mc.displayHeight; getContainer().mapTexture = new DynamicTextureBC(mapWidth, mapHeight); currentSelection = new DynamicTextureBC(mapWidth, mapHeight); for (Slot s : (List<Slot>) container.inventorySlots) { s.xDisplayPosition += 1048576; s.yDisplayPosition += 1048576; } uploadMap(); refreshSelectedArea(); buttonList = new LinkedList<GuiBetterButton>(); } private void toWindowed() { if (!isFullscreen()) { return; } mapWidth = WINDOWED_MAP_WIDTH; mapHeight = WINDOWED_MAP_HEIGHT; getContainer().mapTexture = new DynamicTextureBC(mapWidth, mapHeight); currentSelection = new DynamicTextureBC(mapWidth, mapHeight); for (Slot s : (List<Slot>) container.inventorySlots) { s.xDisplayPosition -= 1048576; s.yDisplayPosition -= 1048576; } uploadMap(); refreshSelectedArea(); buttonList = savedButtonList; } private boolean incBlocksPerPixel() { if (blocksPerPixel > 0.125f) { if (blocksPerPixel <= 1.0f) { blocksPerPixel /= 2; } else { blocksPerPixel--; } return true; } return false; } private boolean decBlocksPerPixel() { if ((isFullscreen() && blocksPerPixel < 4.0f) || (!isFullscreen() && blocksPerPixel < 8.0f)) { if (blocksPerPixel >= 1.0f) { blocksPerPixel++; } else { blocksPerPixel *= 2; } return true; } return false; } @Override protected void keyTyped(char carac, int val) { if (!isFullscreen() && textField.isFocused()) { if (carac == 13 || carac == 27) { textField.setFocused(false); } else { textField.textboxKeyTyped(carac, val); final String text = textField.getText(); BuildCraftCore.instance .sendToServer(new PacketCommand(getContainer(), "setName", new CommandWriter() { public void write(ByteBuf data) { NetworkUtils.writeUTF(data, text); } })); } return; } else if (val == Keyboard.KEY_F5) { uploadMap(); refreshSelectedArea(); } else if (carac == '+' && incBlocksPerPixel()) { uploadMap(); refreshSelectedArea(); } else if (carac == '-' && decBlocksPerPixel()) { uploadMap(); refreshSelectedArea(); } else if (carac == 'm' || (carac == 27 && isFullscreen())) { toWindowed(); } else if (carac == 'M') { toFullscreen(); } else { super.keyTyped(carac, val); } } public void refreshSelectedArea() { int color = colorSelected.color.getDarkHex(); int rAdd = (color >> 16) & 255; int gAdd = (color >> 8) & 255; int bAdd = color & 255; for (int i = 0; i < currentSelection.width; ++i) { for (int j = 0; j < currentSelection.height; ++j) { int blockStartX = Math.round(cx - mapWidth * blocksPerPixel / 2); int blockStartZ = Math.round(cz - mapHeight * blocksPerPixel / 2); int c = (int) Math.ceil(blocksPerPixel); double r = 0; double g = 0; double b = 0; for (int stepi = 0; stepi < c; ++stepi) { for (int stepj = 0; stepj < c; ++stepj) { int x = Math.round(blockStartX + i * blocksPerPixel) + stepi; int z = Math.round(blockStartZ + j * blocksPerPixel) + stepj; if (getContainer().currentAreaSelection.get(x, z)) { r += rAdd; g += gAdd; b += bAdd; } } } r /= c * c; g /= c * c; b /= c * c; if (r != 0) { currentSelection.setColori(i, j, (int) r, (int) g, (int) b, (int) (alpha * 255.0F)); } else { currentSelection.setColori(i, j, 0, 0, 0, 0); } } } } @Override public ContainerZonePlan getContainer() { return (ContainerZonePlan) super.getContainer(); } @Override protected void actionPerformed(GuiButton button) { if (button == tool) { if (tool.displayString.equals("+")) { tool.displayString = "-"; tool.getToolTip().remove(0); tool.getToolTip().add(new ToolTipLine(StringUtils.localize("tip.tool.remove"))); } else { tool.displayString = "+"; tool.getToolTip().remove(0); tool.getToolTip().add(new ToolTipLine(StringUtils.localize("tip.tool.add"))); } } else if (button == fsButton) { toFullscreen(); } } @Override public void handleMouseInput() { super.handleMouseInput(); int mouseX = Mouse.getEventX() * this.width / this.mc.displayWidth; int mouseY = this.height - Mouse.getEventY() * this.height / this.mc.displayHeight - 1; if (mouseX >= mapXMin && mouseX <= mapXMin + getContainer().mapTexture.width && mouseY >= mapYMin && mouseY <= mapYMin + getContainer().mapTexture.height) { int wheel = Mouse.getEventDWheel(); if (wheel != 0) { if (wheel > 0 && decBlocksPerPixel()) { uploadMap(); refreshSelectedArea(); } else if (wheel < 0 && incBlocksPerPixel()) { uploadMap(); refreshSelectedArea(); } } } } }