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537 lines
20 KiB
Java
537 lines
20 KiB
Java
package net.minecraft.client.gui;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.renderer.OpenGlHelper;
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import net.minecraft.client.renderer.Tessellator;
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import org.lwjgl.input.Mouse;
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import org.lwjgl.opengl.GL11;
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@SideOnly(Side.CLIENT)
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public abstract class GuiSlot
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{
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private final Minecraft mc;
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public int width;
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public int height;
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/** The top of the slot container. Affects the overlays and scrolling. */
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public int top;
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/** The bottom of the slot container. Affects the overlays and scrolling. */
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public int bottom;
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public int right;
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public int left;
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/** The height of a slot. */
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public final int slotHeight;
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/** The buttonID of the button used to scroll up */
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private int scrollUpButtonID;
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/** The buttonID of the button used to scroll down */
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private int scrollDownButtonID;
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protected int mouseX;
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protected int mouseY;
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protected boolean field_148163_i = true;
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/** Where the mouse was in the window when you first clicked to scroll */
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private float initialClickY = -2.0F;
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/**
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* What to multiply the amount you moved your mouse by (used for slowing down scrolling when over the items and not
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* on the scroll bar)
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*/
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private float scrollMultiplier;
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/** How far down this slot has been scrolled */
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private float amountScrolled;
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/** The element in the list that was selected */
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private int selectedElement = -1;
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/** The time when this button was last clicked. */
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private long lastClicked;
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/** Set to true if a selected element in this gui will show an outline box */
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private boolean showSelectionBox = true;
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private boolean hasListHeader;
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public int headerPadding;
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private boolean field_148164_v = true;
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private static final String __OBFID = "CL_00000679";
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public GuiSlot(Minecraft p_i1052_1_, int width, int height, int p_i1052_4_, int p_i1052_5_, int p_i1052_6_)
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{
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this.mc = p_i1052_1_;
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this.width = width;
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this.height = height;
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this.top = p_i1052_4_;
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this.bottom = p_i1052_5_;
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this.slotHeight = p_i1052_6_;
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this.left = 0;
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this.right = width;
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}
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public void func_148122_a(int p_148122_1_, int p_148122_2_, int p_148122_3_, int p_148122_4_)
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{
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this.width = p_148122_1_;
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this.height = p_148122_2_;
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this.top = p_148122_3_;
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this.bottom = p_148122_4_;
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this.left = 0;
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this.right = p_148122_1_;
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}
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public void setShowSelectionBox(boolean p_148130_1_)
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{
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this.showSelectionBox = p_148130_1_;
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}
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/**
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* Sets hasListHeader and headerHeight. Params: hasListHeader, headerHeight. If hasListHeader is false headerHeight
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* is set to 0.
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*/
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protected void setHasListHeader(boolean p_148133_1_, int p_148133_2_)
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{
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this.hasListHeader = p_148133_1_;
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this.headerPadding = p_148133_2_;
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if (!p_148133_1_)
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{
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this.headerPadding = 0;
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}
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}
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protected abstract int getSize();
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/**
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* The element in the slot that was clicked, boolean for whether it was double clicked or not
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*/
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protected abstract void elementClicked(int p_148144_1_, boolean p_148144_2_, int p_148144_3_, int p_148144_4_);
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/**
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* Returns true if the element passed in is currently selected
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*/
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protected abstract boolean isSelected(int p_148131_1_);
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/**
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* Return the height of the content being scrolled
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*/
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protected int getContentHeight()
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{
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return this.getSize() * this.slotHeight + this.headerPadding;
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}
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protected abstract void drawBackground();
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protected abstract void drawSlot(int p_148126_1_, int p_148126_2_, int p_148126_3_, int p_148126_4_, Tessellator p_148126_5_, int p_148126_6_, int p_148126_7_);
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/**
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* Handles drawing a list's header row.
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*/
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protected void drawListHeader(int p_148129_1_, int p_148129_2_, Tessellator p_148129_3_) {}
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protected void func_148132_a(int p_148132_1_, int p_148132_2_) {}
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protected void func_148142_b(int p_148142_1_, int p_148142_2_) {}
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public int func_148124_c(int p_148124_1_, int p_148124_2_)
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{
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int k = this.left + this.width / 2 - this.getListWidth() / 2;
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int l = this.left + this.width / 2 + this.getListWidth() / 2;
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int i1 = p_148124_2_ - this.top - this.headerPadding + (int)this.amountScrolled - 4;
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int j1 = i1 / this.slotHeight;
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return p_148124_1_ < this.getScrollBarX() && p_148124_1_ >= k && p_148124_1_ <= l && j1 >= 0 && i1 >= 0 && j1 < this.getSize() ? j1 : -1;
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}
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/**
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* Registers the IDs that can be used for the scrollbar's up/down buttons.
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*/
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public void registerScrollButtons(int p_148134_1_, int p_148134_2_)
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{
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this.scrollUpButtonID = p_148134_1_;
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this.scrollDownButtonID = p_148134_2_;
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}
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/**
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* Stop the thing from scrolling out of bounds
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*/
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private void bindAmountScrolled()
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{
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int i = this.func_148135_f();
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if (i < 0)
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{
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i /= 2;
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}
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if (!this.field_148163_i && i < 0)
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{
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i = 0;
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}
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if (this.amountScrolled < 0.0F)
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{
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this.amountScrolled = 0.0F;
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}
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if (this.amountScrolled > (float)i)
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{
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this.amountScrolled = (float)i;
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}
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}
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public int func_148135_f()
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{
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return this.getContentHeight() - (this.bottom - this.top - 4);
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}
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/**
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* Returns the amountScrolled field as an integer.
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*/
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public int getAmountScrolled()
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{
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return (int)this.amountScrolled;
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}
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public boolean func_148141_e(int p_148141_1_)
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{
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return p_148141_1_ >= this.top && p_148141_1_ <= this.bottom;
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}
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/**
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* Scrolls the slot by the given amount. A positive value scrolls down, and a negative value scrolls up.
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*/
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public void scrollBy(int p_148145_1_)
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{
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this.amountScrolled += (float)p_148145_1_;
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this.bindAmountScrolled();
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this.initialClickY = -2.0F;
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}
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public void actionPerformed(GuiButton p_148147_1_)
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{
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if (p_148147_1_.enabled)
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{
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if (p_148147_1_.id == this.scrollUpButtonID)
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{
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this.amountScrolled -= (float)(this.slotHeight * 2 / 3);
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this.initialClickY = -2.0F;
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this.bindAmountScrolled();
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}
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else if (p_148147_1_.id == this.scrollDownButtonID)
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{
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this.amountScrolled += (float)(this.slotHeight * 2 / 3);
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this.initialClickY = -2.0F;
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this.bindAmountScrolled();
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}
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}
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}
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public void drawScreen(int p_148128_1_, int p_148128_2_, float p_148128_3_)
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{
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this.mouseX = p_148128_1_;
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this.mouseY = p_148128_2_;
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this.drawBackground();
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int k = this.getSize();
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int l = this.getScrollBarX();
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int i1 = l + 6;
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int l1;
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int i2;
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int k2;
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int i3;
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if (p_148128_1_ > this.left && p_148128_1_ < this.right && p_148128_2_ > this.top && p_148128_2_ < this.bottom)
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{
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if (Mouse.isButtonDown(0) && this.func_148125_i())
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{
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if (this.initialClickY == -1.0F)
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{
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boolean flag1 = true;
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if (p_148128_2_ >= this.top && p_148128_2_ <= this.bottom)
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{
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int k1 = this.width / 2 - this.getListWidth() / 2;
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l1 = this.width / 2 + this.getListWidth() / 2;
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i2 = p_148128_2_ - this.top - this.headerPadding + (int)this.amountScrolled - 4;
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int j2 = i2 / this.slotHeight;
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if (p_148128_1_ >= k1 && p_148128_1_ <= l1 && j2 >= 0 && i2 >= 0 && j2 < k)
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{
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boolean flag = j2 == this.selectedElement && Minecraft.getSystemTime() - this.lastClicked < 250L;
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this.elementClicked(j2, flag, p_148128_1_, p_148128_2_);
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this.selectedElement = j2;
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this.lastClicked = Minecraft.getSystemTime();
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}
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else if (p_148128_1_ >= k1 && p_148128_1_ <= l1 && i2 < 0)
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{
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this.func_148132_a(p_148128_1_ - k1, p_148128_2_ - this.top + (int)this.amountScrolled - 4);
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flag1 = false;
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}
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if (p_148128_1_ >= l && p_148128_1_ <= i1)
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{
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this.scrollMultiplier = -1.0F;
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i3 = this.func_148135_f();
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if (i3 < 1)
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{
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i3 = 1;
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}
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k2 = (int)((float)((this.bottom - this.top) * (this.bottom - this.top)) / (float)this.getContentHeight());
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if (k2 < 32)
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{
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k2 = 32;
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}
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if (k2 > this.bottom - this.top - 8)
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{
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k2 = this.bottom - this.top - 8;
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}
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this.scrollMultiplier /= (float)(this.bottom - this.top - k2) / (float)i3;
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}
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else
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{
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this.scrollMultiplier = 1.0F;
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}
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if (flag1)
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{
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this.initialClickY = (float)p_148128_2_;
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}
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else
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{
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this.initialClickY = -2.0F;
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}
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}
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else
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{
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this.initialClickY = -2.0F;
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}
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}
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else if (this.initialClickY >= 0.0F)
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{
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this.amountScrolled -= ((float)p_148128_2_ - this.initialClickY) * this.scrollMultiplier;
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this.initialClickY = (float)p_148128_2_;
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}
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}
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else
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{
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for (; !this.mc.gameSettings.touchscreen && Mouse.next(); this.mc.currentScreen.handleMouseInput())
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{
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int j1 = Mouse.getEventDWheel();
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if (j1 != 0)
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{
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if (j1 > 0)
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{
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j1 = -1;
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}
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else if (j1 < 0)
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{
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j1 = 1;
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}
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this.amountScrolled += (float)(j1 * this.slotHeight / 2);
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}
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}
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this.initialClickY = -1.0F;
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}
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}
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this.bindAmountScrolled();
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GL11.glDisable(GL11.GL_LIGHTING);
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GL11.glDisable(GL11.GL_FOG);
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Tessellator tessellator = Tessellator.instance;
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drawContainerBackground(tessellator);
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l1 = this.left + this.width / 2 - this.getListWidth() / 2 + 2;
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i2 = this.top + 4 - (int)this.amountScrolled;
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if (this.hasListHeader)
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{
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this.drawListHeader(l1, i2, tessellator);
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}
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this.drawSelectionBox(l1, i2, p_148128_1_, p_148128_2_);
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GL11.glDisable(GL11.GL_DEPTH_TEST);
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byte b0 = 4;
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this.overlayBackground(0, this.top, 255, 255);
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this.overlayBackground(this.bottom, this.height, 255, 255);
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GL11.glEnable(GL11.GL_BLEND);
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OpenGlHelper.glBlendFunc(770, 771, 0, 1);
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GL11.glDisable(GL11.GL_ALPHA_TEST);
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GL11.glShadeModel(GL11.GL_SMOOTH);
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GL11.glDisable(GL11.GL_TEXTURE_2D);
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tessellator.startDrawingQuads();
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tessellator.setColorRGBA_I(0, 0);
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tessellator.addVertexWithUV((double)this.left, (double)(this.top + b0), 0.0D, 0.0D, 1.0D);
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tessellator.addVertexWithUV((double)this.right, (double)(this.top + b0), 0.0D, 1.0D, 1.0D);
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tessellator.setColorRGBA_I(0, 255);
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tessellator.addVertexWithUV((double)this.right, (double)this.top, 0.0D, 1.0D, 0.0D);
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tessellator.addVertexWithUV((double)this.left, (double)this.top, 0.0D, 0.0D, 0.0D);
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tessellator.draw();
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tessellator.startDrawingQuads();
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tessellator.setColorRGBA_I(0, 255);
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tessellator.addVertexWithUV((double)this.left, (double)this.bottom, 0.0D, 0.0D, 1.0D);
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tessellator.addVertexWithUV((double)this.right, (double)this.bottom, 0.0D, 1.0D, 1.0D);
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tessellator.setColorRGBA_I(0, 0);
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tessellator.addVertexWithUV((double)this.right, (double)(this.bottom - b0), 0.0D, 1.0D, 0.0D);
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tessellator.addVertexWithUV((double)this.left, (double)(this.bottom - b0), 0.0D, 0.0D, 0.0D);
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tessellator.draw();
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i3 = this.func_148135_f();
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if (i3 > 0)
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{
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k2 = (this.bottom - this.top) * (this.bottom - this.top) / this.getContentHeight();
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if (k2 < 32)
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{
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k2 = 32;
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}
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if (k2 > this.bottom - this.top - 8)
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{
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k2 = this.bottom - this.top - 8;
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}
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int l2 = (int)this.amountScrolled * (this.bottom - this.top - k2) / i3 + this.top;
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if (l2 < this.top)
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{
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l2 = this.top;
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}
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tessellator.startDrawingQuads();
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tessellator.setColorRGBA_I(0, 255);
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tessellator.addVertexWithUV((double)l, (double)this.bottom, 0.0D, 0.0D, 1.0D);
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tessellator.addVertexWithUV((double)i1, (double)this.bottom, 0.0D, 1.0D, 1.0D);
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tessellator.addVertexWithUV((double)i1, (double)this.top, 0.0D, 1.0D, 0.0D);
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tessellator.addVertexWithUV((double)l, (double)this.top, 0.0D, 0.0D, 0.0D);
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tessellator.draw();
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tessellator.startDrawingQuads();
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tessellator.setColorRGBA_I(8421504, 255);
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tessellator.addVertexWithUV((double)l, (double)(l2 + k2), 0.0D, 0.0D, 1.0D);
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tessellator.addVertexWithUV((double)i1, (double)(l2 + k2), 0.0D, 1.0D, 1.0D);
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tessellator.addVertexWithUV((double)i1, (double)l2, 0.0D, 1.0D, 0.0D);
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tessellator.addVertexWithUV((double)l, (double)l2, 0.0D, 0.0D, 0.0D);
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tessellator.draw();
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tessellator.startDrawingQuads();
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tessellator.setColorRGBA_I(12632256, 255);
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tessellator.addVertexWithUV((double)l, (double)(l2 + k2 - 1), 0.0D, 0.0D, 1.0D);
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tessellator.addVertexWithUV((double)(i1 - 1), (double)(l2 + k2 - 1), 0.0D, 1.0D, 1.0D);
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tessellator.addVertexWithUV((double)(i1 - 1), (double)l2, 0.0D, 1.0D, 0.0D);
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tessellator.addVertexWithUV((double)l, (double)l2, 0.0D, 0.0D, 0.0D);
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tessellator.draw();
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}
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this.func_148142_b(p_148128_1_, p_148128_2_);
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GL11.glEnable(GL11.GL_TEXTURE_2D);
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GL11.glShadeModel(GL11.GL_FLAT);
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GL11.glEnable(GL11.GL_ALPHA_TEST);
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GL11.glDisable(GL11.GL_BLEND);
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}
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public void func_148143_b(boolean p_148143_1_)
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{
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this.field_148164_v = p_148143_1_;
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}
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public boolean func_148125_i()
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{
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return this.field_148164_v;
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}
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/**
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* Gets the width of the list
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*/
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public int getListWidth()
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{
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return 220;
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}
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/**
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* Draws the selection box around the selected slot element.
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*/
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protected void drawSelectionBox(int p_148120_1_, int p_148120_2_, int p_148120_3_, int p_148120_4_)
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{
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int i1 = this.getSize();
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Tessellator tessellator = Tessellator.instance;
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for (int j1 = 0; j1 < i1; ++j1)
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{
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int k1 = p_148120_2_ + j1 * this.slotHeight + this.headerPadding;
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int l1 = this.slotHeight - 4;
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if (k1 <= this.bottom && k1 + l1 >= this.top)
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{
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if (this.showSelectionBox && this.isSelected(j1))
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{
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int i2 = this.left + (this.width / 2 - this.getListWidth() / 2);
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int j2 = this.left + this.width / 2 + this.getListWidth() / 2;
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GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
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GL11.glDisable(GL11.GL_TEXTURE_2D);
|
|
tessellator.startDrawingQuads();
|
|
tessellator.setColorOpaque_I(8421504);
|
|
tessellator.addVertexWithUV((double)i2, (double)(k1 + l1 + 2), 0.0D, 0.0D, 1.0D);
|
|
tessellator.addVertexWithUV((double)j2, (double)(k1 + l1 + 2), 0.0D, 1.0D, 1.0D);
|
|
tessellator.addVertexWithUV((double)j2, (double)(k1 - 2), 0.0D, 1.0D, 0.0D);
|
|
tessellator.addVertexWithUV((double)i2, (double)(k1 - 2), 0.0D, 0.0D, 0.0D);
|
|
tessellator.setColorOpaque_I(0);
|
|
tessellator.addVertexWithUV((double)(i2 + 1), (double)(k1 + l1 + 1), 0.0D, 0.0D, 1.0D);
|
|
tessellator.addVertexWithUV((double)(j2 - 1), (double)(k1 + l1 + 1), 0.0D, 1.0D, 1.0D);
|
|
tessellator.addVertexWithUV((double)(j2 - 1), (double)(k1 - 1), 0.0D, 1.0D, 0.0D);
|
|
tessellator.addVertexWithUV((double)(i2 + 1), (double)(k1 - 1), 0.0D, 0.0D, 0.0D);
|
|
tessellator.draw();
|
|
GL11.glEnable(GL11.GL_TEXTURE_2D);
|
|
}
|
|
|
|
this.drawSlot(j1, p_148120_1_, k1, l1, tessellator, p_148120_3_, p_148120_4_);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected int getScrollBarX()
|
|
{
|
|
return this.width / 2 + 124;
|
|
}
|
|
|
|
/**
|
|
* Overlays the background to hide scrolled items
|
|
*/
|
|
private void overlayBackground(int p_148136_1_, int p_148136_2_, int p_148136_3_, int p_148136_4_)
|
|
{
|
|
Tessellator tessellator = Tessellator.instance;
|
|
this.mc.getTextureManager().bindTexture(Gui.optionsBackground);
|
|
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
|
|
float f = 32.0F;
|
|
tessellator.startDrawingQuads();
|
|
tessellator.setColorRGBA_I(4210752, p_148136_4_);
|
|
tessellator.addVertexWithUV((double)this.left, (double)p_148136_2_, 0.0D, 0.0D, (double)((float)p_148136_2_ / f));
|
|
tessellator.addVertexWithUV((double)(this.left + this.width), (double)p_148136_2_, 0.0D, (double)((float)this.width / f), (double)((float)p_148136_2_ / f));
|
|
tessellator.setColorRGBA_I(4210752, p_148136_3_);
|
|
tessellator.addVertexWithUV((double)(this.left + this.width), (double)p_148136_1_, 0.0D, (double)((float)this.width / f), (double)((float)p_148136_1_ / f));
|
|
tessellator.addVertexWithUV((double)this.left, (double)p_148136_1_, 0.0D, 0.0D, (double)((float)p_148136_1_ / f));
|
|
tessellator.draw();
|
|
}
|
|
|
|
/**
|
|
* Sets the left and right bounds of the slot. Param is the left bound, right is calculated as left + width.
|
|
*/
|
|
public void setSlotXBoundsFromLeft(int p_148140_1_)
|
|
{
|
|
this.left = p_148140_1_;
|
|
this.right = p_148140_1_ + this.width;
|
|
}
|
|
|
|
public int getSlotHeight()
|
|
{
|
|
return this.slotHeight;
|
|
}
|
|
|
|
protected void drawContainerBackground(Tessellator tessellator)
|
|
{
|
|
this.mc.getTextureManager().bindTexture(Gui.optionsBackground);
|
|
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
|
|
float f1 = 32.0F;
|
|
tessellator.startDrawingQuads();
|
|
tessellator.setColorOpaque_I(2105376);
|
|
tessellator.addVertexWithUV((double)this.left, (double)this.bottom, 0.0D, (double)((float)this.left / f1), (double)((float)(this.bottom + (int)this.amountScrolled) / f1));
|
|
tessellator.addVertexWithUV((double)this.right, (double)this.bottom, 0.0D, (double)((float)this.right / f1), (double)((float)(this.bottom + (int)this.amountScrolled) / f1));
|
|
tessellator.addVertexWithUV((double)this.right, (double)this.top, 0.0D, (double)((float)this.right / f1), (double)((float)(this.top + (int)this.amountScrolled) / f1));
|
|
tessellator.addVertexWithUV((double)this.left, (double)this.top, 0.0D, (double)((float)this.left / f1), (double)((float)(this.top + (int)this.amountScrolled) / f1));
|
|
tessellator.draw();
|
|
}
|
|
} |