MultiStateButton

src/main/java/com/dyonovan/modernalchemy/gui/buttons/MultiStateButton.java

@@ -0,0 +1,80 @@
+package com.dyonovan.modernalchemy.gui.buttons;
+
+import com.dyonovan.modernalchemy.lib.Constants;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.util.ResourceLocation;
+import org.lwjgl.opengl.GL11;
+
+@SideOnly(Side.CLIENT)
+public class MultiStateButton extends GuiButton {
+
+    int states;
+    int currentState = 0;
+    String resource;
+
+    /**
+     * Makes a button with provided states
+     * @param index The button index
+     * @param x xPos
+     * @param y yPos
+     * @param width button width
+     * @param height button height
+     * @param statesNum how many states
+     * @param string Resource location (don't worry about mod id, just "textures/gui/...")
+     */
+    public MultiStateButton(int index, int x, int y, int width, int height, int statesNum, String string) {
+        super(index, x, y, "");
+        this.width = width;
+        this.height = height;
+        states = statesNum;
+        resource = string;
+    }
+
+    /**
+     * Increments the icon 1 state
+     */
+    public void cycleIcon() {
+        currentState++;
+        if(currentState >= states)
+            currentState = 0;
+    }
+
+    /**
+     * Set the state of the button
+     * @param i What state (should probably be less than the max)
+     */
+    public void setCurrentState(int i) {
+        currentState = i;
+    }
+
+    /**
+     * Get what state the button is in
+     * @return the int representation of the current state
+     */
+    public int getState() {
+        return currentState;
+    }
+
+    public void drawButton(Minecraft par1Minecraft, int par2, int par3)
+    {
+        super.drawButton(par1Minecraft, par2, par3);
+        if (this.visible)
+        {
+            par1Minecraft.getTextureManager().bindTexture(new ResourceLocation(Constants.MODID, resource));
+            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+            boolean flag = par2 >= this.xPosition && par3 >= this.yPosition && par2 < this.xPosition + this.width && par3 < this.yPosition + this.height;
+
+            int u = currentState * width;
+            int v = 0;
+            if (flag)
+            {
+                v += this.height;
+
+            }
+            this.drawTexturedModalRect(this.xPosition, this.yPosition, u, v, this.width, this.height);
+        }
+    }
+}