package pneumaticCraft.client.render;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.inventory.Slot;
import org.lwjgl.opengl.GL11;
import pneumaticCraft.client.gui.GuiSecurityStationBase;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
public class RenderProgressingLine{
public double startX;
public double startY;
public double startZ;
public double endX;
public double endY;
public double endZ;
protected float progress = 0;
public RenderProgressingLine(){}
public RenderProgressingLine(double startX, double startY, double startZ, double endX, double endY, double endZ){
this.startX = startX;
this.startY = startY;
this.startZ = startZ;
this.endX = endX;
this.endY = endY;
this.endZ = endZ;
}
public RenderProgressingLine(double startX, double startY, double endX, double endY){
this(startX, startY, 0, endX, endY, 0);
}
public RenderProgressingLine(RenderProgressingLine copy){
this(copy.startX, copy.startY, copy.startZ, copy.endX, copy.endY, copy.endZ);
progress = copy.progress;
}
public boolean hasLineSameProperties(double startX, double startY, double startZ, double endX, double endY, double endZ){
return Math.abs(startX - this.startX) < 0.01D && Math.abs(startY - this.startY) < 0.01D && Math.abs(startZ - this.startZ) < 0.01D && Math.abs(endX - this.endX) < 0.01D && Math.abs(endY - this.endY) < 0.01D && Math.abs(endZ - this.endZ) < 0.01D;
}
public float getProgress(){
return progress;
}
public void setProgress(float progress){
this.progress = progress;
}
/**
* Increases the progress by the given amount.
* @param increment
* @return Returns true when the maximum progress has been reached.
*/
public boolean incProgress(float increment){
progress += increment;
if(progress > 1F) {
progress = 1F;
return true;
} else if(progress < 0F) {
progress = 0F;
return true;
}
return false;
}
public boolean incProgressByDistance(double distance){
double totalDistance = Math.sqrt(Math.pow(endX - startX, 2) + Math.pow(endY - startY, 2) + Math.pow(endZ - startZ, 2));
progress += distance / totalDistance;
if(progress > 1F) {
progress = 1F;
return true;
} else if(progress < 0F) {
progress = 0F;
return true;
}
return false;
}
@SideOnly(Side.CLIENT)
public void render(){
Tessellator tess = Tessellator.instance;
tess.startDrawing(GL11.GL_LINES);
tess.addVertex(startX, startY, startZ);
tess.addVertex(startX + (endX - startX) * progress, startY + (endY - startY) * progress, startZ + (endZ - startZ) * progress);
tess.draw();
}
@SideOnly(Side.CLIENT)
public void renderInterpolated(RenderProgressingLine lastTickLine, float partialTick){
Tessellator tess = Tessellator.instance;
tess.startDrawing(GL11.GL_LINES);
tess.addVertex(getInter(startX, lastTickLine.startX, partialTick), getInter(startY, lastTickLine.startY, partialTick), getInter(startZ, lastTickLine.startZ, partialTick));
tess.addVertex(getInter(startX, lastTickLine.startX, partialTick) + (getInter(endX, lastTickLine.endX, partialTick) - getInter(startX, lastTickLine.startX, partialTick)) * progress, getInter(startY, lastTickLine.startY, partialTick) + (getInter(startY, lastTickLine.startY, partialTick) - getInter(endY, lastTickLine.endY, partialTick)) * progress, getInter(startZ, lastTickLine.startZ, partialTick) + (getInter(endZ, lastTickLine.endZ, partialTick) - getInter(startZ, lastTickLine.startZ, partialTick)) * progress);
tess.draw();
}
protected double getInter(double cur, double old, float partialTick){
return old + (cur - old) * partialTick;
}
public int getPointedSlotNumber(GuiSecurityStationBase gui){
Slot slot = gui.getSlotAtPosition((int)endX, (int)endY);
return slot != null ? slot.slotNumber : 0;
}
}