mirror of
https://github.com/GTNewHorizons/CodeChickenCore.git
synced 2026-11-11 07:47:47 +00:00
493 lines
19 KiB
Java
493 lines
19 KiB
Java
package codechicken.lib.render;
|
|
|
|
import static net.minecraftforge.client.IItemRenderer.ItemRenderType.ENTITY;
|
|
import static net.minecraftforge.client.IItemRenderer.ItemRendererHelper.BLOCK_3D;
|
|
|
|
import org.lwjgl.opengl.GL11;
|
|
|
|
import codechicken.lib.vec.Cuboid6;
|
|
import codechicken.lib.vec.Rectangle4i;
|
|
import codechicken.lib.vec.Transformation;
|
|
import codechicken.lib.vec.Rotation;
|
|
import codechicken.lib.vec.Vector3;
|
|
import net.minecraft.util.AxisAlignedBB;
|
|
import net.minecraft.util.Icon;
|
|
import net.minecraft.block.Block;
|
|
import net.minecraft.entity.Entity;
|
|
import net.minecraft.entity.item.EntityItem;
|
|
import net.minecraft.item.ItemBlock;
|
|
import net.minecraft.item.ItemStack;
|
|
import net.minecraft.client.renderer.RenderBlocks;
|
|
import net.minecraft.client.renderer.Tessellator;
|
|
import net.minecraft.client.renderer.entity.RenderItem;
|
|
import net.minecraft.client.renderer.entity.RenderManager;
|
|
import net.minecraftforge.client.IItemRenderer;
|
|
import net.minecraftforge.client.MinecraftForgeClient;
|
|
import net.minecraftforge.fluids.Fluid;
|
|
import net.minecraftforge.fluids.FluidStack;
|
|
|
|
public class RenderUtils
|
|
{
|
|
static Vector3[] vectors = new Vector3[8];
|
|
static RenderItem uniformRenderItem = new RenderItem()
|
|
{
|
|
public boolean shouldBob()
|
|
{
|
|
return false;
|
|
}
|
|
};
|
|
static EntityItem entityItem;
|
|
|
|
static
|
|
{
|
|
for(int i = 0; i < vectors.length; i++)
|
|
vectors[i] = new Vector3();
|
|
|
|
uniformRenderItem.setRenderManager(RenderManager.instance);
|
|
|
|
entityItem = new EntityItem(null);
|
|
entityItem.hoverStart = 0;
|
|
}
|
|
|
|
@Deprecated
|
|
public static void renderLiquidQuad(Vector3 point1, Vector3 point2, Vector3 point3, Vector3 point4, Icon icon, double res)
|
|
{
|
|
renderFluidQuad(point1, point2, point3, point4, icon, res);
|
|
}
|
|
|
|
public static void renderFluidQuad(Vector3 point1, Vector3 point2, Vector3 point3, Vector3 point4, Icon icon, double res)
|
|
{
|
|
double u1 = icon.getMinU();
|
|
double du = icon.getMaxU()-icon.getMinU();
|
|
double v2 = icon.getMaxV();
|
|
double dv = icon.getMaxV()-icon.getMinV();
|
|
|
|
Vector3 wide = vectors[0].set(point4).subtract(point1);
|
|
Vector3 high = vectors[1].set(point1).subtract(point2);
|
|
Tessellator t = Tessellator.instance;
|
|
|
|
double wlen = wide.mag();
|
|
double hlen = high.mag();
|
|
|
|
double x = 0;
|
|
while(x < wlen)
|
|
{
|
|
double rx = wlen - x;
|
|
if(rx > res)
|
|
rx = res;
|
|
|
|
double y = 0;
|
|
while(y < hlen)
|
|
{
|
|
double ry = hlen-y;
|
|
if(ry > res)
|
|
ry = res;
|
|
|
|
Vector3 dx1 = vectors[2].set(wide).multiply(x/wlen);
|
|
Vector3 dx2 = vectors[3].set(wide).multiply((x+rx)/wlen);
|
|
Vector3 dy1 = vectors[4].set(high).multiply(y/hlen);
|
|
Vector3 dy2 = vectors[5].set(high).multiply((y+ry)/hlen);
|
|
|
|
t.addVertexWithUV(point2.x+dx1.x+dy2.x, point2.y+dx1.y+dy2.y, point2.z+dx1.z+dy2.z, u1, v2-ry/res*dv);
|
|
t.addVertexWithUV(point2.x+dx1.x+dy1.x, point2.y+dx1.y+dy1.y, point2.z+dx1.z+dy1.z, u1, v2);
|
|
t.addVertexWithUV(point2.x+dx2.x+dy1.x, point2.y+dx2.y+dy1.y, point2.z+dx2.z+dy1.z, u1+rx/res*du, v2);
|
|
t.addVertexWithUV(point2.x+dx2.x+dy2.x, point2.y+dx2.y+dy2.y, point2.z+dx2.z+dy2.z, u1+rx/res*du, v2-ry/res*dv);
|
|
|
|
y+=ry;
|
|
}
|
|
|
|
x+=rx;
|
|
}
|
|
}
|
|
|
|
public static void translateToWorldCoords(Entity entity, float frame)
|
|
{
|
|
double interpPosX = entity.lastTickPosX + (entity.posX - entity.lastTickPosX) * frame;
|
|
double interpPosY = entity.lastTickPosY + (entity.posY - entity.lastTickPosY) * frame;
|
|
double interpPosZ = entity.lastTickPosZ + (entity.posZ - entity.lastTickPosZ) * frame;
|
|
|
|
GL11.glTranslated(-interpPosX, -interpPosY, -interpPosZ);
|
|
}
|
|
|
|
@Deprecated
|
|
public static void drawOutlinedBoundingBox(AxisAlignedBB aabb)
|
|
{
|
|
drawCuboidOutline(new Cuboid6(aabb));
|
|
}
|
|
|
|
public static void drawCuboidOutline(Cuboid6 c)
|
|
{
|
|
Tessellator var2 = Tessellator.instance;
|
|
var2.startDrawing(3);
|
|
var2.addVertex(c.min.x, c.min.y, c.min.z);
|
|
var2.addVertex(c.max.x, c.min.y, c.min.z);
|
|
var2.addVertex(c.max.x, c.min.y, c.max.z);
|
|
var2.addVertex(c.min.x, c.min.y, c.max.z);
|
|
var2.addVertex(c.min.x, c.min.y, c.min.z);
|
|
var2.draw();
|
|
var2.startDrawing(3);
|
|
var2.addVertex(c.min.x, c.max.y, c.min.z);
|
|
var2.addVertex(c.max.x, c.max.y, c.min.z);
|
|
var2.addVertex(c.max.x, c.max.y, c.max.z);
|
|
var2.addVertex(c.min.x, c.max.y, c.max.z);
|
|
var2.addVertex(c.min.x, c.max.y, c.min.z);
|
|
var2.draw();
|
|
var2.startDrawing(1);
|
|
var2.addVertex(c.min.x, c.min.y, c.min.z);
|
|
var2.addVertex(c.min.x, c.max.y, c.min.z);
|
|
var2.addVertex(c.max.x, c.min.y, c.min.z);
|
|
var2.addVertex(c.max.x, c.max.y, c.min.z);
|
|
var2.addVertex(c.max.x, c.min.y, c.max.z);
|
|
var2.addVertex(c.max.x, c.max.y, c.max.z);
|
|
var2.addVertex(c.min.x, c.min.y, c.max.z);
|
|
var2.addVertex(c.min.x, c.max.y, c.max.z);
|
|
var2.draw();
|
|
}
|
|
|
|
@Deprecated
|
|
public static void renderLiquidCuboid(Cuboid6 bound, Icon tex, double res)
|
|
{
|
|
renderFluidCuboid(bound, tex, res);
|
|
}
|
|
|
|
public static void renderFluidCuboid(Cuboid6 bound, Icon tex, double res)
|
|
{
|
|
renderFluidQuad(//bottom
|
|
new Vector3(bound.min.x, bound.min.y, bound.min.z),
|
|
new Vector3(bound.max.x, bound.min.y, bound.min.z),
|
|
new Vector3(bound.max.x, bound.min.y, bound.max.z),
|
|
new Vector3(bound.min.x, bound.min.y, bound.max.z),
|
|
tex, res);
|
|
renderFluidQuad(//top
|
|
new Vector3(bound.min.x, bound.max.y, bound.min.z),
|
|
new Vector3(bound.min.x, bound.max.y, bound.max.z),
|
|
new Vector3(bound.max.x, bound.max.y, bound.max.z),
|
|
new Vector3(bound.max.x, bound.max.y, bound.min.z),
|
|
tex, res);
|
|
renderFluidQuad(//-x
|
|
new Vector3(bound.min.x, bound.max.y, bound.min.z),
|
|
new Vector3(bound.min.x, bound.min.y, bound.min.z),
|
|
new Vector3(bound.min.x, bound.min.y, bound.max.z),
|
|
new Vector3(bound.min.x, bound.max.y, bound.max.z),
|
|
tex, res);
|
|
renderFluidQuad(//+x
|
|
new Vector3(bound.max.x, bound.max.y, bound.max.z),
|
|
new Vector3(bound.max.x, bound.min.y, bound.max.z),
|
|
new Vector3(bound.max.x, bound.min.y, bound.min.z),
|
|
new Vector3(bound.max.x, bound.max.y, bound.min.z),
|
|
tex, res);
|
|
renderFluidQuad(//-z
|
|
new Vector3(bound.max.x, bound.max.y, bound.min.z),
|
|
new Vector3(bound.max.x, bound.min.y, bound.min.z),
|
|
new Vector3(bound.min.x, bound.min.y, bound.min.z),
|
|
new Vector3(bound.min.x, bound.max.y, bound.min.z),
|
|
tex, res);
|
|
renderFluidQuad(//+z
|
|
new Vector3(bound.min.x, bound.max.y, bound.max.z),
|
|
new Vector3(bound.min.x, bound.min.y, bound.max.z),
|
|
new Vector3(bound.max.x, bound.min.y, bound.max.z),
|
|
new Vector3(bound.max.x, bound.max.y, bound.max.z),
|
|
tex, res);
|
|
}
|
|
|
|
public static void renderBlockOverlaySide(int x, int y, int z, int side, double tx1, double tx2, double ty1, double ty2)
|
|
{
|
|
double[] points = new double[]{x - 0.009, x + 1.009, y - 0.009, y + 1.009, z - 0.009, z + 1.009};
|
|
|
|
Tessellator tessellator = Tessellator.instance;
|
|
switch(side)
|
|
{
|
|
case 0:
|
|
tessellator.addVertexWithUV(points[0], points[2], points[4], tx1, ty1);
|
|
tessellator.addVertexWithUV(points[1], points[2], points[4], tx2, ty1);
|
|
tessellator.addVertexWithUV(points[1], points[2], points[5], tx2, ty2);
|
|
tessellator.addVertexWithUV(points[0], points[2], points[5], tx1, ty2);
|
|
break;
|
|
case 1:
|
|
tessellator.addVertexWithUV(points[1], points[3], points[4], tx2, ty1);
|
|
tessellator.addVertexWithUV(points[0], points[3], points[4], tx1, ty1);
|
|
tessellator.addVertexWithUV(points[0], points[3], points[5], tx1, ty2);
|
|
tessellator.addVertexWithUV(points[1], points[3], points[5], tx2, ty2);
|
|
break;
|
|
case 2:
|
|
tessellator.addVertexWithUV(points[0], points[3], points[4], tx2, ty1);
|
|
tessellator.addVertexWithUV(points[1], points[3], points[4], tx1, ty1);
|
|
tessellator.addVertexWithUV(points[1], points[2], points[4], tx1, ty2);
|
|
tessellator.addVertexWithUV(points[0], points[2], points[4], tx2, ty2);
|
|
break;
|
|
case 3:
|
|
tessellator.addVertexWithUV(points[1], points[3], points[5], tx2, ty1);
|
|
tessellator.addVertexWithUV(points[0], points[3], points[5], tx1, ty1);
|
|
tessellator.addVertexWithUV(points[0], points[2], points[5], tx1, ty2);
|
|
tessellator.addVertexWithUV(points[1], points[2], points[5], tx2, ty2);
|
|
break;
|
|
case 4:
|
|
tessellator.addVertexWithUV(points[0], points[3], points[5], tx2, ty1);
|
|
tessellator.addVertexWithUV(points[0], points[3], points[4], tx1, ty1);
|
|
tessellator.addVertexWithUV(points[0], points[2], points[4], tx1, ty2);
|
|
tessellator.addVertexWithUV(points[0], points[2], points[5], tx2, ty2);
|
|
break;
|
|
case 5:
|
|
tessellator.addVertexWithUV(points[1], points[3], points[4], tx2, ty1);
|
|
tessellator.addVertexWithUV(points[1], points[3], points[5], tx1, ty1);
|
|
tessellator.addVertexWithUV(points[1], points[2], points[5], tx1, ty2);
|
|
tessellator.addVertexWithUV(points[1], points[2], points[4], tx2, ty2);
|
|
break;
|
|
}
|
|
}
|
|
|
|
@Deprecated
|
|
public static boolean shouldRenderLiquid(FluidStack stack)
|
|
{
|
|
return shouldRenderFluid(stack);
|
|
}
|
|
|
|
public static boolean shouldRenderFluid(FluidStack stack)
|
|
{
|
|
return stack.amount > 0 && stack.getFluid() != null;
|
|
}
|
|
|
|
/**
|
|
* @param stack The fluid stack to render
|
|
* @return The icon of the fluid
|
|
*/
|
|
public static Icon prepareFluidRender(FluidStack stack, int alpha)
|
|
{
|
|
GL11.glDisable(GL11.GL_LIGHTING);
|
|
GL11.glEnable(GL11.GL_BLEND);
|
|
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
Fluid fluid = stack.getFluid();
|
|
CCRenderState.setColour(fluid.getColor(stack)<<8|alpha);
|
|
TextureUtils.bindAtlas(fluid.getSpriteNumber());
|
|
return fluid.getIcon(stack);
|
|
}
|
|
|
|
/**
|
|
* Re-enables lighting and disables blending.
|
|
*/
|
|
public static void postFluidRender()
|
|
{
|
|
GL11.glEnable(GL11.GL_LIGHTING);
|
|
GL11.glDisable(GL11.GL_BLEND);
|
|
}
|
|
|
|
@Deprecated
|
|
public static void renderLiquidCuboid(FluidStack stack, Cuboid6 bound, double density, double res)
|
|
{
|
|
renderFluidCuboid(stack, bound, density, res);
|
|
}
|
|
|
|
/**
|
|
* Renders a fluid within a bounding box.
|
|
* If the fluid is a liquid it will render as a normal tank with height equal to density/bound.height.
|
|
* If the fluid is a gas, it will render the full box with an alpha equal to density.
|
|
* Warning, bound will be mutated if the fluid is a liquid
|
|
* @param stack The fluid to render.
|
|
* @param bound The box within which the fluid is contained.
|
|
* @param density The volume of fluid / the capacity of the tank. For gases this determines the alpha, for liquids this determines the height.
|
|
* @param res The resolution to render at.
|
|
*/
|
|
public static void renderFluidCuboid(FluidStack stack, Cuboid6 bound, double density, double res)
|
|
{
|
|
if(!shouldRenderLiquid(stack))
|
|
return;
|
|
|
|
int alpha = 255;
|
|
if(stack.getFluid().isGaseous())
|
|
alpha = (int) (density*255);
|
|
else
|
|
bound.max.y = bound.min.y+(bound.max.y-bound.min.y)*density;
|
|
|
|
Icon tex = prepareFluidRender(stack, alpha);
|
|
CCRenderState.startDrawing(7);
|
|
renderLiquidCuboid(bound, tex, res);
|
|
CCRenderState.draw();
|
|
postFluidRender();
|
|
}
|
|
|
|
public static void renderFluidGauge(FluidStack stack, Rectangle4i rect, double density, double res)
|
|
{
|
|
if(!shouldRenderLiquid(stack))
|
|
return;
|
|
|
|
int alpha = 255;
|
|
if(stack.getFluid().isGaseous())
|
|
alpha = (int) (density*255);
|
|
else
|
|
{
|
|
int height = (int) (rect.h*density);
|
|
rect.y +=rect.h-height;
|
|
rect.h = height;
|
|
}
|
|
|
|
Icon tex = prepareFluidRender(stack, alpha);
|
|
CCRenderState.startDrawing(7);
|
|
renderLiquidQuad(
|
|
new Vector3(rect.x, rect.y, 0),
|
|
new Vector3(rect.x, rect.y+rect.h, 0),
|
|
new Vector3(rect.x+rect.w, rect.y+rect.h, 0),
|
|
new Vector3(rect.x+rect.w, rect.y, 0), tex, res);
|
|
CCRenderState.draw();
|
|
postFluidRender();
|
|
}
|
|
|
|
public static void renderItemUniform(ItemStack item)
|
|
{
|
|
IItemRenderer customRenderer = MinecraftForgeClient.getItemRenderer(item, ENTITY);
|
|
boolean is3D = customRenderer != null && customRenderer.shouldUseRenderHelper(ENTITY, item, BLOCK_3D);
|
|
|
|
boolean larger = false;
|
|
if (item.getItem() instanceof ItemBlock && RenderBlocks.renderItemIn3d(Block.blocksList[item.itemID].getRenderType()))
|
|
{
|
|
int renderType = Block.blocksList[item.itemID].getRenderType();
|
|
larger = !(renderType == 1 || renderType == 19 || renderType == 12 || renderType == 2);
|
|
}
|
|
else if(is3D)
|
|
{
|
|
larger = true;
|
|
}
|
|
|
|
double d = 2;
|
|
double d1 = 1/d;
|
|
if(larger)
|
|
GL11.glScaled(d, d, d);
|
|
|
|
GL11.glColor4f(1, 1, 1, 1);
|
|
|
|
entityItem.setEntityItemStack(item);
|
|
uniformRenderItem.doRenderItem(entityItem, 0, larger ? 0.09 : 0.06, 0, 0, 0);
|
|
|
|
if(larger)
|
|
GL11.glScaled(d1, d1, d1);
|
|
}
|
|
|
|
private static Vertex5[] face = new Vertex5[]{new Vertex5(), new Vertex5(), new Vertex5(), new Vertex5()};
|
|
public static void renderBlock(Cuboid6 c, int sideMask, IFaceRenderer r)
|
|
{
|
|
double x1 = c.min.x;
|
|
double x2 = c.max.x;
|
|
double y1 = c.min.y;
|
|
double y2 = c.max.y;
|
|
double z1 = c.min.z;
|
|
double z2 = c.max.z;
|
|
double u1 = 0;
|
|
double u2 = 0;
|
|
double v1 = 0;
|
|
double v2 = 0;
|
|
|
|
if((sideMask&1) == 0)
|
|
{
|
|
u1 = x1; v1 = z1;
|
|
u2 = x2; v2 = z2;
|
|
face[0].set(x1, y1, z2, u1, v2);
|
|
face[1].set(x1, y1, z1, u1, v1);
|
|
face[2].set(x2, y1, z1, u2, v1);
|
|
face[3].set(x2, y1, z2, u2, v2);
|
|
r.renderFace(face, c.min.y > 0 ? 6 : 0);
|
|
}
|
|
|
|
if((sideMask&2) == 0)
|
|
{
|
|
u1 = x1+2; v1 = z1;
|
|
u2 = x2+2; v2 = z2;
|
|
face[0].set(x2, y2, z2, u2, v2);
|
|
face[1].set(x2, y2, z1, u2, v1);
|
|
face[2].set(x1, y2, z1, u1, v1);
|
|
face[3].set(x1, y2, z2, u1, v2);
|
|
r.renderFace(face, c.max.y < 1 ? 7 : 1);
|
|
}
|
|
|
|
if((sideMask&4) == 0)
|
|
{
|
|
u1 = 1-x1+4; v1 = 1-y2;
|
|
u2 = 1-x2+4; v2 = 1-y1;
|
|
face[0].set(x1, y1, z1, u1, v2);
|
|
face[1].set(x1, y2, z1, u1, v1);
|
|
face[2].set(x2, y2, z1, u2, v1);
|
|
face[3].set(x2, y1, z1, u2, v2);
|
|
r.renderFace(face, c.min.z > 0 ? 8 : 2);
|
|
}
|
|
|
|
if((sideMask&8) == 0)
|
|
{
|
|
u1 = x1+6; v1 = 1-y2;
|
|
u2 = x2+6; v2 = 1-y1;
|
|
face[0].set(x2, y1, z2, u2, v2);
|
|
face[1].set(x2, y2, z2, u2, v1);
|
|
face[2].set(x1, y2, z2, u1, v1);
|
|
face[3].set(x1, y1, z2, u1, v2);
|
|
r.renderFace(face, c.max.z < 1 ? 9 : 3);
|
|
}
|
|
|
|
if((sideMask&0x10) == 0)
|
|
{
|
|
u1 = z1+8; v1 = 1-y2;
|
|
u2 = z2+8; v2 = 1-y1;
|
|
face[0].set(x1, y1, z2, u2, v2);
|
|
face[1].set(x1, y2, z2, u2, v1);
|
|
face[2].set(x1, y2, z1, u1, v1);
|
|
face[3].set(x1, y1, z1, u1, v2);
|
|
r.renderFace(face, c.min.x > 0 ? 10 : 4);
|
|
}
|
|
|
|
if((sideMask&0x20) == 0)
|
|
{
|
|
u1 = 1-z1+10; v1 = 1-y2;
|
|
u2 = 1-z2+10; v2 = 1-y1;
|
|
face[0].set(x2, y1, z1, u1, v2);
|
|
face[1].set(x2, y2, z1, u1, v1);
|
|
face[2].set(x2, y2, z2, u2, v1);
|
|
face[3].set(x2, y1, z2, u2, v2);
|
|
r.renderFace(face, c.max.x < 1 ? 11 : 5);
|
|
}
|
|
}
|
|
|
|
public static void renderBlock(Cuboid6 bounds, int sideMask, final Transformation t, final IUVTransformation u, final IVertexModifier m)
|
|
{
|
|
renderBlock(bounds, sideMask, new IFaceRenderer(){
|
|
boolean drawNormal = CCRenderState.useNormals();
|
|
boolean computeNormal = drawNormal || m != null && m.needsNormals();
|
|
Vector3 normal = new Vector3();
|
|
Vertex5 vert;
|
|
Vector3 vec = new Vector3();
|
|
UV uv = new UV();
|
|
|
|
@Override
|
|
public void renderFace(Vertex5[] face, int side)
|
|
{
|
|
Tessellator tess = Tessellator.instance;
|
|
for(int i = 0; i < face.length; i++)
|
|
{
|
|
if(computeNormal)
|
|
{
|
|
if(t != null)
|
|
t.applyN(normal.set(Rotation.axes[side%6]));
|
|
else
|
|
normal = Rotation.axes[side%6];
|
|
|
|
if(drawNormal)
|
|
tess.setNormal((float)normal.x, (float)normal.y, (float)normal.z);
|
|
}
|
|
|
|
vert = face[i];
|
|
if(t != null)
|
|
t.apply(vec.set(vert.vec));
|
|
else
|
|
vec = vert.vec;
|
|
|
|
if(u != null)
|
|
u.transform(uv.set(vert.uv));
|
|
else
|
|
uv = vert.uv;
|
|
|
|
if(m != null)
|
|
m.applyModifiers(null, tess, vec, uv, normal, i);
|
|
|
|
tess.addVertexWithUV(vec.x, vec.y, vec.z, uv.u, uv.v);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|