1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
package gregtech.common.render;
import net.minecraft.block.Block;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.ItemRenderer;
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.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraftforge.client.IItemRenderer;
import net.minecraftforge.common.util.ForgeDirection;
import org.lwjgl.opengl.GL11;
import gregtech.api.interfaces.IGT_ItemWithMaterialRenderer;
public class GT_RenderUtil {
public static void colorGTItem(ItemStack aStack) {
if (aStack.getItem() instanceof IGT_ItemWithMaterialRenderer aItem) {
short[] tModulation = aItem.getRGBa(aStack);
GL11.glColor4f(tModulation[0] / 255.0F, tModulation[1] / 255.0F, tModulation[2] / 255.0F, 255.0f);
} else {
System.out.println("WARNING: " + aStack.getDisplayName() + " does not have an associated GT colour.");
}
}
public static void renderBlockIcon(RenderBlocks aRenderer, Block aBlock, double aX, double aY, double aZ,
IIcon aIcon, ForgeDirection side) {
switch (side) {
case DOWN -> aRenderer.renderFaceYNeg(aBlock, aX, aY, aZ, aIcon);
case UP -> aRenderer.renderFaceYPos(aBlock, aX, aY, aZ, aIcon);
case NORTH -> aRenderer.renderFaceZNeg(aBlock, aX, aY, aZ, aIcon);
case SOUTH -> aRenderer.renderFaceZPos(aBlock, aX, aY, aZ, aIcon);
case WEST -> aRenderer.renderFaceXNeg(aBlock, aX, aY, aZ, aIcon);
case EAST -> aRenderer.renderFaceXPos(aBlock, aX, aY, aZ, aIcon);
}
}
public static void renderItemIcon(IIcon icon, double size, double z, float nx, float ny, float nz) {
renderItemIcon(icon, 0.0D, 0.0D, size, size, z, nx, ny, nz);
}
public static void renderItemIcon(IIcon icon, double xStart, double yStart, double xEnd, double yEnd, double z,
float nx, float ny, float nz) {
if (icon == null) {
return;
}
Tessellator.instance.startDrawingQuads();
Tessellator.instance.setNormal(nx, ny, nz);
if (nz > 0.0F) {
Tessellator.instance.addVertexWithUV(xStart, yStart, z, icon.getMinU(), icon.getMinV());
Tessellator.instance.addVertexWithUV(xEnd, yStart, z, icon.getMaxU(), icon.getMinV());
Tessellator.instance.addVertexWithUV(xEnd, yEnd, z, icon.getMaxU(), icon.getMaxV());
Tessellator.instance.addVertexWithUV(xStart, yEnd, z, icon.getMinU(), icon.getMaxV());
} else {
Tessellator.instance.addVertexWithUV(xStart, yEnd, z, icon.getMinU(), icon.getMaxV());
Tessellator.instance.addVertexWithUV(xEnd, yEnd, z, icon.getMaxU(), icon.getMaxV());
Tessellator.instance.addVertexWithUV(xEnd, yStart, z, icon.getMaxU(), icon.getMinV());
Tessellator.instance.addVertexWithUV(xStart, yStart, z, icon.getMinU(), icon.getMinV());
}
Tessellator.instance.draw();
}
@SuppressWarnings("RedundantLabeledSwitchRuleCodeBlock")
public static void renderItem(IItemRenderer.ItemRenderType type, IIcon icon) {
Tessellator tessellator = Tessellator.instance;
float maxU = icon.getMaxU();
float minV = icon.getMinV();
float minU = icon.getMinU();
float maxV = icon.getMaxV();
switch (type) {
case ENTITY -> {
if (Minecraft.getMinecraft().gameSettings.fancyGraphics) {
ItemRenderer.renderItemIn2D(
tessellator,
maxU,
minV,
minU,
maxV,
icon.getIconWidth(),
icon.getIconHeight(),
0.0625F);
} else {
GL11.glPushMatrix();
if (!RenderItem.renderInFrame) {
GL11.glRotatef(180.0F - RenderManager.instance.playerViewY, 0.0F, 1.0F, 0.0F);
}
tessellator.startDrawingQuads();
tessellator.setNormal(0.0F, 1.0F, 0.0F);
tessellator.addVertexWithUV(0.0F - 0.5F, 0.0F - 0.25F, 0.0D, minU, maxV);
tessellator.addVertexWithUV(1.0F - 0.5F, 0.0F - 0.25F, 0.0D, maxU, maxV);
tessellator.addVertexWithUV(1.0F - 0.5F, 1.0F - 0.25F, 0.0D, maxU, minV);
tessellator.addVertexWithUV(0.0F - 0.5F, 1.0F - 0.25F, 0.0D, minU, minV);
tessellator.draw();
GL11.glPopMatrix();
}
}
case EQUIPPED, EQUIPPED_FIRST_PERSON -> {
ItemRenderer.renderItemIn2D(
tessellator,
maxU,
minV,
minU,
maxV,
icon.getIconWidth(),
icon.getIconHeight(),
0.0625F);
}
case INVENTORY -> {
renderItemIcon(icon, 16.0D, 0.001, 0.0F, 0.0F, -1.0F);
}
default -> {}
}
}
public static void applyStandardItemTransform(IItemRenderer.ItemRenderType type) {
if (type == IItemRenderer.ItemRenderType.ENTITY) {
if (RenderItem.renderInFrame) {
// Magic numbers calculated from vanilla code
GL11.glScalef(1.025641F, 1.025641F, 1.025641F);
GL11.glTranslatef(0.0F, -0.05F, 0.0F);
}
if (Minecraft.getMinecraft().gameSettings.fancyGraphics) {
if (RenderItem.renderInFrame) {
GL11.glRotatef(180.0F, 0.0F, 1.0F, 0.0F);
}
// Magic numbers calculated from vanilla code
GL11.glTranslatef(-0.5F, -0.25F, 0.0421875F);
}
}
}
}
|
