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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
|
package moe.nea.firmament.util.render
import com.mojang.blaze3d.systems.RenderSystem
import io.github.notenoughupdates.moulconfig.platform.next
import java.lang.Math.pow
import org.joml.Matrix4f
import org.joml.Vector3f
import net.minecraft.client.gl.VertexBuffer
import net.minecraft.client.render.BufferBuilder
import net.minecraft.client.render.BufferRenderer
import net.minecraft.client.render.Camera
import net.minecraft.client.render.GameRenderer
import net.minecraft.client.render.RenderLayer
import net.minecraft.client.render.RenderPhase
import net.minecraft.client.render.RenderTickCounter
import net.minecraft.client.render.Tessellator
import net.minecraft.client.render.VertexConsumerProvider
import net.minecraft.client.render.VertexFormat
import net.minecraft.client.render.VertexFormats
import net.minecraft.client.texture.Sprite
import net.minecraft.client.util.math.MatrixStack
import net.minecraft.text.Text
import net.minecraft.util.Identifier
import net.minecraft.util.math.BlockPos
import net.minecraft.util.math.Vec3d
import moe.nea.firmament.events.WorldRenderLastEvent
import moe.nea.firmament.util.FirmFormatters
import moe.nea.firmament.util.MC
@RenderContextDSL
class RenderInWorldContext private constructor(
private val tesselator: Tessellator,
val matrixStack: MatrixStack,
private val camera: Camera,
private val tickCounter: RenderTickCounter,
val vertexConsumers: VertexConsumerProvider.Immediate,
) {
object RenderLayers {
val TRANSLUCENT_TRIS = RenderLayer.of("firmament_translucent_tris",
VertexFormats.POSITION_COLOR,
VertexFormat.DrawMode.TRIANGLES,
RenderLayer.DEFAULT_BUFFER_SIZE,
false, true,
RenderLayer.MultiPhaseParameters.builder()
.depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
.transparency(RenderPhase.TRANSLUCENT_TRANSPARENCY)
.program(RenderPhase.COLOR_PROGRAM)
.build(false))
}
fun color(color: me.shedaniel.math.Color) {
color(color.red / 255F, color.green / 255f, color.blue / 255f, color.alpha / 255f)
}
fun color(red: Float, green: Float, blue: Float, alpha: Float) {
RenderSystem.setShaderColor(red, green, blue, alpha)
}
fun block(blockPos: BlockPos) {
matrixStack.push()
matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
buildCube(matrixStack.peek().positionMatrix, tesselator)
matrixStack.pop()
}
enum class VerticalAlign {
TOP, BOTTOM, CENTER;
fun align(index: Int, count: Int): Float {
return when (this) {
CENTER -> (index - count / 2F) * (1 + MC.font.fontHeight.toFloat())
BOTTOM -> (index - count) * (1 + MC.font.fontHeight.toFloat())
TOP -> (index) * (1 + MC.font.fontHeight.toFloat())
}
}
}
fun waypoint(position: BlockPos, vararg label: Text) {
text(
position.toCenterPos(),
*label,
Text.literal("§e${FirmFormatters.formatDistance(MC.player?.pos?.distanceTo(position.toCenterPos()) ?: 42069.0)}"),
background = 0xAA202020.toInt()
)
}
fun withFacingThePlayer(position: Vec3d, block: FacingThePlayerContext.() -> Unit) {
matrixStack.push()
matrixStack.translate(position.x, position.y, position.z)
val actualCameraDistance = position.distanceTo(camera.pos)
val distanceToMoveTowardsCamera = if (actualCameraDistance < 10) 0.0 else -(actualCameraDistance - 10.0)
val vec = position.subtract(camera.pos).multiply(distanceToMoveTowardsCamera / actualCameraDistance)
matrixStack.translate(vec.x, vec.y, vec.z)
matrixStack.multiply(camera.rotation)
matrixStack.scale(0.025F, -0.025F, 1F)
FacingThePlayerContext(this).run(block)
matrixStack.pop()
vertexConsumers.drawCurrentLayer()
}
fun sprite(position: Vec3d, sprite: Sprite, width: Int, height: Int) {
texture(
position, sprite.atlasId, width, height, sprite.minU, sprite.minV, sprite.maxU, sprite.maxV
)
}
fun texture(
position: Vec3d, texture: Identifier, width: Int, height: Int,
u1: Float, v1: Float,
u2: Float, v2: Float,
) {
withFacingThePlayer(position) {
texture(texture, width, height, u1, v1, u2, v2)
}
}
fun text(position: Vec3d, vararg texts: Text, verticalAlign: VerticalAlign = VerticalAlign.CENTER, background: Int = 0x70808080) {
withFacingThePlayer(position) {
text(*texts, verticalAlign = verticalAlign, background = background)
}
}
fun tinyBlock(vec3d: Vec3d, size: Float) {
RenderSystem.setShader(GameRenderer::getPositionColorProgram)
matrixStack.push()
matrixStack.translate(vec3d.x, vec3d.y, vec3d.z)
matrixStack.scale(size, size, size)
matrixStack.translate(-.5, -.5, -.5)
buildCube(matrixStack.peek().positionMatrix, tesselator)
matrixStack.pop()
}
fun wireframeCube(blockPos: BlockPos, lineWidth: Float = 10F) {
RenderSystem.setShader(GameRenderer::getRenderTypeLinesProgram)
matrixStack.push()
RenderSystem.lineWidth(lineWidth / pow(camera.pos.squaredDistanceTo(blockPos.toCenterPos()), 0.25).toFloat())
matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
buildWireFrameCube(matrixStack.peek(), tesselator)
matrixStack.pop()
}
fun line(vararg points: Vec3d, lineWidth: Float = 10F) {
line(points.toList(), lineWidth)
}
fun tracer(toWhere: Vec3d, lineWidth: Float = 3f) {
val cameraForward = Vector3f(0f, 0f, 1f).rotate(camera.rotation)
line(camera.pos.add(Vec3d(cameraForward)), toWhere, lineWidth = lineWidth)
}
fun line(points: List<Vec3d>, lineWidth: Float = 10F) {
RenderSystem.setShader(GameRenderer::getRenderTypeLinesProgram)
RenderSystem.lineWidth(lineWidth)
val buffer = tesselator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
val matrix = matrixStack.peek()
var lastNormal: Vector3f? = null
points.zipWithNext().forEach { (a, b) ->
val normal = Vector3f(b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
.sub(a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
.normalize()
val lastNormal0 = lastNormal ?: normal
lastNormal = normal
buffer.vertex(matrix.positionMatrix, a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
.color(-1)
.normal(matrix, lastNormal0.x, lastNormal0.y, lastNormal0.z)
.next()
buffer.vertex(matrix.positionMatrix, b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
.color(-1)
.normal(matrix, normal.x, normal.y, normal.z)
.next()
}
BufferRenderer.drawWithGlobalProgram(buffer.end())
}
companion object {
private fun doLine(
matrix: MatrixStack.Entry,
buf: BufferBuilder,
i: Float,
j: Float,
k: Float,
x: Float,
y: Float,
z: Float
) {
val normal = Vector3f(x, y, z)
.sub(i, j, k)
.normalize()
buf.vertex(matrix.positionMatrix, i, j, k)
.normal(matrix, normal.x, normal.y, normal.z)
.color(-1)
.next()
buf.vertex(matrix.positionMatrix, x, y, z)
.normal(matrix, normal.x, normal.y, normal.z)
.color(-1)
.next()
}
private fun buildWireFrameCube(matrix: MatrixStack.Entry, tessellator: Tessellator) {
val buf = tessellator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
for (i in 0..1) {
for (j in 0..1) {
val i = i.toFloat()
val j = j.toFloat()
doLine(matrix, buf, 0F, i, j, 1F, i, j)
doLine(matrix, buf, i, 0F, j, i, 1F, j)
doLine(matrix, buf, i, j, 0F, i, j, 1F)
}
}
BufferRenderer.drawWithGlobalProgram(buf.end())
}
private fun buildCube(matrix: Matrix4f, tessellator: Tessellator) {
val buf = tessellator.begin(VertexFormat.DrawMode.TRIANGLES, VertexFormats.POSITION_COLOR)
buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
RenderLayers.TRANSLUCENT_TRIS.draw(buf.end())
}
fun renderInWorld(event: WorldRenderLastEvent, block: RenderInWorldContext. () -> Unit) {
RenderSystem.disableDepthTest()
RenderSystem.enableBlend()
RenderSystem.defaultBlendFunc()
RenderSystem.disableCull()
event.matrices.push()
event.matrices.translate(-event.camera.pos.x, -event.camera.pos.y, -event.camera.pos.z)
val ctx = RenderInWorldContext(
RenderSystem.renderThreadTesselator(),
event.matrices,
event.camera,
event.tickCounter,
event.vertexConsumers
)
block(ctx)
event.matrices.pop()
RenderSystem.setShaderColor(1F, 1F, 1F, 1F)
VertexBuffer.unbind()
RenderSystem.enableDepthTest()
RenderSystem.enableCull()
RenderSystem.disableBlend()
}
}
}
|
