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rendering: add support for rotated textures

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This commit is contained in:
Lukas 2021-02-21 21:53:58 +01:00
parent 7ae169919a
commit 4d987cb0d0
1 changed files with 5 additions and 10 deletions
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15
src/main/java/de/bixilon/minosoft/gui/rendering/chunk/models/loading/BlockModelFace.kt
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@ -17,12 +17,12 @@ import com.google.gson.JsonObject
import de.bixilon.minosoft.data.Directions
import glm_.vec2.Vec2
import glm_.vec3.Vec3
import java.util.*
class BlockModelFace(data: JsonObject, from: Vec3, to: Vec3, direction: Directions) {
val textureName: String = data.get("texture").asString.removePrefix("#")
val cullFace: Directions?
private var positions: Array<Vec2>
private var positions: MutableList<Vec2>
init {
var textureStart = Vec2(0, 0)
@ -45,13 +45,6 @@ class BlockModelFace(data: JsonObject, from: Vec3, to: Vec3, direction: Directio
textureStart = Vec2(it[0].asFloat, it[1].asFloat)
textureEnd = Vec2(it[2].asFloat, it[3].asFloat)
}
positions = arrayOf(
uvToFloat(Vec2(textureStart.x, textureStart.y)),
uvToFloat(Vec2(textureStart.x, textureEnd.y)),
uvToFloat(Vec2(textureEnd.x, textureEnd.y)),
uvToFloat(Vec2(textureEnd.x, textureStart.y)),
)
cullFace = data["cullface"]?.asString?.let {
return@let if (it == "bottom") {
Directions.DOWN
@ -59,12 +52,14 @@ class BlockModelFace(data: JsonObject, from: Vec3, to: Vec3, direction: Directio
Directions.valueOf(it.toUpperCase())
}
}
positions = arrayOf(
positions = mutableListOf(
Vec2(uvToFloat(textureStart.x), uvToFloat(textureStart.y)),
Vec2(uvToFloat(textureStart.x), uvToFloat(textureEnd.y)),
Vec2(uvToFloat(textureEnd.x), uvToFloat(textureEnd.y)),
Vec2(uvToFloat(textureEnd.x), uvToFloat(textureStart.y)),
)
val rotation = data["rotation"]?.asInt?.div(90) ?: 0
Collections.rotate(positions, rotation)
}
fun getTexturePositionArray(direction: Directions): Array<Vec2?> {