fire overlay

src/main/java/de/bixilon/minosoft/config/profile/profiles/rendering/overlay/OverlayC.kt

@@ -14,6 +14,7 @@
 package de.bixilon.minosoft.config.profile.profiles.rendering.overlay
 
 import de.bixilon.minosoft.config.profile.profiles.rendering.RenderingProfileManager.delegate
+import de.bixilon.minosoft.config.profile.profiles.rendering.overlay.fire.FireC
 
 class OverlayC {
     /**
@@ -25,4 +26,6 @@ class OverlayC {
      * Enabled the pumpkin blur overlay if the player is waring a carved pumpkin
      */
     var pumpkin by delegate(true)
+
+    val fire = FireC()
 }

src/main/java/de/bixilon/minosoft/config/profile/profiles/rendering/overlay/fire/FireC.kt

@@ -0,0 +1,34 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2022 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.config.profile.profiles.rendering.overlay.fire
+
+import de.bixilon.minosoft.config.profile.profiles.rendering.RenderingProfileManager.delegate
+
+class FireC {
+
+    /**
+     * Enables the fire/burning overlay
+     */
+    var enabled by delegate(true)
+
+    /**
+     * Enables the overlay if in creative
+     */
+    var creative by delegate(true)
+
+    /**
+     * Enables the fire overlay if in lava
+     */
+    var lava by delegate(true)
+}

src/main/java/de/bixilon/minosoft/gui/rendering/framebuffer/world/overlay/overlays/DefaultOverlays.kt

@@ -24,5 +24,6 @@ object DefaultOverlays {
         WaterOverlay,
         PumpkinOverlay,
         PowderSnowOverlay,
+        FireOverlay,
     )
 }

src/main/java/de/bixilon/minosoft/gui/rendering/framebuffer/world/overlay/overlays/FireOverlay.kt

@@ -0,0 +1,79 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2022 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.gui.rendering.framebuffer.world.overlay.overlays
+
+import de.bixilon.minosoft.data.abilities.Gamemodes
+import de.bixilon.minosoft.data.registries.fluid.DefaultFluids
+import de.bixilon.minosoft.data.text.RGBColor
+import de.bixilon.minosoft.gui.rendering.RenderWindow
+import de.bixilon.minosoft.gui.rendering.framebuffer.world.overlay.Overlay
+import de.bixilon.minosoft.gui.rendering.framebuffer.world.overlay.OverlayFactory
+import de.bixilon.minosoft.gui.rendering.system.base.shader.Shader
+import de.bixilon.minosoft.gui.rendering.system.base.texture.texture.AbstractTexture
+import de.bixilon.minosoft.gui.rendering.textures.TextureUtil.texture
+import de.bixilon.minosoft.gui.rendering.util.mesh.SimpleTextureMesh
+import de.bixilon.minosoft.util.KUtil.toResourceLocation
+import glm_.vec3.Vec3
+
+class FireOverlay(
+    private val renderWindow: RenderWindow,
+    private val z: Float,
+) : Overlay {
+    private val config = renderWindow.connection.profiles.rendering.overlay.fire
+    private val player = renderWindow.connection.player
+    private val shader: Shader = renderWindow.shaderManager.genericTexture2dShader
+    private var texture: AbstractTexture = renderWindow.textureManager.staticTextures.createTexture("block/fire_1".toResourceLocation().texture())
+    override val render: Boolean
+        get() = config.enabled && player.isOnFire && !((player.gamemode == Gamemodes.CREATIVE && config.creative) || (player.fluidHeights[DefaultFluids.LAVA] != null && config.lava))
+    private lateinit var mesh: SimpleTextureMesh
+    private val tintColor = RGBColor(1.0f, 1.0f, 1.0f, 0.9f)
+
+
+    override fun postInit() {
+        mesh = SimpleTextureMesh(renderWindow)
+
+        // left
+        mesh.addQuad(arrayOf(
+            Vec3(-1.0f, -1.0f, +0.0f),
+            Vec3(-1.0f, +1.0f, +0.0f),
+            Vec3(+0.0f, +1.0f, +1.0f),
+            Vec3(+0.0f, -1.0f, +1.0f),
+        )) { position, uv -> mesh.addVertex(position, texture, uv, tintColor) }
+
+        // right
+        mesh.addQuad(arrayOf(
+            Vec3(+0.0f, -1.0f, +1.0f),
+            Vec3(+0.0f, +1.0f, +1.0f),
+            Vec3(+1.0f, +1.0f, +0.0f),
+            Vec3(+1.0f, -1.0f, +0.0f),
+        )) { position, uv -> mesh.addVertex(position, texture, uv, tintColor) }
+
+        mesh.load()
+    }
+
+
+    override fun draw() {
+        renderWindow.renderSystem.reset(blending = true, depthMask = false)
+        shader.use()
+        mesh.draw()
+    }
+
+
+    companion object : OverlayFactory<FireOverlay> {
+
+        override fun build(renderWindow: RenderWindow, z: Float): FireOverlay {
+            return FireOverlay(renderWindow, z)
+        }
+    }
+}

src/main/java/de/bixilon/minosoft/gui/rendering/util/mesh/Mesh.kt

@@ -99,7 +99,7 @@ abstract class Mesh(
         addQuad(positions, uvStart, uvEnd, vertexConsumer)
     }
 
-    private fun addQuad(positions: Array<Vec3>, uvStart: Vec2 = Vec2(0.0f, 0.0f), uvEnd: Vec2 = Vec2(1.0f, 1.0f), vertexConsumer: (position: Vec3, uv: Vec2) -> Unit) {
+    fun addQuad(positions: Array<Vec3>, uvStart: Vec2 = Vec2(0.0f, 0.0f), uvEnd: Vec2 = Vec2(1.0f, 1.0f), vertexConsumer: (position: Vec3, uv: Vec2) -> Unit) {
         val texturePositions = arrayOf(
             uvStart,
             Vec2(uvStart.x, uvEnd.y),