Feature: Cold Overlay (#1438)

Co-authored-by: martimavocado <39881008+martimavocado@users.noreply.github.com>
Co-authored-by: hannibal2 <24389977+hannibal00212@users.noreply.github.com>
Co-authored-by: Empa <42304516+ItsEmpa@users.noreply.github.com>

2 files changed, 78 insertions, 31 deletions

diff --git a/src/main/java/at/hannibal2/skyhanni/features/mining/ColdOverlay.kt b/src/main/java/at/hannibal2/skyhanni/features/mining/ColdOverlay.kt
new file mode 100644
index 000000000..196f2f6fb
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/features/mining/ColdOverlay.kt
@@ -0,0 +1,67 @@
+package at.hannibal2.skyhanni.features.mining
+
+import at.hannibal2.skyhanni.SkyHanniMod
+import at.hannibal2.skyhanni.data.MiningAPI.inColdIsland
+import at.hannibal2.skyhanni.events.ColdUpdateEvent
+import at.hannibal2.skyhanni.events.GuiRenderEvent
+import at.hannibal2.skyhanni.utils.DelayedRun
+import at.hannibal2.skyhanni.utils.NumberUtil
+import at.hannibal2.skyhanni.utils.RenderUtils
+import at.hannibal2.skyhanni.utils.SimpleTimeMark
+import net.minecraft.client.Minecraft
+import net.minecraft.client.renderer.GlStateManager
+import net.minecraft.util.ResourceLocation
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import org.lwjgl.opengl.GL11
+import kotlin.time.Duration.Companion.seconds
+
+class ColdOverlay {
+
+    private val config get() = SkyHanniMod.feature.mining.coldOverlay
+
+    private var cold = 0
+    private var lastCold = 0
+    private var lastColdUpdate = SimpleTimeMark.farPast()
+
+    private val textureLocation by lazy { ResourceLocation("skyhanni", "cold_overlay.png") }
+
+    @SubscribeEvent
+    fun onRenderOverlay(event: GuiRenderEvent.GuiOverlayRenderEvent) {
+        if (!isEnabled()) return
+        val alpha = getColdAlpha()
+        if (alpha == 0f) return
+
+        Minecraft.getMinecraft().textureManager.bindTexture(textureLocation)
+
+        GlStateManager.pushMatrix()
+        GlStateManager.pushAttrib()
+
+        GL11.glDepthMask(false)
+        GlStateManager.translate(0f, 0f, -500f)
+        GlStateManager.color(1f, 1f, 1f, alpha)
+
+        RenderUtils.drawTexturedRect(0f, 0f)
+        GL11.glDepthMask(true)
+
+        GlStateManager.popMatrix()
+        GlStateManager.popAttrib()
+    }
+
+    private fun getColdAlpha(): Float {
+        val coldInterp = NumberUtil.interpolate(cold.toFloat(), lastCold.toFloat(), lastColdUpdate.toMillis())
+        val coldPercentage = (coldInterp - config.coldThreshold) / (100 - config.coldThreshold)
+        return coldPercentage.coerceAtLeast(0f) * (config.maxAlpha / 100)
+    }
+
+    @SubscribeEvent
+    fun onColdUpdate(event: ColdUpdateEvent) {
+        val duration = if (event.cold == 0) 1.seconds else 0.seconds
+        DelayedRun.runDelayed(duration) {
+            lastCold = cold
+            cold = event.cold
+            lastColdUpdate = SimpleTimeMark.now()
+        }
+    }
+
+    private fun isEnabled() = inColdIsland() && config.enabled
+}
diff --git a/src/main/java/at/hannibal2/skyhanni/features/mining/MiningNotifications.kt b/src/main/java/at/hannibal2/skyhanni/features/mining/MiningNotifications.kt
index acaa23ff5..d018deaa9 100644
--- a/src/main/java/at/hannibal2/skyhanni/features/mining/MiningNotifications.kt
+++ b/src/main/java/at/hannibal2/skyhanni/features/mining/MiningNotifications.kt
@@ -1,21 +1,19 @@
 package at.hannibal2.skyhanni.features.mining
 
 import at.hannibal2.skyhanni.SkyHanniMod
-import at.hannibal2.skyhanni.data.IslandType
+import at.hannibal2.skyhanni.data.MiningAPI.getCold
+import at.hannibal2.skyhanni.data.MiningAPI.inColdIsland
+import at.hannibal2.skyhanni.data.MiningAPI.lastColdReset
+import at.hannibal2.skyhanni.events.ColdUpdateEvent
 import at.hannibal2.skyhanni.events.ConfigLoadEvent
 import at.hannibal2.skyhanni.events.LorenzChatEvent
 import at.hannibal2.skyhanni.events.LorenzWorldChangeEvent
-import at.hannibal2.skyhanni.events.ScoreboardChangeEvent
-import at.hannibal2.skyhanni.features.gui.customscoreboard.ScoreboardPattern
 import at.hannibal2.skyhanni.utils.ConditionalUtils
 import at.hannibal2.skyhanni.utils.LorenzUtils
-import at.hannibal2.skyhanni.utils.SimpleTimeMark
 import at.hannibal2.skyhanni.utils.SoundUtils
-import at.hannibal2.skyhanni.utils.StringUtils.matchFirst
 import at.hannibal2.skyhanni.utils.StringUtils.matches
 import at.hannibal2.skyhanni.utils.repopatterns.RepoPattern
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
-import kotlin.math.absoluteValue
 import kotlin.time.Duration.Companion.milliseconds
 import kotlin.time.Duration.Companion.seconds
 
@@ -28,9 +26,7 @@ object MiningNotifications {
         DIAMOND_GOBLIN("§bDiamond Goblin", "§bDiamond Goblin"),
         COLD("§bCold", "§bCold");
 
-        override fun toString(): String {
-            return str
-        }
+        override fun toString() = str
     }
 
     private val patternGroup = RepoPattern.group("mining.notifications")
@@ -50,16 +46,10 @@ object MiningNotifications {
         "goblin.diamondspawn",
         "§6A §r§bDiamond Goblin §r§6has spawned!"
     )
-    private val coldReset by patternGroup.pattern(
-        "cold.reset",
-        "§cThe warmth of the campfire reduced your §r§b❄ Cold §r§cto 0!"
-    )
 
     private val config get() = SkyHanniMod.feature.mining.notifications
 
-    private var cold = 0
     private var hasSentCold = false
-    private var coldResetTimer = SimpleTimeMark.farPast()
 
     @SubscribeEvent
     fun onChat(event: LorenzChatEvent) {
@@ -71,25 +61,16 @@ object MiningNotifications {
             scrapDrop.matches(message) -> sendNotification(MiningNotificationList.SCRAP)
             goldenGoblinSpawn.matches(message) -> sendNotification(MiningNotificationList.GOLDEN_GOBLIN)
             diamondGoblinSpawn.matches(message) -> sendNotification(MiningNotificationList.DIAMOND_GOBLIN)
-            coldReset.matches(message) -> {
-                cold = 0
-                hasSentCold = false
-                coldResetTimer = SimpleTimeMark.now().plus(1.seconds)
-            }
         }
     }
 
     @SubscribeEvent
-    fun onScoreboardChange(event: ScoreboardChangeEvent) {
-        if (!LorenzUtils.inAnyIsland(IslandType.DWARVEN_MINES, IslandType.MINESHAFT)) return
+    fun onColdUpdate(event: ColdUpdateEvent) {
+        if (!inColdIsland()) return
         if (!config.enabled) return
-        val newCold = event.newList.matchFirst(ScoreboardPattern.coldPattern) {
-            group("cold").toInt().absoluteValue
-        } ?: 0
-        if (cold == newCold) return
-        cold = newCold
-        if (coldResetTimer.isInFuture()) return
-        if (cold >= config.coldThreshold.get() && !hasSentCold) {
+        if (lastColdReset.passedSince() < 1.seconds) return
+
+        if (event.cold >= config.coldThreshold.get() && !hasSentCold) {
             hasSentCold = true
             sendNotification(MiningNotificationList.COLD)
         }
@@ -97,14 +78,13 @@ object MiningNotifications {
 
     @SubscribeEvent
     fun onWorldChange(event: LorenzWorldChangeEvent) {
-        cold = 0
         hasSentCold = false
     }
 
     @SubscribeEvent
     fun onConfigLoad(event: ConfigLoadEvent) {
         ConditionalUtils.onToggle(config.coldThreshold) {
-            if (cold != config.coldThreshold.get()) hasSentCold = false
+            if (getCold() != config.coldThreshold.get()) hasSentCold = false
         }
     }