Tile -> Block && Map -> World

2026-06-18 22:44:04 +09:00 · 2017-04-27 01:57:45 +09:00
parent a9eb1f579e
commit f4db93ca9e
80 changed files with 1075 additions and 1645 deletions
--- a/src/net/torvald/terrarum/worlddrawer/FeaturesDrawer.kt
+++ b/src/net/torvald/terrarum/worlddrawer/FeaturesDrawer.kt
@@ -0,0 +1,78 @@
+package net.torvald.terrarum.worlddrawer
+
+import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.blockproperties.Block
+import net.torvald.terrarum.blockstats.BlockStats
+import com.jme3.math.FastMath
+import net.torvald.colourutil.ColourTemp
+import net.torvald.terrarum.blendMul
+import org.newdawn.slick.*
+
+/**
+ * Created by minjaesong on 15-12-31.
+ */
+object FeaturesDrawer {
+    const val TILE_SIZE = 16
+
+    private val ENV_COLTEMP_LOWEST = 5500
+    private val ENV_COLTEMP_HIGHEST = 7500
+
+    val ENV_COLTEMP_NOON = 6500 // 6500 == sRGB White; do not touch!
+
+    var colTemp: Int = 0
+        private set
+
+    private val TILES_COLD = intArrayOf(
+              Block.ICE_MAGICAL
+            , Block.ICE_FRAGILE
+            , Block.ICE_NATURAL
+            , Block.SNOW)
+
+    private val TILES_WARM = intArrayOf(
+              Block.SAND_DESERT
+            , Block.SAND_RED)
+
+    fun update(gc: GameContainer, delta_t: Int) {
+    }
+
+    fun render(gc: GameContainer, g: Graphics) {
+    }
+
+    /**
+     * A colour filter used to provide effect that makes whole screen look warmer/cooler,
+     * usually targeted for the environmental temperature (desert/winterland), hence the name.
+     */
+    fun drawEnvOverlay(g: Graphics) {
+        val onscreen_tiles_max = FastMath.ceil(Terrarum.HEIGHT * Terrarum.WIDTH / FastMath.sqr(TILE_SIZE.toFloat())) * 2
+        val onscreen_tiles_cap = onscreen_tiles_max / 4f
+        val onscreen_cold_tiles = BlockStats.getCount(*TILES_COLD).toFloat()
+        val onscreen_warm_tiles = BlockStats.getCount(*TILES_WARM).toFloat()
+
+        val colTemp_cold = colTempLinearFunc(onscreen_cold_tiles / onscreen_tiles_cap)
+        val colTemp_warm = colTempLinearFunc(-(onscreen_warm_tiles / onscreen_tiles_cap))
+        colTemp = colTemp_warm + colTemp_cold - ENV_COLTEMP_NOON
+        val zoom = Terrarum.ingame!!.screenZoom
+
+        blendMul()
+
+        g.color = ColourTemp(colTemp)
+        g.fillRect(
+                WorldCamera.x * zoom,
+                WorldCamera.y * zoom,
+                Terrarum.WIDTH * if (zoom < 1) 1f / zoom else zoom,
+                Terrarum.HEIGHT * if (zoom < 1) 1f / zoom else zoom
+        )
+    }
+
+    /**
+
+     * @param x [-1 , 1], 0 for 6500K (median of ENV_COLTEMP_HIGHEST and ENV_COLTEMP_LOWEST)
+     * *
+     * @return
+     */
+    private fun colTempLinearFunc(x: Float): Int {
+        val colTempMedian = (ENV_COLTEMP_HIGHEST + ENV_COLTEMP_LOWEST) / 2
+
+        return Math.round((ENV_COLTEMP_HIGHEST - ENV_COLTEMP_LOWEST) / 2 * FastMath.clamp(x, -1f, 1f) + colTempMedian)
+    }
+}