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experimental waterfall using particle effects #74

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experimental waterfall using particle effects #74

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9 changes: 9 additions & 0 deletions art/actors/particle/waterfall_top.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<actor version="1">
<group>
<variant name="Base">
<particles file="waterfall_top.xml"/>
</variant>
</group>
<material>basic_trans.xml</material>
</actor>
27 changes: 27 additions & 0 deletions art/particles/waterfall_top.xml
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@@ -0,0 +1,27 @@
<?xml version="1.0" encoding="utf-8"?>
<particles>

<texture>art/textures/particles/water_splash.png</texture>
<blend mode="over"/>

<constant name="emissionrate" value="3.0"/>
<uniform name="lifetime" min="3.5" max="8.0"/>

<constant name="position.y" value="0.0"/>

<uniform name="angle" min="-3.14" max="3.14"/>

<uniform name="velocity.x" min="-0.3" max="0.3"/>
<uniform name="velocity.y" min="-7.0" max="-6.0"/>
<uniform name="velocity.z" min="-0.5" max="0.5"/>
<uniform name="velocity.angle" min="0.0" max="0.0"/>

<uniform name="size" min="6.5" max="8.5"/>

<force y="-0.3"/>

<constant name="size.growthRate" value="6.0"/>
<uniform name="color.r" min=".010" max=".010"/>
<uniform name="color.g" min=".010" max=".14"/>
<uniform name="color.b" min="1" max="1"/>
</particles>
16 changes: 16 additions & 0 deletions maps/random/cliffs_of_carnage.js
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Expand Up @@ -74,6 +74,7 @@ const mapCenter = g_Map.getCenter();
const heightScale = num => num * g_MapSettings.Size / 320;
const minHeightSource = -16;
const maxHeightSource = 600;
var heightBase;

function placeMine(position, centerEntity,
decorativeActors = [
Expand Down Expand Up @@ -371,6 +372,21 @@ function placePlayersNomad_cm2(playerClass, constraints)
return [playerIDs, playerPosition];
}

heightBase = heightScale(48);

g_Map.log("Forming waterfall");
const clWaterfall = g_Map.createTileClass();
const waterfallGroup = new SimpleGroup(
[new SimpleObject("actor|particle/waterfall_top.xml", 5, 12, 0, 1)], false, clWaterfall);
createObjectGroups(waterfallGroup, 0,
[
avoidClasses(clWaterfall, 0),
new HeightConstraint(heightBase, Infinity),
],
scaleByMapSize(30, 270), // amount
Infinity, // retry factor
);

placePlayersNomad_cm2(clPlayer, avoidClasses(clWater, 5, clForest, 1, clMetal, 4, clRock, 4, clHill, 4, clFood, 2));

setWaterHeight(heightWaterLevel + SEA_LEVEL);
Expand Down