195 lines
7.6 KiB
JavaScript
195 lines
7.6 KiB
JavaScript
/*
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DESCRIPTION : Functions for manipulating players and their properties (eg resources).
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NOTES :
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*/
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// ====================================================================
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function createResourceCounters()
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{
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resourceUIArray = new Array();
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addResourceCounter(0, "food");
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addResourceCounter(1, "wood");
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addResourceCounter(2, "stone");
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addResourceCounter(3, "metal");
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addResourceCounter(4, "population");
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refreshResource("Food", 0);
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refreshResource("Wood", 1);
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refreshResource("Stone", 2);
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refreshResource("Metal", 3);
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refreshResource("Population", 4);
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}
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// ====================================================================
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function addResourceCounter (index, resourceName)
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{
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// Creates a resource counter widget.
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// Ensure resource name is lower-case.
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resourceName = resourceName.toLowerCase();
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// We maintain a sorted array of the resource indexes so that the UI counters can be refreshed in centered order.
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// (We don't include Housing in the list, though, as it does not have its own resource counter.)
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if (resourceName != "housing")
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{
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// If it's an even index,
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if (index % 2 == 0)
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// Add it to the end of the UI array.
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resourceUIArray.push ( index );
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else
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// Add it to the beginning of the UI array,
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resourceUIArray.unshift ( index );
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}
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//console.write( "Added " + resourceName /*+ " (" + resourceQty + ")"*/ );
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}
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// ====================================================================
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// HACK: Keep track of old resource values so we only update resource counters as necessary.
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// We should really find a *much* faster way to render those counters, since resource values are bound to change quite quickly in a real game.
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var oldResources = new Object();
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function refreshResources ()
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{
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// Refreshes all resource counters after update.
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var resourcePool = localPlayer.resources;
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var shouldRefresh = false;
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for (var currResource in resourcePool)
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{
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if( oldResources[currResource] != localPlayer.resources[currResource] )
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{
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oldResources[currResource] = localPlayer.resources[currResource].valueOf();
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shouldRefresh = true;
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}
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}
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if( shouldRefresh )
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{
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for( var i=0; i<2; i++ ) // 2 refreshes seem to be necessary for proper alignment
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{
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var resourceCount = 0;
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for (var currResource in resourcePool)
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{
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if(currResource != "housing")
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{
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// Pass the array index of the resource as the second parameter (as we'll need that to determine the centered screen position of each counter).
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refreshResource (toTitleCase(currResource), resourceUIArray[resourceCount]);
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resourceCount++;
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}
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}
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}
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}
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}
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// ====================================================================
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function refreshResource (resourceName, resourceIndex)
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{
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// Refresh the onscreen counter for a given resource (called to recalculate the size of the coordinates, as these dynamically adjust depending on character length).
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// Ensure resource name is title-case.
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resourceName = toTitleCase (resourceName);
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// Ignore the "Housing" resource ... It doesn't work like normal resources and doesn't have a counter to resize.
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if (resourceName == "Housing")
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return;
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// Get resource readout object.
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var resourceObject = getGUIObjectByName ("snResourceCounter_" + (resourceIndex + 1));
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// Get resource icon object.
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var resourceIconObject = getGUIObjectByName ("snResourceCounterIcon_" + (resourceIndex + 1));
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// Update counter caption (since we need to have up-to-date text to determine the length of the counter).
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var caption = parseInt( localPlayer.resources[resourceName.toLowerCase()] );
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// The Population counter also lists the amount of available housing.
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if (resourceName == "Population")
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caption += "/" + localPlayer.resources["housing"];
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resourceObject.caption = caption;
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// Update counter tooltip.
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resourceObject.tooltip = resourceName + ": " + resourceObject.caption;
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// Set resource icon.
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resourceIconObject.cell_id = cellGroup["Resource"][resourceName.toLowerCase()].id;
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// Get the index of the resource readout to be resized.
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var crdResult = getCrd (resourceObject.name, true);
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// Get the index of the resource icon.
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var crdIconResult = getCrd (resourceIconObject.name, true);
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// For each coordinate group stored for this control,
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for (var coordGroup in Crd[crdResult].coord)
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{
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// Set width of readout based on length of caption.
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Crd[crdResult].coord[coordGroup].width = snConst.MiniIcon.Width+5 + resourceObject.caption.length * 10;
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// Set X and Y position and height so that resources always are immediately besides each other. (Except for the first resource (usually Food), which has the initial starting position)
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// Determine starting position for the first resource (so that the resources wind up being centered across the screen).
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if (resourceIndex == 0)
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{
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// The first coordinate is in the exact centre of the screen.
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Crd[crdResult].coord[coordGroup].x = Math.round (-(Crd[crdResult].coord[coordGroup].width/2) - 5);
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}
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else
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{ // Resources other than the first one get stacked in sequence to the sides of it.
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// If we're dealing with an "even" resource index,
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if (resourceIndex % 2 == 0)
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{
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// Put the counter to the right of the previous odd counter.
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Crd[crdResult].coord[coordGroup].x
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= Crd[crdResult-2].coord[coordGroup].x + Crd[crdResult-2].coord[coordGroup].width + 5;
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}
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else // We're dealing with an "odd" resource index.
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{
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// Put the counter to the left of the previous odd counter.
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if (resourceIndex == 1)
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Crd[crdResult].coord[coordGroup].x
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= Crd[crdResult-1].coord[coordGroup].x - Crd[crdResult].coord[coordGroup].width - 5;
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else
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Crd[crdResult].coord[coordGroup].x
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= Crd[crdResult-2].coord[coordGroup].x - Crd[crdResult].coord[coordGroup].width - 5;
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}
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// Set Y position to the same as the previous counter.
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Crd[crdResult].coord[coordGroup].y
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= Crd[crdResult-1].coord[coordGroup].y;
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// Set height of readout to the same as the previous counter.
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Crd[crdResult].coord[coordGroup].height
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= Crd[crdResult-1].coord[coordGroup].height;
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}
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// Transfer to icon coordinates.
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Crd[crdIconResult].coord[coordGroup].width = 32;
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Crd[crdIconResult].coord[coordGroup].height = 32;
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Crd[crdIconResult].coord[coordGroup].x = Crd[crdResult].coord[coordGroup].x;
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Crd[crdIconResult].coord[coordGroup].y = Crd[crdResult].coord[coordGroup].y;
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// Recalculate readout's size coordinates.
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Crd[crdResult].size[coordGroup] = calcCrdArray (Crd[crdResult].coord[coordGroup].rx, Crd[crdResult].coord[coordGroup].ry, Crd[crdResult].coord[coordGroup].x, Crd[crdResult].coord[coordGroup].y, Crd[crdResult].coord[coordGroup].width, Crd[crdResult].coord[coordGroup].height, Crd[crdResult].coord[coordGroup].rx2, Crd[crdResult].coord[coordGroup].ry2);
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// Recalculate icon's size coordinates.
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Crd[crdIconResult].size[coordGroup] = calcCrdArray (Crd[crdIconResult].coord[coordGroup].rx, Crd[crdIconResult].coord[coordGroup].ry, Crd[crdIconResult].coord[coordGroup].x, Crd[crdIconResult].coord[coordGroup].y, Crd[crdIconResult].coord[coordGroup].width, Crd[crdIconResult].coord[coordGroup].height, Crd[crdIconResult].coord[coordGroup].rx2, Crd[crdIconResult].coord[coordGroup].ry2);
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// If this coordinate is part of the currently active set, update the control onscreen too.
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if (coordGroup == GUIType)
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{
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// Update counter size.
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resourceObject.size = Crd[crdResult].size[GUIType];
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resourceIconObject.size = Crd[crdIconResult].size[GUIType];
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}
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}
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}
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// ====================================================================
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