/// <summary>
/// Generates the contents of the source code files to write.
/// </summary>
/// <param name="componentInfos">Data about all available entity components.</param>
/// <returns>Contents and names of the source code files to write.</returns>
public CodeGenFile[] Generate(ComponentInfo[] componentInfos)
{
// Generate methods for initializing components from dictionaries.
var codeGenFiles =
componentInfos.Where(info => info.generateMethods && !info.isSingletonComponent)
.Select(
info =>
new CodeGenFile
{
fileName = info.fullTypeName + ClassFileNameSuffix,
fileContent = AddDefaultPoolCode(info).ToUnixLineEndings()
})
.ToList();
// Generate methods for creating entities and adding components from blueprints.
codeGenFiles.Add(
new CodeGenFile
{
fileName = "BlueprintPoolExtensions",
fileContent =
AddBlueprintPoolCode(componentInfos.Where(info => info.generateMethods)).ToUnixLineEndings()
});
return codeGenFiles.ToArray();
}
public CodeGenFile[] Generate(ComponentInfo[] componentInfos) {
return componentInfos
.Where(info => info.generateMethods)
.Select(info => new CodeGenFile {
fileName = info.fullTypeName + CLASS_SUFFIX,
fileContent = generateComponentExtension(info).ToUnixLineEndings()
}).ToArray();
}
public CodeGenFile[] Generate(ComponentInfo[] componentInfos)
{
var generatorName = GetType().FullName;
return componentInfos
.Where(info => info.generateMethods)
.Select(info => new CodeGenFile(
info.fullTypeName + "GeneratedExtension",
generateComponentExtension(info),
generatorName
)).ToArray();
}
static Dictionary<string, ComponentInfo[]> getLookupTagToComponentInfosMap(ComponentInfo[] componentInfos) {
var currentIndex = 0;
var orderedComponentInfoToLookupTagsMap = componentInfos
.Where(info => info.generateIndex)
.ToDictionary(info => info, info => info.ComponentLookupTags())
.OrderByDescending(kv => kv.Value.Length);
return orderedComponentInfoToLookupTagsMap
.Aggregate(new Dictionary<string, ComponentInfo[]>(), (map, kv) => {
var info = kv.Key;
var lookupTags = kv.Value;
var incrementIndex = false;
foreach (var lookupTag in lookupTags) {
if (!map.ContainsKey(lookupTag)) {
map.Add(lookupTag, new ComponentInfo[componentInfos.Length]);
}
var infos = map[lookupTag];
if (lookupTags.Length == 1) {
// Component has only one lookupTag. Insert at next free slot.
for (int i = 0; i < infos.Length; i++) {
if (infos[i] == null) {
infos[i] = info;
break;
}
}
} else {
// Component has multiple lookupTags. Set at current index in all lookups.
infos[currentIndex] = info;
incrementIndex = true;
}
}
if (incrementIndex) {
currentIndex++;
}
return map;
});
}
static Dictionary<string, ComponentInfo[]> getLookupTagToComponentInfosMap(ComponentInfo[] componentInfos)
{
var currentIndex = 0;
// order componentInfos by context count
var orderedComponentInfoToLookupTagsMap = componentInfos
.Where(info => info.generateIndex)
.ToDictionary(info => info, info => info.ComponentLookupTags())
.OrderByDescending(kv => kv.Value.Length);
var lookupTagToComponentInfosMap = orderedComponentInfoToLookupTagsMap
.Aggregate(new Dictionary<string, ComponentInfo[]>(), (map, kv) => {
var info = kv.Key;
var lookupTags = kv.Value;
var componentIsAssignedToMultipleContexts = lookupTags.Length > 1;
var incrementIndex = false;
foreach(var lookupTag in lookupTags) {
if(!map.ContainsKey(lookupTag)) {
map.Add(lookupTag, new ComponentInfo[componentInfos.Length]);
}
var infos = map[lookupTag];
if(componentIsAssignedToMultipleContexts) {
// Component has multiple lookupTags. Set at current index in all lookups.
infos[currentIndex] = info;
incrementIndex = true;
} else {
// Component has only one lookupTag. Insert at next free slot.
for(int i = 0; i < infos.Length; i++) {
if(infos[i] == null) {
infos[i] = info;
break;
}
}
}
}
if(incrementIndex) {
currentIndex++;
}
return map;
});
foreach(var key in lookupTagToComponentInfosMap.Keys.ToArray()) {
var infoList = lookupTagToComponentInfosMap[key].ToList();
while(infoList.Count != 0) {
var last = infoList.Count - 1;
if(infoList[last] == null) {
infoList.RemoveAt(last);
} else {
break;
}
}
lookupTagToComponentInfosMap[key] = infoList.ToArray();
}
return lookupTagToComponentInfosMap;
}