ColorConfiguration.cpp

#include "ColorConfiguration.h"
#include "ContentLoader.h"
#include <set>

ColorMaterialConfiguration::ColorMaterialConfiguration()
{
    color = al_map_rgb(255,255,255);
    colorSet = 0;
}

ColorConfiguration::ColorConfiguration()
{
    color = al_map_rgb(255,255,255);
    colorSet = 0;
}

ColorConfiguration::~ColorConfiguration()
{
    colorMaterials.clear();
}

void parseColorElement( TiXmlElement* elemColor, vector<ColorConfiguration> & configTable)
{
    const char* colorRedStr = elemColor->Attribute("red");
    if(colorRedStr == NULL || colorRedStr[0] == 0) {
        contentError("Invalid or missing color attribute",elemColor);
        return; //nothing to work with
    }
    const char* colorGreenStr = elemColor->Attribute("green");
    if(colorGreenStr == NULL || colorGreenStr[0] == 0) {
        contentError("Invalid or missing color attribute",elemColor);
        return; //nothing to work with
    }
    const char* colorBlueStr = elemColor->Attribute("blue");
    if(colorBlueStr == NULL || colorBlueStr[0] == 0) {
        contentError("Invalid or missing color attribute",elemColor);
        return; //nothing to work with
    }
    int red = atoi(colorRedStr);
    int green = atoi(colorGreenStr);
    int blue = atoi(colorBlueStr);
    ALLEGRO_COLOR color = al_map_rgb(red, green, blue);



    //parse material elements
    TiXmlElement* elemMaterial = elemColor->FirstChildElement("material");
    if(elemMaterial == NULL) {
        //if none, there's nothing to be done with this color.
        contentError("Invalid or missing material attribute",elemColor);
        return;
    }
    for( ; elemMaterial; elemMaterial = elemMaterial->NextSiblingElement("material")) {
        // get material type
        int elemIndex = lookupMaterialType(elemMaterial->Attribute("value"));
        if (elemIndex == INVALID_INDEX) {
            contentError("Invalid or missing value attribute",elemMaterial);
            continue;
        }

        // parse subtype elements
        TiXmlElement* elemSubtype = elemMaterial->FirstChildElement("subtype");
        if (elemSubtype == NULL) {
            // add the configurations
            if (configTable.size() <= (uint32_t)elemIndex) {
                //increase size if needed
                configTable.resize(elemIndex+1);
            }
            if(configTable.at(elemIndex).colorSet == false) {
                configTable.at(elemIndex).color = color;
                configTable.at(elemIndex).colorSet = true;
            }
            return;
        }
        for ( ; elemSubtype; elemSubtype = elemSubtype ->NextSiblingElement("subtype")) {
            // get subtype
            int subtypeId = lookupMaterialIndex( elemIndex,elemSubtype->Attribute("value"));
            if (subtypeId == INVALID_INDEX) {
                contentError("Invalid or missing value attribute",elemSubtype);
                continue;
            }

            // add the configurations
            if (configTable.size() <= (uint32_t)elemIndex) {
                //increase size if needed
                configTable.resize(elemIndex+1);
            }

            if (configTable.at(elemIndex).colorMaterials.size() <= (uint32_t)subtypeId) {
                //increase size if needed
                configTable.at(elemIndex).colorMaterials.resize(subtypeId+1);
            }
            if (configTable.at(elemIndex).colorMaterials.at(subtypeId).colorSet == false) {
                configTable.at(elemIndex).colorMaterials.at(subtypeId).color = color;
                configTable.at(elemIndex).colorMaterials.at(subtypeId).colorSet = true;
            }
        }
    }
}

bool addSingleColorConfig( TiXmlElement* elemRoot)
{
    string elementType = elemRoot->Value();
    if(elementType.compare( "colors" ) == 0) {
        //parse colors
        TiXmlElement* elemColor = elemRoot->FirstChildElement("color");
        while( elemColor ) {
            parseColorElement( elemColor, contentLoader->colorConfigs);
            elemColor = elemColor->NextSiblingElement("color");
        }
    }
    return true;
}