nuclear@0: #include <stdio.h>
nuclear@0: #include <string.h>
nuclear@5: #include "opengl.h"
nuclear@0: #include "level.h"
nuclear@2: #include "datapath.h"
nuclear@5: #include "terrain.h"
nuclear@2: 
nuclear@2: using namespace tinyxml2;
nuclear@0: 
nuclear@0: Level::Level()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: Level::~Level()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: bool Level::load(const char *fname)
nuclear@0: {
nuclear@2: 	push_data_path();
nuclear@2: 	add_data_path(fname);
nuclear@2: 
nuclear@2: 	if(xml.LoadFile(fname) != 0) {
nuclear@0: 		fprintf(stderr, "failed to load level: %s\n", fname);
nuclear@2: 		pop_data_path();
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@0: 
nuclear@1: 	if(strcmp(xml.RootElement()->Name(), "level") != 0) {
nuclear@0: 		fprintf(stderr, "invalid level file: %s\n", fname);
nuclear@2: 		pop_data_path();
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@2: 
nuclear@2: 	XMLNode *node = xml.RootElement()->FirstChild();
nuclear@2: 	do {
nuclear@2: 		XMLElement *elem = node->ToElement();
nuclear@5: 		if(!elem) {
nuclear@5: 			fprintf(stderr, "ignoring non-element child of <level>\n");
nuclear@5: 			continue;
nuclear@5: 		}
nuclear@2: 
nuclear@5: 		if(strcmp(elem->Name(), "terrain") == 0) {
nuclear@5: 			if(terrain) {
nuclear@5: 				fprintf(stderr, "<level> must only have a single terrain child! ignoring\n");
nuclear@5: 				continue;
nuclear@5: 			}
nuclear@2: 
nuclear@5: 			terrain = new Terrain;
nuclear@5: 			if(!terrain->load(elem)) {
nuclear@5: 				fprintf(stderr, "failed to load terrain\n");
nuclear@5: 				pop_data_path();
nuclear@5: 				return false;
nuclear@2: 			}
nuclear@5: 
nuclear@5: 			float val;
nuclear@5: 			if(elem->QueryFloatAttribute("size", &val) == 0) {
nuclear@5: 				printf("terrain size: %f\n", val);
nuclear@5: 				terrain->set_size(val);
nuclear@5: 			}
nuclear@5: 		} else {
nuclear@5: 			fprintf(stderr, "ignoring unexpected child of <level>: %s\n", elem->Name());
nuclear@5: 			continue;
nuclear@2: 		}
nuclear@5: 
nuclear@2: 	} while((node = node->NextSibling()));
nuclear@2: 
nuclear@2: 	pop_data_path();
nuclear@2: 	return true;
nuclear@2: }
nuclear@2: 
nuclear@3: void Level::draw() const
nuclear@3: {
nuclear@5: 	terrain->draw();
nuclear@3: }