Working on parser

src/dawntools/vnscenetool/CMakeLists.txt

@@ -19,6 +19,7 @@ target_sources(vnscenetool
     VNSceneParser.cpp
     VNSceneEventsParser.cpp
     VNSceneGen.cpp
+    VNSceneItemParser.cpp
 )
 
 # Includes

src/dawntools/vnscenetool/VNSceneEventsParser.cpp

@@ -41,6 +41,13 @@ int32_t VNSceneEventsParser::onParse(
       ret = (VNPositionEventParser()).parse(child, &event.position, error);
       if(ret != 0) return ret;
 
+    } else if(child->node == "set") {
+      VNSetEvent parser;
+      event.type = VN_SCENE_EVENT_TYPE_SET;
+      ret = (VNSetEventParser()).parse(child, &event.set, error);
+      if(ret != 0) return ret;
+
+
     } else {
       *error = "Unknown child node '" + child->node + "'";
       return -1;

src/dawntools/vnscenetool/VNSceneEventsParser.hpp

@@ -6,11 +6,13 @@
 #pragma once
 #include "events/VNTextEventParser.hpp"
 #include "events/VNPositionEventParser.hpp"
+#include "events/VNSetEventParser.hpp"
 
 namespace Dawn {
   enum VNSceneEventType {
     VN_SCENE_EVENT_TYPE_TEXT,
-    VN_SCENE_EVENT_TYPE_POSITION
+    VN_SCENE_EVENT_TYPE_POSITION,
+    VN_SCENE_EVENT_TYPE_SET
   };
 
   struct VNSceneEvent {
@@ -18,6 +20,7 @@ namespace Dawn {
     
     struct VNTextEvent text;
     struct VNPositionEvent position;
+    struct VNSetEvent set;
   };
 
   struct VNSceneEventList {

src/dawntools/vnscenetool/VNSceneGen.cpp

@@ -41,10 +41,21 @@ void VNSceneGen::generate(
   line(&methodStage.body, "auto camera = Camera::create(this);", "");
   line(&methodStage.body, "camera->fov = 0.436332f;", "");
   line(&methodStage.body, "camera->transform->lookAt(glm::vec3(10, 10, 10), glm::vec3(0, 0, 0));", "");
-  line(&methodStage.body, "", "");
 
-  classInfo.includes.push_back("prefabs/SimpleSpinningCubePrefab.hpp");
-  line(&methodStage.body, "auto cube = SimpleSpinningCubePrefab::create(this);", "");
+  // Items
+  int32_t itemRefIndex = 0;
+  auto itItems = scene->items.begin();
+  while(itItems != scene->items.end()) {
+    struct VNSceneItem item = *itItems;
+    if(item.ref.empty()) item.ref = "item" + std::to_string(itemRefIndex++);
+    classInfo.includes.push_back(item.prefab + ".hpp");
+    
+    line(&methodStage.body, "", "");
+    line(&methodStage.body, "auto " + item.ref + " = " + item.className + "::create(this);", "");
+
+    ++itItems;
+  }
+
   line(&methodStage.body, "", "");
 
   // Events
@@ -60,27 +71,42 @@ void VNSceneGen::generate(
     std::string eventName = "event" + std::to_string(eventIndex);
     std::string initType = "";
     std::string initArgs = "";
+    std::string toInclude = "";
     std::string prev = "previous";
     std::vector<std::string> afterLines;
 
     switch(itEvents->type) {
       case VN_SCENE_EVENT_TYPE_TEXT:
         initType = "VNTextEvent";
+        toInclude = "games/vn/events/VNTextEvent.hpp";
         line(&afterLines, eventName + "->" + "text = \"" + itEvents->text.texts.begin()->text + "\";", "");
         break;
 
       case VN_SCENE_EVENT_TYPE_POSITION:
         initType = "VNPositionEvent";
+        toInclude = "games/vn/events/VNPositionEvent.hpp";
         line(&afterLines, eventName + "->item = " + itEvents->position.item + ";", "");
         if(itEvents->position.x != "") line(&afterLines, eventName + "->" + "to.x = " + itEvents->position.x + ";", "");
         if(itEvents->position.y != "") line(&afterLines, eventName + "->" + "to.y = " + itEvents->position.y + ";", "");
         if(itEvents->position.z != "") line(&afterLines, eventName + "->" + "to.z = " + itEvents->position.z + ";", "");
         break;
 
+      case VN_SCENE_EVENT_TYPE_SET:
+        initType = "VNSetEvent<" + itEvents->set.type + ">";
+        toInclude = "games/vn/events/VNSetEvent.hpp";
+        line(&afterLines, eventName + "->modifies = &" + itEvents->set.property + ";", "");
+        line(&afterLines, eventName + "->to = " + itEvents->set.to + ";", "");
+        if(itEvents->set.from != "") line(&afterLines, eventName + "->from = " + itEvents->set.from + ";", "");
+        if(itEvents->set.duration != "") line(&afterLines, eventName + "->duration = " + itEvents->set.duration + ";", "");
+        break;
+
+
       default:
+        std::cout << "Unknown event type: " << itEvents->type << std::endl;
         assertUnreachable();
     }
 
+    if(!toInclude.empty()) classInfo.includes.push_back(toInclude);
     line(&methodStage.body, "", "");
     line(
       &methodStage.body,

src/dawntools/vnscenetool/VNSceneItemParser.cpp

@@ -0,0 +1,47 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "VNSceneItemParser.hpp"
+
+using namespace Dawn;
+
+std::vector<std::string> VNSceneItemParser::getRequiredAttributes() {
+  return { "prefab" };
+}
+
+std::map<std::string, std::string> VNSceneItemParser::getOptionalAttributes() {
+  return {
+    { "ref", "" }
+  };
+}
+
+int32_t VNSceneItemParser::onParse(
+  Xml *node,
+  std::map<std::string, std::string> values,
+  struct VNSceneItem *out,
+  std::string *error
+) {
+  out->ref = values["ref"];
+  out->prefab = values["prefab"];
+  
+  // Split prefab by / and use the last part as the class name
+  std::string clazz = out->prefab;
+  size_t pos = clazz.find_last_of('/');
+  if(pos != std::string::npos) clazz = clazz.substr(pos+1);
+  out->className = clazz;
+
+  // Make sure prefab and className is not empty
+  if(out->prefab.empty()) {
+    *error = "Prefab cannot be empty.";
+    return -1;
+  }
+
+  if(out->className.empty()) {
+    *error = "Class name cannot be empty.";
+    return -1;
+  }
+
+  return 0;
+}

src/dawntools/vnscenetool/VNSceneItemParser.hpp

@@ -0,0 +1,27 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "util/XmlParser.hpp"
+
+namespace Dawn {
+  struct VNSceneItem {
+    std::string ref;
+    std::string prefab;
+    std::string className;
+  };
+
+  class VNSceneItemParser : public XmlParser<struct VNSceneItem> {
+    protected:
+      std::vector<std::string> getRequiredAttributes() override;
+      std::map<std::string, std::string> getOptionalAttributes() override;
+      int32_t onParse(
+        Xml *node,
+        std::map<std::string, std::string> values,
+        struct VNSceneItem *out,
+        std::string *error
+      ) override;
+  };
+}

src/dawntools/vnscenetool/VNSceneParser.cpp

@@ -29,9 +29,20 @@ int32_t VNSceneParser::onParse(
     Xml *child = *itChildren;
 
     // Parse event(s)
-    if(child->node == "events") {
+    if(child->node == "item") {
+      struct VNSceneItem item;
+      ret = (VNSceneItemParser()).parse(child, &item, error);
+      if(ret != 0) return ret;
+      out->items.push_back(item);
+
+    } else if(child->node == "events") {
       ret = (VNSceneEventsParser()).parse(child, &out->events, error);
       if(ret != 0) return ret;
+
+    } else {
+      // Unknown node
+      *error = "Unknown node '" + child->node + "' in <vnscene>";
+      return -1;
     }
     itChildren++;
   }

src/dawntools/vnscenetool/VNSceneParser.hpp

@@ -4,10 +4,12 @@
 // https://opensource.org/licenses/MIT
 
 #pragma once
+#include "VNSceneItemParser.hpp"
 #include "VNSceneEventsParser.hpp"
 
 namespace Dawn {
   struct VNScene {
+    std::vector<struct VNSceneItem> items;
     struct VNSceneEventList events;
   };
 

src/dawntools/vnscenetool/events/CMakeLists.txt

@@ -8,4 +8,5 @@ target_sources(vnscenetool
   PRIVATE
     VNPositionEventParser.cpp
     VNTextEventParser.cpp
+    VNSetEventParser.cpp
 )

src/dawntools/vnscenetool/events/VNSetEventParser.cpp

@@ -0,0 +1,45 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "VNSetEventParser.hpp"
+
+using namespace Dawn;
+
+std::vector<std::string> VNSetEventParser::getRequiredAttributes() {
+  return { "property", "type" };
+}
+
+std::map<std::string, std::string> VNSetEventParser::getOptionalAttributes() {
+  return {
+    { "to", "" },
+    { "value", "" },
+    { "from", "" },
+    { "duration", "" },
+    { "curve", "" }
+  };
+}
+
+int32_t VNSetEventParser::onParse(
+  Xml *node,
+  std::map<std::string, std::string> values,
+  struct VNSetEvent *out,
+  std::string *error
+) {
+  if(values["to"] != "") {
+    out->to = values["to"];
+  } else if(values["value"] != "") {
+    out->to = values["value"];
+  } else {
+    *error = "Either 'to' or 'value' must be specified";
+    return -1;
+  }
+
+  out->type = values["type"];
+  out->property = values["property"];
+  out->from = values["from"];
+  out->duration = values["duration"];
+  out->curve = values["curve"];
+  return 0;
+}

src/dawntools/vnscenetool/events/VNSetEventParser.hpp

@@ -0,0 +1,30 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "util/XmlParser.hpp"
+
+namespace Dawn {
+  struct VNSetEvent {
+    std::string property = "";
+    std::string to = "";
+    std::string from = "";
+    std::string duration = "";
+    std::string curve = "";
+    std::string type = "";
+  };
+
+  class VNSetEventParser : public XmlParser<struct VNSetEvent> {
+    protected:
+      std::vector<std::string> getRequiredAttributes() override;
+      std::map<std::string, std::string> getOptionalAttributes() override;
+      int32_t onParse(
+        Xml *node,
+        std::map<std::string, std::string> values,
+        struct VNSetEvent *out,
+        std::string *error
+      ) override;
+  };
+}