Fully working map editor

2024-04-11 21:19:24 +08:00
parent e74bbbbbd2
commit 8f790e497a
4 changed files with 308 additions and 22 deletions
--- a/main.cpp
+++ b/main.cpp
@@ -21,7 +21,7 @@ void ui_map();


 int main(int argc, char *argv[]) {
-	UI ui(sf::Vector2u(1200, 1000), "JackEditor");
+	UI ui(sf::Vector2u(1400, 1000), "JackEditor");

 	while (ui.Update()) {
 		static bool demo_open = false;
@@ -37,8 +37,16 @@ int main(int argc, char *argv[]) {

 		if (demo_open)
 			ig::ShowDemoWindow(&demo_open);
-		if (bundleOpen)
+		if (bundleOpen) {
+			ig::PushID(1);
 			ui_bundle();
+			ig::PopID();
+		}
+		if (mapOpen) {
+			ig::PushID(2);
+			ui_map();
+			ig::PopID();
+		}


 		ui.Render();
--- a/map.cpp
+++ b/map.cpp
@@ -2,11 +2,145 @@
 #include "gui/gui.hpp"
 #include "gui/imgui/imgui.h"
 #include "gui/imgui/imgui_stdlib.h"
+#include "ig001.hpp"
 #include "map_types.hpp"
-#include <set>
+#include <cmath>
+#include <cstdlib>
+#include <cstring>
+#include <list>
+#include <sstream>


-static std::set<EntityBase *> entities, to_delete;
+static std::list<EntityBase *> entities;
+static EntityBase             *selected_entity = NULL;
+static EntityBase             *to_delete       = NULL;
+static Vec2                    offset0(0, 0);
+static double                  cutoff = 1500;
+

 void ui_map() {
+	Vec2 newdelta(ig::GetMouseDragDelta(ImGuiMouseButton_Right));
+	Vec2 offset = offset0 + newdelta;
+	if (!ig::IsMouseDragging(ImGuiMouseButton_Right))
+		offset0 = offset0 + newdelta;
+
+	if (ig::Begin("Entities")) {
+		if (ig::BeginMenu("Load Entities from Text")) {
+			static std::string buf_code;
+			ig::InputTextMultiline("##Code", &buf_code, ImVec2(400, 300));
+			if (ig::Button("Load!")) {
+				for (EntityBase *e: entities)
+					delete e;
+				entities.clear();
+
+				std::istringstream is(buf_code);
+				std::string        line;
+				while (std::getline(is, line)) {
+					if (line.size() == 0)
+						continue;
+					char *cmd = std::strtok(line.data(), " ");
+#define CMD1(str) if (std::strcmp(cmd, str) == 0)
+#define CMD(str)  else if (std::strcmp(cmd, str) == 0)
+					if (!cmd)
+						continue;
+					EntityBase *e = NULL;
+					CMD1("HITBOX")
+					e = new Hitbox();
+					CMD("PLAYER")
+					e = new Player();
+					CMD("HAZARD_RESPAWN")
+					e = new HazardRespawn();
+					CMD("HAZARD")
+					e = new Hazard();
+					CMD("TEXTBOX")
+					e = new Textbox();
+					CMD("LEVEL_TRANSITION")
+					e = new LevelTransition();
+					CMD("CUTOFF")
+					cutoff = strtod(strtok(NULL, " "), NULL);
+
+					if (e != NULL) {
+						e->from_strtok();
+						entities.push_back(e);
+					}
+				}
+
+				buf_code.clear();
+			}
+			ig::EndMenu();
+		}
+
+		Vec2 center = Vec2(ig::GetIO().DisplaySize) * 0.5 - offset;
+		ig::SeparatorText("Add Entity");
+		if (ig::Button("Hitbox"))
+			entities.push_back((new Hitbox())->setpos(center));
+		ig::SameLine();
+		if (ig::Button("Player"))
+			entities.push_back((new Player())->setpos(center));
+		ig::SameLine();
+		if (ig::Button("Hazard Respawn"))
+			entities.push_back((new HazardRespawn())->setpos(center));
+		if (ig::Button("Hazard"))
+			entities.push_back((new Hazard())->setpos(center));
+		ig::SameLine();
+		if (ig::Button("Textbox"))
+			entities.push_back((new Textbox())->setpos(center));
+		ig::SameLine();
+		if (ig::Button("Level Transition"))
+			entities.push_back((new LevelTransition())->setpos(center));
+
+		DragDouble("Cutoff depth", &cutoff);
+
+		ig::SeparatorText("Entities");
+		if (ig::Selectable("<<< CLEAR >>>", selected_entity == NULL))
+			selected_entity = NULL;
+		ig::Separator();
+
+		for (EntityBase *e: entities) {
+			ig::PushID(e);
+			if (ig::Selectable(e->type().c_str(), selected_entity == e))
+				selected_entity = e;
+			if (ig::IsItemHovered())
+				if (ig::IsMouseDoubleClicked(ImGuiMouseButton_Right))
+					to_delete = e;
+			ig::PopID();
+		}
+	}
+	ig::End();
+
+	if (ig::Begin("Properities") && selected_entity != NULL) {
+		ig::PushID(selected_entity);
+		selected_entity->imgui();
+		ig::PopID();
+	}
+	ig::End();
+
+	ImVec2      screen_size = ig::GetIO().DisplaySize;
+	ImDrawList *drawlist    = ig::GetBackgroundDrawList();
+	drawlist->AddLine(ImVec2(0, offset.y), ImVec2(screen_size.x, offset.y), IM_COL32_WHITE);
+	drawlist->AddLine(ImVec2(offset.x, 0), ImVec2(offset.x, screen_size.y), IM_COL32_WHITE);
+	drawlist->AddLine(ImVec2(0, cutoff + offset.y), ImVec2(screen_size.x, cutoff + offset.y), IM_COL32(255, 0, 0, 255));
+	// Draw every entity
+	for (EntityBase *e: entities)
+		e->draw(offset, e == selected_entity);
+
+
+	static std::string buff;
+	buff.clear();
+	buff = "CUTOFF " + std::to_string((int)std::round(cutoff)) + "\n";
+	for (EntityBase *e: entities) {
+		buff += e->to_file();
+	}
+	if (ig::Begin("Output")) {
+		if (ig::Button("Copy!"))
+			ig::SetClipboardText(buff.c_str());
+		ig::InputTextMultiline("##Text", &buff, ImVec2(-1, -1), ImGuiInputTextFlags_ReadOnly);
+	}
+	ig::End();
+
+
+	if (to_delete != NULL) {
+		entities.remove(to_delete);
+		to_delete = NULL;
+	}
 }
--- a/map_types.hpp
+++ b/map_types.hpp
@@ -3,18 +3,24 @@
 #include "types.hpp"
 #include "ig001.hpp"
 #include "gui/imgui/imgui_stdlib.h"
+#include <cstdlib>
+#include <cstring>
+#include <iterator>
 #include <string>


 class EntityBase {
 public:
+	virtual ~EntityBase() {}
 	virtual std::string type() = 0;

-	virtual std::string to_file() = 0;
+	virtual std::string to_file()     = 0;
+	virtual void        from_strtok() = 0;

 	// Pointer to the entity base is pushed outside
-	virtual void imgui() {}
-	virtual void draw(Vec2 offset, bool selected) {}
+	virtual void        imgui() {}
+	virtual void        draw(Vec2 offset, bool selected) {}
+	virtual EntityBase *setpos(Vec2 pos) { return this; }
 };

 inline static void draw_box2(Box2 box, bool selected, ImU32 color) {
@@ -34,6 +40,10 @@ inline static void draw_vec2(Vec2 vec, bool selected, ImU32 color) {
 		list->AddCircle(vec.im(), 7.0f, color);
 }

+#define TOKEN        (strtok(NULL, " "))
+#define TOKEN_INT    (atoi(TOKEN))
+#define TOKEN_DOUBLE (strtod(TOKEN, NULL))
+

 // Defined in bundle.cpp
 extern char buf[1024];
@@ -42,12 +52,25 @@ class Hitbox: public EntityBase {
 public:
 	std::string type() override { return "hitbox"; }
 	std::string to_file() override {
-		snprintf(buf, sizeof(buf), "HITBOX %lf %lf %lf %lf\n", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y);
+		snprintf(buf, sizeof(buf), "HITBOX %.0lf %.0lf %.0lf %.0lf\n", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y);
 		return buf;
 	}

-	void imgui() override { DragBox2("", &box); }
-	void draw(Vec2 offset, bool selected) override { draw_box2(box.offset(offset), selected, IM_COL32(0, 255, 0, 255)); }
+	void from_strtok() override {
+		double a, b, c, d;
+		a   = TOKEN_DOUBLE;
+		b   = TOKEN_DOUBLE;
+		c   = TOKEN_DOUBLE;
+		d   = TOKEN_DOUBLE;
+		box = Box2(a, b, c, d);
+	}
+
+	void        imgui() override { DragBox2("", &box); }
+	void        draw(Vec2 offset, bool selected) override { draw_box2(box.offset(offset), selected, IM_COL32(0, 255, 0, 255)); }
+	EntityBase *setpos(Vec2 pos) override {
+		box.lefttop = pos;
+		return this;
+	}

 	Box2 box;
 };
@@ -56,12 +79,22 @@ class Player: public EntityBase {
 public:
 	std::string type() override { return "player"; }
 	std::string to_file() override {
-		snprintf(buf, sizeof(buf), "PLAYER %lf %lf\n", pos.x, pos.y);
+		snprintf(buf, sizeof(buf), "PLAYER %.0lf %.0lf\n", pos.x, pos.y);
 		return buf;
 	}
+	void from_strtok() override {
+		double a, b, c, d;
+		a   = TOKEN_DOUBLE;
+		b   = TOKEN_DOUBLE;
+		pos = Vec2(a, b);
+	}

-	void imgui() override { DragVec2("Player Spawn", &pos); }
-	void draw(Vec2 offset, bool selected) override { draw_vec2(pos, selected, IM_COL32_WHITE); }
+	void        imgui() override { DragVec2("Player Spawn", &pos); }
+	void        draw(Vec2 offset, bool selected) override { draw_vec2(pos + offset, selected, IM_COL32_WHITE); }
+	EntityBase *setpos(Vec2 pos) override {
+		this->pos = pos;
+		return this;
+	}

 	Vec2 pos;
 };
@@ -70,17 +103,33 @@ class HazardRespawn: public EntityBase {
 public:
 	std::string type() override { return "hazard_respawn"; }
 	std::string to_file() override {
-		snprintf(buf, sizeof(buf), "HAZARD_RESPAWN %lf %lf %lf %lf %lf %lf\n", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y, pos.x, pos.y);
+		snprintf(buf, sizeof(buf), "HAZARD_RESPAWN %.0lf %.0lf %.0lf %.0lf %.0lf %.0lf\n", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y, pos.x, pos.y);
 		return buf;
 	}
+	void from_strtok() override {
+		double a, b, c, d, e, f;
+		a   = TOKEN_DOUBLE;
+		b   = TOKEN_DOUBLE;
+		c   = TOKEN_DOUBLE;
+		d   = TOKEN_DOUBLE;
+		e   = TOKEN_DOUBLE;
+		f   = TOKEN_DOUBLE;
+		box = Box2(a, b, c, d);
+		pos = Vec2(e, f);
+	}

 	void imgui() override {
 		DragBox2("", &box);
 		DragVec2("Respawn", &pos);
 	}
 	void draw(Vec2 offset, bool selected) override {
-		draw_box2(box, selected, IM_COL32(255, 0, 255, 255));
-		draw_vec2(pos, selected, IM_COL32(255, 0, 255, 255));
+		draw_box2(box.offset(offset), selected, IM_COL32(255, 0, 255, 255));
+		draw_vec2(pos + offset, selected, IM_COL32(255, 0, 255, 255));
+	}
+	EntityBase *setpos(Vec2 pos) override {
+		box.lefttop = pos;
+		this->pos   = pos;
+		return this;
 	}

 	Box2 box;
@@ -91,12 +140,24 @@ class Hazard: public EntityBase {
 public:
 	std::string type() override { return "hazard"; }
 	std::string to_file() override {
-		snprintf(buf, sizeof(buf), "HAZARD %lf %lf %lf %lf\n", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y);
+		snprintf(buf, sizeof(buf), "HAZARD %.0lf %.0lf %.0lf %.0lf\n", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y);
 		return buf;
 	}
+	void from_strtok() override {
+		double a, b, c, d;
+		a   = TOKEN_DOUBLE;
+		b   = TOKEN_DOUBLE;
+		c   = TOKEN_DOUBLE;
+		d   = TOKEN_DOUBLE;
+		box = Box2(a, b, c, d);
+	}

-	void imgui() override { DragBox2("", &box); }
-	void draw(Vec2 offset, bool selected) override { draw_box2(box, selected, IM_COL32(255, 0, 0, 255)); }
+	void        imgui() override { DragBox2("", &box); }
+	void        draw(Vec2 offset, bool selected) override { draw_box2(box.offset(offset), selected, IM_COL32(255, 0, 0, 255)); }
+	EntityBase *setpos(Vec2 pos) override {
+		box.lefttop = pos;
+		return this;
+	}

 	Box2 box;
 };
@@ -106,7 +167,7 @@ public:
 	std::string type() override { return "textbox"; }
 	std::string to_file() override {
 		std::string str;
-		snprintf(buf, sizeof(buf), "TEXTBOX %lf %lf %lf %lf ", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y);
+		snprintf(buf, sizeof(buf), "TEXTBOX %.0lf %.0lf %.0lf %.0lf %s ", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y, render_bundle.c_str());
 		str += buf;

 		// Escape all the whitespaces
@@ -129,18 +190,98 @@ public:
 		str += "\n";
 		return str;
 	}
+	void from_strtok() override {
+		double a, b, c, d;
+		a   = TOKEN_DOUBLE;
+		b   = TOKEN_DOUBLE;
+		c   = TOKEN_DOUBLE;
+		d   = TOKEN_DOUBLE;
+		box = Box2(a, b, c, d);
+
+		char *t          = TOKEN;
+		render_bundle    = (t ? t : "");
+		t                = TOKEN;
+		std::string temp = (t ? t : "");
+		text.clear();
+		for (int i = 0; i < temp.size(); i++) {
+			if (temp[i] == '\\') {
+				if (i == temp.size() - 1)
+					text.push_back('\\'); // Weird case
+				else {
+					if (temp[i + 1] == 's')
+						text.push_back(' ');
+					else if (temp[i + 1] == 'n')
+						text.push_back('\n');
+					else if (temp[i + 1] == 't')
+						text.push_back('\t');
+					i++;
+				}
+			} else
+				text.push_back(temp[i]);
+		}
+	}

 	void imgui() override {
 		DragBox2("", &box);
+		ig::InputText("Render Bundle", &render_bundle);
 		ig::InputTextMultiline("##Text", &text, ImVec2(-1, 0));
 	}
 	void draw(Vec2 offset, bool selected) override {
-		draw_box2(box, selected, IM_COL32(0, 0, 255, 255));
+		draw_box2(box.offset(offset), selected, IM_COL32(0, 0, 255, 255));
 		// Draw text
 		ImDrawList *list = ig::GetBackgroundDrawList();
-		list->AddText(box.lefttop.im(), IM_COL32_WHITE, text.c_str());
+		list->AddText((box.lefttop + offset).im(), IM_COL32_WHITE, text.c_str());
+		list->AddText((box.lefttop + offset + Vec2(0, box.size.y)).im(), IM_COL32_WHITE, render_bundle.c_str());
+	}
+	EntityBase *setpos(Vec2 pos) override {
+		box.lefttop = pos;
+		return this;
 	}

 	std::string text;
+	std::string render_bundle;
 	Box2        box;
 };
+
+
+class LevelTransition: public EntityBase {
+public:
+	std::string type() override { return "level_transition"; }
+	std::string to_file() override {
+		snprintf(buf, sizeof(buf), "LEVEL_TRANSITION %.0lf %.0lf %.0lf %.0lf %s\n", box.lefttop.x, box.lefttop.y, box.size.x, box.size.y, next_level.c_str());
+		return buf;
+	}
+
+	void from_strtok() override {
+		double a, b, c, d;
+		a   = TOKEN_DOUBLE;
+		b   = TOKEN_DOUBLE;
+		c   = TOKEN_DOUBLE;
+		d   = TOKEN_DOUBLE;
+		box = Box2(a, b, c, d);
+
+		char *t = TOKEN;
+		if (t != NULL)
+			next_level = t;
+		else
+			next_level.clear();
+	}
+
+	void imgui() override {
+		DragBox2("", &box);
+		ig::InputText("Next Level", &next_level);
+	}
+	void draw(Vec2 offset, bool selected) override {
+		draw_box2(box.offset(offset), selected, IM_COL32(255, 255, 0, 255));
+		// Draw text
+		ImDrawList *list = ig::GetBackgroundDrawList();
+		list->AddText((box.lefttop + offset).im(), IM_COL32_WHITE, next_level.c_str());
+	}
+	EntityBase *setpos(Vec2 pos) override {
+		box.lefttop = pos;
+		return this;
+	}
+
+	Box2        box;
+	std::string next_level;
+};
--- a/types.hpp
+++ b/types.hpp
@@ -43,6 +43,9 @@ public:
 	Vec2 operator+(Vec2 other) const {
 		return Vec2(x + other.x, y + other.y);
 	}
+	Vec2 operator-(Vec2 other) const {
+		return Vec2(x - other.x, y - other.y);
+	}
 	Vec2 operator*(double other) const {
 		return Vec2(x * other, y * other);
 	}