Add puzzle editor pallet

Author: sago007

source/code/puzzle_editor/PuzzleEditorState.cpp

@@ -22,6 +22,9 @@ Source information and contacts persons can be found at
 */
 
 #include "PuzzleEditorState.hpp"
+
+#include <unistd.h>
+
 #include "imgui.h"
 #include "backends/imgui_impl_sdl2.h"
 #include "backends/imgui_impl_sdlrenderer2.h"
@@ -50,6 +53,10 @@ void PuzzleEditorState::SelectFile(const std::string& file) {
 	this->selected_file = file;
 	PuzzleSetName(file);
 	LoadPuzzleStages();
+	read_only = false;
+	if (file == "puzzle.levels") {
+		read_only = true;
+	}
 }
 
 static void LogicalToPhysical(const sago::SagoLogicalResize& resize, ImVec2& inout) {
@@ -154,6 +161,37 @@ void PuzzleEditorState::Draw(SDL_Renderer* target) {
 		}
 	}
 	ImGui::End();
+
+	ImGui::Begin("Palette");
+	if (ImGui::Selectable("Red", this->selected_action == 0)) {
+		this->selected_action = 0;
+	}
+	if (ImGui::Selectable("Blue", this->selected_action == 1)) {
+		this->selected_action = 1;
+	}
+	if (ImGui::Selectable("Clear", this->selected_action == selection_clear)) {
+		this->selected_action = selection_clear;
+	}
+	if (ImGui::Selectable("Move Up", this->selected_action == selection_move_up)) {
+		this->selected_action = selection_move_up;
+	}
+	if (ImGui::Selectable("Move down", this->selected_action == selection_move_down)) {
+		this->selected_action = selection_move_down;
+	}
+	if (ImGui::Selectable("Move left", this->selected_action == selection_move_left)) {
+		this->selected_action = selection_move_left;
+	}
+	if (ImGui::Selectable("Move right", this->selected_action == selection_move_right)) {
+		this->selected_action = selection_move_right;
+	}
+	ImGui::Separator();
+	ImGui::LabelText("moves allowed", "%i", PuzzleNumberOfMovesAllowed(this->selected_puzzle));
+	ImGui::Separator();
+	if (read_only) {
+		ImGui::LabelText("Read Only", "");
+		ImGui::Separator();
+	}
+	ImGui::End();
 }
 
 void PuzzleEditorState::Update() {

source/code/puzzle_editor/PuzzleEditorState.hpp

@@ -30,6 +30,11 @@ Source information and contacts persons can be found at
 #include <string>
 #include <vector>
 
+#define selection_clear 10
+#define selection_move_up 11
+#define selection_move_down 12
+#define selection_move_left 13
+#define selection_move_right 14
 
 class PuzzleEditorState : public sago::GameStateInterface {
 public:
@@ -47,7 +52,10 @@ class PuzzleEditorState : public sago::GameStateInterface {
 private:
 	void SelectFile(const std::string& file);
 
+	int selected_action = 0;
+
 	bool isActive = true;
+	bool read_only = true;
 	int selected_puzzle = -1;
 	std::string selected_file;
 	std::vector<std::string> puzzle_files;

source/code/puzzlehandler.cpp

@@ -43,6 +43,9 @@ static int puzzleLevels[maxNrOfPuzzleStages][6][12]; //Contains board layout;
 static int nrOfPuzzles;    //How many are there actually?
 
 int PuzzleNumberOfMovesAllowed(int level) {
+	if (level < 0 || level >= nrOfMovesAllowed.size()) {
+		return -1;
+	}
 	return nrOfMovesAllowed.at(level);
 }