Tool.h

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#pragma once
 
#include "Project/Frame.h"
 
#include "Asset/LoadedAssets.h"
#include "Keybinds/Keybinds.h"
#include "UI/Gui.h"
 
#include "Util/MacroUtils.h"
 
#include <functional>
 
namespace FuncDoodle {
    enum class ToolType {
        Pencil,
        Eraser,
        Bucket,
        Picker,
        Select,
    };
 
    // i really don't like that i have to do this, but i do, because as it is
    // right now, there is no consistent way to iterate over an enum class,
    // without adding Start and End members which aren't that clean imo.
    constexpr std::array<ToolType, 5> ToolTypes{
        ToolType::Pencil,
        ToolType::Eraser,
        ToolType::Bucket,
        ToolType::Picker,
        ToolType::Select,
    };
 
    // don't like this either, but i have to do it..
    // actually i COULD use a constexpr std::unordered_map here but idk
    constexpr const char* ToolTypeName(ToolType t) {
        switch (t) {
            case ToolType::Pencil:
                return "Pencil";
            case ToolType::Eraser:
                return "Eraser";
            case ToolType::Bucket:
                return "Bucket";
            case ToolType::Picker:
                return "Picker";
            case ToolType::Select:
                return "Select";
        }
        return "Unknown";
    }
 
    // also could use a constexpr std::unordered_map here but idk
    // rather than having 2 unordered_maps it would be better to have one with a
    // struct that holds both the name and the texid for each tool.
    constexpr uint32_t ToolTexID(ToolType tool) {
        switch (tool) {
            case ToolType::Pencil:
                return s_PencilTexId;
            case ToolType::Eraser:
                return s_EraserTexId;
            case ToolType::Bucket:
                return s_BucketTexId;
            case ToolType::Picker:
                return s_PickerTexId;
            case ToolType::Select:
                return s_SelectTexId;
        }
        // case ToolType::Text:
        // btnTexId = s_TextTexId;
        // break;
    }
 
    // hehe get it - tool, tips
    // lol
    // (could ALSO use an unordered_map)
    // (this is old code, ok?)
    static void Tooltips(ToolType tool) {
        switch (tool) {
            case ToolType::Pencil:
                if (ImGui::IsItemHovered()) {
                    ImGui::BeginTooltip();
                    ImGui::Text("Pencil (1)");
                    ImGui::EndTooltip();
                }
                break;
            case ToolType::Eraser:
                if (ImGui::IsItemHovered()) {
                    ImGui::BeginTooltip();
                    ImGui::Text("Eraser (2)");
                    ImGui::EndTooltip();
                }
                break;
            case ToolType::Bucket:
                if (ImGui::IsItemHovered()) {
                    ImGui::BeginTooltip();
                    ImGui::Text("Bucket (3)");
                    ImGui::EndTooltip();
                }
                break;
            case ToolType::Picker:
                if (ImGui::IsItemHovered()) {
                    ImGui::BeginTooltip();
                    ImGui::Text("Picker (4)");
                    ImGui::EndTooltip();
                }
                break;
            case ToolType::Select:
                if (ImGui::IsItemHovered()) {
                    ImGui::BeginTooltip();
                    ImGui::Text("Select (5)");
                    ImGui::EndTooltip();
                }
                break;
        }
    }
 
    // yea i really have nothing to say about this method idk why i put a
    // comment here
    static void ToolKeybindsRegister(KeybindsRegistry& keybinds) {
        keybinds.Register("pencil", {false, false, false, ImGuiKey_1});
        keybinds.Register("eraser", {false, false, false, ImGuiKey_2});
        keybinds.Register("bucket", {false, false, false, ImGuiKey_3});
        keybinds.Register("picker", {false, false, false, ImGuiKey_4});
        keybinds.Register("select", {false, false, false, ImGuiKey_5});
    }
 
    // perhaps use some sorta unordered_map too..?
    static void ToolKeybinds(ToolType* tool, KeybindsRegistry& keybinds) {
        if (keybinds.Get("pencil").IsPressed()) {
            *tool = ToolType::Pencil;
        }
        if (keybinds.Get("eraser").IsPressed()) {
            *tool = ToolType::Eraser;
        }
        if (keybinds.Get("bucket").IsPressed()) {
            *tool = ToolType::Bucket;
        }
        if (keybinds.Get("picker").IsPressed()) {
            *tool = ToolType::Picker;
        }
        if (keybinds.Get("select").IsPressed()) {
            *tool = ToolType::Select;
        }
    }
}  // namespace FuncDoodle