119 lines
2.1 KiB
C++
119 lines
2.1 KiB
C++
#include <GL/glew.h>
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#include <GLFW/glfw3.h>
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#include "gui_interactable.h"
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#include <iostream>
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namespace gui
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{
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InteractableGui::InteractableGui(int default_texture, glm::vec2 position, glm::vec2 scale)
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: GuiTexture(default_texture, position, scale)
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{
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this->default_texture = default_texture;
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minXY = glm::vec2(position.x - scale.x, position.y - scale.y);
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maxXY = glm::vec2(position.x + scale.x, position.y + scale.y);
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}
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void InteractableGui::Update(GLFWwindow* window)
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{
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if (IsHoveringAbove(window) && glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_LEFT) == GLFW_PRESS)
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{
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if (clicked_texture != 0)
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{
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texture = clicked_texture;
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}
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else
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{
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texture = default_texture;
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}
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if (!is_clicking)
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{
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OnClick();
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is_clicking = true;
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}
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}
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else
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{
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if (is_clicking)
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{
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is_clicking = false;
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}
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}
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}
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void InteractableGui::ForceClick( int mouseButton)
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{
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if(mouseButton == GLFW_MOUSE_BUTTON_LEFT)
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{
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if (clicked_texture != 0)
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{
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texture = clicked_texture;
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}
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else
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{
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texture = default_texture;
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}
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if (!is_clicking)
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{
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OnClick();
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is_clicking = true;
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}
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}
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else
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{
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if (is_clicking)
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{
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is_clicking = false;
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}
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}
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}
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bool InteractableGui::IsHoveringAbove(GLFWwindow* window)
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{
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double x_pos, y_pos;
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glfwGetCursorPos(window, &x_pos, &y_pos);
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//std::cout << "Cursor pos in method: " << x_pos <<"::" << y_pos << std::endl;
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const float x_rel = (x_pos / SCALED_WIDTH / DEFAULT_WIDTH) * 2.0f - 1.0f;
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const float y_rel = -((y_pos / SCALED_HEIGHT / DEFAULT_HEIGHT) * 2.0f - 1.0f);
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//std::cout << "x_rel And y_rel in method: " << x_rel << "::" << y_rel << std::endl;
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if (x_rel >= minXY.x && x_rel <= maxXY.x &&
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y_rel >= minXY.y && y_rel <= maxXY.y)
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{
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if (hover_texture != 0)
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{
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texture = hover_texture;
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}
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else
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{
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texture = default_texture;
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}
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if (!is_hovering)
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{
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OnEnter();
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is_hovering = true;
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}
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return true;
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}
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texture = default_texture;
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if (is_hovering)
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{
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OnExit();
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is_hovering = false;
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}
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return false;
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}
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}
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