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Cleaned Up AppPlatform & Input Classes

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* Cleaned up AppPlatform classes
* Documented & improved Keyboard & Mouse classes
* Improved input-handling code in the Windows & SDL main.cpp files
This commit is contained in:
Brent Da Mage
2023-08-19 06:26:50 -05:00
committed by iProgramInCpp
parent e731fefbea
commit d5ee7bfc08
21 changed files with 422 additions and 375 deletions
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71
platforms/sdl/AppPlatform_sdlbase.cpp
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@@ -7,8 +7,6 @@
#ifdef __EMSCRIPTEN__
#include <emscripten.h>
#else
#include <png.h>
#include "compat/GL.hpp"
#endif
@@ -24,6 +22,8 @@ void AppPlatform_sdlbase::_init(std::string storageDir, SDL_Window *window)
m_bShiftPressed[0] = false;
m_bShiftPressed[1] = false;
ensureDirectoryExists(_storageDir.c_str());
}
void AppPlatform_sdlbase::_init(std::string storageDir, SDL_Window *window, const Texture& icon)
@@ -68,6 +68,11 @@ int AppPlatform_sdlbase::checkLicense()
return 1;
}
const char* const AppPlatform_sdlbase::getWindowTitle() const
{
return SDL_GetWindowTitle(_window);
}
int AppPlatform_sdlbase::getScreenWidth() const
{
int width;
@@ -120,3 +125,65 @@ int AppPlatform_sdlbase::getUserInputStatus()
{
return -1;
}
Mouse::ButtonType AppPlatform_sdlbase::GetMouseButtonType(SDL_Event event)
{
switch (event.button.button)
{
case SDL_BUTTON_LEFT:
return Mouse::ButtonType::LEFT;
case SDL_BUTTON_RIGHT:
return Mouse::ButtonType::RIGHT;
case SDL_BUTTON_MIDDLE:
return Mouse::ButtonType::MIDDLE;
default:
return Mouse::ButtonType::NONE;
}
}
Mouse::ButtonState AppPlatform_sdlbase::GetMouseButtonState(SDL_Event event)
{
Mouse::ButtonState result;
switch (event.type)
{
case SDL_MOUSEBUTTONDOWN:
result = Mouse::ButtonState::DOWN;
break;
case SDL_MOUSEBUTTONUP:
result = Mouse::ButtonState::UP;
break;
case SDL_MOUSEWHEEL:
{
short wheelDelta = event.wheel.y;
if (wheelDelta > 0)
{
// "A positive value indicates that the wheel was rotated forward, away from the user."
result = Mouse::ButtonState::UP;
}
else
{
// "A negative value indicates that the wheel was rotated backward, toward the user."
result = Mouse::ButtonState::DOWN;
}
break;
}
default:
result = Mouse::ButtonState::UP;
break;
}
return result;
}
Keyboard::KeyState AppPlatform_sdlbase::GetKeyState(SDL_Event event)
{
switch (event.key.state)
{
case SDL_RELEASED:
return Keyboard::KeyState::UP;
case SDL_PRESSED:
default:
return Keyboard::KeyState::DOWN;
}
}