Apple-2-Tools/bradgrantham-apple2e
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Gamepad (Samsung EI-GP20 tested)

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This commit is contained in:
Brad Grantham 2016-11-30 09:58:58 -08:00
parent 9cf71aa21f
commit 067b3f4886
1 changed files with 41 additions and 4 deletions
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45
interface.cpp
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@ -31,6 +31,8 @@ DisplayMode display_mode = TEXT;
int display_page = 0; // Apple //e page minus 1 (so 0,1 not 1,2)
bool mixed_mode = false;
bool use_joystick = false;
extern int font_offset;
extern unsigned char font_bytes[96 * 7 * 8];
@ -686,7 +688,8 @@ struct apple2screen : public widget
float w, h;
tie(w, h) = get_min_dimensions();
if(x >= 0 && y >= 0 & x < w && y < h) {
paddle_buttons[0] = true;
if(!use_joystick)
paddle_buttons[0] = true;
return true;
// XXX paddle button 1
}
@ -697,13 +700,17 @@ struct apple2screen : public widget
virtual void hover(double now, float x_, float y_)
{
paddle_values[0] = max(0.0f, min(1.0f, x_ / w));
paddle_values[1] = max(0.0f, min(1.0f, y_ / h));
if(!use_joystick) {
paddle_values[0] = max(0.0f, min(1.0f, x_ / w));
paddle_values[1] = max(0.0f, min(1.0f, y_ / h));
}
}
virtual void release(double now, float x, float y)
{
paddle_buttons[0] = false;
if(!use_joystick) {
paddle_buttons[0] = false;
}
}
};
@ -1152,6 +1159,12 @@ static void scroll(GLFWwindow *window, double dx, double dy)
const int pixel_scale = 3;
void joystick(int num, int event)
{
if(event == GLFW_CONNECTED)
printf("joystick %d connected\n", num);
}
void start()
{
glfwSetErrorCallback(error_callback);
@ -1189,6 +1202,7 @@ void start()
glfwSetScrollCallback(my_window, scroll);
glfwSetFramebufferSizeCallback(my_window, resize);
glfwSetWindowRefreshCallback(my_window, redraw);
glfwSetJoystickCallback(joystick);
CheckOpenGL(__FILE__, __LINE__);
}
@ -1205,6 +1219,29 @@ void iterate()
glfwSwapBuffers(my_window);
CheckOpenGL(__FILE__, __LINE__);
if(glfwJoystickPresent(GLFW_JOYSTICK_1)) {
if(false) printf("joystick 1 present\n");
use_joystick = true;
int count;
const float* axes = glfwGetJoystickAxes(GLFW_JOYSTICK_1, &count);
if(false) for(int i = 0; i < count; i++)
printf("Axis %d: %f\n", i, axes[i]);
if(count >= 4) {
paddle_values[0] = (axes[3] + 1) / 2;
paddle_values[1] = (axes[4] + 1) / 2;
}
const unsigned char* buttons = glfwGetJoystickButtons(GLFW_JOYSTICK_1, &count);
if(false)for(int i = 0; i < count; i++)
printf("Button %d: %s\n", i, (buttons[i] == GLFW_PRESS) ? "pressed" : "not pressed");
if(count >= 12) {
paddle_buttons[0] = buttons[12] == GLFW_PRESS;
paddle_buttons[1] = buttons[11] == GLFW_PRESS;
}
} else {
use_joystick = false;
}
glfwPollEvents();
}