git.y1.nz

commit 197a475fab5e083c21b70995ffb3ef1ddd9b6721
parent 4f91b19a9469214afe4fcbe77800a5ef6f8c6ec8
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Fri, 10 Jun 2022 14:37:28 +0300

SDL Joypad controls for MBC7 games

Diffstat:
M
SDL/main.c
13
+++++++++++--

1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/SDL/main.c b/SDL/main.c
@@ -272,9 +272,14 @@ static void handle_events(GB_gameboy_t *gb)
                 
             case SDL_JOYAXISMOTION: {
                 static bool axis_active[2] = {false, false};
+                static double accel_values[2] = {0, 0};
                 joypad_axis_t axis = get_joypad_axis(event.jaxis.axis);
                 if (axis == JOYPAD_AXISES_X) {
-                    if (event.jaxis.value > JOYSTICK_HIGH) {
+                    if (GB_has_accelerometer(gb)) {
+                        accel_values[0] = event.jaxis.value / (double)32768.0;
+                        GB_set_accelerometer_values(gb, -accel_values[0], -accel_values[1]);
+                    }
+                    else if (event.jaxis.value > JOYSTICK_HIGH) {
                         axis_active[0] = true;
                         GB_set_key_state(gb, GB_KEY_RIGHT, true);
                         GB_set_key_state(gb, GB_KEY_LEFT, false);
@@ -291,7 +296,11 @@ static void handle_events(GB_gameboy_t *gb)
                     }
                 }
                 else if (axis == JOYPAD_AXISES_Y) {
-                    if (event.jaxis.value > JOYSTICK_HIGH) {
+                    if (GB_has_accelerometer(gb)) {
+                        accel_values[1] = event.jaxis.value / (double)32768.0;
+                        GB_set_accelerometer_values(gb, -accel_values[0], -accel_values[1]);
+                    }
+                    else if (event.jaxis.value > JOYSTICK_HIGH) {
                         axis_active[1] = true;
                         GB_set_key_state(gb, GB_KEY_DOWN, true);
                         GB_set_key_state(gb, GB_KEY_UP, false);

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