From fe6da67066bcbb6e43e719ce5ef3e9f424e7cbdf Mon Sep 17 00:00:00 2001 From: Asdqwe Date: Wed, 23 Oct 2024 11:31:27 -0300 Subject: [PATCH] [examples] Add deadzone handling to `core_input_gamepad` example (#4422) * Add deadzone handling to core_input_gamepad example * Rename variables --- examples/core/core_input_gamepad.c | 50 ++++++++++++++++++++++-------- 1 file changed, 37 insertions(+), 13 deletions(-) diff --git a/examples/core/core_input_gamepad.c b/examples/core/core_input_gamepad.c index 7a8b7e4b..43dc6549 100644 --- a/examples/core/core_input_gamepad.c +++ b/examples/core/core_input_gamepad.c @@ -41,6 +41,14 @@ int main(void) Texture2D texPs3Pad = LoadTexture("resources/ps3.png"); Texture2D texXboxPad = LoadTexture("resources/xbox.png"); + // Set axis deadzones + const float leftStickDeadzoneX = 0.1f; + const float leftStickDeadzoneY = 0.1f; + const float rightStickDeadzoneX = 0.1f; + const float rightStickDeadzoneY = 0.1f; + const float leftTriggerDeadzone = -0.9f; + const float rightTriggerDeadzone = -0.9f; + SetTargetFPS(60); // Set our game to run at 60 frames-per-second //-------------------------------------------------------------------------------------- @@ -67,6 +75,22 @@ int main(void) { DrawText(TextFormat("GP%d: %s", gamepad, GetGamepadName(gamepad)), 10, 10, 10, BLACK); + // Get axis values + float leftStickX = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_X); + float leftStickY = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_Y); + float rightStickX = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_X); + float rightStickY = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_Y); + float leftTrigger = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_TRIGGER); + float rightTrigger = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_TRIGGER); + + // Calculate deadzones + if (leftStickX > -leftStickDeadzoneX && leftStickX < leftStickDeadzoneX) leftStickX = 0.0f; + if (leftStickY > -leftStickDeadzoneY && leftStickY < leftStickDeadzoneY) leftStickY = 0.0f; + if (rightStickX > -rightStickDeadzoneX && rightStickX < rightStickDeadzoneX) rightStickX = 0.0f; + if (rightStickY > -rightStickDeadzoneY && rightStickY < rightStickDeadzoneY) rightStickY = 0.0f; + if (leftTrigger < leftTriggerDeadzone) leftTrigger = -1.0f; + if (rightTrigger < rightTriggerDeadzone) rightTrigger = -1.0f; + if (TextFindIndex(TextToLower(GetGamepadName(gamepad)), XBOX_ALIAS_1) > -1 || TextFindIndex(TextToLower(GetGamepadName(gamepad)), XBOX_ALIAS_2) > -1) { DrawTexture(texXboxPad, 0, 0, DARKGRAY); @@ -100,22 +124,22 @@ int main(void) if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_THUMB)) leftGamepadColor = RED; DrawCircle(259, 152, 39, BLACK); DrawCircle(259, 152, 34, LIGHTGRAY); - DrawCircle(259 + (int)(GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_X)*20), - 152 + (int)(GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_Y)*20), 25, leftGamepadColor); + DrawCircle(259 + (int)(leftStickX*20), + 152 + (int)(leftStickY*20), 25, leftGamepadColor); // Draw axis: right joystick Color rightGamepadColor = BLACK; if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_THUMB)) rightGamepadColor = RED; DrawCircle(461, 237, 38, BLACK); DrawCircle(461, 237, 33, LIGHTGRAY); - DrawCircle(461 + (int)(GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_X)*20), - 237 + (int)(GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_Y)*20), 25, rightGamepadColor); + DrawCircle(461 + (int)(rightStickX*20), + 237 + (int)(rightStickY*20), 25, rightGamepadColor); // Draw axis: left-right triggers DrawRectangle(170, 30, 15, 70, GRAY); DrawRectangle(604, 30, 15, 70, GRAY); - DrawRectangle(170, 30, 15, (int)(((1 + GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_TRIGGER))/2)*70), RED); - DrawRectangle(604, 30, 15, (int)(((1 + GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_TRIGGER))/2)*70), RED); + DrawRectangle(170, 30, 15, (int)(((1 + leftTrigger)/2)*70), RED); + DrawRectangle(604, 30, 15, (int)(((1 + rightTrigger)/2)*70), RED); //DrawText(TextFormat("Xbox axis LT: %02.02f", GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_TRIGGER)), 10, 40, 10, BLACK); //DrawText(TextFormat("Xbox axis RT: %02.02f", GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_TRIGGER)), 10, 60, 10, BLACK); @@ -150,24 +174,24 @@ int main(void) // Draw axis: left joystick Color leftGamepadColor = BLACK; if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_THUMB)) leftGamepadColor = RED; - DrawCircle(319, 255, 35, leftGamepadColor); + DrawCircle(319, 255, 35, BLACK); DrawCircle(319, 255, 31, LIGHTGRAY); - DrawCircle(319 + (int)(GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_X) * 20), - 255 + (int)(GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_Y) * 20), 25, leftGamepadColor); + DrawCircle(319 + (int)(leftStickX*20), + 255 + (int)(leftStickY*20), 25, leftGamepadColor); // Draw axis: right joystick Color rightGamepadColor = BLACK; if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_THUMB)) rightGamepadColor = RED; DrawCircle(475, 255, 35, BLACK); DrawCircle(475, 255, 31, LIGHTGRAY); - DrawCircle(475 + (int)(GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_X) * 20), - 255 + (int)(GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_Y) * 20), 25, rightGamepadColor); + DrawCircle(475 + (int)(rightStickX*20), + 255 + (int)(rightStickY*20), 25, rightGamepadColor); // Draw axis: left-right triggers DrawRectangle(169, 48, 15, 70, GRAY); DrawRectangle(611, 48, 15, 70, GRAY); - DrawRectangle(169, 48, 15, (int)(((1 - GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_TRIGGER)) / 2) * 70), RED); - DrawRectangle(611, 48, 15, (int)(((1 - GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_TRIGGER)) / 2) * 70), RED); + DrawRectangle(169, 48, 15, (int)(((1 + leftTrigger)/2)*70), RED); + DrawRectangle(611, 48, 15, (int)(((1 + rightTrigger)/2)*70), RED); } else {