early-access version 2835

This commit is contained in:
pineappleEA
2022-07-15 04:00:50 +02:00
parent 5c0ee5eba6
commit 0e7aef7e36
1173 changed files with 55320 additions and 18881 deletions

View File

@@ -1,5 +1,5 @@
/*
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -39,6 +39,11 @@ static Line *active = NULL;
static Line *lines = NULL;
static int buttons = 0;
static SDL_bool wheel_x_active = SDL_FALSE;
static SDL_bool wheel_y_active = SDL_FALSE;
static float wheel_x = SCREEN_WIDTH * 0.5f;
static float wheel_y = SCREEN_HEIGHT * 0.5f;
static SDL_bool done = SDL_FALSE;
void
@@ -81,6 +86,25 @@ loop(void *arg)
/* Check for events */
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_MOUSEWHEEL:
if (event.wheel.direction == SDL_MOUSEWHEEL_FLIPPED) {
event.wheel.preciseX *= -1.0f;
event.wheel.preciseY *= -1.0f;
event.wheel.x *= -1;
event.wheel.y *= -1;
}
if (event.wheel.preciseX != 0.0f) {
wheel_x_active = SDL_TRUE;
/* "positive to the right and negative to the left" */
wheel_x += event.wheel.preciseX * 10.0f;
}
if (event.wheel.preciseY != 0.0f) {
wheel_y_active = SDL_TRUE;
/* "positive away from the user and negative towards the user" */
wheel_y -= event.wheel.preciseY * 10.0f;
}
break;
case SDL_MOUSEMOTION:
if (!active)
break;
@@ -100,6 +124,8 @@ loop(void *arg)
case SDL_BUTTON_LEFT: active->r = 255; buttons |= SDL_BUTTON_LMASK; break;
case SDL_BUTTON_MIDDLE: active->g = 255; buttons |= SDL_BUTTON_MMASK; break;
case SDL_BUTTON_RIGHT: active->b = 255; buttons |= SDL_BUTTON_RMASK; break;
case SDL_BUTTON_X1: active->r = 255; active->b = 255; buttons |= SDL_BUTTON_X1MASK; break;
case SDL_BUTTON_X2: active->g = 255; active->b = 255; buttons |= SDL_BUTTON_X2MASK; break;
}
break;
case SDL_MOUSEBUTTONUP:
@@ -110,6 +136,8 @@ loop(void *arg)
case SDL_BUTTON_LEFT: buttons &= ~SDL_BUTTON_LMASK; break;
case SDL_BUTTON_MIDDLE: buttons &= ~SDL_BUTTON_MMASK; break;
case SDL_BUTTON_RIGHT: buttons &= ~SDL_BUTTON_RMASK; break;
case SDL_BUTTON_X1: buttons &= ~SDL_BUTTON_X1MASK; break;
case SDL_BUTTON_X2: buttons &= ~SDL_BUTTON_X2MASK; break;
}
if (buttons == 0) {
@@ -130,6 +158,16 @@ loop(void *arg)
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
/* Mouse wheel */
SDL_SetRenderDrawColor(renderer, 0, 255, 128, 255);
if (wheel_x_active) {
SDL_RenderDrawLine(renderer, wheel_x, 0, wheel_x, SCREEN_HEIGHT);
}
if (wheel_y_active) {
SDL_RenderDrawLine(renderer, 0, wheel_y, SCREEN_WIDTH, wheel_y);
}
/* Lines from mouse clicks */
DrawLines(renderer);
if (active)
DrawLine(renderer, active);