2015-11-23 15:52:11 +01:00
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/*
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2022-07-30 17:10:02 +02:00
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Copyright (C) 2015-2019,2022 Parallel Realities
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2015-11-23 15:52:11 +01:00
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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2022-07-30 17:10:02 +02:00
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#include "../common.h"
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2022-07-31 11:43:20 +02:00
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2022-07-30 17:10:02 +02:00
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#include "../system/atlas.h"
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#include "../system/draw.h"
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#include "../system/sound.h"
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2022-07-31 11:43:20 +02:00
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#include "input.h"
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2022-07-30 17:10:02 +02:00
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extern App app;
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2015-11-23 15:52:11 +01:00
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2018-12-06 09:37:19 +01:00
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static AtlasImage *mousePointer;
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static AtlasImage *mousePointerNormal;
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static AtlasImage *mousePointerMove;
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2015-11-23 15:52:11 +01:00
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void initInput(void)
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{
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memset(&app.mouse, 0, sizeof(Mouse));
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2016-03-03 19:03:07 +01:00
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2018-12-06 09:37:19 +01:00
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mousePointerNormal = getAtlasImage("gfx/input/mousePointer.png");
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mousePointerMove = getAtlasImage("gfx/input/mousePointerMove.png");
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2016-03-03 19:03:07 +01:00
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2017-05-09 13:08:51 +02:00
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mousePointer = mousePointerNormal;
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2018-12-06 09:37:19 +01:00
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app.mouse.w = mousePointer->rect.w;
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app.mouse.h = mousePointer->rect.h;
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2015-11-23 15:52:11 +01:00
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}
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2016-03-05 13:35:19 +01:00
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void doKeyDown(SDL_KeyboardEvent *event)
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{
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2018-04-30 19:16:52 +02:00
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if (event->keysym.scancode < MAX_KEYBOARD_KEYS && event->repeat == 0)
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2016-03-05 13:35:19 +01:00
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{
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app.keyboard[event->keysym.scancode] = 1;
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app.lastKeyPressed = event->keysym.scancode;
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}
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}
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void doKeyUp(SDL_KeyboardEvent *event)
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{
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2018-04-30 19:16:52 +02:00
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if (event->keysym.scancode < MAX_KEYBOARD_KEYS)
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2016-03-05 13:35:19 +01:00
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{
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app.keyboard[event->keysym.scancode] = 0;
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}
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}
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2015-11-23 15:52:11 +01:00
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void doMouseDown(SDL_MouseButtonEvent *event)
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{
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2016-03-03 19:03:07 +01:00
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if (event->button >= 0 && event->button < MAX_MOUSE_BUTTONS)
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{
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app.mouse.button[event->button] = 1;
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2016-03-05 13:35:19 +01:00
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app.lastButtonPressed = event->button;
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2016-03-03 19:03:07 +01:00
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}
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2015-11-23 15:52:11 +01:00
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}
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void doMouseUp(SDL_MouseButtonEvent *event)
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{
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2016-03-03 19:03:07 +01:00
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if (event->button >= 0 && event->button < MAX_MOUSE_BUTTONS)
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{
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app.mouse.button[event->button] = 0;
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}
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2015-11-23 15:52:11 +01:00
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}
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2016-03-03 19:03:07 +01:00
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/*
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* Note: the following assumes that SDL_BUTTON_X1 and SDL_BUTTON_X2 are 4 and 5, respectively. They usually are.
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*/
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2015-11-24 08:16:48 +01:00
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void doMouseWheel(SDL_MouseWheelEvent *event)
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2015-11-23 15:52:11 +01:00
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{
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2015-11-24 08:16:48 +01:00
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if (event->y == -1)
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{
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app.mouse.button[SDL_BUTTON_X1] = 1;
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2016-03-05 13:35:19 +01:00
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app.lastButtonPressed = SDL_BUTTON_X1;
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2015-11-24 08:16:48 +01:00
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}
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2016-03-03 19:03:07 +01:00
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2015-11-24 08:16:48 +01:00
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if (event->y == 1)
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{
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app.mouse.button[SDL_BUTTON_X2] = 1;
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2016-03-05 13:35:19 +01:00
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app.lastButtonPressed = SDL_BUTTON_X2;
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2015-11-24 08:16:48 +01:00
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}
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2015-11-23 15:52:11 +01:00
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}
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2016-02-14 12:07:15 +01:00
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void doMouseMotion(SDL_MouseMotionEvent *event)
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{
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app.mouse.dx = event->xrel;
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app.mouse.dy = event->yrel;
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}
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2017-05-09 13:08:51 +02:00
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void setMouseCursor(int isDrag)
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{
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if (isDrag)
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{
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mousePointer = mousePointerMove;
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}
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else
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{
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mousePointer = mousePointerNormal;
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}
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}
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2015-11-23 15:52:11 +01:00
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void drawMouse(void)
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{
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2018-12-07 15:49:08 +01:00
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setAtlasColor(255, 255, 255, 255);
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2016-03-03 19:03:07 +01:00
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2015-11-23 15:52:11 +01:00
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blit(mousePointer, app.mouse.x, app.mouse.y, 1);
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}
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2016-02-23 08:19:31 +01:00
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2018-12-06 17:52:13 +01:00
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void doInput(void)
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{
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SDL_Event event;
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2022-07-31 11:43:20 +02:00
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int x, y;
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2019-11-07 09:13:57 +01:00
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2018-12-06 17:52:13 +01:00
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while (SDL_PollEvent(&event))
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{
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switch (event.type)
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{
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case SDL_MOUSEMOTION:
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doMouseMotion(&event.motion);
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break;
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2019-11-07 09:13:57 +01:00
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2018-12-06 17:52:13 +01:00
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case SDL_MOUSEWHEEL:
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doMouseWheel(&event.wheel);
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break;
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2019-11-07 09:13:57 +01:00
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2018-12-06 17:52:13 +01:00
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case SDL_MOUSEBUTTONDOWN:
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doMouseDown(&event.button);
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break;
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case SDL_MOUSEBUTTONUP:
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doMouseUp(&event.button);
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break;
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2019-11-07 09:13:57 +01:00
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2018-12-06 17:52:13 +01:00
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case SDL_KEYDOWN:
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doKeyDown(&event.key);
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break;
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2019-11-07 09:13:57 +01:00
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2018-12-06 17:52:13 +01:00
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case SDL_KEYUP:
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doKeyUp(&event.key);
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break;
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case SDL_QUIT:
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exit(0);
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break;
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case SDL_WINDOWEVENT:
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switch (event.window.event)
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{
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case SDL_WINDOWEVENT_FOCUS_GAINED:
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musicSetPlaying(1);
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break;
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case SDL_WINDOWEVENT_FOCUS_LOST:
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musicSetPlaying(0);
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break;
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}
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break;
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}
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}
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2019-11-07 09:13:57 +01:00
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2018-12-12 09:32:32 +01:00
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SDL_GetMouseState(&x, &y);
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2019-11-07 09:13:57 +01:00
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2018-12-17 09:30:47 +01:00
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app.mouse.x = x;
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app.mouse.y = y;
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2019-11-07 09:13:57 +01:00
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2018-12-17 09:30:47 +01:00
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app.uiMouse.x = x - app.uiOffset.x;
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app.uiMouse.y = y - app.uiOffset.y;
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2018-12-06 17:52:13 +01:00
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}
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2016-02-23 08:19:31 +01:00
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void clearInput(void)
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{
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SDL_Event event;
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2019-11-07 09:13:57 +01:00
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2016-03-05 14:49:07 +01:00
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memset(app.keyboard, 0, sizeof(int) * MAX_KEYBOARD_KEYS);
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memset(app.mouse.button, 0, sizeof(int) * MAX_MOUSE_BUTTONS);
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2016-03-03 19:03:07 +01:00
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2016-02-23 08:19:31 +01:00
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while (SDL_PollEvent(&event))
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{
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}
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2017-05-09 13:08:51 +02:00
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setMouseCursor(0);
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2016-02-23 08:19:31 +01:00
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}
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