Merged labs and exmaples binaries, normalized build output directories

2026-06-08 11:08:54 +00:00 · 2016-06-15 01:39:43 -07:00
parent 1f6f72e6e5
commit bd95b160af
37 changed files with 2069 additions and 233 deletions
@@ -0,0 +1,247 @@
+#define ALLEGRO_STATICLINK
+
+#include <allegro5/allegro.h>
+#include <allegro5/allegro_native_dialog.h>
+#include <allegro5/allegro_primitives.h>
+#include <allegro5/allegro_font.h>
+#include <stdio.h>
+
+#include "..\allegro_linkers.h"
+#include "Location-FindingFiles.h"
+
+
+Location ballLocation(30, 20);
+Location ballIncrement(6, 3);
+Location playerPaddle(0, 235);
+Location computerPaddle(0, 235);
+
+int keys[255];
+
+int score = 0;
+int highscore = 0;
+bool gameRunning = true;
+
+
+void getHighscorePath(wchar_t* path)
+{
+	wchar_t temp[MAX_PATH];
+	GetTempPathW(MAX_PATH, &temp[0]);
+	wsprintfW(path, L"%s\\gh_hs_p.dat", temp);
+}
+
+void loadHighscore()
+{
+	wchar_t path[MAX_PATH+40];
+	getHighscorePath(path);
+
+	FILE* file = _wfopen(path, L"rb");
+	if (file)
+	{
+		fread(&highscore, 1, 4, file);
+		fclose(file);
+	}
+}
+
+void saveHighscore()
+{
+	wchar_t path[MAX_PATH+40];
+	getHighscorePath(path);
+
+	FILE* file = _wfopen(path, L"wb");
+	if (file)
+	{
+		fwrite(&highscore, 1, 4, file);
+		fclose(file);
+	}
+}
+
+void drawFrame(ALLEGRO_FONT *font)
+{
+	if (gameRunning)
+	{
+		ballLocation.x += ballIncrement.x;
+		ballLocation.y += ballIncrement.y;
+
+		if (ballLocation.y > 470 || ballLocation.y < 10)
+			ballIncrement.y = ballIncrement.y * -1;
+
+		if (ballLocation.x > 625)
+			ballIncrement.x = ballIncrement.x * -1;
+
+		if (ballLocation.x < 16 && ballIncrement.x < 0)
+		{
+			ballLocation.x = 16;
+			if (ballLocation.y >= playerPaddle.y - 35 && ballLocation.y <= playerPaddle.y + 35)
+			{
+				score += 10;
+				if (score > highscore)
+					highscore = score;
+				if (score % 50 == 0)
+				{
+					ballIncrement.x *= 1.5;
+					ballIncrement.y *= 1.5;
+				}
+				ballIncrement.x = ballIncrement.x * -1;
+			}
+			else
+				gameRunning = false;
+		}
+	}
+
+	if (ballIncrement.x > 0)
+	{
+		if (computerPaddle.y < ballLocation.y && ballLocation.y - computerPaddle.y > 4)
+			computerPaddle.y += 8;
+		else if (computerPaddle.y > ballLocation.y && computerPaddle.y - ballLocation.y > 4)
+			computerPaddle.y -= 8;
+
+		if (computerPaddle.y < 35)
+			computerPaddle.y = 35;
+		else if (computerPaddle.y > 445)
+			computerPaddle.y = 445;
+	}
+
+	al_clear_to_color(al_map_rgb(128, 128, 255));
+
+	al_draw_filled_circle(ballLocation.x, ballLocation.y, 10, al_map_rgb(100, 100, 100));
+
+	al_draw_filled_rectangle(0, playerPaddle.y - 35, 5, playerPaddle.y + 35, al_map_rgb(196, 196, 196));
+	al_draw_filled_rectangle(635, computerPaddle.y - 35, 640, computerPaddle.y + 35, al_map_rgb(196, 196, 196));
+
+	if (!gameRunning)
+		al_draw_text(font, al_map_rgb(200, 200, 200), 320, 240, 1, "Game over!");
+	else
+	{
+		char scoretext[1024];
+		sprintf(scoretext, "Score: %d", score);
+		al_draw_text(font, al_map_rgb(200, 200, 200), 300, 3, 0, scoretext);
+
+		sprintf(scoretext, "High Score: %d", highscore);
+		al_draw_text(font, al_map_rgb(200, 200, 200), 300, 22, 0, scoretext);
+	}
+
+	al_flip_display();
+}
+
+void keyboardEvent()
+{
+	if (!gameRunning)
+		return;
+
+	Location moveOffset;
+	if (keys[ALLEGRO_KEY_UP])
+		moveOffset = Location(0, -8);
+	else if (keys[ALLEGRO_KEY_DOWN])
+		moveOffset = Location(0, 8); 
+	else
+		return;
+
+	Location newPaddle = playerPaddle + moveOffset;
+
+	if (newPaddle.y < 35)
+		newPaddle.y = 35;
+	else if (newPaddle.y > 445)
+		newPaddle.y = 445;
+
+	playerPaddle = newPaddle;
+}
+
+int main(void)
+{
+	char* error = "";
+	ALLEGRO_DISPLAY *display = NULL;
+	ALLEGRO_FONT *font = NULL;
+	ALLEGRO_TIMER *timer = NULL;
+	ALLEGRO_EVENT_QUEUE *event_queue = NULL;
+
+	do
+	{
+		loadHighscore();
+		if(!al_init())
+		{
+			error = "failed to initialize allegro!";
+			break;
+		}
+		if(!al_init_primitives_addon())
+		{
+			error = "failed to initialize primitives!";
+			break;
+		}
+		al_init_font_addon();
+		if(!al_init_ttf_addon())
+		{
+			error = "failed to initialize ttfs!";
+			break;
+		}
+		if(!al_install_keyboard())
+		{
+			error = "failed to initialize keyboard!";
+			break;
+		}
+		if(!(font = al_load_ttf_font("arial.ttf", 18, 0)))
+		{
+			error = "failed to initialize font!";
+			break;
+		}
+		if(!(timer = al_create_timer(1.0 / 20)))
+		{
+			error = "failed to initialize timer!";
+			break;
+		}
+		if(!(display = al_create_display(640, 480)))
+		{
+			error = "failed to initialize display!";
+			break;
+		}
+		if(!(event_queue = al_create_event_queue()))
+		{
+			error = "failed to initialize event_queue!";
+			break;
+		}
+
+		al_register_event_source(event_queue, al_get_display_event_source(display));
+		al_register_event_source(event_queue, al_get_keyboard_event_source());
+		al_register_event_source(event_queue, al_get_timer_event_source(timer));
+
+		al_start_timer(timer);
+
+		while(1)
+		{
+			ALLEGRO_EVENT ev;
+			al_wait_for_event(event_queue, &ev);
+
+			if (ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE)
+				break;
+			else if (ev.type == ALLEGRO_EVENT_KEY_DOWN)
+			{
+				if (ev.keyboard.keycode == ALLEGRO_KEY_ESCAPE)
+					break;
+				else if (ev.keyboard.keycode <= 255)
+					keys[ev.keyboard.keycode] = true;
+			}
+			else if (ev.type == ALLEGRO_EVENT_KEY_UP)
+			{
+				if (ev.keyboard.keycode <= 255)
+					keys[ev.keyboard.keycode] = false;
+			}
+			else if (ev.type == ALLEGRO_EVENT_KEY_CHAR)
+				keyboardEvent();
+
+			if (al_is_event_queue_empty(event_queue) && ev.type == ALLEGRO_EVENT_TIMER)
+				drawFrame(font);
+		}
+	} while (0);
+
+	if (strlen(error) > 0)
+	{
+		al_show_native_message_box(NULL, NULL, "error", error, NULL, NULL);
+		return -1;
+	}
+
+	al_destroy_timer(timer);
+	al_destroy_display(display);
+	al_destroy_event_queue(event_queue);
+	saveHighscore();
+
+	return 0;
+}