gtk jumpman.zip gtk自制小游戏jumpman源码

#include "common.h" //win32下的延时函数支持 #ifdef WIN32 #include <windows.h> #define SLEEP_TIME_1 Sleep(1000*0.003); #define SLEEP_TIME_2 Sleep(1000*0.001); #else #define SLEEP_TIME_1 usleep(1000*1000*0.003); #define SLEEP_TIME_2 usleep(1000*1000*0.001); #endif //键值定义 #ifndef GDK_KEY_space #define GDK_KEY_space GDK_space #endif #ifndef GDK_KEY_P #define GDK_KEY_P GDK_P #endif #ifndef GDK_KEY_p #define GDK_KEY_p GDK_p #endif #ifndef GDK_KEY_Control_L #define GDK_KEY_Control_L GDK_Control_L #endif #ifndef GDK_KEY_Control_R #define GDK_KEY_Control_R GDK_Control_R #endif //人物跳跃函数 void* man_jump(void *man){ Man *pMan = (Man*)man; if(pMan->status == JUMP){ return NULL; } pMan->status = JUMP; for(int i = 0;i<50;i++){ pMan->y -= 1; SLEEP_TIME_1 } for(int i = 0;i<50;i++){ pMan->y += 1; SLEEP_TIME_2 } pMan->status = RUN; } //按键检测 void my_key_press(GtkWidget* widget,GdkEventKey *event,gpointer data){ switch(event->keyval){ case GDK_KEY_Control_L: case GDK_KEY_Control_R: game_start(); break; case GDK_KEY_space: g_thread_create(man_jump,(void*)&man_0,FALSE,NULL); break; case GDK_KEY_p: case GDK_KEY_P: game_pause_continue(); break; } } //游戏画面绘制 gboolean show_graph(GtkWidget *widget){ cairo_t *cr; cr = gdk_cairo_create (widget->window); //background cairo_set_source_rgb(cr,0,0,0); cairo_move_to(cr,0, 0); cairo_line_to(cr,X_WIDTH,0); cairo_line_to(cr,X_WIDTH,X_HEIGHT); cairo_line_to(cr,0,X_HEIGHT); cairo_stroke_preserve(cr); cairo_fill(cr); //road cairo_set_source_rgb(cr,0.6,0.4,0); cairo_move_to(cr,0, 110); cairo_line_to(cr,X_WIDTH,110); cairo_stroke(cr); for(int i = 0;i<10;i++){ cairo_set_source_rgb(cr,0.2,0.4,0.6); cairo_move_to(cr,roads[i].startPointX, roads[i].startPointY); cairo_line_to(cr,roads[i].endPointX,roads[i].endPointY); cairo_stroke(cr); } //obstacle for(int i = 0;i<5;i++){ cairo_set_source_rgb(cr,obstacles[i].r,obstacles[i].g,obstacles[i].b); cairo_move_to(cr,obstacles[i].x-5, 110); cairo_line_to(cr,obstacles[i].x-5,90); cairo_line_to(cr,obstacles[i].x+10,90); cairo_line_to(cr,obstacles[i].x+10,110); cairo_line_to(cr,obstacles[i].x-5,110); cairo_stroke_preserve(cr); cairo_fill(cr); //printf("%d \n",obstacles[i].x); } //score char strScore[10] = {'\0'}; cairo_set_source_rgb(cr,0.2,0.9,0.4); cairo_set_font_size(cr,14); cairo_move_to(cr,X_WIDTH-70, 30); sprintf(strScore,"score:%d",score); cairo_show_text(cr,strScore); cairo_stroke(cr); //time char strTime[10] = {'\0'}; cairo_set_source_rgb(cr,0.4,0.4,0.7); cairo_set_font_size(cr,14); cairo_move_to(cr,20, 30); sprintf(strTime,"Time:%d",timeElapse); cairo_show_text(cr,strTime); cairo_stroke(cr); //game speed char strSpeed[10] = {'\0'}; cairo_set_source_rgb(cr,0.7,0.4,0.6); cairo_set_font_size(cr,14); cairo_move_to(cr,110, 30); sprintf(strSpeed,"speed:%d",gameSpeed-1); cairo_show_text(cr,strSpeed); cairo_stroke(cr); //man cairo_set_line_width(cr,0.1); cairo_set_source_rgb(cr,1,1,0); cairo_arc(cr,man_0.x, man_0.y,6,0,360); cairo_stroke_preserve(cr); cairo_fill(cr); cairo_destroy(cr); return true; } void init_road(){ for(int i=0;i<10;i++){ roads[i].startPointY = rand()%2?120:130; roads[i].startPointX = rand()%X_WIDTH; roads[i].endPointX = roads[i].startPointX + rand()%2+10; roads[i].endPointY = roads[i].startPointY; } } //路移动 gboolean move_road(){ for(int i = 0;i<10;i++){ roads[i].startPointX -= gameSpeed; roads[i].endPointX -= gameSpeed; if(roads[i].endPointX<0){ roads[i].startPointY = rand()%2?120:130; roads[i].startPointX = X_WIDTH; roads[i].endPointX = roads[i].startPointX + rand()%2+10; roads[i].endPointY = roads[i].startPointY; } } return true; } void init_obstacle(){ obstacles[0].x = X_WIDTH+20; obstacles[0].r = (float)(rand()%100)/100; obstacles[0].g = (float)(rand()%100)/100; obstacles[0].b = (float)(rand()%100)/100; for(int i = 1;i<5;i++){ obstacles[i].x = obstacles[i-1].x + rand()%50 +100; obstacles[i].r = (float)(rand()%100)/100; obstacles[i].g = (float)(rand()%100)/100; obstacles[i].b = (float)(rand()%100)/100; } } //障碍物移动 gboolean move_obstacle(){ for(int i = 0;i<5;i++){ obstacles[i].x -= gameSpeed; if(obstacles[i].x<0){ int xMax = 0; for(int j =0;j<5;j++){ if(obstacles[j].x>xMax){ xMax = obstacles[j].x; } } obstacles[i].x = xMax + rand()%50 +100; obstacles[i].r = (float)(rand()%100)/100; obstacles[i].g = (float)(rand()%100)/100; obstacles[i].b = (float)(rand()%100)/100; score++; } } if(hit_check()){ game_over(); } return true; } gboolean set_time(){ timeElapse += 1; return true; } gboolean set_game_speed(){ if(gameSpeed < MAX_GAME_SPEED){ gameSpeed++; } return true; } //游戏开始 void game_start(){ if(gameStatus != STOP){ return; } gameStatus = GOING; score = 0; timeElapse = 0; gameSpeed = 2; man_0.x = 30; man_0.y = 100; init_road(); init_obstacle(); timer_0 = g_timeout_add(30,(GSourceFunc)show_graph,window); timer_1 = g_timeout_add(30,(GSourceFunc)move_road,NULL); timer_2 = g_timeout_add(30,(GSourceFunc)move_obstacle,NULL); timer_score = g_timeout_add(1000,(GSourceFunc)set_time,NULL); timer_game_speed = g_timeout_add(20000,(GSourceFunc)set_game_speed,NULL); } //暂停/继续 void game_pause_continue(){ if(gameStatus == PAUSE){ gameStatus = GOING; timer_0 = g_timeout_add(30,(GSourceFunc)show_graph,window); timer_1 = g_timeout_add(30,(GSourceFunc)move_road,NULL); timer_2 = g_timeout_add(30,(GSourceFunc)move_obstacle,NULL); timer_score = g_timeout_add(1000,(GSourceFunc)set_time,NULL); timer_game_speed = g_timeout_add(20000,(GSourceFunc)set_game_speed,NULL); }else if(gameStatus == GOING){ gameStatus = PAUSE; g_source_remove(timer_0); g_source_remove(timer_1); g_source_remove(timer_2); g_source_remove(timer_score); g_source_remove(timer_game_speed); } } //游戏结束 void game_over(){ gameStatus = STOP; g_source_remove(timer_0); g_source_remove(timer_1); g_source_remove(timer_2); g_source_remove(timer_score); g_source_remove(timer_game_speed); // cairo_t *crr; crr = gdk_cairo_create (window->window); cairo_set_source_rgb(crr,0.5,0.7,0.9); cairo_set_font_size(crr,24); cairo_move_to(crr,50, 60); cairo_show_text(crr,"game over"); cairo_stroke(crr); cairo_destroy(crr); } //开始界面 gboolean start_window(GtkWidget *widget){ cairo_t *cr; cr = gdk_cairo_create (widget->window); //background cairo_set_source_rgb(cr,0.6,0,0.7); cairo_move_to(cr,0, 0); cairo_line_to(cr,X_WIDTH,0); cairo_line_to(cr,X_WIDTH,X_HEIGHT); cairo_line_to(cr,0,X_HEIGHT); cairo_stroke_preserve(cr); cairo_fill(cr); //game reference //char info[1000] = {'\0'}; //sprintf(info,"Ctrl to start\nspace to jump\n p to pause/continue\n"); cairo_set_source_rgb(cr,0.0,0.7,0.3); cairo_set_font_size(cr,24); cairo_move_to(cr,30, 40); cairo_show_text(cr,"Ctrl to start"); cairo_move_to(cr,30, 90); cairo_show_text(cr,"Space to jump"); cairo_move_to(cr,20, 130); cairo_show_text(cr,"p to pause/continue"); cairo_stroke(cr); cairo_destroy(cr); //run only once return false; } //碰撞检测 gboolean hit_check(){ gint nearestObstacleID; gint nearestDistance = 65535; for(int i=0;i<5;i++){ if(abs(man_0.x-obstacles[i].x)<nearestDistance){ nearestObstacleID = i; nearestDistance = abs(man_0.x-obstacles[i].x); } } //printf("%d\n",nearestObstacleID); //检测碰撞最近的障碍物 if((man_0.x-obstacles[nearestObstacleID].x)*(man_0.x-obstacles[nearestObstacleID].x)+(man_0