1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/*
* File : tetris_view.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-08-14 Yi.Qiu first version
*/
#include <rtthread.h>
#include <rtgui/rtgui.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/view.h>
#include <rtgui/dc.h>
#include "tetris.h"
static rt_err_t _rt_tetris_view_update(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
static rt_err_t _rt_tetris_view_update_next_brick(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
static rt_err_t _rt_tetris_view_update_level(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
static rt_err_t _rt_tetris_view_update_score_and_lines(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
rt_tetris_view_t* rt_tetris_view_create(void* private)
{
rt_tetris_view_t* thiz;
RT_ASSERT(private != RT_NULL)
thiz = (rt_tetris_view_t*)rt_malloc(sizeof(rt_tetris_view_t));
thiz->width = 96;
thiz->height = 96;
thiz->update = _rt_tetris_view_update;
thiz->update_next_brick = _rt_tetris_view_update_next_brick;
thiz->update_level = _rt_tetris_view_update_level;
thiz->update_score_and_lines = _rt_tetris_view_update_score_and_lines;
thiz->private = private;
return thiz;
}
rt_err_t rt_tetris_view_destroy(rt_tetris_view_t* thiz)
{
RT_ASSERT(thiz != RT_NULL);
rt_free(thiz);
return RT_EOK;
}
static rt_err_t _rt_tetris_view_update_next_brick(rt_tetris_view_t* thiz, rt_tetris_t* tetris)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
rt_uint32_t width;
rt_uint32_t ppb, i;
rtgui_widget_t* widget;
rt_uint32_t* next_brick;
RT_ASSERT(thiz != RT_NULL);
RT_ASSERT(tetris != RT_NULL);
next_brick = rt_tetris_next_brick(tetris);
widget = (rtgui_widget_t*)thiz->private;
width = rt_tetris_width(tetris);
/* pixel per block */
ppb = thiz->width / width;
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return -RT_ERROR;
rect.x1 = 100;
rect.x2 = rect.x1 + 4 * ppb;
rect.y1 = 16;
rect.y2 = rect.y1 + 2 * ppb;
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
rtgui_dc_fill_rect(dc, &rect);
for(i=0; i<4; i++)
{
rt_uint32_t y = next_brick[i] / width;
rt_uint32_t x = next_brick[i] % width;
rect.x1 = 100 + ppb * (x - 6);
rect.x2 = rect.x1 + ppb - 1;
rect.y1 = 16 + ppb * y ;
rect.y2 = rect.y1 + ppb - 1;
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
rtgui_dc_fill_rect(dc, &rect);
}
rtgui_dc_end_drawing(dc);
return RT_EOK;
}
static rt_err_t _rt_tetris_view_update_level(rt_tetris_view_t* thiz, rt_tetris_t* tetris)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
rtgui_widget_t* widget;
char text[4];
RT_ASSERT(thiz != RT_NULL);
RT_ASSERT(tetris != RT_NULL);
widget = (rtgui_widget_t*)thiz->private;
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return -RT_ERROR;
rect.x1 = 96;
rect.y1 = 42;
rect.x2 = 128;
rect.y2 = rect.y1 + 10;
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
rtgui_dc_fill_rect(dc, &rect);
rt_sprintf(text, "%d", rt_tetris_level(tetris));
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
rtgui_dc_draw_text(dc, text, &rect);
/* Redraw panel */
rtgui_dc_end_drawing(dc);
return RT_EOK;
}
static rt_err_t _rt_tetris_view_update_score_and_lines(rt_tetris_view_t* thiz, rt_tetris_t* tetris)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
rtgui_widget_t* widget;
char text[4];
RT_ASSERT(thiz != RT_NULL);
RT_ASSERT(tetris != RT_NULL);
widget = (rtgui_widget_t*)thiz->private;
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return -RT_ERROR;
rect.x1 = 96;
rect.y1 = 64;
rect.x2 = 128;
rect.y2 = rect.y1 + 10;
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
rtgui_dc_fill_rect(dc, &rect);
rt_sprintf(text, "%d", rt_tetris_lines(tetris));
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
rtgui_dc_draw_text(dc, text, &rect);
rect.y1 += 22;
rect.y2 = rect.y1 + 10;
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
rtgui_dc_fill_rect(dc, &rect);
rt_sprintf(text, "%d", rt_tetris_score(tetris));
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
rtgui_dc_draw_text(dc, text, &rect);
/* Redraw panel */
rtgui_dc_end_drawing(dc);
return RT_EOK;
}
static rt_err_t _rt_tetris_view_update(rt_tetris_view_t* thiz, rt_tetris_t* tetris)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
rt_uint32_t width, height;
rt_uint32_t j,k, ppb;
rtgui_widget_t* widget;
RT_ASSERT(thiz != RT_NULL);
RT_ASSERT(tetris != RT_NULL);
widget = (rtgui_widget_t*)thiz->private;
width = rt_tetris_width(tetris);
height = rt_tetris_height(tetris);
ppb = thiz->width / width;
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return -RT_ERROR;
/* Redraw panel */
for(j=0; j<width; j++)
{
for(k=1; k<height; k++)
{
rect.x1 = ppb * j;
rect.x2 = ppb * (j + 1) - 1;
rect.y1 = ppb * (k - 1);
rect.y2 = ppb * k - 1;
if(rt_tetris_check_collision(tetris, k * width + j))
{
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
}
else
{
RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
}
rtgui_dc_fill_rect(dc, &rect);
}
}
/* Redraw panel */
rtgui_dc_end_drawing(dc);
return RT_EOK;
}
|
