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
|
/**********************************************************************************************
*
* raylib - Advance Game template
*
* Logo Screen Functions Definitions (Init, Update, Draw, Unload)
*
* Copyright (c) 2014-2022 Ramon Santamaria (@raysan5)
*
* This software is provided "as-is", without any express or implied warranty. In no event
* will the authors be held liable for any damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose, including commercial
* applications, and to alter it and redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not claim that you
* wrote the original software. If you use this software in a product, an acknowledgment
* in the product documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be misrepresented
* as being the original software.
*
* 3. This notice may not be removed or altered from any source distribution.
*
**********************************************************************************************/
#include "raylib.h"
#include "screens.h"
//----------------------------------------------------------------------------------
// Module Variables Definition (local)
//----------------------------------------------------------------------------------
static int framesCounter = 0;
static int finishScreen = 0;
static int logoPositionX = 0;
static int logoPositionY = 0;
static int lettersCount = 0;
static int topSideRecWidth = 0;
static int leftSideRecHeight = 0;
static int bottomSideRecWidth = 0;
static int rightSideRecHeight = 0;
static int state = 0; // Logo animation states
static float alpha = 1.0f; // Useful for fading
//----------------------------------------------------------------------------------
// Logo Screen Functions Definition
//----------------------------------------------------------------------------------
// Logo Screen Initialization logic
void InitLogoScreen(void)
{
finishScreen = 0;
framesCounter = 0;
lettersCount = 0;
logoPositionX = GetScreenWidth()/2 - 128;
logoPositionY = GetScreenHeight()/2 - 128;
topSideRecWidth = 16;
leftSideRecHeight = 16;
bottomSideRecWidth = 16;
rightSideRecHeight = 16;
state = 0;
alpha = 1.0f;
}
// Logo Screen Update logic
void UpdateLogoScreen(void)
{
if (state == 0) // State 0: Top-left square corner blink logic
{
framesCounter++;
if (framesCounter == 80)
{
state = 1;
framesCounter = 0; // Reset counter... will be used later...
}
}
else if (state == 1) // State 1: Bars animation logic: top and left
{
topSideRecWidth += 8;
leftSideRecHeight += 8;
if (topSideRecWidth == 256) state = 2;
}
else if (state == 2) // State 2: Bars animation logic: bottom and right
{
bottomSideRecWidth += 8;
rightSideRecHeight += 8;
if (bottomSideRecWidth == 256) state = 3;
}
else if (state == 3) // State 3: "raylib" text-write animation logic
{
framesCounter++;
if (lettersCount < 10)
{
if (framesCounter/12) // Every 12 frames, one more letter!
{
lettersCount++;
framesCounter = 0;
}
}
else // When all letters have appeared, just fade out everything
{
if (framesCounter > 200)
{
alpha -= 0.02f;
if (alpha <= 0.0f)
{
alpha = 0.0f;
finishScreen = 1; // Jump to next screen
}
}
}
}
}
// Logo Screen Draw logic
void DrawLogoScreen(void)
{
if (state == 0) // Draw blinking top-left square corner
{
if ((framesCounter/10)%2) DrawRectangle(logoPositionX, logoPositionY, 16, 16, BLACK);
}
else if (state == 1) // Draw bars animation: top and left
{
DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, BLACK);
DrawRectangle(logoPositionX, logoPositionY, 16, leftSideRecHeight, BLACK);
}
else if (state == 2) // Draw bars animation: bottom and right
{
DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, BLACK);
DrawRectangle(logoPositionX, logoPositionY, 16, leftSideRecHeight, BLACK);
DrawRectangle(logoPositionX + 240, logoPositionY, 16, rightSideRecHeight, BLACK);
DrawRectangle(logoPositionX, logoPositionY + 240, bottomSideRecWidth, 16, BLACK);
}
else if (state == 3) // Draw "raylib" text-write animation + "powered by"
{
DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, Fade(BLACK, alpha));
DrawRectangle(logoPositionX, logoPositionY + 16, 16, leftSideRecHeight - 32, Fade(BLACK, alpha));
DrawRectangle(logoPositionX + 240, logoPositionY + 16, 16, rightSideRecHeight - 32, Fade(BLACK, alpha));
DrawRectangle(logoPositionX, logoPositionY + 240, bottomSideRecWidth, 16, Fade(BLACK, alpha));
DrawRectangle(GetScreenWidth()/2 - 112, GetScreenHeight()/2 - 112, 224, 224, Fade(RAYWHITE, alpha));
DrawText(TextSubtext("raylib", 0, lettersCount), GetScreenWidth()/2 - 44, GetScreenHeight()/2 + 48, 50, Fade(BLACK, alpha));
if (framesCounter > 20) DrawText("powered by", logoPositionX, logoPositionY - 27, 20, Fade(DARKGRAY, alpha));
}
}
// Logo Screen Unload logic
void UnloadLogoScreen(void)
{
// Unload LOGO screen variables here!
}
// Logo Screen should finish?
int FinishLogoScreen(void)
{
return finishScreen;
}
|
