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Rework sprite API

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Shylie
2024-05-19 21:46:56 -05:00
parent e3a65072d8
commit c89563338a
12 changed files with 8151 additions and 95 deletions
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41
examples/CMakeLists.txt
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@@ -2,20 +2,37 @@ cmake_minimum_required(VERSION 3.28)
set(CMAKE_FOLDER examples)
add_executable(basic WIN32
basic.cpp
file(GLOB_RECURSE
EXAMPLE_RESOURCES
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
CONFIGURE_DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/resources/**.png
)
target_link_libraries(basic
PRIVATE
glerminal
foreach(RESOURCE_FILE ${EXAMPLE_RESOURCES})
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${RESOURCE_FILE}
COMMAND ${CMAKE_COMMAND} -E copy
${CMAKE_CURRENT_SOURCE_DIR}/${RESOURCE_FILE}
${CMAKE_CURRENT_BINARY_DIR}/${RESOURCE_FILE}
DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/${RESOURCE_FILE}
)
endforeach()
file(GLOB_RECURSE
EXAMPLE_SOURCES
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
CONFIGURE_DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/*.cpp
)
add_executable(towers WIN32
towers.cpp
)
list(TRANSFORM EXAMPLE_RESOURCES PREPEND ${CMAKE_CURRENT_BINARY_DIR}/)
target_link_libraries(towers
PRIVATE
glerminal
)
foreach(SOURCE_FILE ${EXAMPLE_SOURCES})
get_filename_component(SOURCE_FILENAME ${SOURCE_FILE} NAME_WLE)
add_executable(${SOURCE_FILENAME} WIN32 ${SOURCE_FILE} ${EXAMPLE_RESOURCES})
target_link_libraries(${SOURCE_FILENAME} PRIVATE glerminal)
endforeach()

46
examples/atlas.cpp Normal file
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@@ -0,0 +1,46 @@
#include <glerminal.h>
#include <cstdlib>
namespace
{
void init()
{
glerminal_load_sprites_file("resources/atlas.png");
}
void mainloop(float dt)
{
static float time = 1;
time += dt;
if (time < 1.0f)
{
return;
}
else
{
time = 0;
}
for (int i = 0; i < 40; i++)
{
for (int j = 0; j < 25; j++)
{
for (int k = 0; k < 256; k++)
{
glerminal_set(i, j, k, rand() % 4);
glerminal_offset(i, j, k, (rand() * rand()) % 64 - 32, (rand() * rand()) % 64 - 32);
}
}
}
glerminal_flush();
}
}
int main(int argc, char** argv)
{
glerminal_run(init, mainloop);
}

13
examples/basic.cpp
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@@ -6,16 +6,7 @@ namespace
{
void init()
{
glerminal_update_sprite(1, {
0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00,
0x5000FF00, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x5000FF00,
0x5000FF00, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x5000FF00,
0x5000FF00, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x5000FF00,
0x5000FF00, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x5000FF00,
0x5000FF00, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x5000FF00,
0x5000FF00, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x500000FF, 0x5000FF00,
0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00, 0x5000FF00
});
glerminal_load_sprites_file("resources/basic.png");
}
void mainloop(float dt)
@@ -39,7 +30,7 @@ namespace
{
for (int k = 0; k < 256; k++)
{
glerminal_set(i, j, k, rand() % 8 == 0);
glerminal_set(i, j, k, rand() % 3 == 0);
glerminal_offset(i, j, k, (rand() * rand()) % 64 - 32, (rand() * rand()) % 64 - 32);
}
}

3
examples/resources/atlas.png Normal file
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@@ -0,0 +1,3 @@
version https://git-lfs.github.com/spec/v1
oid sha256:93d9f6545bb2dc2dbb1fcc72875e104e7fa2bbeca6972dc133865dcfbf66e720
size 120

3
examples/resources/basic.png Normal file
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@@ -0,0 +1,3 @@
version https://git-lfs.github.com/spec/v1
oid sha256:56e82b6fd40c3d880d1683d59a6a52f5e7b188d199aed22f375189eb1735e3a2
size 120

3
examples/resources/towers.png Normal file
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@@ -0,0 +1,3 @@
version https://git-lfs.github.com/spec/v1
oid sha256:aba7635b3d53c74c5b177ddb02641a475664acc86344f884d350e61737d0f1ec
size 98

70
examples/towers.cpp
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@@ -7,64 +7,48 @@ namespace
{
void init()
{
glerminal_update_sprite(1,
{
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
});
glerminal_load_sprites_file("resources/towers.png");
for (int i = 0; i < 256; i++)
{
constexpr unsigned char c = 32;
constexpr unsigned char c = 0;
const unsigned char v = (255 - c) * powf((i - 1) / 256.0f, 2.0f) + c;
const unsigned int j = (0xFF << 24) | (v << 16) | (v << 8) | v;
const unsigned int j = (0x7F << 24) | (v << 16) | (v << 8) | v;
glerminal_layer_color(i, j);
glerminal_layer_scale(i, i / 256.0f + 1);
}
}
void mainloop(float dt)
{
static float time = 1;
time += dt;
if (time < 0.15f)
{
return;
}
else
{
time = 0;
}
const int cx = rand() % 40;
const int cy = rand() % 25;
for (int i = 0; i < 40; i++)
{
for (int j = 0; j < 25; j++)
{
const int c = rand() % 224 + 32;
for (int k = 0; k < c; k++)
{
glerminal_set(i, j, k, 1);
}
}
}
}
void mainloop(float dt)
{
static float time = 0;
time += dt;
const float cx = 20.0f * cosf(time / 3.1415f) + 20.0f;
const float cy = 12.5f * sinf(time / 3.1415f) + 12.5f;
for (int i = 0; i < 40; i++)
{
for (int j = 0; j < 25; j++)
{
for (int k = 0; k < 256; k++)
{
if (k < c)
{
glerminal_set(i, j, k, 1);
const float ox = 0.01f * k * (i - cx);
const float oy = 0.01f * k * (j - cy);
glerminal_offset(i, j, k, ox + (1 + 0.004f * k) * cosf(c * i + k * 6.28f / 128.0f), oy + (1 + 0.004f * k) * sinf(c * j + k * 6.28f / 128.0f));
}
else
{
glerminal_set(i, j, k, 0);
}
const float ox = 0.01f * k * (i - cx);
const float oy = 0.01f * k * (j - cy);
glerminal_offset(i, j, k, ox + (1 + 0.004f * k) * cosf(i + k * 6.2832f / 128.0f + 3.1415f * time), oy + (1 + 0.004f * k) * sinf(j + k * 6.2832f / 128.0f + 3.1415f * time));
}
}
}