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BLT-With-Graphics-Template
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states

main
Brett 2024-01-02 16:28:26 -05:00
parent b13b114d94
commit 8b7dd47b53
5 changed files with 57 additions and 26 deletions
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9
include/blt/gfx/input.h
View File

@ -32,6 +32,8 @@ namespace blt::gfx
double deltaX = 0, deltaY = 0;
double scroll = 0;
bool mouse_moved = false;
bool key_pressed = false;
bool mouse_pressed = false;
private:
KEY_STATE* key_state;
MOUSE_STATE* mouse_state;
@ -76,6 +78,13 @@ namespace blt::gfx
return key_state[key];
}
void clear()
{
key_pressed = false;
mouse_moved = false;
mouse_pressed = false;
}
bool isKeyPressed(std::size_t key)
{
if (key >= key_size)

4
include/blt/gfx/window.h
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@ -84,8 +84,12 @@ namespace blt::gfx
bool isMousePressed(int button);
bool mousePressedLastFrame();
bool isKeyPressed(int key);
bool keyPressedLastFrame();
double getFrameDeltaSeconds();
double getFrameDeltaMilliseconds();

2
src/blt/gfx/renderer/camera.cpp
View File

@ -25,6 +25,8 @@ void blt::gfx::first_person_camera::update()
float speed_multi = 1;
if (isKeyPressed(GLFW_KEY_ESCAPE) && )
if (isKeyPressed(GLFW_KEY_LEFT_CONTROL))
speed_multi = 10;

14
src/blt/gfx/window.cpp
View File

@ -59,6 +59,7 @@ namespace blt::gfx
state = KEY_STATE::RELEASE;
}
window_state.inputManager.key(key) = state;
window_state.inputManager.key_pressed = true;
});
/* Setup mouse button callback */
@ -76,6 +77,7 @@ namespace blt::gfx
break;
}
window_state.inputManager.mouse(button) = state;
window_state.inputManager.mouse_pressed = true;
});
/* Setup mouse cursor callback */
@ -160,7 +162,7 @@ namespace blt::gfx
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
/* -- Update GLFW state -- */
window_state.inputManager.mouse_moved = false;
window_state.inputManager.clear();
glfwSwapBuffers(window_state.window);
glfwPollEvents();
@ -332,4 +334,14 @@ namespace blt::gfx
{
return window_state.inputManager.mouse_moved;
}
bool mousePressedLastFrame()
{
return window_state.inputManager.mouse_pressed;
}
bool keyPressedLastFrame()
{
return window_state.inputManager.key_pressed;
}
}

54
tests/src/main.cpp
View File

@ -18,6 +18,34 @@ float x = 0, y = 0, z = 0;
float bx = 500, by = 500;
float mx = 0, my = -9.8;
void local_render(int width, int height)
{
const float w = 120, h = 120, cf = 30, rf = 15, crf = 10;
renderer_2d.drawRectangle("ibuythat", (float) width / 2.0f, (float) height / 2.0f, (float) width, (float) height, 90.0f);
renderer_2d.drawRectangle("niko", bx, by, w, h);
bx += mx * blt::gfx::getFrameDeltaSeconds() * cf;
by += my * blt::gfx::getFrameDeltaSeconds() * cf;
if (bx < w / 2.0 || bx > width - w / 2.0)
{
mx = -mx;
my += (static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * rf + crf) - (rf + crf) / 2.0f;
}
if (by < h / 2.0 || by > height - h / 2.0)
{
my = -my;
mx += (static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * rf + crf) - (rf + crf) / 2.0f;
}
if (mx > 100 || mx < -100)
{
mx = mx * 0.2;
}
if (my > 100 || my < -100)
my = my * 0.2;
}
void init()
{
using namespace blt::gfx;
@ -43,33 +71,9 @@ void update(std::int32_t width, std::int32_t height)
camera.update();
camera.update_view(global_matrices);
global_matrices.update();
const float w = 120, h = 120, cf = 30, rf = 15, crf = 10;
renderer_2d.drawRectangle("ibuythat", (float)width/2.0f, (float)height/2.0f, (float)width, (float)height, 90.0f);
renderer_2d.drawRectangle("niko", bx, by, w, h);
bx += mx * blt::gfx::getFrameDeltaSeconds() * cf;
by += my * blt::gfx::getFrameDeltaSeconds() * cf;
if (bx < w / 2.0 || bx > width - w / 2.0)
{
mx = -mx;
my += (static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * rf + crf) - (rf + crf) / 2.0f;
}
if (by < h / 2.0 || by > height - h / 2.0)
{
my = -my;
mx += (static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * rf + crf) - (rf + crf) / 2.0f;
}
if (mx > 100 || mx < -100)
{
mx = mx * 0.2;
}
if (my > 100 || my < -100)
my = my * 0.2;
local_render(width, height);
renderer_2d.render();
}