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Add cursos centering

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This commit is contained in:
Mateusz Walas 2021-12-31 13:45:16 +01:00
parent 960a6ef21d
commit d5df497f92
1 changed files with 17 additions and 3 deletions
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20
grafika_projekt/src/main.cpp
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@ -167,6 +167,17 @@ void mouse(int x, int y)
}
old_x = x;
old_y = y;
if (x < 100 || x > 800 - 100) { //you can use values other than 100 for the screen edges if you like, kind of seems to depend on your mouse sensitivity for what ends up working best
old_x = 800 / 2; //centers the last known position, this way there isn't an odd jump with your cam as it resets
old_y = 800 / 2;
glutWarpPointer(800 / 2, 800 / 2); //centers the cursor
}
else if (y < 100 || y > 800 - 100) {
old_x = 800 / 2;
old_y = 800 / 2;
glutWarpPointer(800 / 2, 800 / 2);
}
}
glm::mat4 createCameraMatrix()
@ -236,7 +247,7 @@ glm::mat4 animationMatrix(float time, glm::vec3 change) {
auto animationRotation = glm::squad(keyRotation[index % rotationSize], keyRotation[(index + 1) % rotationSize], a1, a2, t);
glm::mat4 result = glm::translate(pos) * glm::scale(glm::vec3(0.25f)) * glm::mat4_cast(animationRotation);
glm::mat4 result = glm::translate(pos) * glm::scale(glm::vec3(0.5f)) * glm::mat4_cast(animationRotation);
return result;
}
@ -302,13 +313,13 @@ void renderScene()
glm::vec3 change2 = glm::vec3(0, 0, 0);
glm::vec3 change3 = glm::vec3(3, 0, 0);
glm::vec3 change4 = glm::vec3(0, 2, 1);
for (int i = 0; i < 5; i++) {
for (int i = 0; i < 4; i++) {
if (time > -10) {
drawObjectTexture(fishContext, animationMatrix(time + 15, change1), textureFish);
drawObjectTexture(fishContext, animationMatrix(time + 15, change2), textureFish);
drawObjectTexture(fishContext, animationMatrix(time + 15, change3), textureFish);
drawObjectTexture(fishContext, animationMatrix(time + 15, change4), textureFish);
time -= 6;
time -= 8;
}
}
drawObjectTexture(submarineContext, submarineModelMatrix, textureSubmarine);
@ -443,6 +454,9 @@ int main(int argc, char** argv)
glutDisplayFunc(renderScene);
glutIdleFunc(idle);
glutSetCursor(GLUT_CURSOR_NONE);
glutMainLoop();
shutdown();