diff options
Diffstat (limited to 'src/ui.cpp')
| -rw-r--r-- | src/ui.cpp | 162 |
1 files changed, 159 insertions, 3 deletions
@@ -731,6 +731,163 @@ namespace ui { glUseProgram(0); } + void drawNiceBox(vec2 c1, vec2 c2, float z) { + // the textures for the box corners + static GLuint box_corner = Texture::loadTexture("assets/ui/button_corners.png"); + static GLuint box_side_top = Texture::loadTexture("assets/ui/button_top_bot_borders.png"); + static GLuint box_side = Texture::loadTexture("assets/ui/button_side_borders.png"); + + // the dimensions of the corner textures + static dim2 box_corner_dim_t = Texture::imageDim("assets/ui/button_corners.png"); + static vec2 box_corner_dim = vec2(box_corner_dim_t.x / 2.0, box_corner_dim_t.y / 2.0); + + // the amount of bytes to skip in the OpenGL arrays (see below) + auto stride = 5 * sizeof(GLfloat); + + // we always want to make sure c1 is lower left and c2 is upper right + if (c1.x > c2.x) std::swap(c1.x, c2.y); + if (c1.y > c2.y) std::swap(c1.y, c2.y); + + // if the box is too small, we will not be able to draw it + if (c2.x - c1.x < (box_corner_dim_t.x)) return; + if (c2.y - c1.y < (box_corner_dim_t.y)) return; + + + GLfloat box_ul[] = {c1.x, c2.y - box_corner_dim.y, z, 0.0f, 0.5f, + c1.x + box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 0.5f, + c1.x + box_corner_dim.x, c2.y, z, 0.5f, 1.0f, + + c1.x + box_corner_dim.x, c2.y, z, 0.5f, 1.0f, + c1.x, c2.y, z, 0.0f, 1.0f, + c1.x, c2.y - box_corner_dim.y, z, 0.0f, 0.5f}; + + GLfloat box_ll[] = {c1.x, c1.y, z, 0.0f, 0.0f, + c1.x + box_corner_dim.x, c1.y, z, 0.5f, 0.0f, + c1.x + box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.5f, 0.5f, + + c1.x + box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.5f, 0.5f, + c1.x, c1.y + box_corner_dim.y, z, 0.0f, 0.5f, + c1.x, c1.y, z, 0.0f, 0.0f}; + + GLfloat box_ur[] = {c2.x - box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 0.5f, + c2.x, c2.y - box_corner_dim.y, z, 1.0f, 0.5f, + c2.x, c2.y, z, 1.0f, 1.0f, + + c2.x, c2.y, z, 1.0f, 1.0f, + c2.x - box_corner_dim.x, c2.y, z, 0.5f, 1.0f, + c2.x - box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 0.5f}; + + GLfloat box_lr[] = {c2.x - box_corner_dim.x, c1.y, z, 0.5f, 0.0f, + c2.x, c1.y, z, 1.0f, 0.0f, + c2.x, c1.y + box_corner_dim.y, z, 1.0f, 0.5f, + + c2.x, c1.y + box_corner_dim.y, z, 1.0f, 0.5f, + c2.x - box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.0f, 0.5f, + c2.x - box_corner_dim.x, c1.y, z, 0.5f, 0.0f}; + + GLfloat box_l[] = {c1.x, c1.y + box_corner_dim.y, z, 0.0f, 0.0f, + c1.x + box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.5f, 0.0f, + c1.x + box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 1.0f, + + c1.x + box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 1.0f, + c1.x, c2.y - box_corner_dim.y, z, 0.0f, 1.0f, + c1.x, c1.y + box_corner_dim.y, z, 0.0f, 0.0f}; + + GLfloat box_r[] = {c2.x - box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.5f, 0.0f, + c2.x, c1.y + box_corner_dim.y, z, 1.0f, 0.0f, + c2.x, c2.y - box_corner_dim.y, z, 1.0f, 1.0f, + + c2.x, c2.y - box_corner_dim.y, z, 1.0f, 1.0f, + c2.x - box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 1.0f, + c2.x - box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.5f, 0.0f}; + + GLfloat box_b[] = {c1.x + box_corner_dim.x, c1.y, z, 0.0f, 0.0f, + c2.x - box_corner_dim.x, c1.y, z, 1.0f, 0.0f, + c2.x - box_corner_dim.x, c1.y + box_corner_dim.y, z, 1.0f, 0.5f, + + c2.x - box_corner_dim.x, c1.y + box_corner_dim.y, z, 1.0f, 0.5f, + c1.x + box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.0f, 0.5f, + c1.x + box_corner_dim.x, c1.y, z, 0.0f, 0.0f}; + + GLfloat box_t[] = {c1.x + box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.0f, 0.5f, + c2.x - box_corner_dim.x, c2.y - box_corner_dim.y, z, 1.0f, 0.5f, + c2.x - box_corner_dim.x, c2.y, z, 1.0f, 1.0f, + + c2.x - box_corner_dim.x, c2.y, z, 1.0f, 1.0f, + c1.x + box_corner_dim.x, c2.y, z, 0.0f, 1.0f, + c1.x + box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.0f, 0.5f}; + + GLfloat box_f[] = {c1.x + box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.5f, 0.5f, + c2.x - box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.5f, 0.5f, + c2.x - box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 0.5f, + + c2.x - box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 0.5f, + c1.x + box_corner_dim.x, c2.y - box_corner_dim.y, z, 0.5f, 0.5f, + c1.x + box_corner_dim.x, c1.y + box_corner_dim.y, z, 0.5f, 0.5f}; + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, box_corner); + glUniform1f(textShader_uniform_texture, 0); + glUseProgram(textShader); + + glEnableVertexAttribArray(textShader_attribute_coord); + glEnableVertexAttribArray(textShader_attribute_tex); + + // draw upper left corner + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_ul[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_ul[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + // lower left corner + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_ll[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_ll[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + // upper right corner + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_ur[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_ur[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + // lower right corner + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_lr[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_lr[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + // draw the middle of the box + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_f[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_f[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + glBindTexture(GL_TEXTURE_2D, box_side); + + // draw the left edge of the box + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_l[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_l[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + // draw right edge of the box + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_r[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_r[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + glBindTexture(GL_TEXTURE_2D, box_side_top); + + // draw bottom of the box + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_b[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_b[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + // draw top of the box + glVertexAttribPointer(textShader_attribute_coord, 3, GL_FLOAT, GL_FALSE, stride, &box_t[0]); + glVertexAttribPointer(textShader_attribute_tex, 2, GL_FLOAT, GL_FALSE, stride, &box_t[3]); + glDrawArrays(GL_TRIANGLES, 0, 6); + + glDisableVertexAttribArray(textShader_attribute_coord); + glDisableVertexAttribArray(textShader_attribute_tex); + + glUseProgram(0); + } + void draw(void){ unsigned char i; float x,y,tmp; @@ -800,8 +957,7 @@ namespace ui { x = offset.x - SCREEN_WIDTH / 6; y = (offset.y + SCREEN_HEIGHT / 2) - HLINES(8); - drawBox(vec2 {x, y}, vec2 {x + SCREEN_WIDTH / 3, y - SCREEN_HEIGHT * 0.6f}); - + drawNiceBox(vec2(x, y), vec2(x + (SCREEN_WIDTH / 3.0f), y - (SCREEN_HEIGHT * 0.6f)), -7.0f); // draw typeOut'd text putString(x + game::HLINE, y - fontSize - game::HLINE, (rtext = typeOut(dialogBoxText))); @@ -934,7 +1090,7 @@ namespace ui { x = offset.x - SCREEN_WIDTH / 2 + HLINES(8); y = offset.y + SCREEN_HEIGHT / 2 - HLINES(8); - drawBox(vec2 {x, y}, vec2 {x + SCREEN_WIDTH - HLINES(16), y - SCREEN_HEIGHT / 4}); + drawNiceBox(vec2 {x, y}, vec2 {x + SCREEN_WIDTH - HLINES(16), y - SCREEN_HEIGHT / 4}, -7.0); rtext = typeOut(dialogBoxText); putString(x + game::HLINE, y - fontSize - game::HLINE, rtext); |