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draw tile borders in overlay map

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This commit is contained in:
Josh Holtrop 2012-09-16 14:13:00 -04:00
parent c095df40d4
commit 23b4177962
1 changed files with 6 additions and 2 deletions
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8
src/client/Client-gl.cc
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@ -289,8 +289,8 @@ void Client::draw_overlay()
proj.ortho(-span, span, -span, span, -1, 1);
proj.to_uniform(m_overlay_program.uniform("projection"));
GLMatrix modelview;
GLfloat hex_color[] = {0.2, 0.2, 0.8, 0.4};
glUniform4fv(m_overlay_program.uniform("color"), 1, hex_color);
GLfloat hex_color[] = {0.2, 0.8, 0.8, 0.3};
GLfloat border_color[] = {0.4, 0.9, 0.9, 1.0};
m_overlay_hex_attributes.bind();
m_overlay_hex_indices.bind();
glEnableVertexAttribArray(0);
@ -311,8 +311,12 @@ void Client::draw_overlay()
modelview.translate(cx, cy, 0);
modelview.scale(tile->get_size(), tile->get_size(), tile->get_size());
modelview.to_uniform(m_overlay_program.uniform("modelview"));
glUniform4fv(m_overlay_program.uniform("color"), 1, hex_color);
glDrawElements(GL_TRIANGLE_FAN, LEN(overlay_hex_indices),
GL_UNSIGNED_SHORT, NULL);
glUniform4fv(m_overlay_program.uniform("color"), 1, border_color);
glDrawElements(GL_LINE_LOOP, LEN(overlay_hex_indices) - 2,
GL_UNSIGNED_SHORT, (GLvoid *)(sizeof(GLushort)));
modelview.pop();
}
}